/** * @license AngularJS v1.7.8 * (c) 2010-2018 Google, Inc. http://angularjs.org * License: MIT */ (function(window, angular) {'use strict'; /** * @license AngularJS v1.7.8 * (c) 2010-2018 Google, Inc. http://angularjs.org * License: MIT */ (function(window, angular) { var ELEMENT_NODE = 1; var COMMENT_NODE = 8; var ADD_CLASS_SUFFIX = '-add'; var REMOVE_CLASS_SUFFIX = '-remove'; var EVENT_CLASS_PREFIX = 'ng-'; var ACTIVE_CLASS_SUFFIX = '-active'; var PREPARE_CLASS_SUFFIX = '-prepare'; var NG_ANIMATE_CLASSNAME = 'ng-animate'; var NG_ANIMATE_CHILDREN_DATA = '$$ngAnimateChildren'; // Detect proper transitionend/animationend event names. var CSS_PREFIX = '', TRANSITION_PROP, TRANSITIONEND_EVENT, ANIMATION_PROP, ANIMATIONEND_EVENT; // If unprefixed events are not supported but webkit-prefixed are, use the latter. // Otherwise, just use W3C names, browsers not supporting them at all will just ignore them. // Note: Chrome implements `window.onwebkitanimationend` and doesn't implement `window.onanimationend` // but at the same time dispatches the `animationend` event and not `webkitAnimationEnd`. // Register both events in case `window.onanimationend` is not supported because of that, // do the same for `transitionend` as Safari is likely to exhibit similar behavior. // Also, the only modern browser that uses vendor prefixes for transitions/keyframes is webkit // therefore there is no reason to test anymore for other vendor prefixes: // http://caniuse.com/#search=transition if ((window.ontransitionend === undefined) && (window.onwebkittransitionend !== undefined)) { CSS_PREFIX = '-webkit-'; TRANSITION_PROP = 'WebkitTransition'; TRANSITIONEND_EVENT = 'webkitTransitionEnd transitionend'; } else { TRANSITION_PROP = 'transition'; TRANSITIONEND_EVENT = 'transitionend'; } if ((window.onanimationend === undefined) && (window.onwebkitanimationend !== undefined)) { CSS_PREFIX = '-webkit-'; ANIMATION_PROP = 'WebkitAnimation'; ANIMATIONEND_EVENT = 'webkitAnimationEnd animationend'; } else { ANIMATION_PROP = 'animation'; ANIMATIONEND_EVENT = 'animationend'; } var DURATION_KEY = 'Duration'; var PROPERTY_KEY = 'Property'; var DELAY_KEY = 'Delay'; var TIMING_KEY = 'TimingFunction'; var ANIMATION_ITERATION_COUNT_KEY = 'IterationCount'; var ANIMATION_PLAYSTATE_KEY = 'PlayState'; var SAFE_FAST_FORWARD_DURATION_VALUE = 9999; var ANIMATION_DELAY_PROP = ANIMATION_PROP + DELAY_KEY; var ANIMATION_DURATION_PROP = ANIMATION_PROP + DURATION_KEY; var TRANSITION_DELAY_PROP = TRANSITION_PROP + DELAY_KEY; var TRANSITION_DURATION_PROP = TRANSITION_PROP + DURATION_KEY; var ngMinErr = angular.$$minErr('ng'); function assertArg(arg, name, reason) { if (!arg) { throw ngMinErr('areq', 'Argument \'{0}\' is {1}', (name || '?'), (reason || 'required')); } return arg; } function mergeClasses(a,b) { if (!a && !b) return ''; if (!a) return b; if (!b) return a; if (isArray(a)) a = a.join(' '); if (isArray(b)) b = b.join(' '); return a + ' ' + b; } function packageStyles(options) { var styles = {}; if (options && (options.to || options.from)) { styles.to = options.to; styles.from = options.from; } return styles; } function pendClasses(classes, fix, isPrefix) { var className = ''; classes = isArray(classes) ? classes : classes && isString(classes) && classes.length ? classes.split(/\s+/) : []; forEach(classes, function(klass, i) { if (klass && klass.length > 0) { className += (i > 0) ? ' ' : ''; className += isPrefix ? fix + klass : klass + fix; } }); return className; } function removeFromArray(arr, val) { var index = arr.indexOf(val); if (val >= 0) { arr.splice(index, 1); } } function stripCommentsFromElement(element) { if (element instanceof jqLite) { switch (element.length) { case 0: return element; case 1: // there is no point of stripping anything if the element // is the only element within the jqLite wrapper. // (it's important that we retain the element instance.) if (element[0].nodeType === ELEMENT_NODE) { return element; } break; default: return jqLite(extractElementNode(element)); } } if (element.nodeType === ELEMENT_NODE) { return jqLite(element); } } function extractElementNode(element) { if (!element[0]) return element; for (var i = 0; i < element.length; i++) { var elm = element[i]; if (elm.nodeType === ELEMENT_NODE) { return elm; } } } function $$addClass($$jqLite, element, className) { forEach(element, function(elm) { $$jqLite.addClass(elm, className); }); } function $$removeClass($$jqLite, element, className) { forEach(element, function(elm) { $$jqLite.removeClass(elm, className); }); } function applyAnimationClassesFactory($$jqLite) { return function(element, options) { if (options.addClass) { $$addClass($$jqLite, element, options.addClass); options.addClass = null; } if (options.removeClass) { $$removeClass($$jqLite, element, options.removeClass); options.removeClass = null; } }; } function prepareAnimationOptions(options) { options = options || {}; if (!options.$$prepared) { var domOperation = options.domOperation || noop; options.domOperation = function() { options.$$domOperationFired = true; domOperation(); domOperation = noop; }; options.$$prepared = true; } return options; } function applyAnimationStyles(element, options) { applyAnimationFromStyles(element, options); applyAnimationToStyles(element, options); } function applyAnimationFromStyles(element, options) { if (options.from) { element.css(options.from); options.from = null; } } function applyAnimationToStyles(element, options) { if (options.to) { element.css(options.to); options.to = null; } } function mergeAnimationDetails(element, oldAnimation, newAnimation) { var target = oldAnimation.options || {}; var newOptions = newAnimation.options || {}; var toAdd = (target.addClass || '') + ' ' + (newOptions.addClass || ''); var toRemove = (target.removeClass || '') + ' ' + (newOptions.removeClass || ''); var classes = resolveElementClasses(element.attr('class'), toAdd, toRemove); if (newOptions.preparationClasses) { target.preparationClasses = concatWithSpace(newOptions.preparationClasses, target.preparationClasses); delete newOptions.preparationClasses; } // noop is basically when there is no callback; otherwise something has been set var realDomOperation = target.domOperation !== noop ? target.domOperation : null; extend(target, newOptions); // TODO(matsko or sreeramu): proper fix is to maintain all animation callback in array and call at last,but now only leave has the callback so no issue with this. if (realDomOperation) { target.domOperation = realDomOperation; } if (classes.addClass) { target.addClass = classes.addClass; } else { target.addClass = null; } if (classes.removeClass) { target.removeClass = classes.removeClass; } else { target.removeClass = null; } oldAnimation.addClass = target.addClass; oldAnimation.removeClass = target.removeClass; return target; } function resolveElementClasses(existing, toAdd, toRemove) { var ADD_CLASS = 1; var REMOVE_CLASS = -1; var flags = {}; existing = splitClassesToLookup(existing); toAdd = splitClassesToLookup(toAdd); forEach(toAdd, function(value, key) { flags[key] = ADD_CLASS; }); toRemove = splitClassesToLookup(toRemove); forEach(toRemove, function(value, key) { flags[key] = flags[key] === ADD_CLASS ? null : REMOVE_CLASS; }); var classes = { addClass: '', removeClass: '' }; forEach(flags, function(val, klass) { var prop, allow; if (val === ADD_CLASS) { prop = 'addClass'; allow = !existing[klass] || existing[klass + REMOVE_CLASS_SUFFIX]; } else if (val === REMOVE_CLASS) { prop = 'removeClass'; allow = existing[klass] || existing[klass + ADD_CLASS_SUFFIX]; } if (allow) { if (classes[prop].length) { classes[prop] += ' '; } classes[prop] += klass; } }); function splitClassesToLookup(classes) { if (isString(classes)) { classes = classes.split(' '); } var obj = {}; forEach(classes, function(klass) { // sometimes the split leaves empty string values // incase extra spaces were applied to the options if (klass.length) { obj[klass] = true; } }); return obj; } return classes; } function getDomNode(element) { return (element instanceof jqLite) ? element[0] : element; } function applyGeneratedPreparationClasses($$jqLite, element, event, options) { var classes = ''; if (event) { classes = pendClasses(event, EVENT_CLASS_PREFIX, true); } if (options.addClass) { classes = concatWithSpace(classes, pendClasses(options.addClass, ADD_CLASS_SUFFIX)); } if (options.removeClass) { classes = concatWithSpace(classes, pendClasses(options.removeClass, REMOVE_CLASS_SUFFIX)); } if (classes.length) { options.preparationClasses = classes; element.addClass(classes); } } function clearGeneratedClasses(element, options) { if (options.preparationClasses) { element.removeClass(options.preparationClasses); options.preparationClasses = null; } if (options.activeClasses) { element.removeClass(options.activeClasses); options.activeClasses = null; } } function blockKeyframeAnimations(node, applyBlock) { var value = applyBlock ? 'paused' : ''; var key = ANIMATION_PROP + ANIMATION_PLAYSTATE_KEY; applyInlineStyle(node, [key, value]); return [key, value]; } function applyInlineStyle(node, styleTuple) { var prop = styleTuple[0]; var value = styleTuple[1]; node.style[prop] = value; } function concatWithSpace(a,b) { if (!a) return b; if (!b) return a; return a + ' ' + b; } var helpers = { blockTransitions: function(node, duration) { // we use a negative delay value since it performs blocking // yet it doesn't kill any existing transitions running on the // same element which makes this safe for class-based animations var value = duration ? '-' + duration + 's' : ''; applyInlineStyle(node, [TRANSITION_DELAY_PROP, value]); return [TRANSITION_DELAY_PROP, value]; } }; var $$rAFSchedulerFactory = ['$$rAF', function($$rAF) { var queue, cancelFn; function scheduler(tasks) { // we make a copy since RAFScheduler mutates the state // of the passed in array variable and this would be difficult // to track down on the outside code queue = queue.concat(tasks); nextTick(); } queue = scheduler.queue = []; /* waitUntilQuiet does two things: * 1. It will run the FINAL `fn` value only when an uncanceled RAF has passed through * 2. It will delay the next wave of tasks from running until the quiet `fn` has run. * * The motivation here is that animation code can request more time from the scheduler * before the next wave runs. This allows for certain DOM properties such as classes to * be resolved in time for the next animation to run. */ scheduler.waitUntilQuiet = function(fn) { if (cancelFn) cancelFn(); cancelFn = $$rAF(function() { cancelFn = null; fn(); nextTick(); }); }; return scheduler; function nextTick() { if (!queue.length) return; var items = queue.shift(); for (var i = 0; i < items.length; i++) { items[i](); } if (!cancelFn) { $$rAF(function() { if (!cancelFn) nextTick(); }); } } }]; /** * @ngdoc directive * @name ngAnimateChildren * @restrict AE * @element ANY * * @description * * ngAnimateChildren allows you to specify that children of this element should animate even if any * of the children's parents are currently animating. By default, when an element has an active `enter`, `leave`, or `move` * (structural) animation, child elements that also have an active structural animation are not animated. * * Note that even if `ngAnimateChildren` is set, no child animations will run when the parent element is removed from the DOM (`leave` animation). * * * @param {string} ngAnimateChildren If the value is empty, `true` or `on`, * then child animations are allowed. If the value is `false`, child animations are not allowed. * * @example *

List of items:
Item {{item}}
.container.ng-enter, .container.ng-leave { transition: all ease 1.5s; } .container.ng-enter, .container.ng-leave-active { opacity: 0; } .container.ng-leave, .container.ng-enter-active { opacity: 1; } .item { background: firebrick; color: #FFF; margin-bottom: 10px; } .item.ng-enter, .item.ng-leave { transition: transform 1.5s ease; } .item.ng-enter { transform: translateX(50px); } .item.ng-enter-active { transform: translateX(0); } angular.module('ngAnimateChildren', ['ngAnimate']) .controller('MainController', function MainController() { this.animateChildren = false; this.enterElement = false; });
*/ var $$AnimateChildrenDirective = ['$interpolate', function($interpolate) { return { link: function(scope, element, attrs) { var val = attrs.ngAnimateChildren; if (isString(val) && val.length === 0) { //empty attribute element.data(NG_ANIMATE_CHILDREN_DATA, true); } else { // Interpolate and set the value, so that it is available to // animations that run right after compilation setData($interpolate(val)(scope)); attrs.$observe('ngAnimateChildren', setData); } function setData(value) { value = value === 'on' || value === 'true'; element.data(NG_ANIMATE_CHILDREN_DATA, value); } } }; }]; /* exported $AnimateCssProvider */ var ANIMATE_TIMER_KEY = '$$animateCss'; /** * @ngdoc service * @name $animateCss * @kind object * * @description * The `$animateCss` service is a useful utility to trigger customized CSS-based transitions/keyframes * from a JavaScript-based animation or directly from a directive. The purpose of `$animateCss` is NOT * to side-step how `$animate` and ngAnimate work, but the goal is to allow pre-existing animations or * directives to create more complex animations that can be purely driven using CSS code. * * Note that only browsers that support CSS transitions and/or keyframe animations are capable of * rendering animations triggered via `$animateCss` (bad news for IE9 and lower). * * ## General Use * Once again, `$animateCss` is designed to be used inside of a registered JavaScript animation that * is powered by ngAnimate. It is possible to use `$animateCss` directly inside of a directive, however, * any automatic control over cancelling animations and/or preventing animations from being run on * child elements will not be handled by AngularJS. For this to work as expected, please use `$animate` to * trigger the animation and then setup a JavaScript animation that injects `$animateCss` to trigger * the CSS animation. * * The example below shows how we can create a folding animation on an element using `ng-if`: * * ```html * *
* This element will go BOOM *
* * ``` * * Now we create the **JavaScript animation** that will trigger the CSS transition: * * ```js * ngModule.animation('.fold-animation', ['$animateCss', function($animateCss) { * return { * enter: function(element, doneFn) { * var height = element[0].offsetHeight; * return $animateCss(element, { * from: { height:'0px' }, * to: { height:height + 'px' }, * duration: 1 // one second * }); * } * } * }]); * ``` * * ## More Advanced Uses * * `$animateCss` is the underlying code that ngAnimate uses to power **CSS-based animations** behind the scenes. Therefore CSS hooks * like `.ng-EVENT`, `.ng-EVENT-active`, `.ng-EVENT-stagger` are all features that can be triggered using `$animateCss` via JavaScript code. * * This also means that just about any combination of adding classes, removing classes, setting styles, dynamically setting a keyframe animation, * applying a hardcoded duration or delay value, changing the animation easing or applying a stagger animation are all options that work with * `$animateCss`. The service itself is smart enough to figure out the combination of options and examine the element styling properties in order * to provide a working animation that will run in CSS. * * The example below showcases a more advanced version of the `.fold-animation` from the example above: * * ```js * ngModule.animation('.fold-animation', ['$animateCss', function($animateCss) { * return { * enter: function(element, doneFn) { * var height = element[0].offsetHeight; * return $animateCss(element, { * addClass: 'red large-text pulse-twice', * easing: 'ease-out', * from: { height:'0px' }, * to: { height:height + 'px' }, * duration: 1 // one second * }); * } * } * }]); * ``` * * Since we're adding/removing CSS classes then the CSS transition will also pick those up: * * ```css * /* since a hardcoded duration value of 1 was provided in the JavaScript animation code, * the CSS classes below will be transitioned despite them being defined as regular CSS classes */ * .red { background:red; } * .large-text { font-size:20px; } * * /* we can also use a keyframe animation and $animateCss will make it work alongside the transition */ * .pulse-twice { * animation: 0.5s pulse linear 2; * -webkit-animation: 0.5s pulse linear 2; * } * * @keyframes pulse { * from { transform: scale(0.5); } * to { transform: scale(1.5); } * } * * @-webkit-keyframes pulse { * from { -webkit-transform: scale(0.5); } * to { -webkit-transform: scale(1.5); } * } * ``` * * Given this complex combination of CSS classes, styles and options, `$animateCss` will figure everything out and make the animation happen. * * ## How the Options are handled * * `$animateCss` is very versatile and intelligent when it comes to figuring out what configurations to apply to the element to ensure the animation * works with the options provided. Say for example we were adding a class that contained a keyframe value and we wanted to also animate some inline * styles using the `from` and `to` properties. * * ```js * var animator = $animateCss(element, { * from: { background:'red' }, * to: { background:'blue' } * }); * animator.start(); * ``` * * ```css * .rotating-animation { * animation:0.5s rotate linear; * -webkit-animation:0.5s rotate linear; * } * * @keyframes rotate { * from { transform: rotate(0deg); } * to { transform: rotate(360deg); } * } * * @-webkit-keyframes rotate { * from { -webkit-transform: rotate(0deg); } * to { -webkit-transform: rotate(360deg); } * } * ``` * * The missing pieces here are that we do not have a transition set (within the CSS code nor within the `$animateCss` options) and the duration of the animation is * going to be detected from what the keyframe styles on the CSS class are. In this event, `$animateCss` will automatically create an inline transition * style matching the duration detected from the keyframe style (which is present in the CSS class that is being added) and then prepare both the transition * and keyframe animations to run in parallel on the element. Then when the animation is underway the provided `from` and `to` CSS styles will be applied * and spread across the transition and keyframe animation. * * ## What is returned * * `$animateCss` works in two stages: a preparation phase and an animation phase. Therefore when `$animateCss` is first called it will NOT actually * start the animation. All that is going on here is that the element is being prepared for the animation (which means that the generated CSS classes are * added and removed on the element). Once `$animateCss` is called it will return an object with the following properties: * * ```js * var animator = $animateCss(element, { ... }); * ``` * * Now what do the contents of our `animator` variable look like: * * ```js * { * // starts the animation * start: Function, * * // ends (aborts) the animation * end: Function * } * ``` * * To actually start the animation we need to run `animation.start()` which will then return a promise that we can hook into to detect when the animation ends. * If we choose not to run the animation then we MUST run `animation.end()` to perform a cleanup on the element (since some CSS classes and styles may have been * applied to the element during the preparation phase). Note that all other properties such as duration, delay, transitions and keyframes are just properties * and that changing them will not reconfigure the parameters of the animation. * * ### runner.done() vs runner.then() * It is documented that `animation.start()` will return a promise object and this is true, however, there is also an additional method available on the * runner called `.done(callbackFn)`. The done method works the same as `.finally(callbackFn)`, however, it does **not trigger a digest to occur**. * Therefore, for performance reasons, it's always best to use `runner.done(callback)` instead of `runner.then()`, `runner.catch()` or `runner.finally()` * unless you really need a digest to kick off afterwards. * * Keep in mind that, to make this easier, ngAnimate has tweaked the JS animations API to recognize when a runner instance is returned from $animateCss * (so there is no need to call `runner.done(doneFn)` inside of your JavaScript animation code). * Check the {@link ngAnimate.$animateCss#usage animation code above} to see how this works. * * @param {DOMElement} element the element that will be animated * @param {object} options the animation-related options that will be applied during the animation * * * `event` - The DOM event (e.g. enter, leave, move). When used, a generated CSS class of `ng-EVENT` and `ng-EVENT-active` will be applied * to the element during the animation. Multiple events can be provided when spaces are used as a separator. (Note that this will not perform any DOM operation.) * * `structural` - Indicates that the `ng-` prefix will be added to the event class. Setting to `false` or omitting will turn `ng-EVENT` and * `ng-EVENT-active` in `EVENT` and `EVENT-active`. Unused if `event` is omitted. * * `easing` - The CSS easing value that will be applied to the transition or keyframe animation (or both). * * `transitionStyle` - The raw CSS transition style that will be used (e.g. `1s linear all`). * * `keyframeStyle` - The raw CSS keyframe animation style that will be used (e.g. `1s my_animation linear`). * * `from` - The starting CSS styles (a key/value object) that will be applied at the start of the animation. * * `to` - The ending CSS styles (a key/value object) that will be applied across the animation via a CSS transition. * * `addClass` - A space separated list of CSS classes that will be added to the element and spread across the animation. * * `removeClass` - A space separated list of CSS classes that will be removed from the element and spread across the animation. * * `duration` - A number value representing the total duration of the transition and/or keyframe (note that a value of 1 is 1000ms). If a value of `0` * is provided then the animation will be skipped entirely. * * `delay` - A number value representing the total delay of the transition and/or keyframe (note that a value of 1 is 1000ms). If a value of `true` is * used then whatever delay value is detected from the CSS classes will be mirrored on the elements styles (e.g. by setting delay true then the style value * of the element will be `transition-delay: DETECTED_VALUE`). Using `true` is useful when you want the CSS classes and inline styles to all share the same * CSS delay value. * * `stagger` - A numeric time value representing the delay between successively animated elements * ({@link ngAnimate#css-staggering-animations Click here to learn how CSS-based staggering works in ngAnimate.}) * * `staggerIndex` - The numeric index representing the stagger item (e.g. a value of 5 is equal to the sixth item in the stagger; therefore when a * `stagger` option value of `0.1` is used then there will be a stagger delay of `600ms`) * * `applyClassesEarly` - Whether or not the classes being added or removed will be used when detecting the animation. This is set by `$animate` when enter/leave/move animations are fired to ensure that the CSS classes are resolved in time. (Note that this will prevent any transitions from occurring on the classes being added and removed.) * * `cleanupStyles` - Whether or not the provided `from` and `to` styles will be removed once * the animation is closed. This is useful for when the styles are used purely for the sake of * the animation and do not have a lasting visual effect on the element (e.g. a collapse and open animation). * By default this value is set to `false`. * * @return {object} an object with start and end methods and details about the animation. * * * `start` - The method to start the animation. This will return a `Promise` when called. * * `end` - This method will cancel the animation and remove all applied CSS classes and styles. */ var ONE_SECOND = 1000; var ELAPSED_TIME_MAX_DECIMAL_PLACES = 3; var CLOSING_TIME_BUFFER = 1.5; var DETECT_CSS_PROPERTIES = { transitionDuration: TRANSITION_DURATION_PROP, transitionDelay: TRANSITION_DELAY_PROP, transitionProperty: TRANSITION_PROP + PROPERTY_KEY, animationDuration: ANIMATION_DURATION_PROP, animationDelay: ANIMATION_DELAY_PROP, animationIterationCount: ANIMATION_PROP + ANIMATION_ITERATION_COUNT_KEY }; var DETECT_STAGGER_CSS_PROPERTIES = { transitionDuration: TRANSITION_DURATION_PROP, transitionDelay: TRANSITION_DELAY_PROP, animationDuration: ANIMATION_DURATION_PROP, animationDelay: ANIMATION_DELAY_PROP }; function getCssKeyframeDurationStyle(duration) { return [ANIMATION_DURATION_PROP, duration + 's']; } function getCssDelayStyle(delay, isKeyframeAnimation) { var prop = isKeyframeAnimation ? ANIMATION_DELAY_PROP : TRANSITION_DELAY_PROP; return [prop, delay + 's']; } function computeCssStyles($window, element, properties) { var styles = Object.create(null); var detectedStyles = $window.getComputedStyle(element) || {}; forEach(properties, function(formalStyleName, actualStyleName) { var val = detectedStyles[formalStyleName]; if (val) { var c = val.charAt(0); // only numerical-based values have a negative sign or digit as the first value if (c === '-' || c === '+' || c >= 0) { val = parseMaxTime(val); } // by setting this to null in the event that the delay is not set or is set directly as 0 // then we can still allow for negative values to be used later on and not mistake this // value for being greater than any other negative value. if (val === 0) { val = null; } styles[actualStyleName] = val; } }); return styles; } function parseMaxTime(str) { var maxValue = 0; var values = str.split(/\s*,\s*/); forEach(values, function(value) { // it's always safe to consider only second values and omit `ms` values since // getComputedStyle will always handle the conversion for us if (value.charAt(value.length - 1) === 's') { value = value.substring(0, value.length - 1); } value = parseFloat(value) || 0; maxValue = maxValue ? Math.max(value, maxValue) : value; }); return maxValue; } function truthyTimingValue(val) { return val === 0 || val != null; } function getCssTransitionDurationStyle(duration, applyOnlyDuration) { var style = TRANSITION_PROP; var value = duration + 's'; if (applyOnlyDuration) { style += DURATION_KEY; } else { value += ' linear all'; } return [style, value]; } // we do not reassign an already present style value since // if we detect the style property value again we may be // detecting styles that were added via the `from` styles. // We make use of `isDefined` here since an empty string // or null value (which is what getPropertyValue will return // for a non-existing style) will still be marked as a valid // value for the style (a falsy value implies that the style // is to be removed at the end of the animation). If we had a simple // "OR" statement then it would not be enough to catch that. function registerRestorableStyles(backup, node, properties) { forEach(properties, function(prop) { backup[prop] = isDefined(backup[prop]) ? backup[prop] : node.style.getPropertyValue(prop); }); } var $AnimateCssProvider = ['$animateProvider', /** @this */ function($animateProvider) { this.$get = ['$window', '$$jqLite', '$$AnimateRunner', '$timeout', '$$animateCache', '$$forceReflow', '$sniffer', '$$rAFScheduler', '$$animateQueue', function($window, $$jqLite, $$AnimateRunner, $timeout, $$animateCache, $$forceReflow, $sniffer, $$rAFScheduler, $$animateQueue) { var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); function computeCachedCssStyles(node, className, cacheKey, allowNoDuration, properties) { var timings = $$animateCache.get(cacheKey); if (!timings) { timings = computeCssStyles($window, node, properties); if (timings.animationIterationCount === 'infinite') { timings.animationIterationCount = 1; } } // if a css animation has no duration we // should mark that so that repeated addClass/removeClass calls are skipped var hasDuration = allowNoDuration || (timings.transitionDuration > 0 || timings.animationDuration > 0); // we keep putting this in multiple times even though the value and the cacheKey are the same // because we're keeping an internal tally of how many duplicate animations are detected. $$animateCache.put(cacheKey, timings, hasDuration); return timings; } function computeCachedCssStaggerStyles(node, className, cacheKey, properties) { var stagger; var staggerCacheKey = 'stagger-' + cacheKey; // if we have one or more existing matches of matching elements // containing the same parent + CSS styles (which is how cacheKey works) // then staggering is possible if ($$animateCache.count(cacheKey) > 0) { stagger = $$animateCache.get(staggerCacheKey); if (!stagger) { var staggerClassName = pendClasses(className, '-stagger'); $$jqLite.addClass(node, staggerClassName); stagger = computeCssStyles($window, node, properties); // force the conversion of a null value to zero incase not set stagger.animationDuration = Math.max(stagger.animationDuration, 0); stagger.transitionDuration = Math.max(stagger.transitionDuration, 0); $$jqLite.removeClass(node, staggerClassName); $$animateCache.put(staggerCacheKey, stagger, true); } } return stagger || {}; } var rafWaitQueue = []; function waitUntilQuiet(callback) { rafWaitQueue.push(callback); $$rAFScheduler.waitUntilQuiet(function() { $$animateCache.flush(); // DO NOT REMOVE THIS LINE OR REFACTOR OUT THE `pageWidth` variable. // PLEASE EXAMINE THE `$$forceReflow` service to understand why. var pageWidth = $$forceReflow(); // we use a for loop to ensure that if the queue is changed // during this looping then it will consider new requests for (var i = 0; i < rafWaitQueue.length; i++) { rafWaitQueue[i](pageWidth); } rafWaitQueue.length = 0; }); } function computeTimings(node, className, cacheKey, allowNoDuration) { var timings = computeCachedCssStyles(node, className, cacheKey, allowNoDuration, DETECT_CSS_PROPERTIES); var aD = timings.animationDelay; var tD = timings.transitionDelay; timings.maxDelay = aD && tD ? Math.max(aD, tD) : (aD || tD); timings.maxDuration = Math.max( timings.animationDuration * timings.animationIterationCount, timings.transitionDuration); return timings; } return function init(element, initialOptions) { // all of the animation functions should create // a copy of the options data, however, if a // parent service has already created a copy then // we should stick to using that var options = initialOptions || {}; if (!options.$$prepared) { options = prepareAnimationOptions(copy(options)); } var restoreStyles = {}; var node = getDomNode(element); if (!node || !node.parentNode || !$$animateQueue.enabled()) { return closeAndReturnNoopAnimator(); } var temporaryStyles = []; var classes = element.attr('class'); var styles = packageStyles(options); var animationClosed; var animationPaused; var animationCompleted; var runner; var runnerHost; var maxDelay; var maxDelayTime; var maxDuration; var maxDurationTime; var startTime; var events = []; if (options.duration === 0 || (!$sniffer.animations && !$sniffer.transitions)) { return closeAndReturnNoopAnimator(); } var method = options.event && isArray(options.event) ? options.event.join(' ') : options.event; var isStructural = method && options.structural; var structuralClassName = ''; var addRemoveClassName = ''; if (isStructural) { structuralClassName = pendClasses(method, EVENT_CLASS_PREFIX, true); } else if (method) { structuralClassName = method; } if (options.addClass) { addRemoveClassName += pendClasses(options.addClass, ADD_CLASS_SUFFIX); } if (options.removeClass) { if (addRemoveClassName.length) { addRemoveClassName += ' '; } addRemoveClassName += pendClasses(options.removeClass, REMOVE_CLASS_SUFFIX); } // there may be a situation where a structural animation is combined together // with CSS classes that need to resolve before the animation is computed. // However this means that there is no explicit CSS code to block the animation // from happening (by setting 0s none in the class name). If this is the case // we need to apply the classes before the first rAF so we know to continue if // there actually is a detected transition or keyframe animation if (options.applyClassesEarly && addRemoveClassName.length) { applyAnimationClasses(element, options); } var preparationClasses = [structuralClassName, addRemoveClassName].join(' ').trim(); var fullClassName = classes + ' ' + preparationClasses; var hasToStyles = styles.to && Object.keys(styles.to).length > 0; var containsKeyframeAnimation = (options.keyframeStyle || '').length > 0; // there is no way we can trigger an animation if no styles and // no classes are being applied which would then trigger a transition, // unless there a is raw keyframe value that is applied to the element. if (!containsKeyframeAnimation && !hasToStyles && !preparationClasses) { return closeAndReturnNoopAnimator(); } var stagger, cacheKey = $$animateCache.cacheKey(node, method, options.addClass, options.removeClass); if ($$animateCache.containsCachedAnimationWithoutDuration(cacheKey)) { preparationClasses = null; return closeAndReturnNoopAnimator(); } if (options.stagger > 0) { var staggerVal = parseFloat(options.stagger); stagger = { transitionDelay: staggerVal, animationDelay: staggerVal, transitionDuration: 0, animationDuration: 0 }; } else { stagger = computeCachedCssStaggerStyles(node, preparationClasses, cacheKey, DETECT_STAGGER_CSS_PROPERTIES); } if (!options.