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Move WebExtensions enabled Add-ons Manager
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NTD
Roy Tam
parent
d7d16e7fbb
commit
358cd0404a
1100 changed files with 133 additions and 106 deletions
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@ -1,240 +0,0 @@
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/Preferences.jsm");
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Cu.import("resource://gre/modules/Log.jsm");
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const XPINSTALL_MIMETYPE = "application/x-xpinstall";
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const MSG_INSTALL_ENABLED = "WebInstallerIsInstallEnabled";
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const MSG_INSTALL_ADDONS = "WebInstallerInstallAddonsFromWebpage";
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const MSG_INSTALL_CALLBACK = "WebInstallerInstallCallback";
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var log = Log.repository.getLogger("AddonManager.InstallTrigger");
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log.level = Log.Level[Preferences.get("extensions.logging.enabled", false) ? "Warn" : "Trace"];
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function CallbackObject(id, callback, urls, mediator) {
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this.id = id;
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this.callback = callback;
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this.urls = new Set(urls);
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this.callCallback = function(url, status) {
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try {
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this.callback(url, status);
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}
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catch (e) {
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log.warn("InstallTrigger callback threw an exception: " + e);
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}
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this.urls.delete(url);
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if (this.urls.size == 0)
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mediator._callbacks.delete(id);
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};
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}
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function RemoteMediator(window) {
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window.QueryInterface(Ci.nsIInterfaceRequestor);
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let utils = window.getInterface(Ci.nsIDOMWindowUtils);
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this._windowID = utils.currentInnerWindowID;
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this.mm = window
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.getInterface(Ci.nsIDocShell)
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIContentFrameMessageManager);
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this.mm.addWeakMessageListener(MSG_INSTALL_CALLBACK, this);
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this._lastCallbackID = 0;
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this._callbacks = new Map();
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}
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RemoteMediator.prototype = {
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receiveMessage: function(message) {
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if (message.name == MSG_INSTALL_CALLBACK) {
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let payload = message.data;
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let callbackHandler = this._callbacks.get(payload.callbackID);
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if (callbackHandler) {
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callbackHandler.callCallback(payload.url, payload.status);
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}
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}
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},
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enabled: function(url) {
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let params = {
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mimetype: XPINSTALL_MIMETYPE
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};
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return this.mm.sendSyncMessage(MSG_INSTALL_ENABLED, params)[0];
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},
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install: function(installs, principal, callback, window) {
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let callbackID = this._addCallback(callback, installs.uris);
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installs.mimetype = XPINSTALL_MIMETYPE;
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installs.triggeringPrincipal = principal;
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installs.callbackID = callbackID;
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if (Services.appinfo.processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT) {
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// When running in the main process this might be a frame inside an
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// in-content UI page, walk up to find the first frame element in a chrome
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// privileged document
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let element = window.frameElement;
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let ssm = Services.scriptSecurityManager;
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while (element && !ssm.isSystemPrincipal(element.ownerDocument.nodePrincipal))
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element = element.ownerDocument.defaultView.frameElement;
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if (element) {
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let listener = Cc["@mozilla.org/addons/integration;1"].
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getService(Ci.nsIMessageListener);
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return listener.wrappedJSObject.receiveMessage({
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name: MSG_INSTALL_ADDONS,
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target: element,
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data: installs,
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});
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}
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}
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// Fall back to sending through the message manager
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let messageManager = window.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIDocShell)
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIContentFrameMessageManager);
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return messageManager.sendSyncMessage(MSG_INSTALL_ADDONS, installs)[0];
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},
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_addCallback: function(callback, urls) {
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if (!callback || typeof callback != "function")
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return -1;
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let callbackID = this._windowID + "-" + ++this._lastCallbackID;
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let callbackObject = new CallbackObject(callbackID, callback, urls, this);
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this._callbacks.set(callbackID, callbackObject);
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return callbackID;
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},
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QueryInterface: XPCOMUtils.generateQI([Ci.nsISupportsWeakReference])
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};
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function InstallTrigger() {
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}
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InstallTrigger.prototype = {
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// Here be magic. We've declared ourselves as providing the
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// nsIDOMGlobalPropertyInitializer interface, and are registered in the
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// "JavaScript-global-property" category in the XPCOM category manager. This
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// means that for newly created windows, XPCOM will createinstance this
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// object, and then call init, passing in the window for which we need to
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// provide an instance. We then initialize ourselves and return the webidl
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// version of this object using the webidl-provided _create method, which
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// XPCOM will then duly expose as a property value on the window. All this
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// indirection is necessary because webidl does not (yet) support statics
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// (bug 863952). See bug 926712 for more details about this implementation.
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init: function(window) {
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this._window = window;
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this._principal = window.document.nodePrincipal;
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this._url = window.document.documentURIObject;
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try {
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this._mediator = new RemoteMediator(window);
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} catch (ex) {
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// If we can't set up IPC (e.g., because this is a top-level window
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// or something), then don't expose InstallTrigger.
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return null;
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}
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return window.InstallTriggerImpl._create(window, this);
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},
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enabled: function() {
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return this._mediator.enabled(this._url.spec);
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},
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updateEnabled: function() {
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return this.enabled();
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},
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install: function(installs, callback) {
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let installData = {
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uris: [],
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hashes: [],
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names: [],
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icons: [],
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};
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for (let name of Object.keys(installs)) {
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let item = installs[name];
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if (typeof item === "string") {
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item = { URL: item };
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}
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if (!item.URL) {
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throw new this._window.Error("Missing URL property for '" + name + "'");
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}
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let url = this._resolveURL(item.URL);
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if (!this._checkLoadURIFromScript(url)) {
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throw new this._window.Error("Insufficient permissions to install: " + url.spec);
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}
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let iconUrl = null;
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if (item.IconURL) {
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iconUrl = this._resolveURL(item.IconURL);
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if (!this._checkLoadURIFromScript(iconUrl)) {
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iconUrl = null; // If page can't load the icon, just ignore it
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}
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}
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installData.uris.push(url.spec);
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installData.hashes.push(item.Hash || null);
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installData.names.push(name);
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installData.icons.push(iconUrl ? iconUrl.spec : null);
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}
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return this._mediator.install(installData, this._principal, callback, this._window);
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},
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startSoftwareUpdate: function(url, flags) {
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let filename = Services.io.newURI(url, null, null)
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.QueryInterface(Ci.nsIURL)
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.filename;
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let args = {};
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args[filename] = { "URL": url };
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return this.install(args);
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},
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installChrome: function(type, url, skin) {
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return this.startSoftwareUpdate(url);
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},
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_resolveURL: function(url) {
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return Services.io.newURI(url, null, this._url);
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},
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_checkLoadURIFromScript: function(uri) {
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let secman = Services.scriptSecurityManager;
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try {
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secman.checkLoadURIWithPrincipal(this._principal,
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uri,
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secman.DISALLOW_INHERIT_PRINCIPAL);
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return true;
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}
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catch (e) {
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return false;
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}
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},
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classID: Components.ID("{9df8ef2b-94da-45c9-ab9f-132eb55fddf1}"),
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contractID: "@mozilla.org/addons/installtrigger;1",
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QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports, Ci.nsIDOMGlobalPropertyInitializer])
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};
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([InstallTrigger]);
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