diff --git a/platform/fennec/frameModule.js b/platform/fennec/frameModule.js deleted file mode 100644 index e0915ebdb..000000000 --- a/platform/fennec/frameModule.js +++ /dev/null @@ -1,305 +0,0 @@ -/******************************************************************************* - - µBlock - a browser extension to block requests. - Copyright (C) 2014 The µBlock authors - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see {http://www.gnu.org/licenses/}. - - Home: https://github.com/gorhill/uBlock -*/ - -'use strict'; - -/******************************************************************************/ - -this.EXPORTED_SYMBOLS = ['contentObserver']; - -const {interfaces: Ci, utils: Cu} = Components; -const {Services} = Cu.import('resource://gre/modules/Services.jsm', null); -const hostName = Services.io.newURI(Components.stack.filename, null, null).host; - -// Cu.import('resource://gre/modules/devtools/Console.jsm'); - -/******************************************************************************/ - -const getMessageManager = function(win) { - return win - .QueryInterface(Ci.nsIInterfaceRequestor) - .getInterface(Ci.nsIDocShell) - .sameTypeRootTreeItem - .QueryInterface(Ci.nsIDocShell) - .QueryInterface(Ci.nsIInterfaceRequestor) - .getInterface(Ci.nsIContentFrameMessageManager); -}; - -/******************************************************************************/ - -const contentObserver = { - classDescription: 'content-policy for ' + hostName, - classID: Components.ID('{e6d173c8-8dbf-4189-a6fd-189e8acffd27}'), - contractID: '@' + hostName + '/content-policy;1', - ACCEPT: Ci.nsIContentPolicy.ACCEPT, - MAIN_FRAME: Ci.nsIContentPolicy.TYPE_DOCUMENT, - contentBaseURI: 'chrome://' + hostName + '/content/js/', - cpMessageName: hostName + ':shouldLoad', - ignoredPopups: new WeakMap(), - uniqueSandboxId: 1, - - get componentRegistrar() { - return Components.manager.QueryInterface(Ci.nsIComponentRegistrar); - }, - - get categoryManager() { - return Components.classes['@mozilla.org/categorymanager;1'] - .getService(Ci.nsICategoryManager); - }, - - QueryInterface: (function() { - let {XPCOMUtils} = Cu.import('resource://gre/modules/XPCOMUtils.jsm', null); - - return XPCOMUtils.generateQI([ - Ci.nsIFactory, - Ci.nsIObserver, - Ci.nsIContentPolicy, - Ci.nsISupportsWeakReference - ]); - })(), - - createInstance: function(outer, iid) { - if ( outer ) { - throw Components.results.NS_ERROR_NO_AGGREGATION; - } - - return this.QueryInterface(iid); - }, - - register: function() { - Services.obs.addObserver(this, 'document-element-inserted', true); - - this.componentRegistrar.registerFactory( - this.classID, - this.classDescription, - this.contractID, - this - ); - this.categoryManager.addCategoryEntry( - 'content-policy', - this.contractID, - this.contractID, - false, - true - ); - }, - - unregister: function() { - Services.obs.removeObserver(this, 'document-element-inserted'); - - this.componentRegistrar.unregisterFactory(this.classID, this); - this.categoryManager.deleteCategoryEntry( - 'content-policy', - this.contractID, - false - ); - }, - - getFrameId: function(win) { - return win - .QueryInterface(Ci.nsIInterfaceRequestor) - .getInterface(Ci.nsIDOMWindowUtils) - .outerWindowID; - }, - - // https://bugzil.la/612921 - shouldLoad: function(type, location, origin, context) { - if ( !context ) { - return this.ACCEPT; - } - - if ( !location.schemeIs('http') && !location.schemeIs('https') ) { - return this.ACCEPT; - } - - let openerURL = null; - - if ( type === this.MAIN_FRAME ) { - context = context.contentWindow || context; - - if ( context.opener && context.opener !