$$skipPreparationClasses) { $$jqLite.addClass(element, preparationClasses); } var applyOnlyDuration; if (options.transitionStyle) { var transitionStyle = [TRANSITION_PROP, options.transitionStyle]; applyInlineStyle(node, transitionStyle); temporaryStyles.push(transitionStyle); } if (options.duration >= 0) { applyOnlyDuration = node.style[TRANSITION_PROP].length > 0; var durationStyle = getCssTransitionDurationStyle(options.duration, applyOnlyDuration); // we set the duration so that it will be picked up by getComputedStyle later applyInlineStyle(node, durationStyle); temporaryStyles.push(durationStyle); } if (options.keyframeStyle) { var keyframeStyle = [ANIMATION_PROP, options.keyframeStyle]; applyInlineStyle(node, keyframeStyle); temporaryStyles.push(keyframeStyle); } var itemIndex = stagger ? options.staggerIndex >= 0 ? options.staggerIndex : $$animateCache.count(cacheKey) : 0; var isFirst = itemIndex === 0; // this is a pre-emptive way of forcing the setup classes to be added and applied INSTANTLY // without causing any combination of transitions to kick in. By adding a negative delay value // it forces the setup class' transition to end immediately. We later then remove the negative // transition delay to allow for the transition to naturally do it's thing. The beauty here is // that if there is no transition defined then nothing will happen and this will also allow // other transitions to be stacked on top of each other without any chopping them out. if (isFirst && !options.skipBlocking) { helpers.blockTransitions(node, SAFE_FAST_FORWARD_DURATION_VALUE); } var timings = computeTimings(node, fullClassName, cacheKey, !isStructural); var relativeDelay = timings.maxDelay; maxDelay = Math.max(relativeDelay, 0); maxDuration = timings.maxDuration; var flags = {}; flags.hasTransitions = timings.transitionDuration > 0; flags.hasAnimations = timings.animationDuration > 0; flags.hasTransitionAll = flags.hasTransitions && timings.transitionProperty === 'all'; flags.applyTransitionDuration = hasToStyles && ( (flags.hasTransitions && !flags.hasTransitionAll) || (flags.hasAnimations && !flags.hasTransitions)); flags.applyAnimationDuration = options.duration && flags.hasAnimations; flags.applyTransitionDelay = truthyTimingValue(options.delay) && (flags.applyTransitionDuration || flags.hasTransitions); flags.applyAnimationDelay = truthyTimingValue(options.delay) && flags.hasAnimations; flags.recalculateTimingStyles = addRemoveClassName.length > 0; if (flags.applyTransitionDuration || flags.applyAnimationDuration) { maxDuration = options.duration ? parseFloat(options.duration) : maxDuration; if (flags.applyTransitionDuration) { flags.hasTransitions = true; timings.transitionDuration = maxDuration; applyOnlyDuration = node.style[TRANSITION_PROP + PROPERTY_KEY].length > 0; temporaryStyles.push(getCssTransitionDurationStyle(maxDuration, applyOnlyDuration)); } if (flags.applyAnimationDuration) { flags.hasAnimations = true; timings.animationDuration = maxDuration; temporaryStyles.push(getCssKeyframeDurationStyle(maxDuration)); } } if (maxDuration === 0 && !flags.recalculateTimingStyles) { return closeAndReturnNoopAnimator(); } var activeClasses = pendClasses(preparationClasses, ACTIVE_CLASS_SUFFIX); if (options.delay != null) { var delayStyle; if (typeof options.delay !== 'boolean') { delayStyle = parseFloat(options.delay); // number in options.delay means we have to recalculate the delay for the closing timeout maxDelay = Math.max(delayStyle, 0); } if (flags.applyTransitionDelay) { temporaryStyles.push(getCssDelayStyle(delayStyle)); } if (flags.applyAnimationDelay) { temporaryStyles.push(getCssDelayStyle(delayStyle, true)); } } // we need to recalculate the delay value since we used a pre-emptive negative // delay value and the delay value is required for the final event checking. This // property will ensure that this will happen after the RAF phase has passed. if (options.duration == null && timings.transitionDuration > 0) { flags.recalculateTimingStyles = flags.recalculateTimingStyles || isFirst; } maxDelayTime = maxDelay * ONE_SECOND; maxDurationTime = maxDuration * ONE_SECOND; if (!options.skipBlocking) { flags.blockTransition = timings.transitionDuration > 0; flags.blockKeyframeAnimation = timings.animationDuration > 0 && stagger.animationDelay > 0 && stagger.animationDuration === 0; } if (options.from) { if (options.cleanupStyles) { registerRestorableStyles(restoreStyles, node, Object.keys(options.from)); } applyAnimationFromStyles(element, options); } if (flags.blockTransition || flags.blockKeyframeAnimation) { applyBlocking(maxDuration); } else if (!options.skipBlocking) { helpers.blockTransitions(node, false); } // TODO(matsko): for 1.5 change this code to have an animator object for better debugging return { $$willAnimate: true, end: endFn, start: function() { if (animationClosed) return; runnerHost = { end: endFn, cancel: cancelFn, resume: null, //this will be set during the start() phase pause: null }; runner = new $$AnimateRunner(runnerHost); waitUntilQuiet(start); // we don't have access to pause/resume the animation // since it hasn't run yet. AnimateRunner will therefore // set noop functions for resume and pause and they will // later be overridden once the animation is triggered return runner; } }; function endFn() { close(); } function cancelFn() { close(true); } function close(rejected) { // if the promise has been called already then we shouldn't close // the animation again if (animationClosed || (animationCompleted && animationPaused)) return; animationClosed = true; animationPaused = false; if (preparationClasses && !options.$$skipPreparationClasses) { $$jqLite.removeClass(element, preparationClasses); } if (activeClasses) { $$jqLite.removeClass(element, activeClasses); } blockKeyframeAnimations(node, false); helpers.blockTransitions(node, false); forEach(temporaryStyles, function(entry) { // There is only one way to remove inline style properties entirely from elements. // By using `removeProperty` this works, but we need to convert camel-cased CSS // styles down to hyphenated values. node.style[entry[0]] = ''; }); applyAnimationClasses(element, options); applyAnimationStyles(element, options); if (Object.keys(restoreStyles).length) { forEach(restoreStyles, function(value, prop) { if (value) { node.style.setProperty(prop, value); } else { node.style.removeProperty(prop); } }); } // the reason why we have this option is to allow a synchronous closing callback // that is fired as SOON as the animation ends (when the CSS is removed) or if // the animation never takes off at all. A good example is a leave animation since // the element must be removed just after the animation is over or else the element // will appear on screen for one animation frame causing an overbearing flicker. if (options.onDone) { options.onDone(); } if (events && events.length) { // Remove the transitionend / animationend listener(s) element.off(events.join(' '), onAnimationProgress); } //Cancel the fallback closing timeout and remove the timer data var animationTimerData = element.data(ANIMATE_TIMER_KEY); if (animationTimerData) { $timeout.cancel(animationTimerData[0].timer); element.removeData(ANIMATE_TIMER_KEY); } // if the preparation function fails then the promise is not setup if (runner) { runner.complete(!rejected); } } function applyBlocking(duration) { if (flags.blockTransition) { helpers.blockTransitions(node, duration); } if (flags.blockKeyframeAnimation) { blockKeyframeAnimations(node, !!duration); } } function closeAndReturnNoopAnimator() { runner = new $$AnimateRunner({ end: endFn, cancel: cancelFn }); // should flush the cache animation waitUntilQuiet(noop); close(); return { $$willAnimate: false, start: function() { return runner; }, end: endFn }; } function onAnimationProgress(event) { event.stopPropagation(); var ev = event.originalEvent || event; if (ev.target !== node) { // Since TransitionEvent / AnimationEvent bubble up, // we have to ignore events by finished child animations return; } // we now always use `Date.now()` due to the recent changes with // event.timeStamp in Firefox, Webkit and Chrome (see #13494 for more info) var timeStamp = ev.$manualTimeStamp || Date.now(); /* Firefox (or possibly just Gecko) likes to not round values up * when a ms measurement is used for the animation */ var elapsedTime = parseFloat(ev.elapsedTime.toFixed(ELAPSED_TIME_MAX_DECIMAL_PLACES)); /* $manualTimeStamp is a mocked timeStamp value which is set * within browserTrigger(). This is only here so that tests can * mock animations properly. Real events fallback to event.timeStamp, * or, if they don't, then a timeStamp is automatically created for them. * We're checking to see if the timeStamp surpasses the expected delay, * but we're using elapsedTime instead of the timeStamp on the 2nd * pre-condition since animationPauseds sometimes close off early */ if (Math.max(timeStamp - startTime, 0) >= maxDelayTime && elapsedTime >= maxDuration) { // we set this flag to ensure that if the transition is paused then, when resumed, // the animation will automatically close itself since transitions cannot be paused. animationCompleted = true; close(); } } function start() { if (animationClosed) return; if (!node.parentNode) { close(); return; } // even though we only pause keyframe animations here the pause flag // will still happen when transitions are used. Only the transition will // not be paused since that is not possible. If the animation ends when // paused then it will not complete until unpaused or cancelled. var playPause = function(playAnimation) { if (!animationCompleted) { animationPaused = !playAnimation; if (timings.animationDuration) { var value = blockKeyframeAnimations(node, animationPaused); if (animationPaused) { temporaryStyles.push(value); } else { removeFromArray(temporaryStyles, value); } } } else if (animationPaused && playAnimation) { animationPaused = false; close(); } }; // checking the stagger duration prevents an accidentally cascade of the CSS delay style // being inherited from the parent. If the transition duration is zero then we can safely // rely that the delay value is an intentional stagger delay style. var maxStagger = itemIndex > 0 && ((timings.transitionDuration && stagger.transitionDuration === 0) || (timings.animationDuration && stagger.animationDuration === 0)) && Math.max(stagger.animationDelay, stagger.transitionDelay); if (maxStagger) { $timeout(triggerAnimationStart, Math.floor(maxStagger * itemIndex * ONE_SECOND), false); } else { triggerAnimationStart(); } // this will decorate the existing promise runner with pause/resume methods runnerHost.resume = function() { playPause(true); }; runnerHost.pause = function() { playPause(false); }; function triggerAnimationStart() { // just incase a stagger animation kicks in when the animation // itself was cancelled entirely if (animationClosed) return; applyBlocking(false); forEach(temporaryStyles, function(entry) { var key = entry[0]; var value = entry[1]; node.style[key] = value; }); applyAnimationClasses(element, options); $$jqLite.addClass(element, activeClasses); if (flags.recalculateTimingStyles) { fullClassName = node.getAttribute('class') + ' ' + preparationClasses; cacheKey = $$animateCache.cacheKey(node, method, options.addClass, options.removeClass); timings = computeTimings(node, fullClassName, cacheKey, false); relativeDelay = timings.maxDelay; maxDelay = Math.max(relativeDelay, 0); maxDuration = timings.maxDuration; if (maxDuration === 0) { close(); return; } flags.hasTransitions = timings.transitionDuration > 0; flags.hasAnimations = timings.animationDuration > 0; } if (flags.applyAnimationDelay) { relativeDelay = typeof options.delay !== 'boolean' && truthyTimingValue(options.delay) ? parseFloat(options.delay) : relativeDelay; maxDelay = Math.max(relativeDelay, 0); timings.animationDelay = relativeDelay; delayStyle = getCssDelayStyle(relativeDelay, true); temporaryStyles.push(delayStyle); node.style[delayStyle[0]] = delayStyle[1]; } maxDelayTime = maxDelay * ONE_SECOND; maxDurationTime = maxDuration * ONE_SECOND; if (options.easing) { var easeProp, easeVal = options.easing; if (flags.hasTransitions) { easeProp = TRANSITION_PROP + TIMING_KEY; temporaryStyles.push([easeProp, easeVal]); node.style[easeProp] = easeVal; } if (flags.hasAnimations) { easeProp = ANIMATION_PROP + TIMING_KEY; temporaryStyles.push([easeProp, easeVal]); node.style[easeProp] = easeVal; } } if (timings.transitionDuration) { events.push(TRANSITIONEND_EVENT); } if (timings.animationDuration) { events.push(ANIMATIONEND_EVENT); } startTime = Date.now(); var timerTime = maxDelayTime + CLOSING_TIME_BUFFER * maxDurationTime; var endTime = startTime + timerTime; var animationsData = element.data(ANIMATE_TIMER_KEY) || []; var setupFallbackTimer = true; if (animationsData.length) { var currentTimerData = animationsData[0]; setupFallbackTimer = endTime > currentTimerData.expectedEndTime; if (setupFallbackTimer) { $timeout.cancel(currentTimerData.timer); } else { animationsData.push(close); } } if (setupFallbackTimer) { var timer = $timeout(onAnimationExpired, timerTime, false); animationsData[0] = { timer: timer, expectedEndTime: endTime }; animationsData.push(close); element.data(ANIMATE_TIMER_KEY, animationsData); } if (events.length) { element.on(events.join(' '), onAnimationProgress); } if (options.to) { if (options.cleanupStyles) { registerRestorableStyles(restoreStyles, node, Object.keys(options.to)); } applyAnimationToStyles(element, options); } } function onAnimationExpired() { var animationsData = element.data(ANIMATE_TIMER_KEY); // this will be false in the event that the element was // removed from the DOM (via a leave animation or something // similar) if (animationsData) { for (var i = 1; i < animationsData.length; i++) { animationsData[i](); } element.removeData(ANIMATE_TIMER_KEY); } } } }; }]; }]; var $$AnimateCssDriverProvider = ['$$animationProvider', /** @this */ function($$animationProvider) { $$animationProvider.drivers.push('$$animateCssDriver'); var NG_ANIMATE_SHIM_CLASS_NAME = 'ng-animate-shim'; var NG_ANIMATE_ANCHOR_CLASS_NAME = 'ng-anchor'; var NG_OUT_ANCHOR_CLASS_NAME = 'ng-anchor-out'; var NG_IN_ANCHOR_CLASS_NAME = 'ng-anchor-in'; function isDocumentFragment(node) { return node.parentNode && node.parentNode.nodeType === 11; } this.$get = ['$animateCss', '$rootScope', '$$AnimateRunner', '$rootElement', '$sniffer', '$$jqLite', '$document', function($animateCss, $rootScope, $$AnimateRunner, $rootElement, $sniffer, $$jqLite, $document) { // only browsers that support these properties can render animations if (!$sniffer.animations && !$sniffer.transitions) return noop; var bodyNode = $document[0].body; var rootNode = getDomNode($rootElement); var rootBodyElement = jqLite( // this is to avoid using something that exists outside of the body // we also special case the doc fragment case because our unit test code // appends the $rootElement to the body after the app has been bootstrapped isDocumentFragment(rootNode) || bodyNode.contains(rootNode) ? rootNode : bodyNode ); return function initDriverFn(animationDetails) { return animationDetails.from && animationDetails.to ? prepareFromToAnchorAnimation(animationDetails.from, animationDetails.to, animationDetails.classes, animationDetails.anchors) : prepareRegularAnimation(animationDetails); }; function filterCssClasses(classes) { //remove all the `ng-` stuff return classes.replace(/\bng-\S+\b/g, ''); } function getUniqueValues(a, b) { if (isString(a)) a = a.split(' '); if (isString(b)) b = b.split(' '); return a.filter(function(val) { return b.indexOf(val) === -1; }).join(' '); } function prepareAnchoredAnimation(classes, outAnchor, inAnchor) { var clone = jqLite(getDomNode(outAnchor).cloneNode(true)); var startingClasses = filterCssClasses(getClassVal(clone)); outAnchor.addClass(NG_ANIMATE_SHIM_CLASS_NAME); inAnchor.addClass(NG_ANIMATE_SHIM_CLASS_NAME); clone.addClass(NG_ANIMATE_ANCHOR_CLASS_NAME); rootBodyElement.append(clone); var animatorIn, animatorOut = prepareOutAnimation(); // the user may not end up using the `out` animation and // only making use of the `in` animation or vice-versa. // In either case we should allow this and not assume the // animation is over unless both animations are not used. if (!animatorOut) { animatorIn = prepareInAnimation(); if (!animatorIn) { return end(); } } var startingAnimator = animatorOut || animatorIn; return { start: function() { var runner; var currentAnimation = startingAnimator.start(); currentAnimation.done(function() { currentAnimation = null; if (!animatorIn) { animatorIn = prepareInAnimation(); if (animatorIn) { currentAnimation = animatorIn.start(); currentAnimation.done(function() { currentAnimation = null; end(); runner.complete(); }); return currentAnimation; } } // in the event that there is no `in` animation end(); runner.complete(); }); runner = new $$AnimateRunner({ end: endFn, cancel: endFn }); return runner; function endFn() { if (currentAnimation) { currentAnimation.end(); } } } }; function calculateAnchorStyles(anchor) { var styles = {}; var coords = getDomNode(anchor).getBoundingClientRect(); // we iterate directly since safari messes up and doesn't return // all the keys for the coords object when iterated forEach(['width','height','top','left'], function(key) { var value = coords[key]; switch (key) { case 'top': value += bodyNode.scrollTop; break; case 'left': value += bodyNode.scrollLeft; break; } styles[key] = Math.floor(value) + 'px'; }); return styles; } function prepareOutAnimation() { var animator = $animateCss(clone, { addClass: NG_OUT_ANCHOR_CLASS_NAME, delay: true, from: calculateAnchorStyles(outAnchor) }); // read the comment within `prepareRegularAnimation` to understand // why this check is necessary return animator.$$willAnimate ? animator : null; } function getClassVal(element) { return element.attr('class') || ''; } function prepareInAnimation() { var endingClasses = filterCssClasses(getClassVal(inAnchor)); var toAdd = getUniqueValues(endingClasses, startingClasses); var toRemove = getUniqueValues(startingClasses, endingClasses); var animator = $animateCss(clone, { to: calculateAnchorStyles(inAnchor), addClass: NG_IN_ANCHOR_CLASS_NAME + ' ' + toAdd, removeClass: NG_OUT_ANCHOR_CLASS_NAME + ' ' + toRemove, delay: true }); // read the comment within `prepareRegularAnimation` to understand // why this check is necessary return animator.$$willAnimate ? animator : null; } function end() { clone.remove(); outAnchor.removeClass(NG_ANIMATE_SHIM_CLASS_NAME); inAnchor.removeClass(NG_ANIMATE_SHIM_CLASS_NAME); } } function prepareFromToAnchorAnimation(from, to, classes, anchors) { var fromAnimation = prepareRegularAnimation(from, noop); var toAnimation = prepareRegularAnimation(to, noop); var anchorAnimations = []; forEach(anchors, function(anchor) { var outElement = anchor['out']; var inElement = anchor['in']; var animator = prepareAnchoredAnimation(classes, outElement, inElement); if (animator) { anchorAnimations.push(animator); } }); // no point in doing anything when there are no elements to animate if (!fromAnimation && !toAnimation && anchorAnimations.length === 0) return; return { start: function() { var animationRunners = []; if (fromAnimation) { animationRunners.push(fromAnimation.start()); } if (toAnimation) { animationRunners.push(toAnimation.start()); } forEach(anchorAnimations, function(animation) { animationRunners.push(animation.start()); }); var runner = new $$AnimateRunner({ end: endFn, cancel: endFn // CSS-driven animations cannot be cancelled, only ended }); $$AnimateRunner.all(animationRunners, function(status) { runner.complete(status); }); return runner; function endFn() { forEach(animationRunners, function(runner) { runner.end(); }); } } }; } function prepareRegularAnimation(animationDetails) { var element = animationDetails.element; var options = animationDetails.options || {}; if (animationDetails.structural) { options.event = animationDetails.event; options.structural = true; options.applyClassesEarly = true; // we special case the leave animation since we want to ensure that // the element is removed as soon as the animation is over. Otherwise // a flicker might appear or the element may not be removed at all if (animationDetails.event === 'leave') { options.onDone = options.domOperation; } } // We assign the preparationClasses as the actual animation event since // the internals of $animateCss will just suffix the event token values // with `-active` to trigger the animation. if (options.preparationClasses) { options.event = concatWithSpace(options.event, options.preparationClasses); } var animator = $animateCss(element, options); // the driver lookup code inside of $$animation attempts to spawn a // driver one by one until a driver returns a.$$willAnimate animator object. // $animateCss will always return an object, however, it will pass in // a flag as a hint as to whether an animation was detected or not return animator.$$willAnimate ? animator : null; } }]; }]; // TODO(matsko): use caching here to speed things up for detection // TODO(matsko): add documentation // by the time... var $$AnimateJsProvider = ['$animateProvider', /** @this */ function($animateProvider) { this.$get = ['$injector', '$$AnimateRunner', '$$jqLite', function($injector, $$AnimateRunner, $$jqLite) { var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); // $animateJs(element, 'enter'); return function(element, event, classes, options) { var animationClosed = false; // the `classes` argument is optional and if it is not used // then the classes will be resolved from the element's className // property as well as options.addClass/options.removeClass. if (arguments.length === 3 && isObject(classes)) { options = classes; classes = null; } options = prepareAnimationOptions(options); if (!classes) { classes = element.attr('class') || ''; if (options.addClass) { classes += ' ' + options.addClass; } if (options.removeClass) { classes += ' ' + options.removeClass; } } var classesToAdd = options.addClass; var classesToRemove = options.removeClass; // the lookupAnimations function returns a series of animation objects that are // matched up with one or more of the CSS classes. These animation objects are // defined via the module.animation factory function. If nothing is detected then // we don't return anything which then makes $animation query the next driver. var animations = lookupAnimations(classes); var before, after; if (animations.length) { var afterFn, beforeFn; if (event === 'leave') { beforeFn = 'leave'; afterFn = 'afterLeave'; // TODO(matsko): get rid of this } else { beforeFn = 'before' + event.charAt(0).toUpperCase() + event.substr(1); afterFn = event; } if (event !== 'enter' && event !== 'move') { before = packageAnimations(element, event, options, animations, beforeFn); } after = packageAnimations(element, event, options, animations, afterFn); } // no matching animations if (!before && !after) return; function applyOptions() { options.domOperation(); applyAnimationClasses(element, options); } function close() { animationClosed = true; applyOptions(); applyAnimationStyles(element, options); } var runner; return { $$willAnimate: true, end: function() { if (runner) { runner.end(); } else { close(); runner = new $$AnimateRunner(); runner.complete(true); } return runner; }, start: function() { if (runner) { return runner; } runner = new $$AnimateRunner(); var closeActiveAnimations; var chain = []; if (before) { chain.push(function(fn) { closeActiveAnimations = before(fn); }); } if (chain.length) { chain.push(function(fn) { applyOptions(); fn(true); }); } else { applyOptions(); } if (after) { chain.push(function(fn) { closeActiveAnimations = after(fn); }); } runner.setHost({ end: function() { endAnimations(); }, cancel: function() { endAnimations(true); } }); $$AnimateRunner.chain(chain, onComplete); return runner; function onComplete(success) { close(success); runner.complete(success); } function endAnimations(cancelled) { if (!animationClosed) { (closeActiveAnimations || noop)(cancelled); onComplete(cancelled); } } } }; function executeAnimationFn(fn, element, event, options, onDone) { var args; switch (event) { case 'animate': args = [element, options.from, options.to, onDone]; break; case 'setClass': args = [element, classesToAdd, classesToRemove, onDone]; break; case 'addClass': args = [element, classesToAdd, onDone]; break; case 'removeClass': args = [element, classesToRemove, onDone]; break; default: args = [element, onDone]; break; } args.push(options); var value = fn.apply(fn, args); if (value) { if (isFunction(value.start)) { value = value.start(); } if (value instanceof $$AnimateRunner) { value.done(onDone); } else if (isFunction(value)) { // optional onEnd / onCancel callback return value; } } return noop; } function groupEventedAnimations(element, event, options, animations, fnName) { var operations = []; forEach(animations, function(ani) { var animation = ani[fnName]; if (!animation) return; // note that all of these animations will run in parallel operations.push(function() { var runner; var endProgressCb; var resolved = false; var onAnimationComplete = function(rejected) { if (!resolved) { resolved = true; (endProgressCb || noop)(rejected); runner.complete(!rejected); } }; runner = new $$AnimateRunner({ end: function() { onAnimationComplete(); }, cancel: function() { onAnimationComplete(true); } }); endProgressCb = executeAnimationFn(animation, element, event, options, function(result) { var cancelled = result === false; onAnimationComplete(cancelled); }); return runner; }); }); return operations; } function packageAnimations(element, event, options, animations, fnName) { var operations = groupEventedAnimations(element, event, options, animations, fnName); if (operations.length === 0) { var a, b; if (fnName === 'beforeSetClass') { a = groupEventedAnimations(element, 'removeClass', options, animations, 'beforeRemoveClass'); b = groupEventedAnimations(element, 'addClass', options, animations, 'beforeAddClass'); } else if (fnName === 'setClass') { a = groupEventedAnimations(element, 'removeClass', options, animations, 'removeClass'); b = groupEventedAnimations(element, 'addClass', options, animations, 'addClass'); } if (a) { operations = operations.concat(a); } if (b) { operations = operations.concat(b); } } if (operations.length === 0) return; // TODO(matsko): add documentation return function startAnimation(callback) { var runners = []; if (operations.length) { forEach(operations, function(animateFn) { runners.push(animateFn()); }); } if (runners.length) { $$AnimateRunner.all(runners, callback); } else { callback(); } return function endFn(reject) { forEach(runners, function(runner) { if (reject) { runner.cancel(); } else { runner.end(); } }); }; }; } }; function lookupAnimations(classes) { classes = isArray(classes) ? classes : classes.split(' '); var matches = [], flagMap = {}; for (var i = 0; i < classes.length; i++) { var klass = classes[i], animationFactory = $animateProvider.$$registeredAnimations[klass]; if (animationFactory && !flagMap[klass]) { matches.push($injector.get(animationFactory)); flagMap[klass] = true; } } return matches; } }]; }]; var $$AnimateJsDriverProvider = ['$$animationProvider', /** @this */ function($$animationProvider) { $$animationProvider.drivers.push('$$animateJsDriver'); this.$get = ['$$animateJs', '$$AnimateRunner', function($$animateJs, $$AnimateRunner) { return function initDriverFn(animationDetails) { if (animationDetails.from && animationDetails.to) { var fromAnimation = prepareAnimation(animationDetails.from); var toAnimation = prepareAnimation(animationDetails.to); if (!fromAnimation && !toAnimation) return; return { start: function() { var animationRunners = []; if (fromAnimation) { animationRunners.push(fromAnimation.start()); } if (toAnimation) { animationRunners.push(toAnimation.start()); } $$AnimateRunner.all(animationRunners, done); var runner = new $$AnimateRunner({ end: endFnFactory(), cancel: endFnFactory() }); return runner; function endFnFactory() { return function() { forEach(animationRunners, function(runner) { // at this point we cannot cancel animations for groups just yet. 1.5+ runner.end(); }); }; } function done(status) { runner.complete(status); } } }; } else { return prepareAnimation(animationDetails); } }; function prepareAnimation(animationDetails) { // TODO(matsko): make sure to check for grouped animations and delegate down to normal animations var element = animationDetails.element; var event = animationDetails.event; var options = animationDetails.options; var classes = animationDetails.classes; return $$animateJs(element, event, classes, options); } }]; }]; var NG_ANIMATE_ATTR_NAME = 'data-ng-animate'; var NG_ANIMATE_PIN_DATA = '$ngAnimatePin'; var $$AnimateQueueProvider = ['$animateProvider', /** @this */ function($animateProvider) { var PRE_DIGEST_STATE = 1; var RUNNING_STATE = 2; var ONE_SPACE = ' '; var rules = this.rules = { skip: [], cancel: [], join: [] }; function getEventData(options) { return { addClass: options.addClass, removeClass: options.removeClass, from: options.from, to: options.to }; } function makeTruthyCssClassMap(classString) { if (!classString) { return null; } var keys = classString.split(ONE_SPACE); var map = Object.create(null); forEach(keys, function(key) { map[key] = true; }); return map; } function hasMatchingClasses(newClassString, currentClassString) { if (newClassString && currentClassString) { var currentClassMap = makeTruthyCssClassMap(currentClassString); return newClassString.split(ONE_SPACE).some(function(className) { return currentClassMap[className]; }); } } function isAllowed(ruleType, currentAnimation, previousAnimation) { return rules[ruleType].some(function(fn) { return fn(currentAnimation, previousAnimation); }); } function hasAnimationClasses(animation, and) { var a = (animation.addClass || '').length > 0; var b = (animation.removeClass || '').length > 0; return and ? a && b : a || b; } rules.join.push(function(newAnimation, currentAnimation) { // if the new animation is class-based then we can just tack that on return !newAnimation.structural && hasAnimationClasses(newAnimation); }); rules.skip.push(function(newAnimation, currentAnimation) { // there is no need to animate anything if no classes are being added and // there is no structural animation that will be triggered return !newAnimation.structural && !hasAnimationClasses(newAnimation); }); rules.skip.push(function(newAnimation, currentAnimation) { // why should we trigger a new structural animation if the element will // be removed from the DOM anyway? return currentAnimation.event === 'leave' && newAnimation.structural; }); rules.skip.push(function(newAnimation, currentAnimation) { // if there is an ongoing current animation then don't even bother running the class-based animation return currentAnimation.structural && currentAnimation.state === RUNNING_STATE && !newAnimation.structural; }); rules.cancel.push(function(newAnimation, currentAnimation) { // there can never be two structural animations running at the same time return currentAnimation.structural && newAnimation.structural; }); rules.cancel.push(function(newAnimation, currentAnimation) { // if the previous animation is already running, but the new animation will // be triggered, but the new animation is structural return currentAnimation.state === RUNNING_STATE && newAnimation.structural; }); rules.cancel.push(function(newAnimation, currentAnimation) { // cancel the animation if classes added / removed in both animation cancel each other out, // but only if the current animation isn't structural if (currentAnimation.structural) return false; var nA = newAnimation.addClass; var nR = newAnimation.removeClass; var cA = currentAnimation.addClass; var cR = currentAnimation.removeClass; // early detection to save the global CPU shortage :) if ((isUndefined(nA) && isUndefined(nR)) || (isUndefined(cA) && isUndefined(cR))) { return false; } return hasMatchingClasses(nA, cR) || hasMatchingClasses(nR, cA); }); this.$get = ['$$rAF', '$rootScope', '$rootElement', '$document', '$$Map', '$$animation', '$$AnimateRunner', '$templateRequest', '$$jqLite', '$$forceReflow', '$$isDocumentHidden', function($$rAF, $rootScope, $rootElement, $document, $$Map, $$animation, $$AnimateRunner, $templateRequest, $$jqLite, $$forceReflow, $$isDocumentHidden) { var activeAnimationsLookup = new $$Map(); var disabledElementsLookup = new $$Map(); var animationsEnabled = null; function removeFromDisabledElementsLookup(evt) { disabledElementsLookup.delete(evt.target); } function postDigestTaskFactory() { var postDigestCalled = false; return function(fn) { // we only issue a call to postDigest before // it has first passed. This prevents any callbacks // from not firing once the animation has completed // since it will be out of the digest cycle. if (postDigestCalled) { fn(); } else { $rootScope.$$postDigest(function() { postDigestCalled = true; fn(); }); } }; } // Wait until all directive and route-related templates are downloaded and // compiled. The $templateRequest.totalPendingRequests variable keeps track of // all of the remote templates being currently downloaded. If there are no // templates currently downloading then the watcher will still fire anyway. var deregisterWatch = $rootScope.$watch( function() { return $templateRequest.totalPendingRequests === 0; }, function(isEmpty) { if (!isEmpty) return; deregisterWatch(); // Now that all templates have been downloaded, $animate will wait until // the post digest queue is empty before enabling animations. By having two // calls to $postDigest calls we can ensure that the flag is enabled at the // very end of the post digest queue. Since all of the animations in $animate // use $postDigest, it's important that the code below executes at the end. // This basically means that the page is fully downloaded and compiled before // any animations are triggered. $rootScope.$$postDigest(function() { $rootScope.