37a461376e
git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@6929 599a83e7-65a4-db11-8015-0010dcdd6dc2
354 lines
9.7 KiB
JavaScript
354 lines
9.7 KiB
JavaScript
/*
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Extensions Compatibility Library
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Usage:
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Asynchronus:
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var extensions = window['piro.sakura.ne.jp'].extensions;
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extensions.isAvailable('my.extension.id@example.com', {
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ok : function() { extensions.goToOptions('my.extension.id@example.com'); },
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ng : function() { alert('NOT INSTALLED'); }
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});
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// just same to:
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// extensions.isInstalled('my.extension.id@example.com', {
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// ok : function() {
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// extensions.isEnabled('my.extension.id@example.com', {
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// ok : function() { extensions.goToOptions('my.extension.id@example.com'); }
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// });
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// }
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// });
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extensions.isInstalled('my.extension.id@example.com', {
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ok : function(aDir) {
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var dir = aDir; // nsILocalFile
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}
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});
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Synchronus: (DEPRECATED)
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if (extensions.isAvailable('my.extension.id@example.com'))
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extensions.goToOptions('my.extension.id@example.com');
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// just same to:
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// if (extensions.isInstalled('my.extension.id@example.com') &&
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// extensions.isEnabled('my.extension.id@example.com'))
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// extensions.goToOptions('my.extension.id@example.com');
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var dir = extensions.getInstalledLocation('my.extension.id@example.com'); // nsILocalFile
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lisence: The MIT License, Copyright (c) 2009-2010 SHIMODA "Piro" Hiroshi
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http://www.cozmixng.org/repos/piro/fx3-compatibility-lib/trunk/license.txt
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original:
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http://www.cozmixng.org/repos/piro/fx3-compatibility-lib/trunk/extensions.js
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*/
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/* To work as a JS Code Module */
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if (typeof window == 'undefined') {
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this.EXPORTED_SYMBOLS = ['extensions'];
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// If namespace.jsm is available, export symbols to the shared namespace.
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// See: http://www.cozmixng.org/repos/piro/fx3-compatibility-lib/trunk/namespace.jsm
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try {
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let ns = {};
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Components.utils.import('resource://treestyletab-modules/namespace.jsm', ns);
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/* var */ window = ns.getNamespaceFor('piro.sakura.ne.jp');
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}
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catch(e) {
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window = {};
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}
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}
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(function() {
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const currentRevision = 8;
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if (!('piro.sakura.ne.jp' in window)) window['piro.sakura.ne.jp'] = {};
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var loadedRevision = 'extensions' in window['piro.sakura.ne.jp'] ?
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window['piro.sakura.ne.jp'].extensions.revision :
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0 ;
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if (loadedRevision && loadedRevision > currentRevision) {
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return;
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}
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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// Firefox 3.7 or later
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var AM = {};
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if ('@mozilla.org/addons/integration;1' in Cc)
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Components.utils.import('resource://gre/modules/AddonManager.jsm', AM);
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window['piro.sakura.ne.jp'].extensions = {
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revision : currentRevision,
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// Firefox 3.7 or later
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_getInstalledAddon : function(aId)
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{
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var addon;
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AM.AddonManager.getAddonByID(aId, function(aAddon) {
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addon = aAddon;
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});
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var thread = Cc['@mozilla.org/thread-manager;1']
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.getService()
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.mainThread;
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while (addon === void(0)) {
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thread.processNextEvent(true);
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}
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return addon;
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},
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_formatCallbacks : function(aOKCallback, aNGCallback)
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{
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var callbacks = {
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ok : aOKCallback,
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ng : aNGCallback
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};
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if (typeof aOKCallback != 'function')
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callbacks = aOKCallback;
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if (!('ok' in callbacks) || typeof callbacks.ok != 'function')
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callbacks.ok = function() {};
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if (!('ng' in callbacks) || typeof callbacks.ng != 'function')
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callbacks.ng = function() {};
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return callbacks;
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},
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// Firefox 3.6 or older
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_ExtensionManager : ('@mozilla.org/extensions/manager;1' in Cc) ?
