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/**
* Copied from https://github.com/jvillalobos/CTP-Manager/blob/master/extension/modules/permissions.js
**/
/**
* Copyright 2013 Jorge Villalobos
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var EXPORTED_SYMBOLS = ["CTP"];
const Cc = Components.classes;
const Ci = Components.interfaces;
Components.utils.import("resource://gre/modules/Services.jsm");
var CTP = {
/**
* Cleans up the plugin name to a more readable form.
* Taken from /browser/base/content/pageinfo/permissions.js (Firefox 20)
* @param aPluginName the name to clean up.
* @return cleaned up plugin name.
*/
makeNicePluginName : function(aPluginName) {
let newName =
aPluginName.replace(/[\s\d\.\-\_\(\)]+$/, "").
replace(/\bplug-?in\b/i, "").trim();
return newName;
},
/**
* Gets the plugin permission string from the tag object. In Firefox 20, this
* is the plugin filename. In 21 an above, the file extension is removed and
* Flash and Java are special-cased.
* @param aTag the tag object with the plugin information.
* @return permission string that corresponds to the plugin in the tag.
*/
getPluginPermissionFromTag : function(aTag) {
let permission = null;
let majorVersion = Services.appinfo.platformVersion.split(".")[0];
if (21 <= majorVersion) {
let mimeTypes = aTag.getMimeTypes();
if (CTP.isFlashPlugin(mimeTypes)) {
permission = "flash";
} else if (CTP.isJavaPlugin(mimeTypes)) {
permission = "java";
} else {
let lastPeriod = aTag.filename.lastIndexOf(".");
permission =
((0 < lastPeriod) ? aTag.filename.substring(0, lastPeriod) :
aTag.filename);
// Remove digits at the end
permission = permission.replace(/[0-9]+$/, "");
permission = permission.toLowerCase();
}
} else {
permission = aTag.filename;
}
return permission;
},
/**
* Checks if the tag object corresponds to the Java plugin.
* @param aMimeTypes the list of MIME types for the plugin.
* @return true if the tag corresponds to the Java plugin.
*/
isJavaPlugin : function(aMimeTypes) {
let isJava = false;
let mimeType;
for (let i = 0; i < aMimeTypes.length; i++) {
mimeType =
((null != aMimeTypes[i].type) ? aMimeTypes[i].type : aMimeTypes[i]);
if ((0 == mimeType.indexOf("application/x-java-vm")) ||
(0 == mimeType.indexOf("application/x-java-applet")) ||
(0 == mimeType.indexOf("application/x-java-bean"))) {
isJava = true;
break;
}
}
return isJava;
},
/**
* Checks if the tag object corresponds to the Flash plugin.
* @param aMimeTypes the list of MIME types for the plugin.
* @return true if the tag corresponds to the Flash plugin.
*/
isFlashPlugin : function(aMimeTypes) {
let isFlash = false;
let mimeType;
for (let i = 0; i < aMimeTypes.length; i++) {
mimeType =
((null != aMimeTypes[i].type) ? aMimeTypes[i].type : aMimeTypes[i]);
if (0 == mimeType.indexOf("application/x-shockwave-flash")) {
isFlash = true;
break;
}
}
return isFlash;
}
};