$$postDigest(function() { // we check for null directly in the event that the application already called // .enabled() with whatever arguments that it provided it with if (animationsEnabled === null) { animationsEnabled = true; } }); }); } ); var callbackRegistry = Object.create(null); // remember that the `customFilter`/`classNameFilter` are set during the // provider/config stage therefore we can optimize here and setup helper functions var customFilter = $animateProvider.customFilter(); var classNameFilter = $animateProvider.classNameFilter(); var returnTrue = function() { return true; }; var isAnimatableByFilter = customFilter || returnTrue; var isAnimatableClassName = !classNameFilter ? returnTrue : function(node, options) { var className = [node.getAttribute('class'), options.addClass, options.removeClass].join(' '); return classNameFilter.test(className); }; var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); function normalizeAnimationDetails(element, animation) { return mergeAnimationDetails(element, animation, {}); } // IE9-11 has no method "contains" in SVG element and in Node.prototype. Bug #10259. var contains = window.Node.prototype.contains || /** @this */ function(arg) { // eslint-disable-next-line no-bitwise return this === arg || !!(this.compareDocumentPosition(arg) & 16); }; function findCallbacks(targetParentNode, targetNode, event) { var matches = []; var entries = callbackRegistry[event]; if (entries) { forEach(entries, function(entry) { if (contains.call(entry.node, targetNode)) { matches.push(entry.callback); } else if (event === 'leave' && contains.call(entry.node, targetParentNode)) { matches.push(entry.callback); } }); } return matches; } function filterFromRegistry(list, matchContainer, matchCallback) { var containerNode = extractElementNode(matchContainer); return list.filter(function(entry) { var isMatch = entry.node === containerNode && (!matchCallback || entry.callback === matchCallback); return !isMatch; }); } function cleanupEventListeners(phase, node) { if (phase === 'close' && !node.parentNode) { // If the element is not attached to a parentNode, it has been removed by // the domOperation, and we can safely remove the event callbacks $animate.off(node); } } var $animate = { on: function(event, container, callback) { var node = extractElementNode(container); callbackRegistry[event] = callbackRegistry[event] || []; callbackRegistry[event].push({ node: node, callback: callback }); // Remove the callback when the element is removed from the DOM jqLite(container).on('$destroy', function() { var animationDetails = activeAnimationsLookup.get(node); if (!animationDetails) { // If there's an animation ongoing, the callback calling code will remove // the event listeners. If we'd remove here, the callbacks would be removed // before the animation ends $animate.off(event, container, callback); } }); }, off: function(event, container, callback) { if (arguments.length === 1 && !isString(arguments[0])) { container = arguments[0]; for (var eventType in callbackRegistry) { callbackRegistry[eventType] = filterFromRegistry(callbackRegistry[eventType], container); } return; } var entries = callbackRegistry[event]; if (!entries) return; callbackRegistry[event] = arguments.length === 1 ? null : filterFromRegistry(entries, container, callback); }, pin: function(element, parentElement) { assertArg(isElement(element), 'element', 'not an element'); assertArg(isElement(parentElement), 'parentElement', 'not an element'); element.data(NG_ANIMATE_PIN_DATA, parentElement); }, push: function(element, event, options, domOperation) { options = options || {}; options.domOperation = domOperation; return queueAnimation(element, event, options); }, // this method has four signatures: // () - global getter // (bool) - global setter // (element) - element getter // (element, bool) - element setter enabled: function(element, bool) { var argCount = arguments.length; if (argCount === 0) { // () - Global getter bool = !!animationsEnabled; } else { var hasElement = isElement(element); if (!hasElement) { // (bool) - Global setter bool = animationsEnabled = !!element; } else { var node = getDomNode(element); if (argCount === 1) { // (element) - Element getter bool = !disabledElementsLookup.get(node); } else { // (element, bool) - Element setter if (!disabledElementsLookup.has(node)) { // The element is added to the map for the first time. // Create a listener to remove it on `$destroy` (to avoid memory leak). jqLite(element).on('$destroy', removeFromDisabledElementsLookup); } disabledElementsLookup.set(node, !bool); } } } return bool; } }; return $animate; function queueAnimation(originalElement, event, initialOptions) { // we always make a copy of the options since // there should never be any side effects on // the input data when running `$animateCss`. var options = copy(initialOptions); var element = stripCommentsFromElement(originalElement); var node = getDomNode(element); var parentNode = node && node.parentNode; options = prepareAnimationOptions(options); // we create a fake runner with a working promise. // These methods will become available after the digest has passed var runner = new $$AnimateRunner(); // this is used to trigger callbacks in postDigest mode var runInNextPostDigestOrNow = postDigestTaskFactory(); if (isArray(options.addClass)) { options.addClass = options.addClass.join(' '); } if (options.addClass && !isString(options.addClass)) { options.addClass = null; } if (isArray(options.removeClass)) { options.removeClass = options.removeClass.join(' '); } if (options.removeClass && !isString(options.removeClass)) { options.removeClass = null; } if (options.from && !isObject(options.from)) { options.from = null; } if (options.to && !isObject(options.to)) { options.to = null; } // If animations are hard-disabled for the whole application there is no need to continue. // There are also situations where a directive issues an animation for a jqLite wrapper that // contains only comment nodes. In this case, there is no way we can perform an animation. if (!animationsEnabled || !node || !isAnimatableByFilter(node, event, initialOptions) || !isAnimatableClassName(node, options)) { close(); return runner; } var isStructural = ['enter', 'move', 'leave'].indexOf(event) >= 0; var documentHidden = $$isDocumentHidden(); // This is a hard disable of all animations the element itself, therefore there is no need to // continue further past this point if not enabled // Animations are also disabled if the document is currently hidden (page is not visible // to the user), because browsers slow down or do not flush calls to requestAnimationFrame var skipAnimations = documentHidden || disabledElementsLookup.get(node); var existingAnimation = (!skipAnimations && activeAnimationsLookup.get(node)) || {}; var hasExistingAnimation = !!existingAnimation.state; // there is no point in traversing the same collection of parent ancestors if a followup // animation will be run on the same element that already did all that checking work if (!skipAnimations && (!hasExistingAnimation || existingAnimation.state !== PRE_DIGEST_STATE)) { skipAnimations = !areAnimationsAllowed(node, parentNode, event); } if (skipAnimations) { // Callbacks should fire even if the document is hidden (regression fix for issue #14120) if (documentHidden) notifyProgress(runner, event, 'start', getEventData(options)); close(); if (documentHidden) notifyProgress(runner, event, 'close', getEventData(options)); return runner; } if (isStructural) { closeChildAnimations(node); } var newAnimation = { structural: isStructural, element: element, event: event, addClass: options.addClass, removeClass: options.removeClass, close: close, options: options, runner: runner }; if (hasExistingAnimation) { var skipAnimationFlag = isAllowed('skip', newAnimation, existingAnimation); if (skipAnimationFlag) { if (existingAnimation.state === RUNNING_STATE) { close(); return runner; } else { mergeAnimationDetails(element, existingAnimation, newAnimation); return existingAnimation.runner; } } var cancelAnimationFlag = isAllowed('cancel', newAnimation, existingAnimation); if (cancelAnimationFlag) { if (existingAnimation.state === RUNNING_STATE) { // this will end the animation right away and it is safe // to do so since the animation is already running and the // runner callback code will run in async existingAnimation.runner.end(); } else if (existingAnimation.structural) { // this means that the animation is queued into a digest, but // hasn't started yet. Therefore it is safe to run the close // method which will call the runner methods in async. existingAnimation.close(); } else { // this will merge the new animation options into existing animation options mergeAnimationDetails(element, existingAnimation, newAnimation); return existingAnimation.runner; } } else { // a joined animation means that this animation will take over the existing one // so an example would involve a leave animation taking over an enter. Then when // the postDigest kicks in the enter will be ignored. var joinAnimationFlag = isAllowed('join', newAnimation, existingAnimation); if (joinAnimationFlag) { if (existingAnimation.state === RUNNING_STATE) { normalizeAnimationDetails(element, newAnimation); } else { applyGeneratedPreparationClasses($$jqLite, element, isStructural ? event : null, options); event = newAnimation.event = existingAnimation.event; options = mergeAnimationDetails(element, existingAnimation, newAnimation); //we return the same runner since only the option values of this animation will //be fed into the `existingAnimation`. return existingAnimation.runner; } } } } else { // normalization in this case means that it removes redundant CSS classes that // already exist (addClass) or do not exist (removeClass) on the element normalizeAnimationDetails(element, newAnimation); } // when the options are merged and cleaned up we may end up not having to do // an animation at all, therefore we should check this before issuing a post // digest callback. Structural animations will always run no matter what. var isValidAnimation = newAnimation.structural; if (!isValidAnimation) { // animate (from/to) can be quickly checked first, otherwise we check if any classes are present isValidAnimation = (newAnimation.event === 'animate' && Object.keys(newAnimation.options.to || {}).length > 0) || hasAnimationClasses(newAnimation); } if (!isValidAnimation) { close(); clearElementAnimationState(node); return runner; } // the counter keeps track of cancelled animations var counter = (existingAnimation.counter || 0) + 1; newAnimation.counter = counter; markElementAnimationState(node, PRE_DIGEST_STATE, newAnimation); $rootScope.$$postDigest(function() { // It is possible that the DOM nodes inside `originalElement` have been replaced. This can // happen if the animated element is a transcluded clone and also has a `templateUrl` // directive on it. Therefore, we must recreate `element` in order to interact with the // actual DOM nodes. // Note: We still need to use the old `node` for certain things, such as looking up in // HashMaps where it was used as the key. element = stripCommentsFromElement(originalElement); var animationDetails = activeAnimationsLookup.get(node); var animationCancelled = !animationDetails; animationDetails = animationDetails || {}; // if addClass/removeClass is called before something like enter then the // registered parent element may not be present. The code below will ensure // that a final value for parent element is obtained var parentElement = element.parent() || []; // animate/structural/class-based animations all have requirements. Otherwise there // is no point in performing an animation. The parent node must also be set. var isValidAnimation = parentElement.length > 0 && (animationDetails.event === 'animate' || animationDetails.structural || hasAnimationClasses(animationDetails)); // this means that the previous animation was cancelled // even if the follow-up animation is the same event if (animationCancelled || animationDetails.counter !== counter || !isValidAnimation) { // if another animation did not take over then we need // to make sure that the domOperation and options are // handled accordingly if (animationCancelled) { applyAnimationClasses(element, options); applyAnimationStyles(element, options); } // if the event changed from something like enter to leave then we do // it, otherwise if it's the same then the end result will be the same too if (animationCancelled || (isStructural && animationDetails.event !== event)) { options.domOperation(); runner.end(); } // in the event that the element animation was not cancelled or a follow-up animation // isn't allowed to animate from here then we need to clear the state of the element // so that any future animations won't read the expired animation data. if (!isValidAnimation) { clearElementAnimationState(node); } return; } // this combined multiple class to addClass / removeClass into a setClass event // so long as a structural event did not take over the animation event = !animationDetails.structural && hasAnimationClasses(animationDetails, true) ? 'setClass' : animationDetails.event; markElementAnimationState(node, RUNNING_STATE); var realRunner = $$animation(element, event, animationDetails.options); // this will update the runner's flow-control events based on // the `realRunner` object. runner.setHost(realRunner); notifyProgress(runner, event, 'start', getEventData(options)); realRunner.done(function(status) { close(!status); var animationDetails = activeAnimationsLookup.get(node); if (animationDetails && animationDetails.counter === counter) { clearElementAnimationState(node); } notifyProgress(runner, event, 'close', getEventData(options)); }); }); return runner; function notifyProgress(runner, event, phase, data) { runInNextPostDigestOrNow(function() { var callbacks = findCallbacks(parentNode, node, event); if (callbacks.length) { // do not optimize this call here to RAF because // we don't know how heavy the callback code here will // be and if this code is buffered then this can // lead to a performance regression. $$rAF(function() { forEach(callbacks, function(callback) { callback(element, phase, data); }); cleanupEventListeners(phase, node); }); } else { cleanupEventListeners(phase, node); } }); runner.progress(event, phase, data); } function close(reject) { clearGeneratedClasses(element, options); applyAnimationClasses(element, options); applyAnimationStyles(element, options); options.domOperation(); runner.complete(!reject); } } function closeChildAnimations(node) { var children = node.querySelectorAll('[' + NG_ANIMATE_ATTR_NAME + ']'); forEach(children, function(child) { var state = parseInt(child.getAttribute(NG_ANIMATE_ATTR_NAME), 10); var animationDetails = activeAnimationsLookup.get(child); if (animationDetails) { switch (state) { case RUNNING_STATE: animationDetails.runner.end(); /* falls through */ case PRE_DIGEST_STATE: activeAnimationsLookup.delete(child); break; } } }); } function clearElementAnimationState(node) { node.removeAttribute(NG_ANIMATE_ATTR_NAME); activeAnimationsLookup.delete(node); } /** * This fn returns false if any of the following is true: * a) animations on any parent element are disabled, and animations on the element aren't explicitly allowed * b) a parent element has an ongoing structural animation, and animateChildren is false * c) the element is not a child of the body * d) the element is not a child of the $rootElement */ function areAnimationsAllowed(node, parentNode, event) { var bodyNode = $document[0].body; var rootNode = getDomNode($rootElement); var bodyNodeDetected = (node === bodyNode) || node.nodeName === 'HTML'; var rootNodeDetected = (node === rootNode); var parentAnimationDetected = false; var elementDisabled = disabledElementsLookup.get(node); var animateChildren; var parentHost = jqLite.data(node, NG_ANIMATE_PIN_DATA); if (parentHost) { parentNode = getDomNode(parentHost); } while (parentNode) { if (!rootNodeDetected) { // AngularJS doesn't want to attempt to animate elements outside of the application // therefore we need to ensure that the rootElement is an ancestor of the current element rootNodeDetected = (parentNode === rootNode); } if (parentNode.nodeType !== ELEMENT_NODE) { // no point in inspecting the #document element break; } var details = activeAnimationsLookup.get(parentNode) || {}; // either an enter, leave or move animation will commence // therefore we can't allow any animations to take place // but if a parent animation is class-based then that's ok if (!parentAnimationDetected) { var parentNodeDisabled = disabledElementsLookup.get(parentNode); if (parentNodeDisabled === true && elementDisabled !== false) { // disable animations if the user hasn't explicitly enabled animations on the // current element elementDisabled = true; // element is disabled via parent element, no need to check anything else break; } else if (parentNodeDisabled === false) { elementDisabled = false; } parentAnimationDetected = details.structural; } if (isUndefined(animateChildren) || animateChildren === true) { var value = jqLite.data(parentNode, NG_ANIMATE_CHILDREN_DATA); if (isDefined(value)) { animateChildren = value; } } // there is no need to continue traversing at this point if (parentAnimationDetected && animateChildren === false) break; if (!bodyNodeDetected) { // we also need to ensure that the element is or will be a part of the body element // otherwise it is pointless to even issue an animation to be rendered bodyNodeDetected = (parentNode === bodyNode); } if (bodyNodeDetected && rootNodeDetected) { // If both body and root have been found, any other checks are pointless, // as no animation data should live outside the application break; } if (!rootNodeDetected) { // If `rootNode` is not detected, check if `parentNode` is pinned to another element parentHost = jqLite.data(parentNode, NG_ANIMATE_PIN_DATA); if (parentHost) { // The pin target element becomes the next parent element parentNode = getDomNode(parentHost); continue; } } parentNode = parentNode.parentNode; } var allowAnimation = (!parentAnimationDetected || animateChildren) && elementDisabled !== true; return allowAnimation && rootNodeDetected && bodyNodeDetected; } function markElementAnimationState(node, state, details) { details = details || {}; details.state = state; node.setAttribute(NG_ANIMATE_ATTR_NAME, state); var oldValue = activeAnimationsLookup.get(node); var newValue = oldValue ? extend(oldValue, details) : details; activeAnimationsLookup.set(node, newValue); } }]; }]; /** @this */ var $$AnimateCacheProvider = function() { var KEY = '$$ngAnimateParentKey'; var parentCounter = 0; var cache = Object.create(null); this.$get = [function() { return { cacheKey: function(node, method, addClass, removeClass) { var parentNode = node.parentNode; var parentID = parentNode[KEY] || (parentNode[KEY] = ++parentCounter); var parts = [parentID, method, node.getAttribute('class')]; if (addClass) { parts.push(addClass); } if (removeClass) { parts.push(removeClass); } return parts.join(' '); }, containsCachedAnimationWithoutDuration: function(key) { var entry = cache[key]; // nothing cached, so go ahead and animate // otherwise it should be a valid animation return (entry && !entry.isValid) || false; }, flush: function() { cache = Object.create(null); }, count: function(key) { var entry = cache[key]; return entry ? entry.total : 0; }, get: function(key) { var entry = cache[key]; return entry && entry.value; }, put: function(key, value, isValid) { if (!cache[key]) { cache[key] = { total: 1, value: value, isValid: isValid }; } else { cache[key].total++; cache[key].value = value; } } }; }]; }; /* exported $$AnimationProvider */ var $$AnimationProvider = ['$animateProvider', /** @this */ function($animateProvider) { var NG_ANIMATE_REF_ATTR = 'ng-animate-ref'; var drivers = this.drivers = []; var RUNNER_STORAGE_KEY = '$$animationRunner'; var PREPARE_CLASSES_KEY = '$$animatePrepareClasses'; function setRunner(element, runner) { element.data(RUNNER_STORAGE_KEY, runner); } function removeRunner(element) { element.removeData(RUNNER_STORAGE_KEY); } function getRunner(element) { return element.data(RUNNER_STORAGE_KEY); } this.$get = ['$$jqLite', '$rootScope', '$injector', '$$AnimateRunner', '$$Map', '$$rAFScheduler', '$$animateCache', function($$jqLite, $rootScope, $injector, $$AnimateRunner, $$Map, $$rAFScheduler, $$animateCache) { var animationQueue = []; var applyAnimationClasses = applyAnimationClassesFactory($$jqLite); function sortAnimations(animations) { var tree = { children: [] }; var i, lookup = new $$Map(); // this is done first beforehand so that the map // is filled with a list of the elements that will be animated for (i = 0; i < animations.length; i++) { var animation = animations[i]; lookup.set(animation.domNode, animations[i] = { domNode: animation.domNode, element: animation.element, fn: animation.fn, children: [] }); } for (i = 0; i < animations.length; i++) { processNode(animations[i]); } return flatten(tree); function processNode(entry) { if (entry.processed) return entry; entry.processed = true; var elementNode = entry.domNode; var parentNode = elementNode.parentNode; lookup.set(elementNode, entry); var parentEntry; while (parentNode) { parentEntry = lookup.get(parentNode); if (parentEntry) { if (!parentEntry.processed) { parentEntry = processNode(parentEntry); } break; } parentNode = parentNode.parentNode; } (parentEntry || tree).children.push(entry); return entry; } function flatten(tree) { var result = []; var queue = []; var i; for (i = 0; i < tree.children.length; i++) { queue.push(tree.children[i]); } var remainingLevelEntries = queue.length; var nextLevelEntries = 0; var row = []; for (i = 0; i < queue.length; i++) { var entry = queue[i]; if (remainingLevelEntries <= 0) { remainingLevelEntries = nextLevelEntries; nextLevelEntries = 0; result.push(row); row = []; } row.push(entry); entry.children.forEach(function(childEntry) { nextLevelEntries++; queue.push(childEntry); }); remainingLevelEntries--; } if (row.length) { result.push(row); } return result; } } // TODO(matsko): document the signature in a better way return function(element, event, options) { options = prepareAnimationOptions(options); var isStructural = ['enter', 'move', 'leave'].indexOf(event) >= 0; // there is no animation at the current moment, however // these runner methods will get later updated with the // methods leading into the driver's end/cancel methods // for now they just stop the animation from starting var runner = new $$AnimateRunner({ end: function() { close(); }, cancel: function() { close(true); } }); if (!drivers.length) { close(); return runner; } var classes = mergeClasses(element.attr('class'), mergeClasses(options.addClass, options.removeClass)); var tempClasses = options.tempClasses; if (tempClasses) { classes += ' ' + tempClasses; options.tempClasses = null; } if (isStructural) { element.data(PREPARE_CLASSES_KEY, 'ng-' + event + PREPARE_CLASS_SUFFIX); } setRunner(element, runner); animationQueue.push({ // this data is used by the postDigest code and passed into // the driver step function element: element, classes: classes, event: event, structural: isStructural, options: options, beforeStart: beforeStart, close: close }); element.on('$destroy', handleDestroyedElement); // we only want there to be one function called within the post digest // block. This way we can group animations for all the animations that // were apart of the same postDigest flush call. if (animationQueue.length > 1) return runner; $rootScope.$$postDigest(function() { var animations = []; forEach(animationQueue, function(entry) { // the element was destroyed early on which removed the runner // form its storage. This means we can't animate this element // at all and it already has been closed due to destruction. if (getRunner(entry.element)) { animations.push(entry); } else { entry.close(); } }); // now any future animations will be in another postDigest animationQueue.length = 0; var groupedAnimations = groupAnimations(animations); var toBeSortedAnimations = []; forEach(groupedAnimations, function(animationEntry) { var element = animationEntry.from ? animationEntry.from.element : animationEntry.element; var extraClasses = options.addClass; extraClasses = (extraClasses ? (extraClasses + ' ') : '') + NG_ANIMATE_CLASSNAME; var cacheKey = $$animateCache.cacheKey(element[0], animationEntry.event, extraClasses, options.removeClass); toBeSortedAnimations.push({ element: element, domNode: getDomNode(element), fn: function triggerAnimationStart() { var startAnimationFn, closeFn = animationEntry.close; // in the event that we've cached the animation status for this element // and it's in fact an invalid animation (something that has duration = 0) // then we should skip all the heavy work from here on if ($$animateCache.containsCachedAnimationWithoutDuration(cacheKey)) { closeFn(); return; } // it's important that we apply the `ng-animate` CSS class and the // temporary classes before we do any driver invoking since these // CSS classes may be required for proper CSS detection. animationEntry.beforeStart(); // in the event that the element was removed before the digest runs or // during the RAF sequencing then we should not trigger the animation. var targetElement = animationEntry.anchors ? (animationEntry.from.element || animationEntry.to.element) : animationEntry.element; if (getRunner(targetElement)) { var operation = invokeFirstDriver(animationEntry); if (operation) { startAnimationFn = operation.start; } } if (!startAnimationFn) { closeFn(); } else { var animationRunner = startAnimationFn(); animationRunner.done(function(status) { closeFn(!status); }); updateAnimationRunners(animationEntry, animationRunner); } } }); }); // we need to sort each of the animations in order of parent to child // relationships. This ensures that the child classes are applied at the // right time. var finalAnimations = sortAnimations(toBeSortedAnimations); for (var i = 0; i < finalAnimations.length; i++) { var innerArray = finalAnimations[i]; for (var j = 0; j < innerArray.length; j++) { var entry = innerArray[j]; var element = entry.element; // the RAFScheduler code only uses functions finalAnimations[i][j] = entry.fn; // the first row of elements shouldn't have a prepare-class added to them // since the elements are at the top of the animation hierarchy and they // will be applied without a RAF having to pass... if (i === 0) { element.removeData(PREPARE_CLASSES_KEY); continue; } var prepareClassName = element.data(PREPARE_CLASSES_KEY); if (prepareClassName) { $$jqLite.addClass(element, prepareClassName); } } } $$rAFScheduler(finalAnimations); }); return runner; // TODO(matsko): change to reference nodes function getAnchorNodes(node) { var SELECTOR = '[' + NG_ANIMATE_REF_ATTR + ']'; var items = node.hasAttribute(NG_ANIMATE_REF_ATTR) ? [node] : node.querySelectorAll(SELECTOR); var anchors = []; forEach(items, function(node) { var attr = node.getAttribute(NG_ANIMATE_REF_ATTR); if (attr && attr.length) { anchors.push(node); } }); return anchors; } function groupAnimations(animations) { var preparedAnimations = []; var refLookup = {}; forEach(animations, function(animation, index) { var element = animation.element; var node = getDomNode(element); var event = animation.event; var enterOrMove = ['enter', 'move'].indexOf(event) >= 0; var anchorNodes = animation.structural ? getAnchorNodes(node) : []; if (anchorNodes.length) { var direction = enterOrMove ? 'to' : 'from'; forEach(anchorNodes, function(anchor) { var key = anchor.getAttribute(NG_ANIMATE_REF_ATTR); refLookup[key] = refLookup[key] || {}; refLookup[key][direction] = { animationID: index, element: jqLite(anchor) }; }); } else { preparedAnimations.push(animation); } }); var usedIndicesLookup = {}; var anchorGroups = {}; forEach(refLookup, function(operations, key) { var from = operations.from; var to = operations.to; if (!from || !to) { // only one of these is set therefore we can't have an // anchor animation since all three pieces are required var index = from ? from.animationID : to.animationID; var indexKey = index.toString(); if (!usedIndicesLookup[indexKey]) { usedIndicesLookup[indexKey] = true; preparedAnimations.push(animations[index]); } return; } var fromAnimation = animations[from.animationID]; var toAnimation = animations[to.animationID]; var lookupKey = from.animationID.toString(); if (!anchorGroups[lookupKey]) { var group = anchorGroups[lookupKey] = { structural: true, beforeStart: function() { fromAnimation.beforeStart(); toAnimation.beforeStart(); }, close: function() { fromAnimation.close(); toAnimation.close(); }, classes: cssClassesIntersection(fromAnimation.classes, toAnimation.classes), from: fromAnimation, to: toAnimation, anchors: [] // TODO(matsko): change to reference nodes }; // the anchor animations require that the from and to elements both have at least // one shared CSS class which effectively marries the two elements together to use // the same animation driver and to properly sequence the anchor animation. if (group.classes.length) { preparedAnimations.push(group); } else { preparedAnimations.push(fromAnimation); preparedAnimations.push(toAnimation); } } anchorGroups[lookupKey].anchors.push({ 'out': from.element, 'in': to.element }); }); return preparedAnimations; } function cssClassesIntersection(a,b) { a = a.split(' '); b = b.split(' '); var matches = []; for (var i = 0; i < a.length; i++) { var aa = a[i]; if (aa.substring(0,3) === 'ng-') continue; for (var j = 0; j < b.length; j++) { if (aa === b[j]) { matches.push(aa); break; } } } return matches.join(' '); } function invokeFirstDriver(animationDetails) { // we loop in reverse order since the more general drivers (like CSS and JS) // may attempt more elements, but custom drivers are more particular for (var i = drivers.length - 1; i >= 0; i--) { var driverName = drivers[i]; var factory = $injector.get(driverName); var driver = factory(animationDetails); if (driver) { return driver; } } } function beforeStart() { tempClasses = (tempClasses ? (tempClasses + ' ') : '') + NG_ANIMATE_CLASSNAME; $$jqLite.addClass(element, tempClasses); var prepareClassName = element.data(PREPARE_CLASSES_KEY); if (prepareClassName) { $$jqLite.removeClass(element, prepareClassName); prepareClassName = null; } } function updateAnimationRunners(animation, newRunner) { if (animation.from && animation.to) { update(animation.from.element); update(animation.to.element); } else { update(animation.element); } function update(element) { var runner = getRunner(element); if (runner) runner.setHost(newRunner); } } function handleDestroyedElement() { var runner = getRunner(element); if (runner && (event !== 'leave' || !options.$$domOperationFired)) { runner.end(); } } function close(rejected) { element.off('$destroy', handleDestroyedElement); removeRunner(element); applyAnimationClasses(element, options); applyAnimationStyles(element, options); options.domOperation(); if (tempClasses) { $$jqLite.removeClass(element, tempClasses); } runner.complete(!rejected); } }; }]; }]; /** * @ngdoc directive * @name ngAnimateSwap * @restrict A * @scope * * @description * * ngAnimateSwap is a animation-oriented directive that allows for the container to * be removed and entered in whenever the associated expression changes. A * common usecase for this directive is a rotating banner or slider component which * contains one image being present at a time. When the active image changes * then the old image will perform a `leave` animation and the new element * will be inserted via an `enter` animation. * * @animations * | Animation | Occurs | * |----------------------------------|--------------------------------------| * | {@link ng.$animate#enter enter} | when the new element is inserted to the DOM | * | {@link ng.$animate#leave leave} | when the old element is removed from the DOM | * * @example * * *
*
* {{ number }} *
*
*
* * angular.module('ngAnimateSwapExample', ['ngAnimate']) * .controller('AppCtrl', ['$scope', '$interval', function($scope, $interval) { * $scope.number = 0; * $interval(function() { * $scope.number++; * }, 1000); * * var colors = ['red','blue','green','yellow','orange']; * $scope.colorClass = function(number) { * return colors[number % colors.length]; * }; * }]); * * * .container { * height:250px; * width:250px; * position:relative; * overflow:hidden; * border:2px solid black; * } * .container .cell { * font-size:150px; * text-align:center; * line-height:250px; * position:absolute; * top:0; * left:0; * right:0; * border-bottom:2px solid black; * } * .swap-animation.ng-enter, .swap-animation.ng-leave { * transition:0.5s linear all; * } * .swap-animation.ng-enter { * top:-250px; * } * .swap-animation.ng-enter-active { * top:0px; * } * .swap-animation.ng-leave { * top:0px; * } * .swap-animation.ng-leave-active { * top:250px; * } * .red { background:red; } * .green { background:green; } * .blue { background:blue; } * .yellow { background:yellow; } * .orange { background:orange; } * *