== context - && this.ignoredPopups.has(context) === false ) { - openerURL = context.opener.location.href; - } - } else { - context = (context.ownerDocument || context).defaultView; - } - - // The context for the toolbar popup is an iframe element here, - // so check context.top instead of context - if ( !context.top || !context.location ) { - return this.ACCEPT; - } - - // https://github.com/gorhill/uBlock/issues/795 - // Only the top main frame can be an orphan - let isTopLevel = context === context.top; - let parentFrameId; - - if ( isTopLevel && type === this.MAIN_FRAME ) { - parentFrameId = -1; - } else if ( context.parent === context.top ) { - parentFrameId = 0; - } else { - parentFrameId = this.getFrameId(context.parent); - } - - let messageManager = getMessageManager(context); - let details = { - frameId: isTopLevel ? 0 : this.getFrameId(context), - openerURL: openerURL, - parentFrameId: parentFrameId, - type: type, - url: location.spec - }; - - if ( typeof messageManager.sendRpcMessage === 'function' ) { - // https://bugzil.la/1092216 - messageManager.sendRpcMessage(this.cpMessageName, details); - } else { - // Compatibility for older versions - messageManager.sendSyncMessage(this.cpMessageName, details); - } - - return this.ACCEPT; - }, - - initContentScripts: function(win, sandbox) { - let messager = getMessageManager(win); - let sandboxId = hostName + ':sb:' + this.uniqueSandboxId++; - - if ( sandbox ) { - let sandboxName = [ - win.location.href.slice(0, 100), - win.document.title.slice(0, 100) - ].join(' | '); - - sandbox = Cu.Sandbox([win], { - sandboxName: sandboxId + '[' + sandboxName + ']', - sandboxPrototype: win, - wantComponents: false, - wantXHRConstructor: false - }); - - sandbox.injectScript = function(script) { - Services.scriptloader.loadSubScript(script, sandbox); - }; - } - else { - sandbox = win; - } - - sandbox._sandboxId_ = sandboxId; - sandbox.sendAsyncMessage = messager.sendAsyncMessage; - - sandbox.addMessageListener = function(callback) { - if ( sandbox._messageListener_ ) { - sandbox.removeMessageListener(); - } - - sandbox._messageListener_ = function(message) { - callback(message.data); - }; - - messager.addMessageListener( - sandbox._sandboxId_, - sandbox._messageListener_ - ); - messager.addMessageListener( - hostName + ':broadcast', - sandbox._messageListener_ - ); - }; - - sandbox.removeMessageListener = function() { - try { - messager.removeMessageListener( - sandbox._sandboxId_, - sandbox._messageListener_ - ); - messager.removeMessageListener( - hostName + ':broadcast', - sandbox._messageListener_ - ); - } catch (ex) { - // It throws sometimes, mostly when the popup closes - } - - sandbox._messageListener_ = null; - }; - - return sandbox; - }, - - ignorePopup: function(e) { - if ( e.isTrusted === false ) { - return; - } - - let contObs = contentObserver; - contObs.ignoredPopups.set(this, true); - this.removeEventListener('keydown', contObs.ignorePopup, true); - this.removeEventListener('mousedown', contObs.ignorePopup, true); - }, - - observe: function(subject) { - let win = subject.defaultView; - - if ( !win ) { - return; - } - - if ( win.opener && this.ignoredPopups.has(win) === false ) { - win.addEventListener('keydown', this.ignorePopup, true); - win.addEventListener('mousedown', this.ignorePopup, true); - } - - let loc = win.location; - - if ( loc.protocol !== 'http:' && loc.protocol !== 'https:' ) { - if ( loc.protocol === 'chrome:' && loc.host === hostName ) { - this.initContentScripts(win); - } - - // What about data: and about:blank? - return; - } - - let lss = Services.scriptloader.loadSubScript; - let sandbox = this.initContentScripts(win, true); - - lss(this.contentBaseURI + 'vapi-client.js', sandbox); - lss(this.contentBaseURI + 'contentscript-start.js', sandbox); - - let docReady = function(e) { - this.removeEventListener(e.type, docReady, true); - lss(contentObserver.contentBaseURI + 'contentscript-end.js', sandbox); - }; - - subject.addEventListener('DOMContentLoaded', docReady, true); - } -}; - -/******************************************************************************/ - -contentObserver.register(); - -/******************************************************************************/