Media viewer improvements:

Resizing content
Mobile video player
Minor fixes

src/index.hbs

@@ -144,7 +144,6 @@
       <div class="overlays">
         <div class="media-viewer">
           <div class="media-viewer-author">
-            <div class="btn-icon tgico-close only-handhelds menu-mobile-close rp"></div>
             <avatar-element class="media-viewer-userpic"></avatar-element>
             <div class="media-viewer-name"></div>
             <div class="media-viewer-date"></div>
@@ -164,6 +163,7 @@
           </div>
         </div>
       </div>
+      <div class="btn-icon tgico-close only-handhelds menu-mobile-close rp"></div>
       <div class="btn-icon tgico-more rp btn-menu-toggle only-handhelds">
         <div class="btn-menu bottom-left">
           <div class="btn-menu-item menu-menu-forward tgico-forward rp">Forward</div>

src/lib/appManagers/appMediaViewer.ts

@@ -18,6 +18,7 @@ import appMediaPlaybackController from "../../components/appMediaPlaybackControl
 
 // TODO: масштабирование картинок (не SVG) при ресайзе, и правильный возврат на исходную позицию
 // TODO: картинки "обрезаются" если возвращаются или появляются с места, где есть их перекрытие (топбар, поле ввода)
+// TODO: видео в мобильной вёрстке, если показываются элементы управления: если свайпнуть в сторону, то элементы вернутся на место, т.е. прыгнут - это не ок, надо бы замаскировать
 
 class SwipeHandler {
   private xDown: number;
@@ -205,6 +206,9 @@ export class AppMediaViewer {
 
     if(touchSupport) {
       const swipeHandler = new SwipeHandler(this.wholeDiv, (xDiff, yDiff) => {
+        if(VideoPlayer.isFullScreen()) {
+          return;
+        }
         //console.log(xDiff, yDiff);
 
         const percents = Math.abs(xDiff) / appPhotosManager.windowW;
@@ -358,7 +362,7 @@ export class AppMediaViewer {
     } */
 
     let aspecter: HTMLDivElement;
-    if(target instanceof HTMLImageElement || target instanceof HTMLVideoElement) {
+    if(target instanceof HTMLImageElement || target instanceof HTMLVideoElement || target.tagName == 'DIV') {
       if(mover.firstElementChild && mover.firstElementChild.classList.contains('media-viewer-aspecter')) {
         aspecter = mover.firstElementChild as HTMLDivElement;
 
@@ -491,18 +495,29 @@ export class AppMediaViewer {
 
       if(aspecter) {
         aspecter.style.borderRadius = borderRadius;
-        aspecter.append(mediaElement);
+
+        if(mediaElement) {
+          aspecter.append(mediaElement);
+        }
       }
 
       mediaElement = mover.querySelector('video, img');
-      if(mediaElement instanceof HTMLImageElement && src) {
-        await new Promise((resolve, reject) => {
-          mediaElement.addEventListener('load', resolve);
+      if(mediaElement instanceof HTMLImageElement) {
+        mediaElement.classList.add('thumbnail');
+        if(!aspecter) {
+          mediaElement.style.width = containerRect.width + 'px';
+          mediaElement.style.height = containerRect.height + 'px';
+        }
 
-          if(src) {
-            mediaElement.src = src;
-          }
-        });
+        if(src) {
+          await new Promise((resolve, reject) => {
+            mediaElement.addEventListener('load', resolve);
+  
+            if(src) {
+              mediaElement.src = src;
+            }
+          });
+        }
       }/*  else if(mediaElement instanceof HTMLVideoElement && mediaElement.firstElementChild && ((mediaElement.firstElementChild as HTMLSourceElement).src || src)) {
         await new Promise((resolve, reject) => {
           mediaElement.addEventListener('loadeddata', resolve);
@@ -551,7 +566,7 @@ export class AppMediaViewer {
       setTimeout(() => {
         mover.innerHTML = '';
         mover.classList.remove('moving', 'active', 'hiding');
-        mover.style.display = 'none';
+        mover.style.cssText = 'display: none;';
 