*/ var ngAnimateSwapDirective = ['$animate', function($animate) { return { restrict: 'A', transclude: 'element', terminal: true, priority: 550, // We use 550 here to ensure that the directive is caught before others, // but after `ngIf` (at priority 600). link: function(scope, $element, attrs, ctrl, $transclude) { var previousElement, previousScope; scope.$watchCollection(attrs.ngAnimateSwap || attrs['for'], function(value) { if (previousElement) { $animate.leave(previousElement); } if (previousScope) { previousScope.$destroy(); previousScope = null; } if (value || value === 0) { $transclude(function(clone, childScope) { previousElement = clone; previousScope = childScope; $animate.enter(clone, null, $element); }); } }); } }; }]; /** * @ngdoc module * @name ngAnimate * @description * * The `ngAnimate` module provides support for CSS-based animations (keyframes and transitions) as well as JavaScript-based animations via * callback hooks. Animations are not enabled by default, however, by including `ngAnimate` the animation hooks are enabled for an AngularJS app. * * ## Usage * Simply put, there are two ways to make use of animations when ngAnimate is used: by using **CSS** and **JavaScript**. The former works purely based * using CSS (by using matching CSS selectors/styles) and the latter triggers animations that are registered via `module.animation()`. For * both CSS and JS animations the sole requirement is to have a matching `CSS class` that exists both in the registered animation and within * the HTML element that the animation will be triggered on. * * ## Directive Support * The following directives are "animation aware": * * | Directive | Supported Animations | * |-------------------------------------------------------------------------------|---------------------------------------------------------------------------| * | {@link ng.directive:form#animations form / ngForm} | add and remove ({@link ng.directive:form#css-classes various classes}) | * | {@link ngAnimate.directive:ngAnimateSwap#animations ngAnimateSwap} | enter and leave | * | {@link ng.directive:ngClass#animations ngClass / {{class}​}} | add and remove | * | {@link ng.directive:ngClassEven#animations ngClassEven} | add and remove | * | {@link ng.directive:ngClassOdd#animations ngClassOdd} | add and remove | * | {@link ng.directive:ngHide#animations ngHide} | add and remove (the `ng-hide` class) | * | {@link ng.directive:ngIf#animations ngIf} | enter and leave | * | {@link ng.directive:ngInclude#animations ngInclude} | enter and leave | * | {@link module:ngMessages#animations ngMessage / ngMessageExp} | enter and leave | * | {@link module:ngMessages#animations ngMessages} | add and remove (the `ng-active`/`ng-inactive` classes) | * | {@link ng.directive:ngModel#animations ngModel} | add and remove ({@link ng.directive:ngModel#css-classes various classes}) | * | {@link ng.directive:ngRepeat#animations ngRepeat} | enter, leave, and move | * | {@link ng.directive:ngShow#animations ngShow} | add and remove (the `ng-hide` class) | * | {@link ng.directive:ngSwitch#animations ngSwitch} | enter and leave | * | {@link ngRoute.directive:ngView#animations ngView} | enter and leave | * * (More information can be found by visiting the documentation associated with each directive.) * * For a full breakdown of the steps involved during each animation event, refer to the * {@link ng.$animate `$animate` API docs}. * * ## CSS-based Animations * * CSS-based animations with ngAnimate are unique since they require no JavaScript code at all. By using a CSS class that we reference between our HTML * and CSS code we can create an animation that will be picked up by AngularJS when an underlying directive performs an operation. * * The example below shows how an `enter` animation can be made possible on an element using `ng-if`: * * ```html *
* Fade me in out *
* * * ``` * * Notice the CSS class **fade**? We can now create the CSS transition code that references this class: * * ```css * /* The starting CSS styles for the enter animation */ * .fade.ng-enter { * transition:0.5s linear all; * opacity:0; * } * * /* The finishing CSS styles for the enter animation */ * .fade.ng-enter.ng-enter-active { * opacity:1; * } * ``` * * The key thing to remember here is that, depending on the animation event (which each of the directives above trigger depending on what's going on) two * generated CSS classes will be applied to the element; in the example above we have `.ng-enter` and `.ng-enter-active`. For CSS transitions, the transition * code **must** be defined within the starting CSS class (in this case `.ng-enter`). The destination class is what the transition will animate towards. * * If for example we wanted to create animations for `leave` and `move` (ngRepeat triggers move) then we can do so using the same CSS naming conventions: * * ```css * /* now the element will fade out before it is removed from the DOM */ * .fade.ng-leave { * transition:0.5s linear all; * opacity:1; * } * .fade.ng-leave.ng-leave-active { * opacity:0; * } * ``` * * We can also make use of **CSS Keyframes** by referencing the keyframe animation within the starting CSS class: * * ```css * /* there is no need to define anything inside of the destination * CSS class since the keyframe will take charge of the animation */ * .fade.ng-leave { * animation: my_fade_animation 0.5s linear; * -webkit-animation: my_fade_animation 0.5s linear; * } * * @keyframes my_fade_animation { * from { opacity:1; } * to { opacity:0; } * } * * @-webkit-keyframes my_fade_animation { * from { opacity:1; } * to { opacity:0; } * } * ``` * * Feel free also mix transitions and keyframes together as well as any other CSS classes on the same element. * * ### CSS Class-based Animations * * Class-based animations (animations that are triggered via `ngClass`, `ngShow`, `ngHide` and some other directives) have a slightly different * naming convention. Class-based animations are basic enough that a standard transition or keyframe can be referenced on the class being added * and removed. * * For example if we wanted to do a CSS animation for `ngHide` then we place an animation on the `.ng-hide` CSS class: * * ```html *
* Show and hide me *
* * * * ``` * * All that is going on here with ngShow/ngHide behind the scenes is the `.ng-hide` class is added/removed (when the hidden state is valid). Since * ngShow and ngHide are animation aware then we can match up a transition and ngAnimate handles the rest. * * In addition the addition and removal of the CSS class, ngAnimate also provides two helper methods that we can use to further decorate the animation * with CSS styles. * * ```html *
* Highlight this box *
* * * * ``` * * We can also make use of CSS keyframes by placing them within the CSS classes. * * * ### CSS Staggering Animations * A Staggering animation is a collection of animations that are issued with a slight delay in between each successive operation resulting in a * curtain-like effect. The ngAnimate module (versions >=1.2) supports staggering animations and the stagger effect can be * performed by creating a **ng-EVENT-stagger** CSS class and attaching that class to the base CSS class used for * the animation. The style property expected within the stagger class can either be a **transition-delay** or an * **animation-delay** property (or both if your animation contains both transitions and keyframe animations). * * ```css * .my-animation.ng-enter { * /* standard transition code */ * transition: 1s linear all; * opacity:0; * } * .my-animation.ng-enter-stagger { * /* this will have a 100ms delay between each successive leave animation */ * transition-delay: 0.1s; * * /* As of 1.4.4, this must always be set: it signals ngAnimate * to not accidentally inherit a delay property from another CSS class */ * transition-duration: 0s; * * /* if you are using animations instead of transitions you should configure as follows: * animation-delay: 0.1s; * animation-duration: 0s; */ * } * .my-animation.ng-enter.ng-enter-active { * /* standard transition styles */ * opacity:1; * } * ``` * * Staggering animations work by default in ngRepeat (so long as the CSS class is defined). Outside of ngRepeat, to use staggering animations * on your own, they can be triggered by firing multiple calls to the same event on $animate. However, the restrictions surrounding this * are that each of the elements must have the same CSS className value as well as the same parent element. A stagger operation * will also be reset if one or more animation frames have passed since the multiple calls to `$animate` were fired. * * The following code will issue the **ng-leave-stagger** event on the element provided: * * ```js * var kids = parent.children(); * * $animate.leave(kids[0]); //stagger index=0 * $animate.leave(kids[1]); //stagger index=1 * $animate.leave(kids[2]); //stagger index=2 * $animate.leave(kids[3]); //stagger index=3 * $animate.leave(kids[4]); //stagger index=4 * * window.requestAnimationFrame(function() { * //stagger has reset itself * $animate.leave(kids[5]); //stagger index=0 * $animate.leave(kids[6]); //stagger index=1 * * $scope.$digest(); * }); * ``` * * Stagger animations are currently only supported within CSS-defined animations. * * ### The `ng-animate` CSS class * * When ngAnimate is animating an element it will apply the `ng-animate` CSS class to the element for the duration of the animation. * This is a temporary CSS class and it will be removed once the animation is over (for both JavaScript and CSS-based animations). * * Therefore, animations can be applied to an element using this temporary class directly via CSS. * * ```css * .zipper.ng-animate { * transition:0.5s linear all; * } * .zipper.ng-enter { * opacity:0; * } * .zipper.ng-enter.ng-enter-active { * opacity:1; * } * .zipper.ng-leave { * opacity:1; * } * .zipper.ng-leave.ng-leave-active { * opacity:0; * } * ``` * * (Note that the `ng-animate` CSS class is reserved and it cannot be applied on an element directly since ngAnimate will always remove * the CSS class once an animation has completed.) * * * ### The `ng-[event]-prepare` class * * This is a special class that can be used to prevent unwanted flickering / flash of content before * the actual animation starts. The class is added as soon as an animation is initialized, but removed * before the actual animation starts (after waiting for a $digest). * It is also only added for *structural* animations (`enter`, `move`, and `leave`). * * In practice, flickering can appear when nesting elements with structural animations such as `ngIf` * into elements that have class-based animations such as `ngClass`. * * ```html *
*
*
*
*
* ``` * * It is possible that during the `enter` animation, the `.message` div will be briefly visible before it starts animating. * In that case, you can add styles to the CSS that make sure the element stays hidden before the animation starts: * * ```css * .message.ng-enter-prepare { * opacity: 0; * } * ``` * * ### Animating between value changes * * Sometimes you need to animate between different expression states, whose values * don't necessary need to be known or referenced in CSS styles. * Unless possible with another {@link ngAnimate#directive-support "animation aware" directive}, * that specific use case can always be covered with {@link ngAnimate.directive:ngAnimateSwap} as * can be seen in {@link ngAnimate.directive:ngAnimateSwap#examples this example}. * * Note that {@link ngAnimate.directive:ngAnimateSwap} is a *structural directive*, which means it * creates a new instance of the element (including any other/child directives it may have) and * links it to a new scope every time *swap* happens. In some cases this might not be desirable * (e.g. for performance reasons, or when you wish to retain internal state on the original * element instance). * * ## JavaScript-based Animations * * ngAnimate also allows for animations to be consumed by JavaScript code. The approach is similar to CSS-based animations (where there is a shared * CSS class that is referenced in our HTML code) but in addition we need to register the JavaScript animation on the module. By making use of the * `module.animation()` module function we can register the animation. * * Let's see an example of a enter/leave animation using `ngRepeat`: * * ```html *
* {{ item }} *
* ``` * * See the **slide** CSS class? Let's use that class to define an animation that we'll structure in our module code by using `module.animation`: * * ```js * myModule.animation('.slide', [function() { * return { * // make note that other events (like addClass/removeClass) * // have different function input parameters * enter: function(element, doneFn) { * jQuery(element).fadeIn(1000, doneFn); * * // remember to call doneFn so that AngularJS * // knows that the animation has concluded * }, * * move: function(element, doneFn) { * jQuery(element).fadeIn(1000, doneFn); * }, * * leave: function(element, doneFn) { * jQuery(element).fadeOut(1000, doneFn); * } * } * }]); * ``` * * The nice thing about JS-based animations is that we can inject other services and make use of advanced animation libraries such as * greensock.js and velocity.js. * * If our animation code class-based (meaning that something like `ngClass`, `ngHide` and `ngShow` triggers it) then we can still define * our animations inside of the same registered animation, however, the function input arguments are a bit different: * * ```html *
* this box is moody *
* * * * ``` * * ```js * myModule.animation('.colorful', [function() { * return { * addClass: function(element, className, doneFn) { * // do some cool animation and call the doneFn * }, * removeClass: function(element, className, doneFn) { * // do some cool animation and call the doneFn * }, * setClass: function(element, addedClass, removedClass, doneFn) { * // do some cool animation and call the doneFn * } * } * }]); * ``` * * ## CSS + JS Animations Together * * AngularJS 1.4 and higher has taken steps to make the amalgamation of CSS and JS animations more flexible. However, unlike earlier versions of AngularJS, * defining CSS and JS animations to work off of the same CSS class will not work anymore. Therefore the example below will only result in **JS animations taking * charge of the animation**: * * ```html *
* Slide in and out *
* ``` * * ```js * myModule.animation('.slide', [function() { * return { * enter: function(element, doneFn) { * jQuery(element).slideIn(1000, doneFn); * } * } * }]); * ``` * * ```css * .slide.ng-enter { * transition:0.5s linear all; * transform:translateY(-100px); * } * .slide.ng-enter.ng-enter-active { * transform:translateY(0); * } * ``` * * Does this mean that CSS and JS animations cannot be used together? Do JS-based animations always have higher priority? We can make up for the * lack of CSS animations by using the `$animateCss` service to trigger our own tweaked-out, CSS-based animations directly from * our own JS-based animation code: * * ```js * myModule.animation('.slide', ['$animateCss', function($animateCss) { * return { * enter: function(element) { * // this will trigger `.slide.ng-enter` and `.slide.ng-enter-active`. * return $animateCss(element, { * event: 'enter', * structural: true * }); * } * } * }]); * ``` * * The nice thing here is that we can save bandwidth by sticking to our CSS-based animation code and we don't need to rely on a 3rd-party animation framework. * * The `$animateCss` service is very powerful since we can feed in all kinds of extra properties that will be evaluated and fed into a CSS transition or * keyframe animation. For example if we wanted to animate the height of an element while adding and removing classes then we can do so by providing that * data into `$animateCss` directly: * * ```js * myModule.animation('.slide', ['$animateCss', function($animateCss) { * return { * enter: function(element) { * return $animateCss(element, { * event: 'enter', * structural: true, * addClass: 'maroon-setting', * from: { height:0 }, * to: { height: 200 } * }); * } * } * }]); * ``` * * Now we can fill in the rest via our transition CSS code: * * ```css * /* the transition tells ngAnimate to make the animation happen */ * .slide.ng-enter { transition:0.5s linear all; } * * /* this extra CSS class will be absorbed into the transition * since the $animateCss code is adding the class */ * .maroon-setting { background:red; } * ``` * * And `$animateCss` will figure out the rest. Just make sure to have the `done()` callback fire the `doneFn` function to signal when the animation is over. * * To learn more about what's possible be sure to visit the {@link ngAnimate.$animateCss $animateCss service}. * * ## Animation Anchoring (via `ng-animate-ref`) * * ngAnimate in AngularJS 1.4 comes packed with the ability to cross-animate elements between * structural areas of an application (like views) by pairing up elements using an attribute * called `ng-animate-ref`. * * Let's say for example we have two views that are managed by `ng-view` and we want to show * that there is a relationship between two components situated in within these views. By using the * `ng-animate-ref` attribute we can identify that the two components are paired together and we * can then attach an animation, which is triggered when the view changes. * * Say for example we have the following template code: * * ```html * *
*
* * * * * * * * * ``` * * Now, when the view changes (once the link is clicked), ngAnimate will examine the * HTML contents to see if there is a match reference between any components in the view * that is leaving and the view that is entering. It will scan both the view which is being * removed (leave) and inserted (enter) to see if there are any paired DOM elements that * contain a matching ref value. * * The two images match since they share the same ref value. ngAnimate will now create a * transport element (which is a clone of the first image element) and it will then attempt * to animate to the position of the second image element in the next view. For the animation to * work a special CSS class called `ng-anchor` will be added to the transported element. * * We can now attach a transition onto the `.banner.ng-anchor` CSS class and then * ngAnimate will handle the entire transition for us as well as the addition and removal of * any changes of CSS classes between the elements: * * ```css * .banner.ng-anchor { * /* this animation will last for 1 second since there are * two phases to the animation (an `in` and an `out` phase) */ * transition:0.5s linear all; * } * ``` * * We also **must** include animations for the views that are being entered and removed * (otherwise anchoring wouldn't be possible since the new view would be inserted right away). * * ```css * .view-animation.ng-enter, .view-animation.ng-leave { * transition:0.5s linear all; * position:fixed; * left:0; * top:0; * width:100%; * } * .view-animation.ng-enter { * transform:translateX(100%); * } * .view-animation.ng-leave, * .view-animation.ng-enter.ng-enter-active { * transform:translateX(0%); * } * .view-animation.ng-leave.ng-leave-active { * transform:translateX(-100%); * } * ``` * * Now we can jump back to the anchor animation. When the animation happens, there are two stages that occur: * an `out` and an `in` stage. The `out` stage happens first and that is when the element is animated away * from its origin. Once that animation is over then the `in` stage occurs which animates the * element to its destination. The reason why there are two animations is to give enough time * for the enter animation on the new element to be ready. * * The example above sets up a transition for both the in and out phases, but we can also target the out or * in phases directly via `ng-anchor-out` and `ng-anchor-in`. * * ```css * .banner.ng-anchor-out { * transition: 0.5s linear all; * * /* the scale will be applied during the out animation, * but will be animated away when the in animation runs */ * transform: scale(1.2); * } * * .banner.ng-anchor-in { * transition: 1s linear all; * } * ``` * * * * * ### Anchoring Demo * Home
angular.module('anchoringExample', ['ngAnimate', 'ngRoute']) .config(['$routeProvider', function($routeProvider) { $routeProvider.when('/', { templateUrl: 'home.html', controller: 'HomeController as home' }); $routeProvider.when('/profile/:id', { templateUrl: 'profile.html', controller: 'ProfileController as profile' }); }]) .run(['$rootScope', function($rootScope) { $rootScope.records = [ { id: 1, title: 'Miss Beulah Roob' }, { id: 2, title: 'Trent Morissette' }, { id: 3, title: 'Miss Ava Pouros' }, { id: 4, title: 'Rod Pouros' }, { id: 5, title: 'Abdul Rice' }, { id: 6, title: 'Laurie Rutherford Sr.' }, { id: 7, title: 'Nakia McLaughlin' }, { id: 8, title: 'Jordon Blanda DVM' }, { id: 9, title: 'Rhoda Hand' }, { id: 10, title: 'Alexandrea Sauer' } ]; }]) .controller('HomeController', [function() { //empty }]) .controller('ProfileController', ['$rootScope', '$routeParams', function ProfileController($rootScope, $routeParams) { var index = parseInt($routeParams.id, 10); var record = $rootScope.records[index - 1]; this.title = record.title; this.id = record.id; }]);

Welcome to the home page

Please click on an element

{{ record.title }}
{{ profile.title }}
.record { display:block; font-size:20px; } .profile { background:black; color:white; font-size:100px; } .view-container { position:relative; } .view-container > .view.ng-animate { position:absolute; top:0; left:0; width:100%; min-height:500px; } .view.ng-enter, .view.ng-leave, .record.ng-anchor { transition:0.5s linear all; } .view.ng-enter { transform:translateX(100%); } .view.ng-enter.ng-enter-active, .view.ng-leave { transform:translateX(0%); } .view.ng-leave.ng-leave-active { transform:translateX(-100%); } .record.ng-anchor-out { background:red; }
* * ### How is the element transported? * * When an anchor animation occurs, ngAnimate will clone the starting element and position it exactly where the starting * element is located on screen via absolute positioning. The cloned element will be placed inside of the root element * of the application (where ng-app was defined) and all of the CSS classes of the starting element will be applied. The * element will then animate into the `out` and `in` animations and will eventually reach the coordinates and match * the dimensions of the destination element. During the entire animation a CSS class of `.ng-animate-shim` will be applied * to both the starting and destination elements in order to hide them from being visible (the CSS styling for the class * is: `visibility:hidden`). Once the anchor reaches its destination then it will be removed and the destination element * will become visible since the shim class will be removed. * * ### How is the morphing handled? * * CSS Anchoring relies on transitions and keyframes and the internal code is intelligent enough to figure out * what CSS classes differ between the starting element and the destination element. These different CSS classes * will be added/removed on the anchor element and a transition will be applied (the transition that is provided * in the anchor class). Long story short, ngAnimate will figure out what classes to add and remove which will * make the transition of the element as smooth and automatic as possible. Be sure to use simple CSS classes that * do not rely on DOM nesting structure so that the anchor element appears the same as the starting element (since * the cloned element is placed inside of root element which is likely close to the body element). * * Note that if the root element is on the `` element then the cloned node will be placed inside of body. * * * ## Using $animate in your directive code * * So far we've explored how to feed in animations into an AngularJS application, but how do we trigger animations within our own directives in our application? * By injecting the `$animate` service into our directive code, we can trigger structural and class-based hooks which can then be consumed by animations. Let's * imagine we have a greeting box that shows and hides itself when the data changes * * ```html * Hi there * ``` * * ```js * ngModule.directive('greetingBox', ['$animate', function($animate) { * return function(scope, element, attrs) { * attrs.$observe('active', function(value) { * value ? $animate.addClass(element, 'on') : $animate.removeClass(element, 'on'); * }); * }); * }]); * ``` * * Now the `on` CSS class is added and removed on the greeting box component. Now if we add a CSS class on top of the greeting box element * in our HTML code then we can trigger a CSS or JS animation to happen. * * ```css * /* normally we would create a CSS class to reference on the element */ * greeting-box.on { transition:0.5s linear all; background:green; color:white; } * ``` * * The `$animate` service contains a variety of other methods like `enter`, `leave`, `animate` and `setClass`. To learn more about what's * possible be sure to visit the {@link ng.$animate $animate service API page}. * * * ## Callbacks and Promises * * When `$animate` is called it returns a promise that can be used to capture when the animation has ended. Therefore if we were to trigger * an animation (within our directive code) then we can continue performing directive and scope related activities after the animation has * ended by chaining onto the returned promise that animation method returns. * * ```js * // somewhere within the depths of the directive * $animate.enter(element, parent).then(function() { * //the animation has completed * }); * ``` * * (Note that earlier versions of AngularJS prior to v1.4 required the promise code to be wrapped using `$scope.$apply(...)`. This is not the case * anymore.) * * In addition to the animation promise, we can also make use of animation-related callbacks within our directives and controller code by registering * an event listener using the `$animate` service. Let's say for example that an animation was triggered on our view * routing controller to hook into that: * * ```js * ngModule.controller('HomePageController', ['$animate', function($animate) { * $animate.on('enter', ngViewElement, function(element) { * // the animation for this route has completed * }]); * }]) * ``` * * (Note that you will need to trigger a digest within the callback to get AngularJS to notice any scope-related changes.) */ var copy; var extend; var forEach; var isArray; var isDefined; var isElement; var isFunction; var isObject; var isString; var isUndefined; var jqLite; var noop; /** * @ngdoc service * @name $animate * @kind object * * @description * The ngAnimate `$animate` service documentation is the same for the core `$animate` service. * * Click here {@link ng.$animate to learn more about animations with `$animate`}. */ angular.module('ngAnimate', [], function initAngularHelpers() { // Access helpers from AngularJS core. // Do it inside a `config` block to ensure `window.angular` is available. noop = angular.noop; copy = angular.copy; extend = angular.extend; jqLite = angular.element; forEach = angular.forEach; isArray = angular.isArray; isString = angular.isString; isObject = angular.isObject; isUndefined = angular.isUndefined; isDefined = angular.isDefined; isFunction = angular.isFunction; isElement = angular.isElement; }) .info({ angularVersion: '1.7.8' }) .directive('ngAnimateSwap', ngAnimateSwapDirective) .directive('ngAnimateChildren', $$AnimateChildrenDirective) .factory('$$rAFScheduler', $$rAFSchedulerFactory) .provider('$$animateQueue', $$AnimateQueueProvider) .provider('$$animateCache', $$AnimateCacheProvider) .provider('$$animation', $$AnimationProvider) .provider('$animateCss', $AnimateCssProvider) .provider('$$animateCssDriver', $$AnimateCssDriverProvider) .provider('$$animateJs', $$AnimateJsProvider) .provider('$$animateJsDriver', $$AnimateJsDriverProvider); })(window, window.angular); /* global shallowCopy: true */ /** * Creates a shallow copy of an object, an array or a primitive. * * Assumes that there are no proto properties for objects. */ function shallowCopy(src, dst) { if (isArray(src)) { dst = dst || []; for (var i = 0, ii = src.length; i < ii; i++) { dst[i] = src[i]; } } else if (isObject(src)) { dst = dst || {}; for (var key in src) { if (!(key.charAt(0) === '$' && key.charAt(1) === '$')) { dst[key] = src[key]; } } } return dst || src; } /* global routeToRegExp: true */ /** * @param {string} path - The path to parse. (It is assumed to have query and hash stripped off.) * @param {Object} opts - Options. * @return {Object} - An object containing an array of path parameter names (`keys`) and a regular * expression (`regexp`) that can be used to identify a matching URL and extract the path * parameter values. * * @description * Parses the given path, extracting path parameter names and a regular expression to match URLs. * * Originally inspired by `pathRexp` in `visionmedia/express/lib/utils.js`. */ function routeToRegExp(path, opts) { var keys = []; var pattern = path .replace(/([().])/g, '\\$1') .replace(/(\/)?:(\w+)(\*\?|[?*])?/g, function(_, slash, key, option) { var optional = option === '?' || option === '*?'; var star = option === '*' || option === '*?'; keys.push({name: key, optional: optional}); slash = slash || ''; return ( (optional ? '(?:' + slash : slash + '(?:') + (star ? '(.+?)' : '([^/]+)') + (optional ? '?)?' : ')') ); }) .replace(/([/$*])/g, '\\$1'); if (opts.ignoreTrailingSlashes) { pattern = pattern.replace(/\/+$/, '') + '/*'; } return { keys: keys, regexp: new RegExp( '^' + pattern + '(?:[?#]|$)', opts.caseInsensitiveMatch ? 'i' : '' ) }; } /* global routeToRegExp: false */ /* global shallowCopy: false */ // `isArray` and `isObject` are necessary for `shallowCopy()` (included via `src/shallowCopy.js`). // They are initialized inside the `$RouteProvider`, to ensure `window.angular` is available. var isArray; var isObject; var isDefined; var noop; /** * @ngdoc module * @name ngRoute * @description * * The `ngRoute` module provides routing and deeplinking services and directives for AngularJS apps. * * ## Example * See {@link ngRoute.$route#examples $route} for an example of configuring and using `ngRoute`. * */ /* global -ngRouteModule */ var ngRouteModule = angular. module('ngRoute', []). info({ angularVersion: '1.7.8' }). provider('$route', $RouteProvider). // Ensure `$route` will be instantiated in time to capture the initial `$locationChangeSuccess` // event (unless explicitly disabled). This is necessary in case `ngView` is included in an // asynchronously loaded template. run(instantiateRoute); var $routeMinErr = angular.$$minErr('ngRoute'); var isEagerInstantiationEnabled; /** * @ngdoc provider * @name $routeProvider * @this * * @description * * Used for configuring routes. * * ## Example * See {@link ngRoute.$route#examples $route} for an example of configuring and using `ngRoute`. * * ## Dependencies * Requires the {@link ngRoute `ngRoute`} module to be installed. */ function $RouteProvider() { isArray = angular.isArray; isObject = angular.isObject; isDefined = angular.isDefined; noop = angular.noop; function inherit(parent, extra) { return angular.extend(Object.create(parent), extra); } var routes = {}; /** * @ngdoc method * @name $routeProvider#when * * @param {string} path Route path (matched against `$location.path`). If `$location.path` * contains redundant trailing slash or is missing one, the route will still match and the * `$location.path` will be updated to add or drop the trailing slash to exactly match the * route definition. * * * `path` can contain named groups starting with a colon: e.g. `:name`. All characters up * to the next slash are matched and stored in `$routeParams` under the given `name` * when the route matches. * * `path` can contain named groups starting with a colon and ending with a star: * e.g.`:name*`. All characters are eagerly stored in `$routeParams` under the given `name` * when the route matches. * * `path` can contain optional named groups with a question mark: e.g.`:name?`. * * For example, routes like `/color/:color/largecode/:largecode*\/edit` will match * `/color/brown/largecode/code/with/slashes/edit` and extract: * * * `color: brown` * * `largecode: code/with/slashes`. * * * @param {Object} route Mapping information to be assigned to `$route.current` on route * match. * * Object properties: * * - `controller` – `{(string|Function)=}` – Controller fn that should be associated with * newly created scope or the name of a {@link angular.Module#controller registered * controller} if passed as a string. * - `controllerAs` – `{string=}` – An identifier name for a reference to the controller. * If present, the controller will be published to scope under the `controllerAs` name. * - `template` – `{(string|Function)=}` – html template as a string or a function that * returns an html template as a string which should be used by {@link * ngRoute.directive:ngView ngView} or {@link ng.directive:ngInclude ngInclude} directives. * This property takes precedence over `templateUrl`. * * If `template` is a function, it will be called with the following parameters: * * - `{Array.}` - route parameters extracted from the current * `$location.path()` by applying the current route * * One of `template` or `templateUrl` is required. * * - `templateUrl` – `{(string|Function)=}` – path or function that returns a path to an html * template that should be used by {@link ngRoute.directive:ngView ngView}. * * If `templateUrl` is a function, it will be called with the following parameters: * * - `{Array.}` - route parameters extracted from the current * `$location.path()` by applying the current route * * One of `templateUrl` or `template` is required. * * - `resolve` - `{Object.=}` - An optional map of dependencies which should * be injected into the controller. If any of these dependencies are promises, the router * will wait for them all to be resolved or one to be rejected before the controller is * instantiated. * If all the promises are resolved successfully, the values of the resolved promises are * injected and {@link ngRoute.$route#$routeChangeSuccess $routeChangeSuccess} event is * fired. If any of the promises are rejected the * {@link ngRoute.$route#$routeChangeError $routeChangeError} event is fired. * For easier access to the resolved dependencies from the template, the `resolve` map will * be available on the scope of the route, under `$resolve` (by default) or a custom name * specified by the `resolveAs` property (see below). This can be particularly useful, when * working with {@link angular.Module#component components} as route templates.