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Cc['@mozilla.org/extensions/manager;1']
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.getService(Ci.nsIExtensionManager) :
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null,
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_RDF : Cc['@mozilla.org/rdf/rdf-service;1']
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.getService(Ci.nsIRDFService),
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_WindowMediator : Cc['@mozilla.org/appshell/window-mediator;1']
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.getService(Ci.nsIWindowMediator),
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_Prefs : Cc['@mozilla.org/preferences;1']
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.getService(Ci.nsIPrefBranch),
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isAvailable : function(aId, aOKCallback, aNGCallback)
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{
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if (!aOKCallback)
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return this._ExtensionManager ? this._isAvailable_EM(aId) : this._isAvailable_AM(aId) ;
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var callbacks = this._formatCallbacks(aOKCallback, aNGCallback);
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if (this._ExtensionManager) {
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if (this._isAvailable_EM(aId))
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callbacks.ok();
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else
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callbacks.ng();
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}
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else {
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AM.AddonManager.getAddonByID(aId, function(aAddon) {
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if (aAddon && aAddon.isActive)
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callbacks.ok();
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else
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callbacks.ng();
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});
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}
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},
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_isAvailable_EM : function(aId)
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{
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return (this._isInstalled_EM(aId) && this._isEnabled_EM(aId)) ? true : false ;
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},
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_isAvailable_AM : function(aId)
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{
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var addon = this._getInstalledAddon(aId);
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if (!addon) return false;
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return addon.isActive;
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},
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isInstalled : function(aId, aOKCallback, aNGCallback)
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{
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if (!aOKCallback)
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return this._ExtensionManager ? this._isInstalled_EM(aId) : this._isInstalled_AM(aId) ;
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var callbacks = this._formatCallbacks(aOKCallback, aNGCallback);
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if (this._ExtensionManager) {
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if (this._isInstalled_EM(aId))
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callbacks.ok(this._getInstalledLocation_EM(aId));
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else
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callbacks.ng(null);
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}
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else {
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AM.AddonManager.getAddonByID(aId, function(aAddon) {
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if (aAddon)
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callbacks.ok(null);
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else
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callbacks.ng(null);
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});
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}
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},
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_isInstalled_EM : function(aId)
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{
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return this._ExtensionManager.getInstallLocation(aId) ? true : false ;
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},
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_isInstalled_AM : function(aId)
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{
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return this._getInstalledAddon(aId) ? true : false ;
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},
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isEnabled : function(aId, aOKCallback, aNGCallback)
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{
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if (!aOKCallback)
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return this._ExtensionManager ? this._isEnabled_EM(aId) : this._isEnabled_AM(aId) ;
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var callbacks = this._formatCallbacks(aOKCallback, aNGCallback);
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if (this._ExtensionManager) {
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if (this._isInstalled_EM(aId))
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callbacks.ok();
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else
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callbacks.ng();
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}
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else {
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this.isAvailable(aId, callbacks);
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}
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},
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_isEnabled_EM : function(aId)
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{
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var res = this._RDF.GetResource('urn:mozilla:item:'+aId);
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var appDisabled = false;
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try {
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appDisabled = this._ExtensionManager.datasource.GetTarget(
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res,
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this._RDF.GetResource('http://www.mozilla.org/2004/em-rdf#appDisabled'),
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true
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).QueryInterface(Ci.nsIRDFLiteral)
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.Value == 'true';
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}
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catch(e) {
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}
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var userDisabled = false;
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try {
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userDisabled = this._ExtensionManager.datasource.GetTarget(
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res,
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this._RDF.GetResource('http://www.mozilla.org/2004/em-rdf#userDisabled'),
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true
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).QueryInterface(Ci.nsIRDFLiteral)
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.Value == 'true';
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}
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catch(e) {
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}
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return !appDisabled && !userDisabled;
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},
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_isEnabled_AM : function(aId)
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{
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return false;
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},
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getInstalledLocation : function(aId, aCallback)
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{
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if (!aCallback)
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return this._ExtensionManager ? this._getInstalledLocation_EM(aId) : this._getInstalledLocation_AM(aId) ;
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if (this._ExtensionManager) {
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aCallback(this._getInstalledLocation_EM(aId));
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}
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else {
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AM.AddonManager.getAddonByID(aId, function(aAddon) {
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var location = null;
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if (aAddon && aAddon.isActive) {
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location = aAddon.getResourceURI('/').QueryInterface(Ci.nsIFileURL).file.clone();
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}
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aCallback(location);
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});
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}
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},
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_getInstalledLocation_EM : function(aId)
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{
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var addon = this._ExtensionManager.getInstallLocation(aId);
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if (!addon) return;
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var dir = addon.location.clone();
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dir.append(aId);
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return dir;
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},
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_getInstalledLocation_AM : function(aId)
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{
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var addon = this._getInstalledAddon(aId);
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if (!addon || !addon.isActive) return null;
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return addon.getResourceURI('/').QueryInterface(Ci.nsIFileURL).file.clone();
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},
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goToOptions : function(aId, aOwnerWindow)
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{
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var self = this;
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var callback = function(aURI) {
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self.goToOptionsInternal(aURI, aOwnerWindow);
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};
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if (this._ExtensionManager)
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this._getOptionsURI_EM(aId, callback);
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else
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this._getOptionsURI_AM(aId, callback);
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},
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_getOptionsURI_EM : function(aId, aCallback)
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{
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var res = this._RDF.GetResource('urn:mozilla:item:'+aId);
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var uri = null;
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try {
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uri = this._ExtensionManager.datasource.GetTarget(
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res,
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this._RDF.GetResource('http://www.mozilla.org/2004/em-rdf#optionsURL'),
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true
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).QueryInterface(Ci.nsIRDFLiteral)
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.Value;
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}
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catch(e) {
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}
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return aCallback ? aCallback(uri) : uri ;
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},
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_getOptionsURI_AM : function(aId, aCallback)
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{
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if (aCallback) {
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AM.AddonManager.getAddonByID(aId, function(aAddon) {
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aCallback(aAddon && aAddon.isActive ? aAddon.optionsURL : null );
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});
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return null;
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}
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else {
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var addon = this._getInstalledAddon(aId);
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return (addon && addon.isActive) ? addon.optionsURL : null ;
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}
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},
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goToOptionsNow : function(aId, aOwnerWindow)
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{
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this.goToOptionsInternal(
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(this._ExtensionManager ? this._getOptionsURI_EM(aId) : this._getOptionsURI_AM(aId) ),
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aOwnerWindow
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);
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},
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goToOptionsInternal : function(aURI, aOwnerWindow)
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{
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if (!aURI) return;
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var windows = this._WindowMediator.getEnumerator(null);
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while (windows.hasMoreElements())
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{
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let win = windows.getNext();
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if (win.location.href == uri) {
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win.focus();
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return;
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}
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}
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var instantApply = false;
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try {
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instantApply = this._Prefs.getBoolPref('browser.preferences.instantApply');
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}
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catch(e) {
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}
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(aOwnerWindow || window).openDialog(
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uri,
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'',
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'chrome,titlebar,toolbar,centerscreen,' + (instantApply ? 'dialog=no' : 'modal' )
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);
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}
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};
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})();
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if (window != this) { // work as a JS Code Module
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this.extensions = window['piro.sakura.ne.jp'].extensions;
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}
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