         deferred.resolve();
       }, delay);
@@ -669,7 +684,8 @@ export class AppMediaViewer {
 
   private removeCenterFromMover(mover: HTMLDivElement) {
     if(mover.classList.contains('center')) {
-      const rect = mover.getBoundingClientRect();
+      //const rect = mover.getBoundingClientRect();
+      const rect = this.content.container.getBoundingClientRect();
       mover.style.transform = `translate(${rect.left}px,${rect.top}px)`;
       mover.classList.remove('center');
       void mover.offsetLeft; // reflow
@@ -818,7 +834,7 @@ export class AppMediaViewer {
     this.log('openMedia doc:', message);
     const media = message.media.photo || message.media.document || message.media.webpage.document || message.media.webpage.photo;
     
-    const isVideo = (media as MTDocument).type == 'video';
+    const isVideo = (media as MTDocument).type == 'video' || (media as MTDocument).type == 'gif';
     const isFirstOpen = !this.peerID;
 
     if(isFirstOpen) {
@@ -946,7 +962,11 @@ export class AppMediaViewer {
         //video.src = '';
 
         video.setAttribute('playsinline', '');
-        video.autoplay = true;
+
+        if(isSafari) {
+          video.autoplay = true;
+        }
+
         if(media.type == 'gif') {
           video.muted = true;
           video.autoplay = true;
@@ -958,7 +978,7 @@ export class AppMediaViewer {
         }
 
         const canPlayThrough = new Promise((resolve) => {
-          video.addEventListener('canplaythrough', resolve, {once: true});
+          video.addEventListener('canplay', resolve, {once: true});
         });
 
         const createPlayer = () => {
@@ -1039,29 +1059,9 @@ export class AppMediaViewer {
                 
                 this.updateMediaSource(mover, url, 'video');
               } else {
-                //const promise = new Promise((resolve) => video.addEventListener('loadeddata', resolve, {once: true}));
                 renderImageFromUrl(video, url);
-
-                //await promise;
-                /* const first = div.firstElementChild as HTMLImageElement;
-                if(!(first instanceof HTMLVideoElement) && first) {
-                  first.remove();
-                }
-
-                if(!video.parentElement) {
-                  div.prepend(video);
-                } */
               }
 
-              // я хз что это такое, видео появляются просто чёрными и не включаются без этого кода снизу
-              /* source.remove();
-              window.requestAnimationFrame(() => {
-                window.requestAnimationFrame(() => {
-                  //parent.append(video);
-                  video.append(source);
-                });
-              }); */
-  
               createPlayer();
             });
 
@@ -1081,8 +1081,8 @@ export class AppMediaViewer {
       //if(wasActive) return;
         //return;
         
-        let load = () => {
-          let cancellablePromise = appPhotosManager.preloadPhoto(media.id, size);
+        const load = () => {
+          const cancellablePromise = appPhotosManager.preloadPhoto(media.id, size);
           onAnimationEnd.then(() => {
             this.preloader.attach(mover, true, cancellablePromise);
           });
@@ -1094,12 +1094,19 @@ export class AppMediaViewer {
             
             ///////this.log('indochina', blob);
   
-            let url = media.url;
+            const url = media.url;
             if(target instanceof SVGSVGElement) {
               this.updateMediaSource(target, url, 'img');
               this.updateMediaSource(mover, url, 'img');
+
+              /* const imgs = mover.querySelectorAll('img');
+              if(imgs && imgs.length) {
+                imgs.forEach(img => {
+                  img.classList.remove('thumbnail'); // может здесь это вообще не нужно
+                });
+              } */
             } else {
-              let div = mover.firstElementChild && mover.firstElementChild.classList.contains('media-viewer-aspecter') ? mover.firstElementChild : mover;
+              const div = mover.firstElementChild && mover.firstElementChild.classList.contains('media-viewer-aspecter') ? mover.firstElementChild : mover;
               let image = div.firstElementChild as HTMLImageElement;
               if(!image || image.tagName != 'IMG') {
                 image = new Image();
@@ -1108,6 +1115,7 @@ export class AppMediaViewer {
               //this.log('will renderImageFromUrl:', image, div, target);
   
               renderImageFromUrl(image, url, () => {
+                image.classList.remove('thumbnail'); // может здесь это вообще не нужно
                 div.append(image);
               });
             }

src/lib/appManagers/appSidebarRight.ts

@@ -226,20 +226,24 @@ export class AppSidebarRight extends SidebarSlider {
     });
     
     this.sharedMedia.contentMedia.addEventListener('click', (e) => {
-      let target = e.target as HTMLDivElement;
+      const target = e.target as HTMLDivElement;
       