*
* **Note:** If your scope already contains a property with this name, it will be hidden * or overwritten. Make sure, you specify an appropriate name for this property, that * does not collide with other properties on the scope. *
* The map object is: * * - `key` – `{string}`: a name of a dependency to be injected into the controller. * - `factory` - `{string|Function}`: If `string` then it is an alias for a service. * Otherwise if function, then it is {@link auto.$injector#invoke injected} * and the return value is treated as the dependency. If the result is a promise, it is * resolved before its value is injected into the controller. Be aware that * `ngRoute.$routeParams` will still refer to the previous route within these resolve * functions. Use `$route.current.params` to access the new route parameters, instead. * * - `resolveAs` - `{string=}` - The name under which the `resolve` map will be available on * the scope of the route. If omitted, defaults to `$resolve`. * * - `redirectTo` – `{(string|Function)=}` – value to update * {@link ng.$location $location} path with and trigger route redirection. * * If `redirectTo` is a function, it will be called with the following parameters: * * - `{Object.}` - route parameters extracted from the current * `$location.path()` by applying the current route templateUrl. * - `{string}` - current `$location.path()` * - `{Object}` - current `$location.search()` * * The custom `redirectTo` function is expected to return a string which will be used * to update `$location.url()`. If the function throws an error, no further processing will * take place and the {@link ngRoute.$route#$routeChangeError $routeChangeError} event will * be fired. * * Routes that specify `redirectTo` will not have their controllers, template functions * or resolves called, the `$location` will be changed to the redirect url and route * processing will stop. The exception to this is if the `redirectTo` is a function that * returns `undefined`. In this case the route transition occurs as though there was no * redirection. * * - `resolveRedirectTo` – `{Function=}` – a function that will (eventually) return the value * to update {@link ng.$location $location} URL with and trigger route redirection. In * contrast to `redirectTo`, dependencies can be injected into `resolveRedirectTo` and the * return value can be either a string or a promise that will be resolved to a string. * * Similar to `redirectTo`, if the return value is `undefined` (or a promise that gets * resolved to `undefined`), no redirection takes place and the route transition occurs as * though there was no redirection. * * If the function throws an error or the returned promise gets rejected, no further * processing will take place and the * {@link ngRoute.$route#$routeChangeError $routeChangeError} event will be fired. * * `redirectTo` takes precedence over `resolveRedirectTo`, so specifying both on the same * route definition, will cause the latter to be ignored. * * - `[reloadOnUrl=true]` - `{boolean=}` - reload route when any part of the URL changes * (including the path) even if the new URL maps to the same route. * * If the option is set to `false` and the URL in the browser changes, but the new URL maps * to the same route, then a `$routeUpdate` event is broadcasted on the root scope (without * reloading the route). * * - `[reloadOnSearch=true]` - `{boolean=}` - reload route when only `$location.search()` * or `$location.hash()` changes. * * If the option is set to `false` and the URL in the browser changes, then a `$routeUpdate` * event is broadcasted on the root scope (without reloading the route). * *
* **Note:** This option has no effect if `reloadOnUrl` is set to `false`. *
* * - `[caseInsensitiveMatch=false]` - `{boolean=}` - match routes without being case sensitive * * If the option is set to `true`, then the particular route can be matched without being * case sensitive * * @returns {Object} self * * @description * Adds a new route definition to the `$route` service. */ this.when = function(path, route) { //copy original route object to preserve params inherited from proto chain var routeCopy = shallowCopy(route); if (angular.isUndefined(routeCopy.reloadOnUrl)) { routeCopy.reloadOnUrl = true; } if (angular.isUndefined(routeCopy.reloadOnSearch)) { routeCopy.reloadOnSearch = true; } if (angular.isUndefined(routeCopy.caseInsensitiveMatch)) { routeCopy.caseInsensitiveMatch = this.caseInsensitiveMatch; } routes[path] = angular.extend( routeCopy, {originalPath: path}, path && routeToRegExp(path, routeCopy) ); // create redirection for trailing slashes if (path) { var redirectPath = (path[path.length - 1] === '/') ? path.substr(0, path.length - 1) : path + '/'; routes[redirectPath] = angular.extend( {originalPath: path, redirectTo: path}, routeToRegExp(redirectPath, routeCopy) ); } return this; }; /** * @ngdoc property * @name $routeProvider#caseInsensitiveMatch * @description * * A boolean property indicating if routes defined * using this provider should be matched using a case insensitive * algorithm. Defaults to `false`. */ this.caseInsensitiveMatch = false; /** * @ngdoc method * @name $routeProvider#otherwise * * @description * Sets route definition that will be used on route change when no other route definition * is matched. * * @param {Object|string} params Mapping information to be assigned to `$route.current`. * If called with a string, the value maps to `redirectTo`. * @returns {Object} self */ this.otherwise = function(params) { if (typeof params === 'string') { params = {redirectTo: params}; } this.when(null, params); return this; }; /** * @ngdoc method * @name $routeProvider#eagerInstantiationEnabled * @kind function * * @description * Call this method as a setter to enable/disable eager instantiation of the * {@link ngRoute.$route $route} service upon application bootstrap. You can also call it as a * getter (i.e. without any arguments) to get the current value of the * `eagerInstantiationEnabled` flag. * * Instantiating `$route` early is necessary for capturing the initial * {@link ng.$location#$locationChangeStart $locationChangeStart} event and navigating to the * appropriate route. Usually, `$route` is instantiated in time by the * {@link ngRoute.ngView ngView} directive. Yet, in cases where `ngView` is included in an * asynchronously loaded template (e.g. in another directive's template), the directive factory * might not be called soon enough for `$route` to be instantiated _before_ the initial * `$locationChangeSuccess` event is fired. Eager instantiation ensures that `$route` is always * instantiated in time, regardless of when `ngView` will be loaded. * * The default value is true. * * **Note**:
* You may want to disable the default behavior when unit-testing modules that depend on * `ngRoute`, in order to avoid an unexpected request for the default route's template. * * @param {boolean=} enabled - If provided, update the internal `eagerInstantiationEnabled` flag. * * @returns {*} The current value of the `eagerInstantiationEnabled` flag if used as a getter or * itself (for chaining) if used as a setter. */ isEagerInstantiationEnabled = true; this.eagerInstantiationEnabled = function eagerInstantiationEnabled(enabled) { if (isDefined(enabled)) { isEagerInstantiationEnabled = enabled; return this; } return isEagerInstantiationEnabled; }; this.$get = ['$rootScope', '$location', '$routeParams', '$q', '$injector', '$templateRequest', '$sce', '$browser', function($rootScope, $location, $routeParams, $q, $injector, $templateRequest, $sce, $browser) { /** * @ngdoc service * @name $route * @requires $location * @requires $routeParams * * @property {Object} current Reference to the current route definition. * The route definition contains: * * - `controller`: The controller constructor as defined in the route definition. * - `locals`: A map of locals which is used by {@link ng.$controller $controller} service for * controller instantiation. The `locals` contain * the resolved values of the `resolve` map. Additionally the `locals` also contain: * * - `$scope` - The current route scope. * - `$template` - The current route template HTML. * * The `locals` will be assigned to the route scope's `$resolve` property. You can override * the property name, using `resolveAs` in the route definition. See * {@link ngRoute.$routeProvider $routeProvider} for more info. * * @property {Object} routes Object with all route configuration Objects as its properties. * * @description * `$route` is used for deep-linking URLs to controllers and views (HTML partials). * It watches `$location.url()` and tries to map the path to an existing route definition. * * Requires the {@link ngRoute `ngRoute`} module to be installed. * * You can define routes through {@link ngRoute.$routeProvider $routeProvider}'s API. * * The `$route` service is typically used in conjunction with the * {@link ngRoute.directive:ngView `ngView`} directive and the * {@link ngRoute.$routeParams `$routeParams`} service. * * @example * This example shows how changing the URL hash causes the `$route` to match a route against the * URL, and the `ngView` pulls in the partial. * * * *
* Choose: * Moby | * Moby: Ch1 | * Gatsby | * Gatsby: Ch4 | * Scarlet Letter
* *
* *
* *
$location.path() = {{$location.path()}}
*
$route.current.templateUrl = {{$route.current.templateUrl}}
*
$route.current.params = {{$route.current.params}}
*
$route.current.scope.name = {{$route.current.scope.name}}
*
$routeParams = {{$routeParams}}
*
*
* * * controller: {{name}}
* Book Id: {{params.bookId}}
*
* * * controller: {{name}}
* Book Id: {{params.bookId}}
* Chapter Id: {{params.chapterId}} *
* * * angular.module('ngRouteExample', ['ngRoute']) * * .controller('MainController', function($scope, $route, $routeParams, $location) { * $scope.$route = $route; * $scope.$location = $location; * $scope.$routeParams = $routeParams; * }) * * .controller('BookController', function($scope, $routeParams) { * $scope.name = 'BookController'; * $scope.params = $routeParams; * }) * * .controller('ChapterController', function($scope, $routeParams) { * $scope.name = 'ChapterController'; * $scope.params = $routeParams; * }) * * .config(function($routeProvider, $locationProvider) { * $routeProvider * .when('/Book/:bookId', { * templateUrl: 'book.html', * controller: 'BookController', * resolve: { * // I will cause a 1 second delay * delay: function($q, $timeout) { * var delay = $q.defer(); * $timeout(delay.resolve, 1000); * return delay.promise; * } * } * }) * .when('/Book/:bookId/ch/:chapterId', { * templateUrl: 'chapter.html', * controller: 'ChapterController' * }); * * // configure html5 to get links working on jsfiddle * $locationProvider.html5Mode(true); * }); * * * * * it('should load and compile correct template', function() { * element(by.linkText('Moby: Ch1')).click(); * var content = element(by.css('[ng-view]')).getText(); * expect(content).toMatch(/controller: ChapterController/); * expect(content).toMatch(/Book Id: Moby/); * expect(content).toMatch(/Chapter Id: 1/); * * element(by.partialLinkText('Scarlet')).click(); * * content = element(by.css('[ng-view]')).getText(); * expect(content).toMatch(/controller: BookController/); * expect(content).toMatch(/Book Id: Scarlet/); * }); * *
*/ /** * @ngdoc event * @name $route#$routeChangeStart * @eventType broadcast on root scope * @description * Broadcasted before a route change. At this point the route services starts * resolving all of the dependencies needed for the route change to occur. * Typically this involves fetching the view template as well as any dependencies * defined in `resolve` route property. Once all of the dependencies are resolved * `$routeChangeSuccess` is fired. * * The route change (and the `$location` change that triggered it) can be prevented * by calling `preventDefault` method of the event. See {@link ng.$rootScope.Scope#$on} * for more details about event object. * * @param {Object} angularEvent Synthetic event object. * @param {Route} next Future route information. * @param {Route} current Current route information. */ /** * @ngdoc event * @name $route#$routeChangeSuccess * @eventType broadcast on root scope * @description * Broadcasted after a route change has happened successfully. * The `resolve` dependencies are now available in the `current.locals` property. * * {@link ngRoute.directive:ngView ngView} listens for the directive * to instantiate the controller and render the view. * * @param {Object} angularEvent Synthetic event object. * @param {Route} current Current route information. * @param {Route|Undefined} previous Previous route information, or undefined if current is * first route entered. */ /** * @ngdoc event * @name $route#$routeChangeError * @eventType broadcast on root scope * @description * Broadcasted if a redirection function fails or any redirection or resolve promises are * rejected. * * @param {Object} angularEvent Synthetic event object * @param {Route} current Current route information. * @param {Route} previous Previous route information. * @param {Route} rejection The thrown error or the rejection reason of the promise. Usually * the rejection reason is the error that caused the promise to get rejected. */ /** * @ngdoc event * @name $route#$routeUpdate * @eventType broadcast on root scope * @description * Broadcasted if the same instance of a route (including template, controller instance, * resolved dependencies, etc.) is being reused. This can happen if either `reloadOnSearch` or * `reloadOnUrl` has been set to `false`. * * @param {Object} angularEvent Synthetic event object * @param {Route} current Current/previous route information. */ var forceReload = false, preparedRoute, preparedRouteIsUpdateOnly, $route = { routes: routes, /** * @ngdoc method * @name $route#reload * * @description * Causes `$route` service to reload the current route even if * {@link ng.$location $location} hasn't changed. * * As a result of that, {@link ngRoute.directive:ngView ngView} * creates new scope and reinstantiates the controller. */ reload: function() { forceReload = true; var fakeLocationEvent = { defaultPrevented: false, preventDefault: function fakePreventDefault() { this.defaultPrevented = true; forceReload = false; } }; $rootScope.$evalAsync(function() { prepareRoute(fakeLocationEvent); if (!fakeLocationEvent.defaultPrevented) commitRoute(); }); }, /** * @ngdoc method * @name $route#updateParams * * @description * Causes `$route` service to update the current URL, replacing * current route parameters with those specified in `newParams`. * Provided property names that match the route's path segment * definitions will be interpolated into the location's path, while * remaining properties will be treated as query params. * * @param {!Object} newParams mapping of URL parameter names to values */ updateParams: function(newParams) { if (this.current && this.current.$$route) { newParams = angular.extend({}, this.current.params, newParams); $location.path(interpolate(this.current.$$route.originalPath, newParams)); // interpolate modifies newParams, only query params are left $location.search(newParams); } else { throw $routeMinErr('norout', 'Tried updating route with no current route'); } } }; $rootScope.$on('$locationChangeStart', prepareRoute); $rootScope.$on('$locationChangeSuccess', commitRoute); return $route; ///////////////////////////////////////////////////// /** * @param on {string} current url * @param route {Object} route regexp to match the url against * @return {?Object} * * @description * Check if the route matches the current url. * * Inspired by match in * visionmedia/express/lib/router/router.js. */ function switchRouteMatcher(on, route) { var keys = route.keys, params = {}; if (!route.regexp) return null; var m = route.regexp.exec(on); if (!m) return null; for (var i = 1, len = m.length; i < len; ++i) { var key = keys[i - 1]; var val = m[i]; if (key && val) { params[key.name] = val; } } return params; } function prepareRoute($locationEvent) { var lastRoute = $route.current; preparedRoute = parseRoute(); preparedRouteIsUpdateOnly = isNavigationUpdateOnly(preparedRoute, lastRoute); if (!preparedRouteIsUpdateOnly && (lastRoute || preparedRoute)) { if ($rootScope.$broadcast('$routeChangeStart', preparedRoute, lastRoute).defaultPrevented) { if ($locationEvent) { $locationEvent.preventDefault(); } } } } function commitRoute() { var lastRoute = $route.current; var nextRoute = preparedRoute; if (preparedRouteIsUpdateOnly) { lastRoute.params = nextRoute.params; angular.copy(lastRoute.params, $routeParams); $rootScope.$broadcast('$routeUpdate', lastRoute); } else if (nextRoute || lastRoute) { forceReload = false; $route.current = nextRoute; var nextRoutePromise = $q.resolve(nextRoute); $browser.$$incOutstandingRequestCount('$route'); nextRoutePromise. then(getRedirectionData). then(handlePossibleRedirection). then(function(keepProcessingRoute) { return keepProcessingRoute && nextRoutePromise. then(resolveLocals). then(function(locals) { // after route change if (nextRoute === $route.current) { if (nextRoute) { nextRoute.locals = locals; angular.copy(nextRoute.params, $routeParams); } $rootScope.$broadcast('$routeChangeSuccess', nextRoute, lastRoute); } }); }).catch(function(error) { if (nextRoute === $route.current) { $rootScope.$broadcast('$routeChangeError', nextRoute, lastRoute, error); } }).finally(function() { // Because `commitRoute()` is called from a `$rootScope.$evalAsync` block (see // `$locationWatch`), this `$$completeOutstandingRequest()` call will not cause // `outstandingRequestCount` to hit zero. This is important in case we are redirecting // to a new route which also requires some asynchronous work. $browser.$$completeOutstandingRequest(noop, '$route'); }); } } function getRedirectionData(route) { var data = { route: route, hasRedirection: false }; if (route) { if (route.redirectTo) { if (angular.isString(route.redirectTo)) { data.path = interpolate(route.redirectTo, route.params); data.search = route.params; data.hasRedirection = true; } else { var oldPath = $location.path(); var oldSearch = $location.search(); var newUrl = route.redirectTo(route.pathParams, oldPath, oldSearch); if (angular.isDefined(newUrl)) { data.url = newUrl; data.hasRedirection = true; } } } else if (route.resolveRedirectTo) { return $q. resolve($injector.invoke(route.resolveRedirectTo)). then(function(newUrl) { if (angular.isDefined(newUrl)) { data.url = newUrl; data.hasRedirection = true; } return data; }); } } return data; } function handlePossibleRedirection(data) { var keepProcessingRoute = true; if (data.route !== $route.current) { keepProcessingRoute = false; } else if (data.hasRedirection) { var oldUrl = $location.url(); var newUrl = data.url; if (newUrl) { $location. url(newUrl). replace(); } else { newUrl = $location. path(data.path). search(data.search). replace(). url(); } if (newUrl !== oldUrl) { // Exit out and don't process current next value, // wait for next location change from redirect keepProcessingRoute = false; } } return keepProcessingRoute; } function resolveLocals(route) { if (route) { var locals = angular.extend({}, route.resolve); angular.forEach(locals, function(value, key) { locals[key] = angular.isString(value) ? $injector.get(value) : $injector.invoke(value, null, null, key); }); var template = getTemplateFor(route); if (angular.isDefined(template)) { locals['$template'] = template; } return $q.all(locals); } } function getTemplateFor(route) { var template, templateUrl; if (angular.isDefined(template = route.template)) { if (angular.isFunction(template)) { template = template(route.params); } } else if (angular.isDefined(templateUrl = route.templateUrl)) { if (angular.isFunction(templateUrl)) { templateUrl = templateUrl(route.params); } if (angular.isDefined(templateUrl)) { route.loadedTemplateUrl = $sce.valueOf(templateUrl); template = $templateRequest(templateUrl); } } return template; } /** * @returns {Object} the current active route, by matching it against the URL */ function parseRoute() { // Match a route var params, match; angular.forEach(routes, function(route, path) { if (!match && (params = switchRouteMatcher($location.path(), route))) { match = inherit(route, { params: angular.extend({}, $location.search(), params), pathParams: params}); match.$$route = route; } }); // No route matched; fallback to "otherwise" route return match || routes[null] && inherit(routes[null], {params: {}, pathParams:{}}); } /** * @param {Object} newRoute - The new route configuration (as returned by `parseRoute()`). * @param {Object} oldRoute - The previous route configuration (as returned by `parseRoute()`). * @returns {boolean} Whether this is an "update-only" navigation, i.e. the URL maps to the same * route and it can be reused (based on the config and the type of change). */ function isNavigationUpdateOnly(newRoute, oldRoute) { // IF this is not a forced reload return !forceReload // AND both `newRoute`/`oldRoute` are defined && newRoute && oldRoute // AND they map to the same Route Definition Object && (newRoute.$$route === oldRoute.$$route) // AND `reloadOnUrl` is disabled && (!newRoute.reloadOnUrl // OR `reloadOnSearch` is disabled || (!newRoute.reloadOnSearch // AND both routes have the same path params && angular.equals(newRoute.pathParams, oldRoute.pathParams) ) ); } /** * @returns {string} interpolation of the redirect path with the parameters */ function interpolate(string, params) { var result = []; angular.forEach((string || '').split(':'), function(segment, i) { if (i === 0) { result.push(segment); } else { var segmentMatch = segment.match(/(\w+)(?:[?*])?(.*)/); var key = segmentMatch[1]; result.push(params[key]); result.push(segmentMatch[2] || ''); delete params[key]; } }); return result.join(''); } }]; } instantiateRoute.$inject = ['$injector']; function instantiateRoute($injector) { if (isEagerInstantiationEnabled) { // Instantiate `$route` $injector.get('$route'); } } ngRouteModule.provider('$routeParams', $RouteParamsProvider); /** * @ngdoc service * @name $routeParams * @requires $route * @this * * @description * The `$routeParams` service allows you to retrieve the current set of route parameters. * * Requires the {@link ngRoute `ngRoute`} module to be installed. * * The route parameters are a combination of {@link ng.$location `$location`}'s * {@link ng.$location#search `search()`} and {@link ng.$location#path `path()`}. * The `path` parameters are extracted when the {@link ngRoute.$route `$route`} path is matched. * * In case of parameter name collision, `path` params take precedence over `search` params. * * The service guarantees that the identity of the `$routeParams` object will remain unchanged * (but its properties will likely change) even when a route change occurs. * * Note that the `$routeParams` are only updated *after* a route change completes successfully. * This means that you cannot rely on `$routeParams` being correct in route resolve functions. * Instead you can use `$route.current.params` to access the new route's parameters. * * @example * ```js * // Given: * // URL: http://server.com/index.html#/Chapter/1/Section/2?search=moby * // Route: /Chapter/:chapterId/Section/:sectionId * // * // Then * $routeParams ==> {chapterId:'1', sectionId:'2', search:'moby'} * ``` */ function $RouteParamsProvider() { this.$get = function() { return {}; }; } ngRouteModule.directive('ngView', ngViewFactory); ngRouteModule.directive('ngView', ngViewFillContentFactory); /** * @ngdoc directive * @name ngView * @restrict ECA * * @description * `ngView` is a directive that complements the {@link ngRoute.$route $route} service by * including the rendered template of the current route into the main layout (`index.html`) file. * Every time the current route changes, the included view changes with it according to the * configuration of the `$route` service. * * Requires the {@link ngRoute `ngRoute`} module to be installed. * * @animations * | Animation | Occurs | * |----------------------------------|-------------------------------------| * | {@link ng.$animate#enter enter} | when the new element is inserted to the DOM | * | {@link ng.$animate#leave leave} | when the old element is removed from to the DOM | * * The enter and leave animation occur concurrently. * * @scope * @priority 400 * @param {string=} onload Expression to evaluate whenever the view updates. * * @param {string=} autoscroll Whether `ngView` should call {@link ng.$anchorScroll * $anchorScroll} to scroll the viewport after the view is updated. * * - If the attribute is not set, disable scrolling. * - If the attribute is set without value, enable scrolling. * - Otherwise enable scrolling only if the `autoscroll` attribute value evaluated * as an expression yields a truthy value. * @example
Choose: Moby | Moby: Ch1 | Gatsby | Gatsby: Ch4 | Scarlet Letter

$location.path() = {{main.$location.path()}}
$route.current.templateUrl = {{main.$route.current.templateUrl}}
$route.current.params = {{main.$route.current.params}}
$routeParams = {{main.$routeParams}}
controller: {{book.name}}
Book Id: {{book.params.bookId}}
controller: {{chapter.name}}
Book Id: {{chapter.params.bookId}}
Chapter Id: {{chapter.params.chapterId}}
.view-animate-container { position:relative; height:100px!important; background:white; border:1px solid black; height:40px; overflow:hidden; } .view-animate { padding:10px; } .view-animate.ng-enter, .view-animate.ng-leave { transition:all cubic-bezier(0.250, 0.460, 0.450, 0.940) 1.5s; display:block; width:100%; border-left:1px solid black; position:absolute; top:0; left:0; right:0; bottom:0; padding:10px; } .view-animate.ng-enter { left:100%; } .view-animate.ng-enter.ng-enter-active { left:0; } .view-animate.ng-leave.ng-leave-active { left:-100%; } angular.module('ngViewExample', ['ngRoute', 'ngAnimate']) .config(['$routeProvider', '$locationProvider', function($routeProvider, $locationProvider) { $routeProvider .when('/Book/:bookId', { templateUrl: 'book.html', controller: 'BookCtrl', controllerAs: 'book' }) .when('/Book/:bookId/ch/:chapterId', { templateUrl: 'chapter.html', controller: 'ChapterCtrl', controllerAs: 'chapter' }); $locationProvider.html5Mode(true); }]) .controller('MainCtrl', ['$route', '$routeParams', '$location', function MainCtrl($route, $routeParams, $location) { this.$route = $route; this.$location = $location; this.$routeParams = $routeParams; }]) .controller('BookCtrl', ['$routeParams', function BookCtrl($routeParams) { this.name = 'BookCtrl'; this.params = $routeParams; }]) .controller('ChapterCtrl', ['$routeParams', function ChapterCtrl($routeParams) { this.name = 'ChapterCtrl'; this.params = $routeParams; }]); it('should load and compile correct template', function() { element(by.linkText('Moby: Ch1')).click(); var content = element(by.css('[ng-view]')).getText(); expect(content).toMatch(/controller: ChapterCtrl/); expect(content).toMatch(/Book Id: Moby/); expect(content).toMatch(/Chapter Id: 1/); element(by.partialLinkText('Scarlet')).click(); content = element(by.css('[ng-view]')).getText(); expect(content).toMatch(/controller: BookCtrl/); expect(content).toMatch(/Book Id: Scarlet/); });
*/ /** * @ngdoc event * @name ngView#$viewContentLoaded * @eventType emit on the current ngView scope * @description * Emitted every time the ngView content is reloaded. */ ngViewFactory.$inject = ['$route', '$anchorScroll', '$animate']; function ngViewFactory($route, $anchorScroll, $animate) { return { restrict: 'ECA', terminal: true, priority: 400, transclude: 'element', link: function(scope, $element, attr, ctrl, $transclude) { var currentScope, currentElement, previousLeaveAnimation, autoScrollExp = attr.autoscroll, onloadExp = attr.onload || ''; scope.$on('$routeChangeSuccess', update); update(); function cleanupLastView() { if (previousLeaveAnimation) { $animate.cancel(previousLeaveAnimation); previousLeaveAnimation = null; } if (currentScope) { currentScope.$destroy(); currentScope = null; } if (currentElement) { previousLeaveAnimation = $animate.leave(currentElement); previousLeaveAnimation.done(function(response) { if (response !== false) previousLeaveAnimation = null; }); currentElement = null; } } function update() { var locals = $route.current && $route.current.locals, template = locals && locals.$template; if (angular.isDefined(template)) { var newScope = scope.$new(); var current = $route.current; // Note: This will also link all children of ng-view that were contained in the original // html. If that content contains controllers, ... they could pollute/change the scope. // However, using ng-view on an element with additional content does not make sense... // Note: We can't remove them in the cloneAttchFn of $transclude as that // function is called before linking the content, which would apply child // directives to non existing elements. var clone = $transclude(newScope, function(clone) { $animate.enter(clone, null, currentElement || $element).done(function onNgViewEnter(response) { if (response !== false && angular.isDefined(autoScrollExp) && (!autoScrollExp || scope.$eval(autoScrollExp))) { $anchorScroll(); } }); cleanupLastView(); }); currentElement = clone; currentScope = current.scope = newScope; currentScope.$emit('$viewContentLoaded'); currentScope.$eval(onloadExp); } else { cleanupLastView(); } } } }; } // This directive is called during the $transclude call of the first `ngView` directive. // It will replace and compile the content of the element with the loaded template. // We need this directive so that the element content is already filled when // the link function of another directive on the same element as ngView // is called. ngViewFillContentFactory.$inject = ['$compile', '$controller', '$route']; function ngViewFillContentFactory($compile, $controller, $route) { return { restrict: 'ECA', priority: -400, link: function(scope, $element) { var current = $route.current, locals = current.locals; $element.html(locals.$template); var link = $compile($element.contents()); if (current.controller) { locals.$scope = scope; var controller = $controller(current.controller, locals); if (current.controllerAs) { scope[current.controllerAs] = controller; } $element.data('$ngControllerController', controller); $element.children().data('$ngControllerController', controller); } scope[current.resolveAs || '$resolve'] = locals; link(scope); } }; } describe('ngView', function() { describe('basics', function() { var element; beforeEach(module('ngRoute')); beforeEach(module(function($provide) { return function($rootScope, $compile, $animate) { element = $compile('
')($rootScope); }; })); afterEach(function() { dealoc(element); }); it('should do nothing when no routes are defined', inject(function($rootScope, $compile, $location) { $location.path('/unknown'); $rootScope.$digest(); expect(element.text()).toEqual(''); })); it('should instantiate controller after compiling the content', function() { var log = [], controllerScope, Ctrl = function($scope) { controllerScope = $scope; log.push('ctrl-init'); }; module(function($compileProvider, $routeProvider) { $compileProvider.directive('compileLog', function() { return { compile: function() { log.push('compile'); } }; }); $routeProvider.when('/some', {templateUrl: '/tpl.html', controller: Ctrl}); }); inject(function($route, $rootScope, $templateCache, $location) { $templateCache.put('/tpl.html', [200, '
partial
', {}]); $location.path('/some'); $rootScope.$digest(); expect(controllerScope.$parent).toBe($rootScope); expect(controllerScope).toBe($route.current.scope); expect(log).toEqual(['compile', 'ctrl-init']); }); }); it('should instantiate the associated controller when an empty template is downloaded', function() { var log = [], controllerScope, Ctrl = function($scope) { controllerScope = $scope; log.push('ctrl-init'); }; module(function($routeProvider) { $routeProvider.when('/some', {templateUrl: '/tpl.html', controller: Ctrl}); }); inject(function($route, $rootScope, $templateCache, $location) { $templateCache.put('/tpl.html', [200, '', {}]); $location.path('/some'); expect(function() { $rootScope.$digest(); }).not.toThrow(); expect(controllerScope).toBeDefined(); }); }); it('should instantiate controller with an alias', function() { var log = [], controllerScope; function Ctrl($scope) { this.name = 'alias'; controllerScope = $scope; } module(function($compileProvider, $routeProvider) { $routeProvider.when('/some', {templateUrl: '/tpl.html', controller: Ctrl, controllerAs: 'ctrl'}); }); inject(function($route, $rootScope, $templateCache, $location) { $templateCache.put('/tpl.html', [200, '