-      let messageID = +target.dataset.mid;
+      const messageID = +target.dataset.mid;
       if(!messageID) {
         this.log.warn('no messageID by click on target:', target);
         return;
       }
       
-      let message = appMessagesManager.getMessage(messageID);
+      const message = appMessagesManager.getMessage(messageID);
       
-      let ids = Object.keys(this.mediaDivsByIDs).map(k => +k).sort((a, b) => a - b);
-      let idx = ids.findIndex(i => i == messageID);
+      const ids = Object.keys(this.mediaDivsByIDs).map(k => +k).sort((a, b) => a - b);
+      const idx = ids.findIndex(i => i == messageID);
       
-      let targets = ids.map(id => ({element: this.mediaDivsByIDs[id]/* .firstElementChild */ as HTMLElement, mid: id}));
+      const targets = ids.map(id => {
+        const element = this.mediaDivsByIDs[id] as HTMLElement;
+        //element = element.querySelector('img') || element;
+        return {element, mid: id};
+      });
       
       appMediaViewer.openMedia(message, target, false, this.sidebarEl, targets.slice(idx + 1).reverse(), targets.slice(0, idx).reverse(), true);
     });

src/lib/mediaPlayer.ts

@@ -2,6 +2,8 @@ import { cancelEvent } from "./utils";
 import { touchSupport } from "./config";
 import appMediaPlaybackController from "../components/appMediaPlaybackController";
 
+type SUPEREVENT = MouseEvent | TouchEvent;
+
 export class ProgressLine {
   public container: HTMLDivElement;
   protected filled: HTMLDivElement;
@@ -46,17 +48,17 @@ export class ProgressLine {
     this.events = events;
   }
 
-  onMouseMove = (e: MouseEvent) => {
+  onMouseMove = (e: SUPEREVENT) => {
     this.mousedown && this.scrub(e);
   };
 
-  onMouseDown = (e: MouseEvent) => {
+  onMouseDown = (e: SUPEREVENT) => {
     this.scrub(e);
     this.mousedown = true;
     this.events?.onMouseDown && this.events.onMouseDown(e);
   };
 
-  onMouseUp = (e: MouseEvent) => {
+  onMouseUp = (e: SUPEREVENT) => {
     this.mousedown = false;
     this.events?.onMouseUp && this.events.onMouseUp(e);
   };
@@ -65,6 +67,12 @@ export class ProgressLine {
     this.container.addEventListener('mousemove', this.onMouseMove);
     this.container.addEventListener('mousedown', this.onMouseDown);
     this.container.addEventListener('mouseup', this.onMouseUp);
+
+    if(touchSupport) {
+      this.container.addEventListener('touchmove', this.onMouseMove);
+      this.container.addEventListener('touchstart', this.onMouseDown);
+      this.container.addEventListener('touchend', this.onMouseUp);
+    }
   }
 
   public setProgress(scrubTime: number) {
@@ -78,8 +86,16 @@ export class ProgressLine {
     this.filled.style.transform = 'scaleX(' + scaleX + ')';
   }
 
-  protected scrub(e: MouseEvent) {
-    const scrubTime = e.offsetX / this.container.offsetWidth * this.duration;
+  protected scrub(e: SUPEREVENT) {
+    let offsetX: number;
+    if(e instanceof TouchEvent) {
+      const rect = (e.target as HTMLElement).getBoundingClientRect();
+      offsetX = e.targetTouches[0].pageX - rect.left;
+    } else {
+      offsetX = e.offsetX;
+    }
+
+    const scrubTime = offsetX / this.container.offsetWidth * this.duration;
 
     this.setFilled(scrubTime);
 
@@ -92,6 +108,12 @@ export class ProgressLine {
     this.container.removeEventListener('mousedown', this.onMouseDown);
     this.container.removeEventListener('mouseup', this.onMouseUp);
 
+    if(touchSupport) {
+      this.container.removeEventListener('touchmove', this.onMouseMove);
+      this.container.removeEventListener('touchstart', this.onMouseDown);
+      this.container.removeEventListener('touchend', this.onMouseUp);
+    }
+
     this.events = {};
   }
 }
@@ -119,7 +141,7 @@ export class MediaProgressLine extends ProgressLine {
     this.setSeekMax();
     this.setListeners();
     this.setHandlers({
-      onMouseDown: (e: MouseEvent) => {
+      onMouseDown: (e: SUPEREVENT) => {
         //super.onMouseDown(e);
     
         //Таймер для того, чтобы стопать видео, если зажал мышку и не отпустил клик
@@ -133,7 +155,7 @@ export class MediaProgressLine extends ProgressLine {
         }, 150);
       },
 
-      onMouseUp: (e: MouseEvent) => {
+      onMouseUp: (e: SUPEREVENT) => {
         //super.onMouseUp(e);
     
         if(this.stopAndScrubTimeout) {
@@ -379,8 +401,41 @@ export default class VideoPlayer {
       video.addEventListener('click', () => {
         if(!touchSupport) {
           this.togglePlay();
+          return;
         }
       });
+
+      if(touchSupport) {
+        let showControlsTimeout = 0;
+
+        const t = () => {
+          showControlsTimeout = setTimeout(() => {
+            showControlsTimeout = 0;
+            player.classList.remove('show-controls');
+          }, 3e3);
+        };
+
+        player.addEventListener('click', () => {
+          if(showControlsTimeout) {
+            clearTimeout(showControlsTimeout);
+          } else {
+            player.classList.add('show-controls');
+          }
+  
+          t();
+        });
+
+        player.addEventListener('touchstart', () => {
+          player.classList.add('show-controls');
+          clearTimeout(showControlsTimeout);
+        });
+
+        player.addEventListener('touchend', () => {
+          if(player.classList.contains('is-playing')) {
+            t();
+          }
+        });
+      }
   
       /* player.addEventListener('click', (e) => {
         if(e.target != player) {
@@ -398,6 +453,10 @@ export default class VideoPlayer {
       });
   
       video.addEventListener('dblclick', () => {
+        if(touchSupport) {
+          return;
+        }
+
         return this.toggleFullScreen(fullScreenButton);
       })
 
@@ -540,13 +599,17 @@ export default class VideoPlayer {
       `;
     }
   }
+
+  public static isFullScreen(): boolean {
+    // @ts-ignore
+    return !!(document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.msFullscreenElement);
+  }
   
   public toggleFullScreen(fullScreenButton: HTMLElement) {
     // alternative standard method
     const player = this.wrapper;
     
-    // @ts-ignore
-    if(!document.fullscreenElement && !document.mozFullScreenElement && !document.webkitFullscreenElement && !document.msFullscreenElement) {
+    if(!VideoPlayer.isFullScreen()) {
       player.classList.add('ckin__fullscreen');
 
       /* const videoParent = this.video.parentElement;

src/scss/partials/_ckin.scss

@@ -17,8 +17,10 @@
       display: flex;
     
       video {
-        max-height: none;
-        max-width: none;
+        width: 100%;
+        height: 100%;
+        /* max-height: none;
+        max-width: none; */
         object-fit: contain;
       }
     }
@@ -45,6 +47,9 @@
   //overflow: hidden;
   //border-radius: 5px;
   cursor: pointer;
+  display: flex;
+	align-items: center;
+	justify-content: center;
 
   &:before {
     content: '';
@@ -168,7 +173,8 @@
       transform: translateY(50px);
     }
 