', {}]); $location.path('/some'); $rootScope.$digest(); expect(controllerScope.ctrl.name).toBe('alias'); }); }); it('should support string controller declaration', function() { var MyCtrl = jasmine.createSpy('MyCtrl'); module(function($controllerProvider, $routeProvider) { $controllerProvider.register('MyCtrl', ['$scope', MyCtrl]); $routeProvider.when('/foo', {controller: 'MyCtrl', templateUrl: '/tpl.html'}); }); inject(function($route, $location, $rootScope, $templateCache) { $templateCache.put('/tpl.html', [200, '
', {}]); $location.path('/foo'); $rootScope.$digest(); expect($route.current.controller).toBe('MyCtrl'); expect(MyCtrl).toHaveBeenCalledWith(element.children().scope()); }); }); it('should reference resolved locals in scope', function() { module(function($routeProvider) { $routeProvider.when('/foo', { resolve: { name: function() { return 'shahar'; } }, template: '
{{$resolve.name}}
' }); }); inject(function($location, $rootScope) { $location.path('/foo'); $rootScope.$digest(); expect(element.text()).toEqual('shahar'); }); }); it('should allow to provide an alias for resolved locals using resolveAs', function() { module(function($routeProvider) { $routeProvider.when('/foo', { resolveAs: 'myResolve', resolve: { name: function() { return 'shahar'; } }, template: '
{{myResolve.name}}
' }); }); inject(function($location, $rootScope) { $location.path('/foo'); $rootScope.$digest(); expect(element.text()).toEqual('shahar'); }); }); it('should load content via xhr when route changes', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'myUrl1'}); $routeProvider.when('/bar', {templateUrl: 'myUrl2'}); }); inject(function($rootScope, $compile, $httpBackend, $location, $route) { expect(element.text()).toEqual(''); $location.path('/foo'); $httpBackend.expect('GET', 'myUrl1').respond('
{{1+3}}
'); $rootScope.$digest(); $httpBackend.flush(); expect(element.text()).toEqual('4'); $location.path('/bar'); $httpBackend.expect('GET', 'myUrl2').respond('angular is da best'); $rootScope.$digest(); $httpBackend.flush(); expect(element.text()).toEqual('angular is da best'); }); }); it('should use inline content route changes', function() { module(function($routeProvider) { $routeProvider.when('/foo', {template: '
{{1+3}}
'}); $routeProvider.when('/bar', {template: 'AngularJS is da best'}); $routeProvider.when('/blank', {template: ''}); }); inject(function($rootScope, $compile, $location, $route) { expect(element.text()).toEqual(''); $location.path('/foo'); $rootScope.$digest(); expect(element.text()).toEqual('4'); $location.path('/bar'); $rootScope.$digest(); expect(element.text()).toEqual('AngularJS is da best'); $location.path('/blank'); $rootScope.$digest(); expect(element.text()).toEqual(''); }); }); it('should remove all content when location changes to an unknown route', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'myUrl1'}); }); inject(function($rootScope, $compile, $location, $httpBackend, $route) { $location.path('/foo'); $httpBackend.expect('GET', 'myUrl1').respond('
{{1+3}}
'); $rootScope.$digest(); $httpBackend.flush(); expect(element.text()).toEqual('4'); $location.path('/unknown'); $rootScope.$digest(); expect(element.text()).toEqual(''); }); }); it('should chain scopes and propagate evals to the child scope', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'myUrl1'}); }); inject(function($rootScope, $compile, $location, $httpBackend, $route) { $rootScope.parentVar = 'parent'; $location.path('/foo'); $httpBackend.expect('GET', 'myUrl1').respond('
{{parentVar}}
'); $rootScope.$digest(); $httpBackend.flush(); expect(element.text()).toEqual('parent'); $rootScope.parentVar = 'new parent'; $rootScope.$digest(); expect(element.text()).toEqual('new parent'); }); }); it('should be possible to nest ngView in ngInclude', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'viewPartial.html'}); }); inject(function($httpBackend, $location, $route, $compile, $rootScope) { $httpBackend.whenGET('includePartial.html').respond('view: '); $httpBackend.whenGET('viewPartial.html').respond('content'); $location.path('/foo'); var elm = $compile( '
' + 'include: ' + '
')($rootScope); $rootScope.$digest(); $httpBackend.flush(); expect(elm.text()).toEqual('include: view: content'); expect($route.current.templateUrl).toEqual('viewPartial.html'); dealoc(elm); }); }); it('should initialize view template after the view controller was initialized even when ' + 'templates were cached', function() { //this is a test for a regression that was introduced by making the ng-view cache sync function ParentCtrl($scope) { $scope.log.push('parent'); } module(function($routeProvider) { $routeProvider.when('/foo', {controller: ParentCtrl, templateUrl: 'viewPartial.html'}); }); inject(function($rootScope, $compile, $location, $httpBackend, $route) { $rootScope.log = []; $rootScope.ChildCtrl = function($scope) { $scope.log.push('child'); }; $location.path('/foo'); $httpBackend.expect('GET', 'viewPartial.html'). respond('
' + '
' + '
'); $rootScope.$apply(); $httpBackend.flush(); expect($rootScope.log).toEqual(['parent', 'init', 'child']); $location.path('/'); $rootScope.$apply(); expect($rootScope.log).toEqual(['parent', 'init', 'child']); $rootScope.log = []; $location.path('/foo'); $rootScope.$apply(); expect($rootScope.log).toEqual(['parent', 'init', 'child']); }); }); it('should discard pending xhr callbacks if a new route is requested before the current ' + 'finished loading', function() { // this is a test for a bad race condition that affected feedback module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'myUrl1'}); $routeProvider.when('/bar', {templateUrl: 'myUrl2'}); }); inject(function($route, $rootScope, $location, $httpBackend) { expect(element.text()).toEqual(''); $location.path('/foo'); $httpBackend.expect('GET', 'myUrl1').respond('
{{1+3}}
'); $rootScope.$digest(); $location.path('/bar'); $httpBackend.expect('GET', 'myUrl2').respond('
{{1+1}}
'); $rootScope.$digest(); $httpBackend.flush(); // now that we have two requests pending, flush! expect(element.text()).toEqual('2'); }); }); it('should be async even if served from cache', function() { module(function($routeProvider) { $routeProvider.when('/foo', {controller: angular.noop, templateUrl: 'myUrl1'}); }); inject(function($route, $rootScope, $location, $templateCache) { $templateCache.put('myUrl1', [200, 'my partial', {}]); $location.path('/foo'); var called = 0; // we want to assert only during first watch $rootScope.$watch(function() { if (!called) expect(element.text()).toBe(''); called++; }); $rootScope.$digest(); expect(element.text()).toBe('my partial'); }); }); it('should fire $contentLoaded event when content compiled and linked', function() { var log = []; var logger = function(name) { return function() { log.push(name); }; }; var Ctrl = function($scope) { $scope.value = 'bound-value'; log.push('init-ctrl'); }; module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'tpl.html', controller: Ctrl}); }); inject(function($templateCache, $rootScope, $location) { $rootScope.$on('$routeChangeStart', logger('$routeChangeStart')); $rootScope.$on('$routeChangeSuccess', logger('$routeChangeSuccess')); $rootScope.$on('$viewContentLoaded', logger('$viewContentLoaded')); $templateCache.put('tpl.html', [200, '{{value}}', {}]); $location.path('/foo'); $rootScope.$digest(); expect(element.text()).toBe('bound-value'); expect(log).toEqual([ '$routeChangeStart', 'init-ctrl', '$viewContentLoaded', '$routeChangeSuccess' ]); }); }); it('should destroy previous scope', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'tpl.html'}); }); inject(function($templateCache, $rootScope, $location) { $templateCache.put('tpl.html', [200, 'partial', {}]); expect($rootScope.$$childHead).toBeNull(); expect($rootScope.$$childTail).toBeNull(); $location.path('/foo'); $rootScope.$digest(); expect(element.text()).toBe('partial'); expect($rootScope.$$childHead).not.toBeNull(); expect($rootScope.$$childTail).not.toBeNull(); $location.path('/non/existing/route'); $rootScope.$digest(); expect(element.text()).toBe(''); expect($rootScope.$$childHead).toBeNull(); expect($rootScope.$$childTail).toBeNull(); }); }); it('should destroy previous scope if multiple route changes occur before server responds', function() { var log = []; var createCtrl = function(name) { return function($scope) { log.push('init-' + name); $scope.$on('$destroy', function() {log.push('destroy-' + name);}); }; }; module(function($routeProvider) { $routeProvider.when('/one', {templateUrl: 'one.html', controller: createCtrl('ctrl1')}); $routeProvider.when('/two', {templateUrl: 'two.html', controller: createCtrl('ctrl2')}); }); inject(function($httpBackend, $rootScope, $location) { $httpBackend.whenGET('one.html').respond('content 1'); $httpBackend.whenGET('two.html').respond('content 2'); $location.path('/one'); $rootScope.$digest(); $location.path('/two'); $rootScope.$digest(); $httpBackend.flush(); expect(element.text()).toBe('content 2'); expect(log).toEqual(['init-ctrl2']); $location.path('/non-existing'); $rootScope.$digest(); expect(element.text()).toBe(''); expect(log).toEqual(['init-ctrl2', 'destroy-ctrl2']); expect($rootScope.$$childHead).toBeNull(); expect($rootScope.$$childTail).toBeNull(); }); }); it('should $destroy scope after update and reload', function() { // this is a regression of bug, where $route doesn't copy scope when only updating var log = []; function logger(msg) { return function() { log.push(msg); }; } function createController(name) { return function($scope) { log.push('init-' + name); $scope.$on('$destroy', logger('destroy-' + name)); $scope.$on('$routeUpdate', logger('route-update')); }; } module(function($routeProvider) { $routeProvider.when('/bar', {templateUrl: 'tpl.html', controller: createController('bar')}); $routeProvider.when('/foo', { templateUrl: 'tpl.html', controller: createController('foo'), reloadOnSearch: false }); }); inject(function($templateCache, $location, $rootScope) { $templateCache.put('tpl.html', [200, 'partial', {}]); $location.url('/foo'); $rootScope.$digest(); expect(log).toEqual(['init-foo']); $location.search({q: 'some'}); $rootScope.$digest(); expect(log).toEqual(['init-foo', 'route-update']); $location.url('/bar'); $rootScope.$digest(); expect(log).toEqual(['init-foo', 'route-update', 'destroy-foo', 'init-bar']); }); }); it('should evaluate onload expression after linking the content', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'tpl.html'}); }); inject(function($templateCache, $location, $rootScope) { $templateCache.put('tpl.html', [200, '{{1+1}}', {}]); $rootScope.load = jasmine.createSpy('onload'); $location.url('/foo'); $rootScope.$digest(); expect($rootScope.load).toHaveBeenCalledOnce(); }); }); it('should set $scope and $controllerController on the view elements (except for non-element nodes)', function() { function MyCtrl($scope) { $scope.state = 'WORKS'; $scope.ctrl = this; } module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'tpl.html', controller: MyCtrl}); }); inject(function($templateCache, $location, $rootScope, $route) { // in the template the white-space before the div is an intentional non-element node, // a text might get wrapped into span so it's safer to just use white space $templateCache.put('tpl.html', [200, ' \n
{{state}}
', {}]); $location.url('/foo'); $rootScope.$digest(); expect(element.text()).toEqual(' \n WORKS'); var div = element.find('div'); expect(div.parent()[0].nodeName.toUpperCase()).toBeOneOf('NG:VIEW', 'VIEW'); expect(div.scope()).toBe($route.current.scope); expect(div.scope().hasOwnProperty('state')).toBe(true); expect(div.scope().state).toEqual('WORKS'); expect(div.controller()).toBe($route.current.scope.ctrl); }); }); it('should not set $scope or $controllerController on top level text elements in the view', function() { function MyCtrl($scope) {} module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'tpl.html', controller: MyCtrl}); }); inject(function($templateCache, $location, $rootScope, $route) { $templateCache.put('tpl.html', '
'); $location.url('/foo'); $rootScope.$digest(); angular.forEach(element.contents(), function(node) { if (node.nodeType === 3 /* text node */) { expect(angular.element(node).scope()).not.toBe($route.current.scope); expect(angular.element(node).controller()).not.toBeDefined(); } else if (node.nodeType === 8 /* comment node */) { expect(angular.element(node).scope()).toBe(element.scope()); expect(angular.element(node).controller()).toBe(element.controller()); } else { expect(angular.element(node).scope()).toBe($route.current.scope); expect(angular.element(node).controller()).toBeDefined(); } }); }); }); it('should not trigger a digest when the view is changed', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'myUrl1'}); $routeProvider.when('/bar', {templateUrl: 'myUrl2'}); }); inject(function($$rAF, $templateCache, $rootScope, $compile, $timeout, $location, $httpBackend) { var spy = spyOn($rootScope, '$digest').and.callThrough(); $templateCache.put('myUrl1', 'my template content'); $templateCache.put('myUrl2', 'my other template content'); $location.path('/foo'); $rootScope.$digest(); // The animation completion is async even without actual animations $$rAF.flush(); expect(element.text()).toEqual('my template content'); $location.path('/bar'); $rootScope.$digest(); spy.calls.reset(); $$rAF.flush(); expect(element.text()).toEqual('my other template content'); expect(spy).not.toHaveBeenCalled(); // A digest may have been triggered asynchronously, so check the queue $timeout.verifyNoPendingTasks(); }); }); }); describe('and transcludes', function() { var element, directive; beforeEach(module('ngRoute', function($compileProvider) { element = null; directive = $compileProvider.directive; })); afterEach(function() { if (element) { dealoc(element); } }); it('should allow access to directive controller from children when used in a replace template', function() { var controller; module(function($routeProvider) { $routeProvider.when('/view', {templateUrl: 'view.html'}); directive('template', function() { return { template: '
', replace: true, controller: function() { this.flag = true; } }; }); directive('test', function() { return { require: '^template', link: function(scope, el, attr, ctrl) { controller = ctrl; } }; }); }); inject(function($compile, $rootScope, $httpBackend, $location) { $httpBackend.expectGET('view.html').respond('
'); element = $compile('
')($rootScope); $location.url('/view'); $rootScope.$apply(); $httpBackend.flush(); expect(controller.flag).toBe(true); }); }); it('should compile its content correctly (although we remove it later)', function() { var testElement; module(function($compileProvider, $routeProvider) { $routeProvider.when('/view', {template: ' '}); var directive = $compileProvider.directive; directive('test', function() { return { link: function(scope, element) { testElement = element; } }; }); }); inject(function($compile, $rootScope, $location) { element = $compile('
')($rootScope); $location.url('/view'); $rootScope.$apply(); expect(testElement[0].nodeName).toBe('DIV'); }); }); it('should link directives on the same element after the content has been loaded', function() { var contentOnLink; module(function($compileProvider, $routeProvider) { $routeProvider.when('/view', {template: 'someContent'}); $compileProvider.directive('test', function() { return { link: function(scope, element) { contentOnLink = element.text(); } }; }); }); inject(function($compile, $rootScope, $location) { element = $compile('
')($rootScope); $location.url('/view'); $rootScope.$apply(); expect(contentOnLink).toBe('someContent'); }); }); it('should add the content to the element before compiling it', function() { var root; module(function($compileProvider, $routeProvider) { $routeProvider.when('/view', {template: ''}); $compileProvider.directive('test', function() { return { link: function(scope, element) { root = element.parent().parent(); } }; }); }); inject(function($compile, $rootScope, $location) { element = $compile('
')($rootScope); $location.url('/view'); $rootScope.$apply(); expect(root[0]).toBe(element[0]); }); }); }); describe('animations', function() { var body, element, $rootElement; beforeEach(module('ngRoute')); function html(content) { $rootElement.html(content); body.append($rootElement); element = $rootElement.children().eq(0); return element; } beforeEach(module(function() { // we need to run animation on attached elements; return function(_$rootElement_) { $rootElement = _$rootElement_; body = angular.element(window.document.body); }; })); afterEach(function() { dealoc(body); dealoc(element); }); beforeEach(module(function($provide, $routeProvider) { $routeProvider.when('/foo', {controller: angular.noop, templateUrl: '/foo.html'}); $routeProvider.when('/bar', {controller: angular.noop, templateUrl: '/bar.html'}); return function($templateCache) { $templateCache.put('/foo.html', [200, '
data
', {}]); $templateCache.put('/bar.html', [200, '
data2
', {}]); }; })); describe('hooks', function() { beforeEach(module('ngAnimate')); beforeEach(module('ngAnimateMock')); it('should fire off the enter animation', inject(function($compile, $rootScope, $location, $timeout, $animate) { element = $compile(html('
'))($rootScope); $location.path('/foo'); $rootScope.$digest(); var animation = $animate.queue.pop(); expect(animation.event).toBe('enter'); })); it('should fire off the leave animation', inject(function($compile, $rootScope, $location, $templateCache, $timeout, $animate) { var item; $templateCache.put('/foo.html', [200, '
foo
', {}]); element = $compile(html('
'))($rootScope); $location.path('/foo'); $rootScope.$digest(); $location.path('/'); $rootScope.$digest(); var animation = $animate.queue.pop(); expect(animation.event).toBe('leave'); })); it('should animate two separate ngView elements', inject(function($compile, $rootScope, $templateCache, $location, $animate) { var item; $rootScope.tpl = 'one'; element = $compile(html('
'))($rootScope); $rootScope.$digest(); $location.path('/foo'); $rootScope.$digest(); //we don't care about the enter animation for the first element $animate.queue.pop(); $location.path('/bar'); $rootScope.$digest(); var animationB = $animate.queue.pop(); expect(animationB.event).toBe('leave'); var itemB = animationB.args[0]; var animationA = $animate.queue.pop(); expect(animationA.event).toBe('enter'); var itemA = animationA.args[0]; expect(itemA).not.toEqual(itemB); }) ); it('should render ngClass on ngView', inject(function($compile, $rootScope, $templateCache, $animate, $location) { var item; $rootScope.tpl = 'one'; $rootScope.klass = 'classy'; element = $compile(html('
'))($rootScope); $rootScope.$digest(); $location.path('/foo'); $rootScope.$digest(); $animate.flush(); //we don't care about the enter animation $animate.queue.shift(); var animation = $animate.queue.shift(); expect(animation.event).toBe('addClass'); item = animation.element; expect(item.hasClass('classy')).toBe(true); $rootScope.klass = 'boring'; $rootScope.$digest(); expect($animate.queue.shift().event).toBe('addClass'); expect($animate.queue.shift().event).toBe('removeClass'); $animate.flush(); expect(item.hasClass('classy')).toBe(false); expect(item.hasClass('boring')).toBe(true); $location.path('/bar'); $rootScope.$digest(); //we don't care about the enter animation $animate.queue.shift(); animation = $animate.queue.shift(); item = animation.element; expect(animation.event).toBe('leave'); expect($animate.queue.shift().event).toBe('addClass'); expect(item.hasClass('boring')).toBe(true); }) ); it('should not double compile when the route changes', function() { var window; module(function($routeProvider, $animateProvider, $provide) { $routeProvider.when('/foo', {template: '
{{i}}
'}); $routeProvider.when('/bar', {template: '
{{i}}
'}); $animateProvider.register('.my-animation', function() { return { leave: function(element, done) { done(); } }; }); }); inject(function($rootScope, $compile, $location, $route, $timeout, $rootElement, $sniffer, $animate) { element = $compile(html('
'))($rootScope); $animate.enabled(true); $location.path('/foo'); $rootScope.$digest(); expect($animate.queue.shift().event).toBe('enter'); //ngView expect($animate.queue.shift().event).toBe('enter'); //repeat 1 expect($animate.queue.shift().event).toBe('enter'); //repeat 2 expect(element.text()).toEqual('12'); $location.path('/bar'); $rootScope.$digest(); expect($animate.queue.shift().event).toBe('enter'); //ngView new expect($animate.queue.shift().event).toBe('leave'); //ngView old $rootScope.$digest(); expect($animate.queue.shift().event).toBe('enter'); //ngRepeat 3 expect($animate.queue.shift().event).toBe('enter'); //ngRepeat 4 $animate.flush(); expect(element.text()).toEqual('34'); function n(text) { return text.replace(/\r\n/m, '').replace(/\r\n/m, ''); } }); }); it('should destroy the previous leave animation if a new one takes place', inject(function($compile, $rootScope, $animate, $location, $timeout) { var $scope = $rootScope.$new(); element = $compile(html( '
' + '
' + '
' ))($scope); $scope.$apply('value = true'); $location.path('/bar'); $rootScope.$digest(); var destroyed, inner = element.children(0); inner.on('$destroy', function() { destroyed = true; }); $location.path('/foo'); $rootScope.$digest(); $location.path('/bar'); $rootScope.$digest(); $location.path('/bar'); $rootScope.$digest(); expect(destroyed).toBe(true); }) ); }); describe('autoscroll', function() { var autoScrollSpy; function spyOnAnchorScroll() { return function($provide, $routeProvider) { autoScrollSpy = jasmine.createSpy('$anchorScroll'); $provide.value('$anchorScroll', autoScrollSpy); $routeProvider.when('/foo', { controller: angular.noop, template: '
' }); }; } function spyOnAnimateEnter() { return function($animate) { spyOn($animate, 'enter').and.callThrough(); }; } function compileAndLink(tpl) { return function($compile, $rootScope, $location) { element = $compile(tpl)($rootScope); }; } beforeEach(module(spyOnAnchorScroll(), 'ngAnimateMock')); beforeEach(inject(spyOnAnimateEnter())); it('should call $anchorScroll if autoscroll attribute is present', inject( compileAndLink('
'), function($rootScope, $animate, $timeout, $location) { $location.path('/foo'); $rootScope.$digest(); $animate.flush(); $rootScope.$digest(); expect($animate.queue.shift().event).toBe('enter'); expect(autoScrollSpy).toHaveBeenCalledOnce(); })); it('should call $anchorScroll if autoscroll evaluates to true', inject( compileAndLink('
'), function($rootScope, $animate, $timeout, $location) { $rootScope.value = true; $location.path('/foo'); $rootScope.$digest(); $animate.flush(); $rootScope.$digest(); expect($animate.queue.shift().event).toBe('enter'); expect(autoScrollSpy).toHaveBeenCalledOnce(); })); it('should not call $anchorScroll if autoscroll attribute is not present', inject( compileAndLink('
'), function($rootScope, $location, $animate, $timeout) { $location.path('/foo'); $rootScope.$digest(); expect($animate.queue.shift().event).toBe('enter'); expect(autoScrollSpy).not.toHaveBeenCalled(); })); it('should not call $anchorScroll if autoscroll evaluates to false', inject( compileAndLink('
'), function($rootScope, $location, $animate, $timeout) { $rootScope.value = false; $location.path('/foo'); $rootScope.$digest(); expect($animate.queue.shift().event).toBe('enter'); expect(autoScrollSpy).not.toHaveBeenCalled(); })); it('should only call $anchorScroll after the "enter" animation completes', inject( compileAndLink('
'), function($rootScope, $location, $animate, $timeout) { $location.path('/foo'); expect($animate.enter).not.toHaveBeenCalled(); $rootScope.$digest(); expect(autoScrollSpy).not.toHaveBeenCalled(); expect($animate.queue.shift().event).toBe('enter'); $animate.flush(); $rootScope.$digest(); expect($animate.enter).toHaveBeenCalledOnce(); expect(autoScrollSpy).toHaveBeenCalledOnce(); } )); }); }); describe('in async template', function() { beforeEach(module('ngRoute')); beforeEach(module(function($compileProvider, $provide, $routeProvider) { $compileProvider.directive('asyncView', function() { return {templateUrl: 'async-view.html'}; }); $provide.decorator('$templateRequest', function($timeout) { return function() { return $timeout(angular.identity, 500, false, ''); }; }); $routeProvider.when('/', {template: 'Hello, world!'}); })); it('should work correctly upon initial page load', // Injecting `$location` here is necessary, so that it gets instantiated early inject(function($compile, $location, $rootScope, $timeout) { var elem = $compile('')($rootScope); $rootScope.$digest(); $timeout.flush(500); expect(elem.text()).toBe('Hello, world!'); dealoc(elem); }) ); }); }); describe('$routeParams', function() { beforeEach(module('ngRoute')); it('should publish the params into a service', function() { module(function($routeProvider) { $routeProvider.when('/foo', {}); $routeProvider.when('/bar/:barId', {}); }); inject(function($rootScope, $route, $location, $routeParams) { $location.path('/foo').search('a=b'); $rootScope.$digest(); expect($routeParams).toEqual({a:'b'}); $location.path('/bar/123').search('x=abc'); $rootScope.$digest(); expect($routeParams).toEqual({barId:'123', x:'abc'}); }); }); it('should correctly extract the params when a param name is part of the route', function() { module(function($routeProvider) { $routeProvider.when('/bar/:foo/:bar', {}); }); inject(function($rootScope, $route, $location, $routeParams) { $location.path('/bar/foovalue/barvalue'); $rootScope.$digest(); expect($routeParams).toEqual({bar:'barvalue', foo:'foovalue'}); }); }); it('should support route params not preceded by slashes', function() { module(function($routeProvider) { $routeProvider.when('/bar:barId/foo:fooId/', {}); }); inject(function($rootScope, $route, $location, $routeParams) { $location.path('/barbarvalue/foofoovalue/'); $rootScope.$digest(); expect($routeParams).toEqual({barId: 'barvalue', fooId: 'foovalue'}); }); }); it('should correctly extract the params when an optional param name is part of the route', function() { module(function($routeProvider) { $routeProvider.when('/bar/:foo?', {}); $routeProvider.when('/baz/:foo?/edit', {}); $routeProvider.when('/qux/:bar?/:baz?', {}); }); inject(function($rootScope, $route, $location, $routeParams) { $location.path('/bar'); $rootScope.$digest(); expect($routeParams).toEqual({}); $location.path('/bar/fooValue'); $rootScope.$digest(); expect($routeParams).toEqual({foo: 'fooValue'}); $location.path('/baz/fooValue/edit'); $rootScope.$digest(); expect($routeParams).toEqual({foo: 'fooValue'}); $location.path('/baz/edit'); $rootScope.$digest(); expect($routeParams).toEqual({}); $location.path('/qux//bazValue'); $rootScope.$digest(); expect($routeParams).toEqual({baz: 'bazValue'}); }); }); it('should correctly extract path params containing hashes and/or question marks', function() { module(function($routeProvider) { $routeProvider.when('/foo/:bar', {}); $routeProvider.when('/zoo/:bar/:baz/:qux', {}); }); inject(function($location, $rootScope, $routeParams) { $location.path('/foo/bar?baz'); $rootScope.$digest(); expect($routeParams).toEqual({bar: 'bar?baz'}); $location.path('/foo/bar?baz=val'); $rootScope.$digest(); expect($routeParams).toEqual({bar: 'bar?baz=val'}); $location.path('/foo/bar#baz'); $rootScope.$digest(); expect($routeParams).toEqual({bar: 'bar#baz'}); $location.path('/foo/bar?baz#qux'); $rootScope.$digest(); expect($routeParams).toEqual({bar: 'bar?baz#qux'}); $location.path('/foo/bar?baz=val#qux'); $rootScope.$digest(); expect($routeParams).toEqual({bar: 'bar?baz=val#qux'}); $location.path('/foo/bar#baz?qux'); $rootScope.$digest(); expect($routeParams).toEqual({bar: 'bar#baz?qux'}); $location.path('/zoo/bar?p1=v1#h1/baz?p2=v2#h2/qux?p3=v3#h3'); $rootScope.$digest(); expect($routeParams).toEqual({ bar: 'bar?p1=v1#h1', baz: 'baz?p2=v2#h2', qux: 'qux?p3=v3#h3' }); }); }); }); describe('$routeProvider', function() { var $routeProvider; beforeEach(module('ngRoute')); beforeEach(module(function(_$routeProvider_) { $routeProvider = _$routeProvider_; $routeProvider.when('/foo', {template: 'Hello, world!'}); })); it('should support enabling/disabling automatic instantiation upon initial load', inject(function() { expect($routeProvider.eagerInstantiationEnabled(true)).toBe($routeProvider); expect($routeProvider.eagerInstantiationEnabled()).toBe(true); expect($routeProvider.eagerInstantiationEnabled(false)).toBe($routeProvider); expect($routeProvider.eagerInstantiationEnabled()).toBe(false); expect($routeProvider.eagerInstantiationEnabled(true)).toBe($routeProvider); expect($routeProvider.eagerInstantiationEnabled()).toBe(true); }) ); it('should automatically instantiate `$route` upon initial load', function() { inject(function($location, $rootScope) { $location.path('/foo'); $rootScope.$digest(); }); inject(function($route) { expect($route.current).toBeDefined(); }); }); it('should not automatically instantiate `$route` if disabled', function() { module(function($routeProvider) { $routeProvider.eagerInstantiationEnabled(false); }); inject(function($location, $rootScope) { $location.path('/foo'); $rootScope.$digest(); }); inject(function($route) { expect($route.current).toBeUndefined(); }); }); }); describe('$route', function() { var $httpBackend, element; beforeEach(module('ngRoute')); beforeEach(module(function() { return function(_$httpBackend_) { $httpBackend = _$httpBackend_; $httpBackend.when('GET', 'Chapter.html').respond('chapter'); $httpBackend.when('GET', 'test.html').respond('test'); $httpBackend.when('GET', 'foo.html').respond('foo'); $httpBackend.when('GET', 'bar.html').respond('bar'); $httpBackend.when('GET', 'baz.html').respond('baz'); $httpBackend.when('GET', 'http://example.com/trusted-template.html').respond('cross domain trusted template'); $httpBackend.when('GET', '404.html').respond('not found'); }; })); afterEach(function() { dealoc(element); }); it('should allow cancellation via $locationChangeStart via $routeChangeStart', function() { module(function($routeProvider) { $routeProvider.when('/Edit', { id: 'edit', template: 'Some edit functionality' }); $routeProvider.when('/Home', { id: 'home' }); }); module(provideLog); inject(function($route, $location, $rootScope, $compile, log) { $rootScope.$on('$routeChangeStart', function(event, next, current) { if (next.id === 'home' && current.scope.unsavedChanges) { event.preventDefault(); } }); element = $compile('
')($rootScope); $rootScope.$apply(function() { $location.path('/Edit'); }); $rootScope.$on('$routeChangeSuccess', log.fn('routeChangeSuccess')); $rootScope.$on('$locationChangeSuccess', log.fn('locationChangeSuccess')); // aborted route change $rootScope.$apply(function() { $route.current.scope.unsavedChanges = true; }); $rootScope.$apply(function() { $location.path('/Home'); }); expect($route.current.id).toBe('edit'); expect($location.path()).toBe('/Edit'); expect(log).toEqual([]); // successful route change $rootScope.$apply(function() { $route.current.scope.unsavedChanges = false; }); $rootScope.$apply(function() { $location.path('/Home'); }); expect($route.current.id).toBe('home'); expect($location.path()).toBe('/Home'); expect(log).toEqual(['locationChangeSuccess', 'routeChangeSuccess']); }); }); it('should allow redirects while handling $routeChangeStart', function() { module(function($routeProvider) { $routeProvider.when('/some', { id: 'some', template: 'Some functionality' }); $routeProvider.when('/redirect', { id: 'redirect' }); }); module(provideLog); inject(function($route, $location, $rootScope, $compile, log) { $rootScope.$on('$routeChangeStart', function(event, next, current) { if (next.id === 'some') { $location.path('/redirect'); } }); $compile('