-    html.no-touch &:hover {
+    html.no-touch &:hover,
+    &.show-controls {
       .default__gradient-bottom {
         transform: translateY(0px);
       }
@@ -204,6 +210,10 @@
     margin: -3px 2px 0 10px;
     display: flex;
     align-items: center;
+
+    @include respond-to(handhelds) {
+      margin-right: .75rem;
+    }
     
     &__icon {
       fill: #fff;

src/scss/partials/_mediaViewer.scss

@@ -196,8 +196,18 @@ $move-duration: .35s;
     overflow: hidden;
     //border-radius: 0;
 
-    max-width: 100%;
-    max-height: 100%;
+    // эти значения должны быть такими же, как при установке maxWidth и maxHeight в openMedia!
+    //max-width: 100%;
+    max-width: calc(100% - 16px);
+    //max-height: 100%;
+    max-height: calc(100% - 100px);
+
+    // эти значения должны быть такими же, как при установке maxWidth и maxHeight в openMedia!
+    @include respond-to(handhelds) {
+      overflow: visible;
+      //max-height: 100% !important;
+      max-width: 100% !important;
+    }
 
     .ckin__player {
       width: 100%;
@@ -215,8 +225,11 @@ $move-duration: .35s;
     img, video {
       width: 100%;
       height: 100%;
+      max-width: 100%;
+      max-height: 100%;
       user-select: none;
       object-fit: cover;
+      //object-fit: contain;
       opacity: 1;
 
       //&.thumbnail {
@@ -245,6 +258,55 @@ $move-duration: .35s;
       left: 50% !important;
       top: 50% !important;
       transform: translate(-50%, -50%) !important;
+
+      @include respond-to(handhelds) {
+        width: 100% !important;
+        height: 100% !important;
+        //height: calc(100% - 100px) !important;
+        /* height: calc(100% - 50px) !important;
+        top: calc(50% + 25px) !important;
+        
+        img, video {
+          margin-top: -25px;
+        } */
+
+        /* img, video {
+          max-height: calc(100% - 100px);
+        } */
+
+        .ckin__player:not(.ckin__fullscreen) {
+          .default__controls {
+            bottom: -50px;
+          }
+
+          .default__gradient-bottom {
+            bottom: -50px;
+          }
+        }
+      }
+
+      /* @include respond-to(handhelds) {
+        &.moving {
+          .ckin__player {
+            .default__controls, .default__gradient-bottom {
+              display: none;
+            }
+          }
+        }
+      } */
+
+      img:not(.thumbnail), video {
+        height: auto;
+        width: auto;
+        object-fit: contain;
+        //max-height: calc(100% - 100px);
+      }
+
+      img.thumbnail {
+        width: auto;
+        object-fit: contain;
+        //height: auto;
+      }
     }
 
     &.hiding {
@@ -262,6 +324,10 @@ $move-duration: .35s;
     transform: scale(1);
     //overflow: hidden; // WARNING
     position: absolute;
+
+    display: flex;
+    align-items: center;
+    justify-content: center;
   }
 
   &-mover.active &-aspecter {
@@ -283,7 +349,7 @@ $move-duration: .35s;
       visibility: visible;
       transition-delay: 0s;
 
-      .overlays, .btn-menu-toggle {
+      .overlays, > .btn-icon {
         opacity: 1;
         visibility: visible;
         transition: opacity $open-duration 0s, visibility 0s 0s;
@@ -292,18 +358,19 @@ $move-duration: .35s;
 
     @include respond-to(handhelds) {
       .menu-mobile-close {
-        position: absolute;
         left: 20px;
-        top: 8px;
       }
-  
-      .btn-menu-toggle {
-        position: fixed;
-        right: 8px;
+
+      > .btn-icon {
         top: 8px;
+        position: fixed;
         z-index: 5;
         opacity: 0;
         transition: opacity $open-duration 0s, visibility 0s $open-duration;
+      }
+  
+      .btn-menu-toggle {
+        right: 8px;
   
         &.menu-open {
           color: #fff;

src/scss/style.scss

@@ -1224,6 +1224,7 @@ input:focus, button:focus {
 img.emoji {
   width: 18px;
   height: 18px;
+  margin: 0 .125rem;
 }
 
 .btn-circle {