')($rootScope); $rootScope.$on('$routeChangeStart', log.fn('routeChangeStart')); $rootScope.$on('$routeChangeError', log.fn('routeChangeError')); $rootScope.$on('$routeChangeSuccess', log.fn('routeChangeSuccess')); $rootScope.$apply(function() { $location.path('/some'); }); expect($route.current.id).toBe('redirect'); expect($location.path()).toBe('/redirect'); expect(log).toEqual(['routeChangeStart', 'routeChangeStart', 'routeChangeSuccess']); }); }); it('should route and fire change event', function() { var log = '', lastRoute, nextRoute; module(function($routeProvider) { $routeProvider.when('/Book/:book/Chapter/:chapter', {controller: angular.noop, templateUrl: 'Chapter.html'}); $routeProvider.when('/Blank', {}); }); inject(function($route, $location, $rootScope) { $rootScope.$on('$routeChangeStart', function(event, next, current) { log += 'before();'; expect(current).toBe($route.current); lastRoute = current; nextRoute = next; }); $rootScope.$on('$routeChangeSuccess', function(event, current, last) { log += 'after();'; expect(current).toBe($route.current); expect(lastRoute).toBe(last); expect(nextRoute).toBe(current); }); $location.path('/Book/Moby/Chapter/Intro').search('p=123'); $rootScope.$digest(); $httpBackend.flush(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({book:'Moby', chapter:'Intro', p:'123'}); log = ''; $location.path('/Blank').search('ignore'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({ignore:true}); log = ''; $location.path('/NONE'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current).toEqual(undefined); }); }); it('should route and fire change event when catch-all params are used', function() { var log = '', lastRoute, nextRoute; module(function($routeProvider) { $routeProvider.when('/Book1/:book/Chapter/:chapter/:highlight*/edit', {controller: angular.noop, templateUrl: 'Chapter.html'}); $routeProvider.when('/Book2/:book/:highlight*/Chapter/:chapter', {controller: angular.noop, templateUrl: 'Chapter.html'}); $routeProvider.when('/Blank', {}); }); inject(function($route, $location, $rootScope) { $rootScope.$on('$routeChangeStart', function(event, next, current) { log += 'before();'; expect(current).toBe($route.current); lastRoute = current; nextRoute = next; }); $rootScope.$on('$routeChangeSuccess', function(event, current, last) { log += 'after();'; expect(current).toBe($route.current); expect(lastRoute).toBe(last); expect(nextRoute).toBe(current); }); $location.path('/Book1/Moby/Chapter/Intro/one/edit').search('p=123'); $rootScope.$digest(); $httpBackend.flush(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({book:'Moby', chapter:'Intro', highlight:'one', p:'123'}); log = ''; $location.path('/Blank').search('ignore'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({ignore:true}); log = ''; $location.path('/Book1/Moby/Chapter/Intro/one/two/edit').search('p=123'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({book:'Moby', chapter:'Intro', highlight:'one/two', p:'123'}); log = ''; $location.path('/Book2/Moby/one/two/Chapter/Intro').search('p=123'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({book:'Moby', chapter:'Intro', highlight:'one/two', p:'123'}); log = ''; $location.path('/NONE'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current).toEqual(undefined); }); }); it('should route and fire change event correctly whenever the case insensitive flag is utilized', function() { var log = '', lastRoute, nextRoute; module(function($routeProvider) { $routeProvider.when('/Book1/:book/Chapter/:chapter/:highlight*/edit', {controller: angular.noop, templateUrl: 'Chapter.html', caseInsensitiveMatch: true}); $routeProvider.when('/Book2/:book/:highlight*/Chapter/:chapter', {controller: angular.noop, templateUrl: 'Chapter.html'}); $routeProvider.when('/Blank', {}); }); inject(function($route, $location, $rootScope) { $rootScope.$on('$routeChangeStart', function(event, next, current) { log += 'before();'; expect(current).toBe($route.current); lastRoute = current; nextRoute = next; }); $rootScope.$on('$routeChangeSuccess', function(event, current, last) { log += 'after();'; expect(current).toBe($route.current); expect(lastRoute).toBe(last); expect(nextRoute).toBe(current); }); $location.path('/Book1/Moby/Chapter/Intro/one/edit').search('p=123'); $rootScope.$digest(); $httpBackend.flush(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({book:'Moby', chapter:'Intro', highlight:'one', p:'123'}); log = ''; $location.path('/BOOK1/Moby/CHAPTER/Intro/one/EDIT').search('p=123'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({book:'Moby', chapter:'Intro', highlight:'one', p:'123'}); log = ''; $location.path('/Blank').search('ignore'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({ignore:true}); log = ''; $location.path('/BLANK'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current).toEqual(undefined); log = ''; $location.path('/Book2/Moby/one/two/Chapter/Intro').search('p=123'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current.params).toEqual({book:'Moby', chapter:'Intro', highlight:'one/two', p:'123'}); log = ''; $location.path('/BOOK2/Moby/one/two/CHAPTER/Intro').search('p=123'); $rootScope.$digest(); expect(log).toEqual('before();after();'); expect($route.current).toEqual(undefined); }); }); it('should allow configuring caseInsensitiveMatch on the route provider level', function() { module(function($routeProvider) { $routeProvider.caseInsensitiveMatch = true; $routeProvider.when('/Blank', {template: 'blank'}); $routeProvider.otherwise({template: 'other'}); }); inject(function($route, $location, $rootScope) { $location.path('/bLaNk'); $rootScope.$digest(); expect($route.current.template).toBe('blank'); }); }); it('should allow overriding provider\'s caseInsensitiveMatch setting on the route level', function() { module(function($routeProvider) { $routeProvider.caseInsensitiveMatch = true; $routeProvider.when('/Blank', {template: 'blank', caseInsensitiveMatch: false}); $routeProvider.otherwise({template: 'other'}); }); inject(function($route, $location, $rootScope) { $location.path('/bLaNk'); $rootScope.$digest(); expect($route.current.template).toBe('other'); }); }); it('should not change route when location is canceled', function() { module(function($routeProvider) { $routeProvider.when('/somePath', {template: 'some path'}); }); inject(function($route, $location, $rootScope, $log) { $rootScope.$on('$locationChangeStart', function(event) { $log.info('$locationChangeStart'); event.preventDefault(); }); $rootScope.$on('$routeChangeSuccess', function(event) { throw new Error('Should not get here'); }); $location.path('/somePath'); $rootScope.$digest(); expect($log.info.logs.shift()).toEqual(['$locationChangeStart']); }); }); describe('should match a route that contains special chars in the path', function() { beforeEach(module(function($routeProvider) { $routeProvider.when('/$test.23/foo*(bar)/:baz', {templateUrl: 'test.html'}); })); it('matches the full path', inject(function($route, $location, $rootScope) { $location.path('/test'); $rootScope.$digest(); expect($route.current).toBeUndefined(); })); it('matches literal .', inject(function($route, $location, $rootScope) { $location.path('/$testX23/foo*(bar)/222'); $rootScope.$digest(); expect($route.current).toBeUndefined(); })); it('matches literal *', inject(function($route, $location, $rootScope) { $location.path('/$test.23/foooo(bar)/222'); $rootScope.$digest(); expect($route.current).toBeUndefined(); })); it('treats backslashes normally', inject(function($route, $location, $rootScope) { $location.path('/$test.23/foo*\\(bar)/222'); $rootScope.$digest(); expect($route.current).toBeUndefined(); })); it('matches a URL with special chars', inject(function($route, $location, $rootScope) { $location.path('/$test.23/foo*(bar)/~!@#$%^&*()_+=-`'); $rootScope.$digest(); expect($route.current).toBeDefined(); })); it('should use route params inherited from prototype chain', function() { function BaseRoute() {} BaseRoute.prototype.templateUrl = 'foo.html'; module(function($routeProvider) { $routeProvider.when('/foo', new BaseRoute()); }); inject(function($route, $location, $rootScope) { $location.path('/foo'); $rootScope.$digest(); expect($route.current.templateUrl).toBe('foo.html'); }); }); }); describe('should match a route that contains optional params in the path', function() { beforeEach(module(function($routeProvider) { $routeProvider.when('/test/:opt?/:baz/edit', {templateUrl: 'test.html'}); })); it('matches a URL with optional params', inject(function($route, $location, $rootScope) { $location.path('/test/optValue/bazValue/edit'); $rootScope.$digest(); expect($route.current).toBeDefined(); })); it('matches a URL without optional param', inject(function($route, $location, $rootScope) { $location.path('/test//bazValue/edit'); $rootScope.$digest(); expect($route.current).toBeDefined(); })); it('not match a URL with a required param', inject(function($route, $location, $rootScope) { $location.path('///edit'); $rootScope.$digest(); expect($route.current).not.toBeDefined(); })); }); it('should change route even when only search param changes', function() { module(function($routeProvider) { $routeProvider.when('/test', {templateUrl: 'test.html'}); }); inject(function($route, $location, $rootScope) { var callback = jasmine.createSpy('onRouteChange'); $rootScope.$on('$routeChangeStart', callback); $location.path('/test'); $rootScope.$digest(); callback.calls.reset(); $location.search({any: true}); $rootScope.$digest(); expect(callback).toHaveBeenCalled(); }); }); it('should allow routes to be defined with just templates without controllers', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'foo.html'}); }); inject(function($route, $location, $rootScope) { var onChangeSpy = jasmine.createSpy('onChange'); $rootScope.$on('$routeChangeStart', onChangeSpy); expect($route.current).toBeUndefined(); expect(onChangeSpy).not.toHaveBeenCalled(); $location.path('/foo'); $rootScope.$digest(); expect($route.current.templateUrl).toEqual('foo.html'); expect($route.current.controller).toBeUndefined(); expect(onChangeSpy).toHaveBeenCalled(); }); }); it('should chain whens and otherwise', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'foo.html'}). otherwise({templateUrl: 'bar.html'}). when('/baz', {templateUrl: 'baz.html'}); }); inject(function($route, $location, $rootScope) { $rootScope.$digest(); expect($route.current.templateUrl).toBe('bar.html'); $location.url('/baz'); $rootScope.$digest(); expect($route.current.templateUrl).toBe('baz.html'); }); }); it('should skip routes with incomplete params', function() { module(function($routeProvider) { $routeProvider .otherwise({template: 'other'}) .when('/pages/:page/:comment*', {template: 'comment'}) .when('/pages/:page', {template: 'page'}) .when('/pages', {template: 'index'}) .when('/foo/', {template: 'foo'}) .when('/foo/:bar', {template: 'bar'}) .when('/foo/:bar*/:baz', {template: 'baz'}); }); inject(function($route, $location, $rootScope) { $location.url('/pages/'); $rootScope.$digest(); expect($route.current.template).toBe('index'); $location.url('/pages/page/'); $rootScope.$digest(); expect($route.current.template).toBe('page'); $location.url('/pages/page/1/'); $rootScope.$digest(); expect($route.current.template).toBe('comment'); $location.url('/foo/'); $rootScope.$digest(); expect($route.current.template).toBe('foo'); $location.url('/foo/bar/'); $rootScope.$digest(); expect($route.current.template).toBe('bar'); $location.url('/foo/bar/baz/'); $rootScope.$digest(); expect($route.current.template).toBe('baz'); $location.url('/something/'); $rootScope.$digest(); expect($route.current.template).toBe('other'); }); }); describe('otherwise', function() { it('should handle unknown routes with "otherwise" route definition', function() { function NotFoundCtrl() {} module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'foo.html'}); $routeProvider.otherwise({templateUrl: '404.html', controller: NotFoundCtrl}); }); inject(function($route, $location, $rootScope) { var onChangeSpy = jasmine.createSpy('onChange'); $rootScope.$on('$routeChangeStart', onChangeSpy); expect($route.current).toBeUndefined(); expect(onChangeSpy).not.toHaveBeenCalled(); $location.path('/unknownRoute'); $rootScope.$digest(); expect($route.current.templateUrl).toBe('404.html'); expect($route.current.controller).toBe(NotFoundCtrl); expect(onChangeSpy).toHaveBeenCalled(); onChangeSpy.calls.reset(); $location.path('/foo'); $rootScope.$digest(); expect($route.current.templateUrl).toEqual('foo.html'); expect($route.current.controller).toBeUndefined(); expect(onChangeSpy).toHaveBeenCalled(); }); }); it('should update $route.current and $route.next when default route is matched', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'foo.html'}); $routeProvider.otherwise({templateUrl: '404.html'}); }); inject(function($route, $location, $rootScope) { var currentRoute, nextRoute, onChangeSpy = jasmine.createSpy('onChange').and.callFake(function(e, next) { currentRoute = $route.current; nextRoute = next; }); // init $rootScope.$on('$routeChangeStart', onChangeSpy); expect($route.current).toBeUndefined(); expect(onChangeSpy).not.toHaveBeenCalled(); // match otherwise route $location.path('/unknownRoute'); $rootScope.$digest(); expect(currentRoute).toBeUndefined(); expect(nextRoute.templateUrl).toBe('404.html'); expect($route.current.templateUrl).toBe('404.html'); expect(onChangeSpy).toHaveBeenCalled(); onChangeSpy.calls.reset(); // match regular route $location.path('/foo'); $rootScope.$digest(); expect(currentRoute.templateUrl).toBe('404.html'); expect(nextRoute.templateUrl).toBe('foo.html'); expect($route.current.templateUrl).toEqual('foo.html'); expect(onChangeSpy).toHaveBeenCalled(); onChangeSpy.calls.reset(); // match otherwise route again $location.path('/anotherUnknownRoute'); $rootScope.$digest(); expect(currentRoute.templateUrl).toBe('foo.html'); expect(nextRoute.templateUrl).toBe('404.html'); expect($route.current.templateUrl).toEqual('404.html'); expect(onChangeSpy).toHaveBeenCalled(); }); }); it('should interpret a string as a redirect route', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'foo.html'}); $routeProvider.when('/baz', {templateUrl: 'baz.html'}); $routeProvider.otherwise('/foo'); }); inject(function($route, $location, $rootScope) { $location.path('/unknownRoute'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect($route.current.templateUrl).toBe('foo.html'); }); }); }); describe('events', function() { it('should not fire $routeChangeStart/Success during bootstrap (if no route)', function() { var routeChangeSpy = jasmine.createSpy('route change'); module(function($routeProvider) { $routeProvider.when('/one', {}); // no otherwise defined }); inject(function($rootScope, $route, $location) { $rootScope.$on('$routeChangeStart', routeChangeSpy); $rootScope.$on('$routeChangeSuccess', routeChangeSpy); $rootScope.$digest(); expect(routeChangeSpy).not.toHaveBeenCalled(); $location.path('/no-route-here'); $rootScope.$digest(); expect(routeChangeSpy).not.toHaveBeenCalled(); $location.path('/one'); $rootScope.$digest(); expect(routeChangeSpy).toHaveBeenCalled(); }); }); it('should fire $routeChangeStart and resolve promises', function() { var deferA, deferB; module(function($provide, $routeProvider) { $provide.factory('b', function($q) { deferB = $q.defer(); return deferB.promise; }); $routeProvider.when('/path', { templateUrl: 'foo.html', resolve: { a: ['$q', function($q) { deferA = $q.defer(); return deferA.promise; }], b: 'b' } }); }); inject(function($location, $route, $rootScope, $httpBackend) { var log = ''; $httpBackend.expectGET('foo.html').respond('FOO'); $location.path('/path'); $rootScope.$digest(); expect(log).toEqual(''); $httpBackend.flush(); expect(log).toEqual(''); deferA.resolve(); $rootScope.$digest(); expect(log).toEqual(''); deferB.resolve(); $rootScope.$digest(); expect($route.current.locals.$template).toEqual('FOO'); }); }); it('should fire $routeChangeError event on resolution error', function() { var deferA; module(function($provide, $routeProvider) { $routeProvider.when('/path', { template: 'foo', resolve: { a: function($q) { deferA = $q.defer(); return deferA.promise; } } }); }); inject(function($location, $route, $rootScope) { var log = ''; $rootScope.$on('$routeChangeStart', function() { log += 'before();'; }); $rootScope.$on('$routeChangeError', function(e, n, l, reason) { log += 'failed(' + reason + ');'; }); $location.path('/path'); $rootScope.$digest(); expect(log).toEqual('before();'); deferA.reject('MyError'); $rootScope.$digest(); expect(log).toEqual('before();failed(MyError);'); }); }); it('should fetch templates', function() { module(function($routeProvider) { $routeProvider. when('/r1', { templateUrl: 'r1.html' }). when('/r2', { templateUrl: 'r2.html' }); }); inject(function($route, $httpBackend, $location, $rootScope) { var log = ''; $rootScope.$on('$routeChangeStart', function(e, next) { log += '$before(' + next.templateUrl + ');'; }); $rootScope.$on('$routeChangeSuccess', function(e, next) { log += '$after(' + next.templateUrl + ');'; }); $httpBackend.expectGET('r1.html').respond('R1'); $httpBackend.expectGET('r2.html').respond('R2'); $location.path('/r1'); $rootScope.$digest(); expect(log).toBe('$before(r1.html);'); $location.path('/r2'); $rootScope.$digest(); expect(log).toBe('$before(r1.html);$before(r2.html);'); $httpBackend.flush(); expect(log).toBe('$before(r1.html);$before(r2.html);$after(r2.html);'); expect(log).not.toContain('$after(r1.html);'); }); }); it('should NOT load cross domain templates by default', function() { module(function($routeProvider) { $routeProvider.when('/foo', { templateUrl: 'http://example.com/foo.html' }); }); inject(function($route, $location, $rootScope) { var onError = jasmine.createSpy('onError'); var onSuccess = jasmine.createSpy('onSuccess'); $rootScope.$on('$routeChangeError', onError); $rootScope.$on('$routeChangeSuccess', onSuccess); $location.path('/foo'); $rootScope.$digest(); expect(onSuccess).not.toHaveBeenCalled(); expect(onError).toHaveBeenCalled(); expect(onError.calls.mostRecent().args[3]).toEqualMinErr('$sce', 'insecurl', 'Blocked loading resource from url not allowed by $sceDelegate policy. ' + 'URL: http://example.com/foo.html'); }); }); it('should load cross domain templates that are trusted', function() { module(function($routeProvider, $sceDelegateProvider) { $routeProvider.when('/foo', { templateUrl: 'http://example.com/foo.html' }); $sceDelegateProvider.resourceUrlWhitelist([/^http:\/\/example\.com\/foo\.html$/]); }); inject(function($route, $location, $rootScope) { $httpBackend.whenGET('http://example.com/foo.html').respond('FOO BODY'); $location.path('/foo'); $rootScope.$digest(); $httpBackend.flush(); expect($route.current.locals.$template).toEqual('FOO BODY'); }); }); it('should not update $routeParams until $routeChangeSuccess', function() { module(function($routeProvider) { $routeProvider. when('/r1/:id', { templateUrl: 'r1.html' }). when('/r2/:id', { templateUrl: 'r2.html' }); }); inject(function($route, $httpBackend, $location, $rootScope, $routeParams) { var log = ''; $rootScope.$on('$routeChangeStart', function(e, next) { log += '$before' + angular.toJson($routeParams) + ';'; }); $rootScope.$on('$routeChangeSuccess', function(e, next) { log += '$after' + angular.toJson($routeParams) + ';'; }); $httpBackend.whenGET('r1.html').respond('R1'); $httpBackend.whenGET('r2.html').respond('R2'); $location.path('/r1/1'); $rootScope.$digest(); expect(log).toBe('$before{};'); $httpBackend.flush(); expect(log).toBe('$before{};$after{"id":"1"};'); log = ''; $location.path('/r2/2'); $rootScope.$digest(); expect(log).toBe('$before{"id":"1"};'); $httpBackend.flush(); expect(log).toBe('$before{"id":"1"};$after{"id":"2"};'); }); }); it('should drop in progress route change when new route change occurs', function() { module(function($routeProvider) { $routeProvider. when('/r1', { templateUrl: 'r1.html' }). when('/r2', { templateUrl: 'r2.html' }); }); inject(function($route, $httpBackend, $location, $rootScope) { var log = ''; $rootScope.$on('$routeChangeStart', function(e, next) { log += '$before(' + next.templateUrl + ');'; }); $rootScope.$on('$routeChangeSuccess', function(e, next) { log += '$after(' + next.templateUrl + ');'; }); $httpBackend.expectGET('r1.html').respond('R1'); $httpBackend.expectGET('r2.html').respond('R2'); $location.path('/r1'); $rootScope.$digest(); expect(log).toBe('$before(r1.html);'); $location.path('/r2'); $rootScope.$digest(); expect(log).toBe('$before(r1.html);$before(r2.html);'); $httpBackend.flush(); expect(log).toBe('$before(r1.html);$before(r2.html);$after(r2.html);'); expect(log).not.toContain('$after(r1.html);'); }); }); it('should throw an error when a template is not found', function() { module(function($routeProvider, $exceptionHandlerProvider) { $exceptionHandlerProvider.mode('log'); $routeProvider. when('/r1', { templateUrl: 'r1.html' }). when('/r2', { templateUrl: 'r2.html' }). when('/r3', { templateUrl: 'r3.html' }); }); inject(function($route, $httpBackend, $location, $rootScope, $exceptionHandler) { $httpBackend.expectGET('r1.html').respond(404, 'R1'); $location.path('/r1'); $rootScope.$digest(); $httpBackend.flush(); expect($exceptionHandler.errors.pop()). toEqualMinErr('$templateRequest', 'tpload', 'Failed to load template: r1.html'); $httpBackend.expectGET('r2.html').respond(''); $location.path('/r2'); $rootScope.$digest(); $httpBackend.flush(); expect($exceptionHandler.errors.length).toBe(0); $httpBackend.expectGET('r3.html').respond('abc'); $location.path('/r3'); $rootScope.$digest(); $httpBackend.flush(); expect($exceptionHandler.errors.length).toBe(0); }); }); it('should catch local factory errors', function() { var myError = new Error('MyError'); module(function($routeProvider) { $routeProvider.when('/locals', { resolve: { a: function($q) { throw myError; } } }); }); inject(function($location, $route, $rootScope) { spyOn($rootScope, '$broadcast').and.callThrough(); $location.path('/locals'); $rootScope.$digest(); expect($rootScope.$broadcast).toHaveBeenCalledWith( '$routeChangeError', jasmine.any(Object), undefined, myError); }); }); }); it('should match route with and without trailing slash', function() { module(function($routeProvider) { $routeProvider.when('/foo', {templateUrl: 'foo.html'}); $routeProvider.when('/bar/', {templateUrl: 'bar.html'}); }); inject(function($route, $location, $rootScope) { $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect($route.current.templateUrl).toBe('foo.html'); $location.path('/foo/'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect($route.current.templateUrl).toBe('foo.html'); $location.path('/bar'); $rootScope.$digest(); expect($location.path()).toBe('/bar/'); expect($route.current.templateUrl).toBe('bar.html'); $location.path('/bar/'); $rootScope.$digest(); expect($location.path()).toBe('/bar/'); expect($route.current.templateUrl).toBe('bar.html'); }); }); it('should not get affected by modifying the route definition object after route registration', function() { module(function($routeProvider) { var rdo = {}; rdo.templateUrl = 'foo.html'; $routeProvider.when('/foo', rdo); rdo.templateUrl = 'bar.html'; $routeProvider.when('/bar', rdo); }); inject(function($location, $rootScope, $route) { $location.path('/bar'); $rootScope.$digest(); expect($location.path()).toBe('/bar'); expect($route.current.templateUrl).toBe('bar.html'); $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect($route.current.templateUrl).toBe('foo.html'); }); } ); it('should use the property values of the passed in route definition object directly', function() { var $routeProvider; module(function(_$routeProvider_) { $routeProvider = _$routeProvider_; }); inject(function($location, $rootScope, $route, $sce) { var sceWrappedUrl = $sce.trustAsResourceUrl('foo.html'); $routeProvider.when('/foo', {templateUrl: sceWrappedUrl}); $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect($route.current.templateUrl).toBe(sceWrappedUrl); }); } ); it('should support custom `$sce` implementations', function() { function MySafeResourceUrl(val) { var self = this; this._val = val; this.getVal = function() { return (this !== self) ? null : this._val; }; } var $routeProvider; module(function($provide, _$routeProvider_) { $routeProvider = _$routeProvider_; $provide.decorator('$sce', function($delegate) { function getVal(v) { return v.getVal ? v.getVal() : v; } $delegate.trustAsResourceUrl = function(url) { return new MySafeResourceUrl(url); }; $delegate.getTrustedResourceUrl = function(v) { return getVal(v); }; $delegate.valueOf = function(v) { return getVal(v); }; return $delegate; }); }); inject(function($location, $rootScope, $route, $sce) { $routeProvider.when('/foo', {templateUrl: $sce.trustAsResourceUrl('foo.html')}); $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect($sce.valueOf($route.current.templateUrl)).toBe('foo.html'); }); }); describe('redirection', function() { describe('via `redirectTo`', function() { it('should support redirection via redirectTo property by updating $location', function() { module(function($routeProvider) { $routeProvider.when('/', {redirectTo: '/foo'}); $routeProvider.when('/foo', {templateUrl: 'foo.html'}); $routeProvider.when('/bar', {templateUrl: 'bar.html'}); $routeProvider.when('/baz', {redirectTo: '/bar'}); $routeProvider.otherwise({templateUrl: '404.html'}); }); inject(function($route, $location, $rootScope) { var onChangeSpy = jasmine.createSpy('onChange'); $rootScope.$on('$routeChangeStart', onChangeSpy); expect($route.current).toBeUndefined(); expect(onChangeSpy).not.toHaveBeenCalled(); $location.path('/'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect($route.current.templateUrl).toBe('foo.html'); expect(onChangeSpy).toHaveBeenCalledTimes(2); onChangeSpy.calls.reset(); $location.path('/baz'); $rootScope.$digest(); expect($location.path()).toBe('/bar'); expect($route.current.templateUrl).toBe('bar.html'); expect(onChangeSpy).toHaveBeenCalledTimes(2); }); }); it('should interpolate route vars in the redirected path from original path', function() { module(function($routeProvider) { $routeProvider.when('/foo/:id/foo/:subid/:extraId', {redirectTo: '/bar/:id/:subid/23'}); $routeProvider.when('/bar/:id/:subid/:subsubid', {templateUrl: 'bar.html'}); $routeProvider.when('/baz/:id/:path*', {redirectTo: '/path/:path/:id'}); $routeProvider.when('/path/:path*/:id', {templateUrl: 'foo.html'}); }); inject(function($route, $location, $rootScope) { $location.path('/foo/id1/foo/subid3/gah'); $rootScope.$digest(); expect($location.path()).toEqual('/bar/id1/subid3/23'); expect($location.search()).toEqual({extraId: 'gah'}); expect($route.current.templateUrl).toEqual('bar.html'); $location.path('/baz/1/foovalue/barvalue'); $rootScope.$digest(); expect($location.path()).toEqual('/path/foovalue/barvalue/1'); expect($route.current.templateUrl).toEqual('foo.html'); }); }); it('should interpolate route vars in the redirected path from original search', function() { module(function($routeProvider) { $routeProvider.when('/bar/:id/:subid/:subsubid', {templateUrl: 'bar.html'}); $routeProvider.when('/foo/:id/:extra', {redirectTo: '/bar/:id/:subid/99'}); }); inject(function($route, $location, $rootScope) { $location.path('/foo/id3/eId').search('subid=sid1&appended=true'); $rootScope.$digest(); expect($location.path()).toEqual('/bar/id3/sid1/99'); expect($location.search()).toEqual({appended: 'true', extra: 'eId'}); expect($route.current.templateUrl).toEqual('bar.html'); }); }); it('should properly process route params which are both eager and optional', function() { module(function($routeProvider) { $routeProvider.when('/foo/:param1*?/:param2', {templateUrl: 'foo.html'}); }); inject(function($location, $rootScope, $route) { $location.path('/foo/bar1/bar2/bar3/baz'); $rootScope.$digest(); expect($location.path()).toEqual('/foo/bar1/bar2/bar3/baz'); expect($route.current.params.param1).toEqual('bar1/bar2/bar3'); expect($route.current.params.param2).toEqual('baz'); expect($route.current.templateUrl).toEqual('foo.html'); $location.path('/foo/baz'); $rootScope.$digest(); expect($location.path()).toEqual('/foo/baz'); expect($route.current.params.param1).toEqual(undefined); expect($route.current.params.param2).toEqual('baz'); expect($route.current.templateUrl).toEqual('foo.html'); }); }); it('should properly interpolate optional and eager route vars ' + 'when redirecting from path with trailing slash', function() { module(function($routeProvider) { $routeProvider.when('/foo/:id?/:subid?', {templateUrl: 'foo.html'}); $routeProvider.when('/bar/:id*/:subid', {templateUrl: 'bar.html'}); }); inject(function($location, $rootScope, $route) { $location.path('/foo/id1/subid2/'); $rootScope.$digest(); expect($location.path()).toEqual('/foo/id1/subid2'); expect($route.current.templateUrl).toEqual('foo.html'); $location.path('/bar/id1/extra/subid2/'); $rootScope.$digest(); expect($location.path()).toEqual('/bar/id1/extra/subid2'); expect($route.current.templateUrl).toEqual('bar.html'); }); }); it('should allow custom redirectTo function to be used', function() { function customRedirectFn(routePathParams, path, search) { expect(routePathParams).toEqual({id: 'id3'}); expect(path).toEqual('/foo/id3'); expect(search).toEqual({subid: 'sid1', appended: 'true'}); return '/custom'; } module(function($routeProvider) { $routeProvider.when('/foo/:id', {redirectTo: customRedirectFn}); }); inject(function($route, $location, $rootScope) { $location.path('/foo/id3').search('subid=sid1&appended=true'); $rootScope.$digest(); expect($location.path()).toEqual('/custom'); }); }); it('should broadcast `$routeChangeError` when redirectTo throws', function() { var error = new Error('Test'); module(function($routeProvider) { $routeProvider.when('/foo', {redirectTo: function() { throw error; }}); }); inject(function($exceptionHandler, $location, $rootScope, $route) { spyOn($rootScope, '$broadcast').and.callThrough(); $location.path('/foo'); $rootScope.$digest(); var lastCallArgs = $rootScope.$broadcast.calls.mostRecent().args; expect(lastCallArgs[0]).toBe('$routeChangeError'); expect(lastCallArgs[3]).toBe(error); }); }); it('should replace the url when redirecting', function() { module(function($routeProvider) { $routeProvider.when('/bar/:id', {templateUrl: 'bar.html'}); $routeProvider.when('/foo/:id/:extra', {redirectTo: '/bar/:id'}); }); inject(function($browser, $route, $location, $rootScope) { var $browserUrl = spyOnlyCallsWithArgs($browser, 'url').and.callThrough(); $location.path('/foo/id3/eId'); $rootScope.$digest(); expect($location.path()).toEqual('/bar/id3'); expect($browserUrl.calls.mostRecent().args) .toEqual(['http://server/#!/bar/id3?extra=eId', true, null]); }); }); it('should not process route bits', function() { var firstController = jasmine.createSpy('first controller spy'); var firstTemplate = jasmine.createSpy('first template spy').and.returnValue('redirected view'); var firstResolve = jasmine.createSpy('first resolve spy'); var secondController = jasmine.createSpy('second controller spy'); var secondTemplate = jasmine.createSpy('second template spy').and.returnValue('redirected view'); var secondResolve = jasmine.createSpy('second resolve spy'); module(function($routeProvider) { $routeProvider.when('/redirect', { template: firstTemplate, redirectTo: '/redirected', resolve: { value: firstResolve }, controller: firstController }); $routeProvider.when('/redirected', { template: secondTemplate, resolve: { value: secondResolve }, controller: secondController }); }); inject(function($route, $location, $rootScope, $compile) { var element = $compile('
')($rootScope); $location.path('/redirect'); $rootScope.$digest(); expect(firstController).not.toHaveBeenCalled(); expect(firstTemplate).not.toHaveBeenCalled(); expect(firstResolve).not.toHaveBeenCalled(); expect(secondController).toHaveBeenCalled(); expect(secondTemplate).toHaveBeenCalled(); expect(secondResolve).toHaveBeenCalled(); dealoc(element); }); }); it('should not redirect transition if `redirectTo` returns `undefined`', function() { var controller = jasmine.createSpy('first controller spy'); var templateFn = jasmine.createSpy('first template spy').and.returnValue('redirected view'); module(function($routeProvider) { $routeProvider.when('/redirect/to/undefined', { template: templateFn, redirectTo: function() {}, controller: controller }); }); inject(function($route, $location, $rootScope, $compile) { var element = $compile('
')($rootScope); $location.path('/redirect/to/undefined'); $rootScope.$digest(); expect(controller).toHaveBeenCalled(); expect(templateFn).toHaveBeenCalled(); expect($location.path()).toEqual('/redirect/to/undefined'); dealoc(element); }); }); }); describe('via `resolveRedirectTo`', function() { var $compile; var $location; var $rootScope; var $route; beforeEach(module(function() { return function(_$compile_, _$location_, _$rootScope_, _$route_) { $compile = _$compile_; $location = _$location_; $rootScope = _$rootScope_; $route = _$route_; }; })); it('should be ignored if `redirectTo` is also present', function() { var newUrl; var getNewUrl = function() { return newUrl; }; var resolveRedirectToSpy = jasmine.createSpy('resolveRedirectTo').and.returnValue('/bar'); var redirectToSpy = jasmine.createSpy('redirectTo').and.callFake(getNewUrl); var templateSpy = jasmine.createSpy('template').and.returnValue('Foo'); module(function($routeProvider) { $routeProvider. when('/foo', { resolveRedirectTo: resolveRedirectToSpy, redirectTo: redirectToSpy, template: templateSpy }). when('/bar', {template: 'Bar'}). when('/baz', {template: 'Baz'}); }); inject(function() { newUrl = '/baz'; $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/baz'); expect($route.current.template).toBe('Baz'); expect(resolveRedirectToSpy).not.toHaveBeenCalled(); expect(redirectToSpy).toHaveBeenCalled(); expect(templateSpy).not.toHaveBeenCalled(); redirectToSpy.calls.reset(); newUrl = undefined; $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect($route.current.template).toBe(templateSpy); expect(resolveRedirectToSpy).not.toHaveBeenCalled(); expect(redirectToSpy).toHaveBeenCalled(); expect(templateSpy).toHaveBeenCalled(); }); }); it('should redirect to the returned url', function() { module(function($routeProvider) { $routeProvider. when('/foo', {resolveRedirectTo: function() { return '/bar?baz=qux'; }}). when('/bar', {template: 'Bar'}); }); inject(function() { $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/bar'); expect($location.search()).toEqual({baz: 'qux'}); expect($route.current.template).toBe('Bar'); }); }); it('should support returning a promise', function() { module(function($routeProvider) { $routeProvider. when('/foo', {resolveRedirectTo: function($q) { return $q.resolve('/bar'); }}). when('/bar', {template: 'Bar'}); }); inject(function() { $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/bar'); expect($route.current.template).toBe('Bar'); }); }); it('should support dependency injection', function() { module(function($provide, $routeProvider) { $provide.value('nextRoute', '/bar'); $routeProvider. when('/foo', { resolveRedirectTo: function(nextRoute) { return nextRoute; } }); }); inject(function() { $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/bar'); }); }); it('should have access to the current routeParams via `$route.current.params`', function() { module(function($routeProvider) { $routeProvider. when('/foo/:bar/baz/:qux', { resolveRedirectTo: function($route) { expect($route.current.params).toEqual(jasmine.objectContaining({ bar: '1', qux: '2' })); return '/passed'; } }); }); inject(function() { $location.path('/foo/1/baz/2').search({bar: 'qux'}); $rootScope.$digest(); expect($location.path()).toBe('/passed'); }); }); it('should not process route bits until the promise is resolved', function() { var spies = createSpies(); var called = false; var deferred; module(function($routeProvider) { setupRoutes($routeProvider, spies, function($q) { called = true; deferred = $q.defer(); return deferred.promise; }); }); inject(function() { var element = $compile('
')($rootScope); $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect(called).toBe(true); expect(spies.fooResolveSpy).not.toHaveBeenCalled(); expect(spies.fooTemplateSpy).not.toHaveBeenCalled(); expect(spies.fooControllerSpy).not.toHaveBeenCalled(); expect(spies.barResolveSpy).not.toHaveBeenCalled(); expect(spies.barTemplateSpy).not.toHaveBeenCalled(); expect(spies.barControllerSpy).not.toHaveBeenCalled(); deferred.resolve('/bar'); $rootScope.$digest(); expect($location.path()).toBe('/bar'); expect(spies.fooResolveSpy).not.toHaveBeenCalled(); expect(spies.fooTemplateSpy).not.toHaveBeenCalled(); expect(spies.fooControllerSpy).not.toHaveBeenCalled(); expect(spies.barResolveSpy).toHaveBeenCalled(); expect(spies.barTemplateSpy).toHaveBeenCalled(); expect(spies.barControllerSpy).toHaveBeenCalled(); dealoc(element); }); }); it('should not redirect if `undefined` is returned', function() { var spies = createSpies(); var called = false; module(function($routeProvider) { setupRoutes($routeProvider, spies, function() { called = true; return undefined; }); }); inject(function() { var element = $compile('
')($rootScope); $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect(called).toBe(true); expect(spies.fooResolveSpy).toHaveBeenCalled(); expect(spies.fooTemplateSpy).toHaveBeenCalled(); expect(spies.fooControllerSpy).toHaveBeenCalled(); expect(spies.barResolveSpy).not.toHaveBeenCalled(); expect(spies.barTemplateSpy).not.toHaveBeenCalled(); expect(spies.barControllerSpy).not.toHaveBeenCalled(); dealoc(element); }); }); it('should not redirect if the returned promise resolves to `undefined`', function() { var spies = createSpies(); var called = false; module(function($routeProvider) { setupRoutes($routeProvider, spies, function($q) { called = true; return $q.resolve(undefined); }); }); inject(function() { var element = $compile('
')($rootScope); $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect(called).toBe(true); expect(spies.fooResolveSpy).toHaveBeenCalled(); expect(spies.fooTemplateSpy).toHaveBeenCalled(); expect(spies.fooControllerSpy).toHaveBeenCalled(); expect(spies.barResolveSpy).not.toHaveBeenCalled(); expect(spies.barTemplateSpy).not.toHaveBeenCalled(); expect(spies.barControllerSpy).not.toHaveBeenCalled(); dealoc(element); }); }); it('should not redirect if the returned promise gets rejected', function() { var spies = createSpies(); var called = false; module(function($routeProvider) { setupRoutes($routeProvider, spies, function($q) { called = true; return $q.reject(''); }); }); inject(function() { spyOn($rootScope, '$broadcast').and.callThrough(); var element = $compile('
')($rootScope); $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect(called).toBe(true); expect(spies.fooResolveSpy).not.toHaveBeenCalled(); expect(spies.fooTemplateSpy).not.toHaveBeenCalled(); expect(spies.fooControllerSpy).not.toHaveBeenCalled(); expect(spies.barResolveSpy).not.toHaveBeenCalled(); expect(spies.barTemplateSpy).not.toHaveBeenCalled(); expect(spies.barControllerSpy).not.toHaveBeenCalled(); var lastCallArgs = $rootScope.$broadcast.calls.mostRecent().args; expect(lastCallArgs[0]).toBe('$routeChangeError'); dealoc(element); }); }); it('should ignore previous redirection if newer transition happened', function() { var spies = createSpies(); var called = false; var deferred; module(function($routeProvider) { setupRoutes($routeProvider, spies, function($q) { called = true; deferred = $q.defer(); return deferred.promise; }); }); inject(function() { spyOn($location, 'url').and.callThrough(); var element = $compile('
')($rootScope); $location.path('/foo'); $rootScope.$digest(); expect($location.path()).toBe('/foo'); expect(called).toBe(true); expect(spies.fooResolveSpy).not.toHaveBeenCalled(); expect(spies.fooTemplateSpy).not.toHaveBeenCalled(); expect(spies.fooControllerSpy).not.toHaveBeenCalled(); expect(spies.barResolveSpy).not.toHaveBeenCalled(); expect(spies.barTemplateSpy).not.toHaveBeenCalled(); expect(spies.barControllerSpy).not.toHaveBeenCalled(); expect(spies.bazResolveSpy).not.toHaveBeenCalled(); expect(spies.bazTemplateSpy).not.toHaveBeenCalled(); expect(spies.bazControllerSpy).not.toHaveBeenCalled(); $location.path('/baz'); $rootScope.$digest(); expect($location.path()).toBe('/baz'); expect(spies.fooResolveSpy).not.toHaveBeenCalled(); expect(spies.fooTemplateSpy).not.toHaveBeenCalled(); expect(spies.fooControllerSpy).not.toHaveBeenCalled(); expect(spies.barResolveSpy).not.toHaveBeenCalled(); expect(spies.barTemplateSpy).not.toHaveBeenCalled(); expect(spies.barControllerSpy).not.toHaveBeenCalled(); expect(spies.bazResolveSpy).toHaveBeenCalledOnce(); expect(spies.bazTemplateSpy).toHaveBeenCalledOnce(); expect(spies.bazControllerSpy).toHaveBeenCalledOnce(); deferred.resolve(); $rootScope.$digest(); expect($location.path()).toBe('/baz'); expect(spies.fooResolveSpy).not.toHaveBeenCalled(); expect(spies.fooTemplateSpy).not.toHaveBeenCalled(); expect(spies.fooControllerSpy).not.toHaveBeenCalled(); expect(spies.barResolveSpy).not.toHaveBeenCalled(); expect(spies.barTemplateSpy).not.toHaveBeenCalled(); expect(spies.barControllerSpy).not.toHaveBeenCalled(); expect(spies.bazResolveSpy).toHaveBeenCalledOnce(); expect(spies.bazTemplateSpy).toHaveBeenCalledOnce(); expect(spies.bazControllerSpy).toHaveBeenCalledOnce(); dealoc(element); }); }); // Helpers function createSpies() { return { fooResolveSpy: jasmine.createSpy('fooResolve'), fooTemplateSpy: jasmine.createSpy('fooTemplate').and.returnValue('Foo'), fooControllerSpy: jasmine.createSpy('fooController'), barResolveSpy: jasmine.createSpy('barResolve'), barTemplateSpy: jasmine.createSpy('barTemplate').and.returnValue('Bar'), barControllerSpy: jasmine.createSpy('barController'), bazResolveSpy: jasmine.createSpy('bazResolve'), bazTemplateSpy: jasmine.createSpy('bazTemplate').and.returnValue('Baz'), bazControllerSpy: jasmine.createSpy('bazController') }; } function setupRoutes(routeProvider, spies, resolveRedirectToFn) { routeProvider. when('/foo', { resolveRedirectTo: resolveRedirectToFn, resolve: {_: spies.fooResolveSpy}, template: spies.fooTemplateSpy, controller: spies.fooControllerSpy }). when('/bar', { resolve: {_: spies.barResolveSpy}, template: spies.barTemplateSpy, controller: spies.barControllerSpy }). when('/baz', { resolve: {_: spies.bazResolveSpy}, template: spies.bazTemplateSpy, controller: spies.bazControllerSpy }); } }); }); describe('reloadOnUrl', function() { it('should reload when `reloadOnUrl` is true and `.url()` changes', function() { var routeChange = jasmine.createSpy('routeChange'); module(function($routeProvider) { $routeProvider.when('/path/:param', {}); }); inject(function($location, $rootScope, $routeParams) { $rootScope.$on('$routeChangeStart', routeChange); // Initial load $location.path('/path/foo'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledOnce(); expect($routeParams).toEqual({param: 'foo'}); routeChange.calls.reset(); // Reload on `path` change $location.path('/path/bar'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledOnce(); expect($routeParams).toEqual({param: 'bar'}); routeChange.calls.reset(); // Reload on `search` change $location.search('foo', 'bar'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledOnce(); expect($routeParams).toEqual({param: 'bar', foo: 'bar'}); routeChange.calls.reset(); // Reload on `hash` change $location.hash('baz'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledOnce(); expect($routeParams).toEqual({param: 'bar', foo: 'bar'}); }); }); it('should reload when `reloadOnUrl` is false and URL maps to different route', function() { var routeChange = jasmine.createSpy('routeChange'); var routeUpdate = jasmine.createSpy('routeUpdate'); module(function($routeProvider) { $routeProvider. when('/path/:param', {reloadOnUrl: false}). otherwise({}); }); inject(function($location, $rootScope, $routeParams) { $rootScope.$on('$routeChangeStart', routeChange); $rootScope.$on('$routeChangeSuccess', routeChange); $rootScope.$on('$routeUpdate', routeUpdate); expect(routeChange).not.toHaveBeenCalled(); // Initial load $location.path('/path/foo'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledTimes(2); expect(routeUpdate).not.toHaveBeenCalled(); expect($routeParams).toEqual({param: 'foo'}); routeChange.calls.reset(); // Route change $location.path('/other/path/bar'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledTimes(2); expect(routeUpdate).not.toHaveBeenCalled(); expect($routeParams).toEqual({}); }); } ); it('should not reload when `reloadOnUrl` is false and URL maps to the same route', function() { var routeChange = jasmine.createSpy('routeChange'); var routeUpdate = jasmine.createSpy('routeUpdate'); module(function($routeProvider) { $routeProvider.when('/path/:param', {reloadOnUrl: false}); }); inject(function($location, $rootScope, $routeParams) { $rootScope.$on('$routeChangeStart', routeChange); $rootScope.$on('$routeChangeSuccess', routeChange); $rootScope.$on('$routeUpdate', routeUpdate); expect(routeChange).not.toHaveBeenCalled(); // Initial load $location.path('/path/foo'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledTimes(2); expect(routeUpdate).not.toHaveBeenCalled(); expect($routeParams).toEqual({param: 'foo'}); routeChange.calls.reset(); // Route update (no reload) $location.path('/path/bar').search('foo', 'bar').hash('baz'); $rootScope.$digest(); expect(routeChange).not.toHaveBeenCalled(); expect(routeUpdate).toHaveBeenCalledOnce(); expect($routeParams).toEqual({param: 'bar', foo: 'bar'}); }); } ); it('should update `$routeParams` even when not reloading a route', function() { var routeChange = jasmine.createSpy('routeChange'); module(function($routeProvider) { $routeProvider.when('/path/:param', {reloadOnUrl: false}); }); inject(function($location, $rootScope, $routeParams) { $rootScope.$on('$routeChangeStart', routeChange); $rootScope.$on('$routeChangeSuccess', routeChange); expect(routeChange).not.toHaveBeenCalled(); // Initial load $location.path('/path/foo'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledTimes(2); expect($routeParams).toEqual({param: 'foo'}); routeChange.calls.reset(); // Route update (no reload) $location.path('/path/bar'); $rootScope.$digest(); expect(routeChange).not.toHaveBeenCalled(); expect($routeParams).toEqual({param: 'bar'}); }); }); describe('with `$route.reload()`', function() { var $location; var $log; var $rootScope; var $route; var routeChangeStart; var routeChangeSuccess; beforeEach(module(function($routeProvider) { $routeProvider.when('/path/:param', { template: '', reloadOnUrl: false, controller: function Controller($log) { $log.debug('initialized'); } }); })); beforeEach(inject(function($compile, _$location_, _$log_, _$rootScope_, _$route_) { $location = _$location_; $log = _$log_; $rootScope = _$rootScope_; $route = _$route_; routeChangeStart = jasmine.createSpy('routeChangeStart'); routeChangeSuccess = jasmine.createSpy('routeChangeSuccess'); $rootScope.$on('$routeChangeStart', routeChangeStart); $rootScope.$on('$routeChangeSuccess', routeChangeSuccess); element = $compile('
')($rootScope); })); it('should reload the current route', function() { $location.path('/path/foo'); $rootScope.$digest(); expect($location.path()).toBe('/path/foo'); expect(routeChangeStart).toHaveBeenCalledOnce(); expect(routeChangeSuccess).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); routeChangeStart.calls.reset(); routeChangeSuccess.calls.reset(); $log.reset(); $route.reload(); $rootScope.$digest(); expect($location.path()).toBe('/path/foo'); expect(routeChangeStart).toHaveBeenCalledOnce(); expect(routeChangeSuccess).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); $log.reset(); }); it('should support preventing a route reload', function() { $location.path('/path/foo'); $rootScope.$digest(); expect($location.path()).toBe('/path/foo'); expect(routeChangeStart).toHaveBeenCalledOnce(); expect(routeChangeSuccess).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); routeChangeStart.calls.reset(); routeChangeSuccess.calls.reset(); $log.reset(); routeChangeStart.and.callFake(function(evt) { evt.preventDefault(); }); $route.reload(); $rootScope.$digest(); expect($location.path()).toBe('/path/foo'); expect(routeChangeStart).toHaveBeenCalledOnce(); expect(routeChangeSuccess).not.toHaveBeenCalled(); expect($log.debug.logs).toEqual([]); }); it('should reload the current route even if `reloadOnUrl` is disabled', inject(function($routeParams) { $location.path('/path/foo'); $rootScope.$digest(); expect(routeChangeStart).toHaveBeenCalledOnce(); expect(routeChangeSuccess).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); expect($routeParams).toEqual({param: 'foo'}); routeChangeStart.calls.reset(); routeChangeSuccess.calls.reset(); $log.reset(); $location.path('/path/bar'); $rootScope.$digest(); expect(routeChangeStart).not.toHaveBeenCalled(); expect(routeChangeSuccess).not.toHaveBeenCalled(); expect($log.debug.logs).toEqual([]); expect($routeParams).toEqual({param: 'bar'}); $route.reload(); $rootScope.$digest(); expect(routeChangeStart).toHaveBeenCalledOnce(); expect(routeChangeSuccess).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); expect($routeParams).toEqual({param: 'bar'}); $log.reset(); }) ); }); }); describe('reloadOnSearch', function() { it('should not have any effect if `reloadOnUrl` is false', function() { var reloaded = jasmine.createSpy('route reload'); module(function($routeProvider) { $routeProvider.when('/foo', { reloadOnUrl: false, reloadOnSearch: true }); }); inject(function($route, $location, $rootScope, $routeParams) { $rootScope.$on('$routeChangeStart', reloaded); $location.path('/foo'); $rootScope.$digest(); expect(reloaded).toHaveBeenCalledOnce(); expect($routeParams).toEqual({}); reloaded.calls.reset(); // trigger reload (via .search()) $location.search({foo: 'bar'}); $rootScope.$digest(); expect(reloaded).not.toHaveBeenCalled(); expect($routeParams).toEqual({foo: 'bar'}); // trigger reload (via .hash()) $location.hash('baz'); $rootScope.$digest(); expect(reloaded).not.toHaveBeenCalled(); expect($routeParams).toEqual({foo: 'bar'}); }); }); it('should reload when `reloadOnSearch` is true and `.search()`/`.hash()` changes', function() { var reloaded = jasmine.createSpy('route reload'); module(function($routeProvider) { $routeProvider.when('/foo', {controller: angular.noop}); }); inject(function($route, $location, $rootScope, $routeParams) { $rootScope.$on('$routeChangeStart', reloaded); $location.path('/foo'); $rootScope.$digest(); expect(reloaded).toHaveBeenCalledOnce(); expect($routeParams).toEqual({}); reloaded.calls.reset(); // trigger reload (via .search()) $location.search({foo: 'bar'}); $rootScope.$digest(); expect(reloaded).toHaveBeenCalledOnce(); expect($routeParams).toEqual({foo: 'bar'}); reloaded.calls.reset(); // trigger reload (via .hash()) $location.hash('baz'); $rootScope.$digest(); expect(reloaded).toHaveBeenCalledOnce(); expect($routeParams).toEqual({foo: 'bar'}); }); } ); it('should not reload when `reloadOnSearch` is false and `.search()`/`.hash()` changes', function() { var routeChange = jasmine.createSpy('route change'), routeUpdate = jasmine.createSpy('route update'); module(function($routeProvider) { $routeProvider.when('/foo', {controller: angular.noop, reloadOnSearch: false}); }); inject(function($route, $location, $rootScope) { $rootScope.$on('$routeChangeStart', routeChange); $rootScope.$on('$routeChangeSuccess', routeChange); $rootScope.$on('$routeUpdate', routeUpdate); expect(routeChange).not.toHaveBeenCalled(); $location.path('/foo'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledTimes(2); expect(routeUpdate).not.toHaveBeenCalled(); routeChange.calls.reset(); // don't trigger reload (via .search()) $location.search({foo: 'bar'}); $rootScope.$digest(); expect(routeChange).not.toHaveBeenCalled(); expect(routeUpdate).toHaveBeenCalledOnce(); routeUpdate.calls.reset(); // don't trigger reload (via .hash()) $location.hash('baz'); $rootScope.$digest(); expect(routeChange).not.toHaveBeenCalled(); expect(routeUpdate).toHaveBeenCalled(); }); } ); it('should reload when `reloadOnSearch` is false and url differs only in route path param', function() { var routeChange = jasmine.createSpy('route change'); module(function($routeProvider) { $routeProvider.when('/foo/:fooId', {controller: angular.noop, reloadOnSearch: false}); }); inject(function($route, $location, $rootScope) { $rootScope.$on('$routeChangeStart', routeChange); $rootScope.$on('$routeChangeSuccess', routeChange); expect(routeChange).not.toHaveBeenCalled(); $location.path('/foo/aaa'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledTimes(2); routeChange.calls.reset(); $location.path('/foo/bbb'); $rootScope.$digest(); expect(routeChange).toHaveBeenCalledTimes(2); routeChange.calls.reset(); $location.search({foo: 'bar'}).hash('baz'); $rootScope.$digest(); expect(routeChange).not.toHaveBeenCalled(); }); } ); it('should update params when `reloadOnSearch` is false and `.search()` changes', function() { var routeParamsWatcher = jasmine.createSpy('routeParamsWatcher'); module(function($routeProvider) { $routeProvider.when('/foo', {controller: angular.noop}); $routeProvider.when('/bar/:barId', {controller: angular.noop, reloadOnSearch: false}); }); inject(function($route, $location, $rootScope, $routeParams) { $rootScope.$watch(function() { return $routeParams; }, function(value) { routeParamsWatcher(value); }, true); expect(routeParamsWatcher).not.toHaveBeenCalled(); $location.path('/foo'); $rootScope.$digest(); expect(routeParamsWatcher).toHaveBeenCalledWith({}); routeParamsWatcher.calls.reset(); // trigger reload $location.search({foo: 'bar'}); $rootScope.$digest(); expect(routeParamsWatcher).toHaveBeenCalledWith({foo: 'bar'}); routeParamsWatcher.calls.reset(); $location.path('/bar/123').search({}); $rootScope.$digest(); expect(routeParamsWatcher).toHaveBeenCalledWith({barId: '123'}); routeParamsWatcher.calls.reset(); // don't trigger reload $location.search({foo: 'bar'}); $rootScope.$digest(); expect(routeParamsWatcher).toHaveBeenCalledWith({barId: '123', foo: 'bar'}); }); }); it('should allow using a function as a template', function() { var customTemplateWatcher = jasmine.createSpy('customTemplateWatcher'); function customTemplateFn(routePathParams) { customTemplateWatcher(routePathParams); expect(routePathParams).toEqual({id: 'id3'}); return '

' + routePathParams.id + '

'; } module(function($routeProvider) { $routeProvider.when('/bar/:id/:subid/:subsubid', {templateUrl: 'bar.html'}); $routeProvider.when('/foo/:id', {template: customTemplateFn}); }); inject(function($route, $location, $rootScope) { $location.path('/foo/id3'); $rootScope.$digest(); expect(customTemplateWatcher).toHaveBeenCalledWith({id: 'id3'}); }); }); it('should allow using a function as a templateUrl', function() { var customTemplateUrlWatcher = jasmine.createSpy('customTemplateUrlWatcher'); function customTemplateUrlFn(routePathParams) { customTemplateUrlWatcher(routePathParams); expect(routePathParams).toEqual({id: 'id3'}); return 'foo.html'; } module(function($routeProvider) { $routeProvider.when('/bar/:id/:subid/:subsubid', {templateUrl: 'bar.html'}); $routeProvider.when('/foo/:id', {templateUrl: customTemplateUrlFn}); }); inject(function($route, $location, $rootScope) { $location.path('/foo/id3'); $rootScope.$digest(); expect(customTemplateUrlWatcher).toHaveBeenCalledWith({id: 'id3'}); expect($route.current.loadedTemplateUrl).toEqual('foo.html'); }); }); describe('with `$route.reload()`', function() { var $location; var $log; var $rootScope; var $route; var routeChangeStartSpy; var routeChangeSuccessSpy; beforeEach(module(function($routeProvider) { $routeProvider.when('/bar/:barId', { template: '', controller: controller, reloadOnSearch: false }); function controller($log) { $log.debug('initialized'); } })); beforeEach(inject(function($compile, _$location_, _$log_, _$rootScope_, _$route_) { $location = _$location_; $log = _$log_; $rootScope = _$rootScope_; $route = _$route_; routeChangeStartSpy = jasmine.createSpy('routeChangeStart'); routeChangeSuccessSpy = jasmine.createSpy('routeChangeSuccess'); $rootScope.$on('$routeChangeStart', routeChangeStartSpy); $rootScope.$on('$routeChangeSuccess', routeChangeSuccessSpy); element = $compile('
')($rootScope); })); it('should reload the current route', function() { $location.path('/bar/123'); $rootScope.$digest(); expect($location.path()).toBe('/bar/123'); expect(routeChangeStartSpy).toHaveBeenCalledOnce(); expect(routeChangeSuccessSpy).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); routeChangeStartSpy.calls.reset(); routeChangeSuccessSpy.calls.reset(); $log.reset(); $route.reload(); $rootScope.$digest(); expect($location.path()).toBe('/bar/123'); expect(routeChangeStartSpy).toHaveBeenCalledOnce(); expect(routeChangeSuccessSpy).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); $log.reset(); }); it('should support preventing a route reload', function() { $location.path('/bar/123'); $rootScope.$digest(); expect($location.path()).toBe('/bar/123'); expect(routeChangeStartSpy).toHaveBeenCalledOnce(); expect(routeChangeSuccessSpy).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); routeChangeStartSpy.calls.reset(); routeChangeSuccessSpy.calls.reset(); $log.reset(); routeChangeStartSpy.and.callFake(function(evt) { evt.preventDefault(); }); $route.reload(); $rootScope.$digest(); expect($location.path()).toBe('/bar/123'); expect(routeChangeStartSpy).toHaveBeenCalledOnce(); expect(routeChangeSuccessSpy).not.toHaveBeenCalled(); expect($log.debug.logs).toEqual([]); }); it('should reload even if reloadOnSearch is false', inject(function($routeParams) { $location.path('/bar/123'); $rootScope.$digest(); expect($routeParams).toEqual({barId: '123'}); expect(routeChangeSuccessSpy).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); routeChangeSuccessSpy.calls.reset(); $log.reset(); $location.search('a=b'); $rootScope.$digest(); expect($routeParams).toEqual({barId: '123', a: 'b'}); expect(routeChangeSuccessSpy).not.toHaveBeenCalled(); expect($log.debug.logs).toEqual([]); routeChangeSuccessSpy.calls.reset(); $log.reset(); $location.hash('c'); $rootScope.$digest(); expect($routeParams).toEqual({barId: '123', a: 'b'}); expect(routeChangeSuccessSpy).not.toHaveBeenCalled(); expect($log.debug.logs).toEqual([]); $route.reload(); $rootScope.$digest(); expect($routeParams).toEqual({barId: '123', a: 'b'}); expect(routeChangeSuccessSpy).toHaveBeenCalledOnce(); expect($log.debug.logs).toEqual([['initialized']]); $log.reset(); })); }); }); describe('update', function() { it('should support single-parameter route updating', function() { var routeChangeSpy = jasmine.createSpy('route change'); module(function($routeProvider) { $routeProvider.when('/bar/:barId', {controller: angular.noop}); }); inject(function($route, $routeParams, $location, $rootScope) { $rootScope.$on('$routeChangeSuccess', routeChangeSpy); $location.path('/bar/1'); $rootScope.$digest(); routeChangeSpy.calls.reset(); $route.updateParams({barId: '2'}); $rootScope.$digest(); expect($routeParams).toEqual({barId: '2'}); expect(routeChangeSpy).toHaveBeenCalledOnce(); expect($location.path()).toEqual('/bar/2'); }); }); it('should support total multi-parameter route updating', function() { var routeChangeSpy = jasmine.createSpy('route change'); module(function($routeProvider) { $routeProvider.when('/bar/:barId/:fooId/:spamId/:eggId', {controller: angular.noop}); }); inject(function($route, $routeParams, $location, $rootScope) { $rootScope.$on('$routeChangeSuccess', routeChangeSpy); $location.path('/bar/1/2/3/4'); $rootScope.$digest(); routeChangeSpy.calls.reset(); $route.updateParams({barId: '5', fooId: '6', spamId: '7', eggId: '8'}); $rootScope.$digest(); expect($routeParams).toEqual({barId: '5', fooId: '6', spamId: '7', eggId: '8'}); expect(routeChangeSpy).toHaveBeenCalledOnce(); expect($location.path()).toEqual('/bar/5/6/7/8'); }); }); it('should support partial multi-parameter route updating', function() { var routeChangeSpy = jasmine.createSpy('route change'); module(function($routeProvider) { $routeProvider.when('/bar/:barId/:fooId/:spamId/:eggId', {controller: angular.noop}); }); inject(function($route, $routeParams, $location, $rootScope) { $rootScope.$on('$routeChangeSuccess', routeChangeSpy); $location.path('/bar/1/2/3/4'); $rootScope.$digest(); routeChangeSpy.calls.reset(); $route.updateParams({barId: '5', fooId: '6'}); $rootScope.$digest(); expect($routeParams).toEqual({barId: '5', fooId: '6', spamId: '3', eggId: '4'}); expect(routeChangeSpy).toHaveBeenCalledOnce(); expect($location.path()).toEqual('/bar/5/6/3/4'); }); }); it('should update query params when new properties are not in path', function() { var routeChangeSpy = jasmine.createSpy('route change'); module(function($routeProvider) { $routeProvider.when('/bar/:barId/:fooId/:spamId/', {controller: angular.noop}); }); inject(function($route, $routeParams, $location, $rootScope) { $rootScope.$on('$routeChangeSuccess', routeChangeSpy); $location.path('/bar/1/2/3'); $location.search({initial: 'true'}); $rootScope.$digest(); routeChangeSpy.calls.reset(); $route.updateParams({barId: '5', fooId: '6', eggId: '4'}); $rootScope.$digest(); expect($routeParams).toEqual({barId: '5', fooId: '6', spamId: '3', eggId: '4', initial: 'true'}); expect(routeChangeSpy).toHaveBeenCalledOnce(); expect($location.path()).toEqual('/bar/5/6/3/'); expect($location.search()).toEqual({eggId: '4', initial: 'true'}); }); }); it('should not update query params when an optional property was previously not in path', function() { var routeChangeSpy = jasmine.createSpy('route change'); module(function($routeProvider) { $routeProvider.when('/bar/:barId/:fooId/:spamId/:eggId?', {controller: angular.noop}); }); inject(function($route, $routeParams, $location, $rootScope) { $rootScope.$on('$routeChangeSuccess', routeChangeSpy); $location.path('/bar/1/2/3'); $location.search({initial: 'true'}); $rootScope.$digest(); routeChangeSpy.calls.reset(); $route.updateParams({barId: '5', fooId: '6', eggId: '4'}); $rootScope.$digest(); expect($routeParams).toEqual({barId: '5', fooId: '6', spamId: '3', eggId: '4', initial: 'true'}); expect(routeChangeSpy).toHaveBeenCalledOnce(); expect($location.path()).toEqual('/bar/5/6/3/4'); expect($location.search()).toEqual({initial: 'true'}); }); }); it('should complain if called without an existing route', inject(function($route) { expect(function() { $route.updateParams(); }).toThrowMinErr('ngRoute', 'norout'); })); }); describe('testability', function() { it('should wait for $resolve promises before calling callbacks', function() { var deferred; module(function($routeProvider) { $routeProvider.when('/path', { resolve: { a: function($q) { deferred = $q.defer(); return deferred.promise; } } }); }); inject(function($browser, $location, $rootScope, $$testability) { $location.path('/path'); $rootScope.$digest(); var callback = jasmine.createSpy('callback'); $$testability.whenStable(callback); expect(callback).not.toHaveBeenCalled(); deferred.resolve(); $browser.defer.flush(); expect(callback).toHaveBeenCalled(); }); }); it('should call callback after $resolve promises are rejected', function() { var deferred; module(function($routeProvider) { $routeProvider.when('/path', { resolve: { a: function($q) { deferred = $q.defer(); return deferred.promise; } } }); }); inject(function($browser, $location, $rootScope, $$testability) { $location.path('/path'); $rootScope.$digest(); var callback = jasmine.createSpy('callback'); $$testability.whenStable(callback); expect(callback).not.toHaveBeenCalled(); deferred.reject(); $browser.defer.flush(); expect(callback).toHaveBeenCalled(); }); }); it('should wait for resolveRedirectTo promises before calling callbacks', function() { var deferred; module(function($routeProvider) { $routeProvider.when('/path', { resolveRedirectTo: function($q) { deferred = $q.defer(); return deferred.promise; } }); }); inject(function($browser, $location, $rootScope, $$testability) { $location.path('/path'); $rootScope.$digest(); var callback = jasmine.createSpy('callback'); $$testability.whenStable(callback); expect(callback).not.toHaveBeenCalled(); deferred.resolve(); $browser.defer.flush(); expect(callback).toHaveBeenCalled(); }); }); it('should call callback after resolveRedirectTo promises are rejected', function() { var deferred; module(function($routeProvider) { $routeProvider.when('/path', { resolveRedirectTo: function($q) { deferred = $q.defer(); return deferred.promise; } }); }); inject(function($browser, $location, $rootScope, $$testability) { $location.path('/path'); $rootScope.$digest(); var callback = jasmine.createSpy('callback'); $$testability.whenStable(callback); expect(callback).not.toHaveBeenCalled(); deferred.reject(); $browser.defer.flush(); expect(callback).toHaveBeenCalled(); }); }); it('should wait for all route promises before calling callbacks', function() { var deferreds = {}; module(function($routeProvider) { addRouteWithAsyncRedirect('/foo', '/bar'); addRouteWithAsyncRedirect('/bar', '/baz'); addRouteWithAsyncRedirect('/baz', '/qux'); $routeProvider.when('/qux', { resolve: { a: function($q) { var deferred = deferreds['/qux'] = $q.defer(); return deferred.promise; } } }); // Helpers function addRouteWithAsyncRedirect(fromPath, toPath) { $routeProvider.when(fromPath, { resolveRedirectTo: function($q) { var deferred = deferreds[fromPath] = $q.defer(); return deferred.promise.then(function() { return toPath; }); } }); } }); inject(function($browser, $location, $rootScope, $$testability) { $location.path('/foo'); $rootScope.$digest(); var callback = jasmine.createSpy('callback'); $$testability.whenStable(callback); expect(callback).not.toHaveBeenCalled(); deferreds['/foo'].resolve(); $browser.defer.flush(); expect(callback).not.toHaveBeenCalled(); deferreds['/bar'].resolve(); $browser.defer.flush(); expect(callback).not.toHaveBeenCalled(); deferreds['/baz'].resolve(); $browser.defer.flush(); expect(callback).not.toHaveBeenCalled(); deferreds['/qux'].resolve(); $browser.defer.flush(); expect(callback).toHaveBeenCalled(); }); }); }); }); })(window, window.angular);