mirror of
https://github.com/classilla/tenfourfox.git
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254 lines
7.7 KiB
JavaScript
254 lines
7.7 KiB
JavaScript
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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 file,
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* 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/DOMRequestHelper.jsm");
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var debug = Services.prefs.getBoolPref("dom.system_update.debug")
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? (aMsg) => dump("-*- SystemUpdateManager.js : " + aMsg + "\n")
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: (aMsg) => {};
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const SYSTEMUPDATEPROVIDER_CID = Components.ID("{11fbea3d-fd94-459a-b8fb-557fe19e473a}");
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const SYSTEMUPDATEMANAGER_CID = Components.ID("{e8530001-ba5b-46ab-a306-7fbeb692d0fe}");
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const SYSTEMUPDATEMANAGER_CONTRACTID = "@mozilla.org/system-update-manager;1";
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XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
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"@mozilla.org/childprocessmessagemanager;1",
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"nsISyncMessageSender");
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function SystemUpdateProvider(win, provider) {
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this.initDOMRequestHelper(win, [
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{name: "SystemUpdate:OnUpdateAvailable", weakRef: true},
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{name: "SystemUpdate:OnProgress", weakRef: true},
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{name: "SystemUpdate:OnUpdateReady", weakRef: true},
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{name: "SystemUpdate:OnError", weakRef: true},
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]);
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this._provider = Cu.cloneInto(provider, win);
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}
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SystemUpdateProvider.prototype = {
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__proto__: DOMRequestIpcHelper.prototype,
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classID: SYSTEMUPDATEPROVIDER_CID,
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QueryInterface: XPCOMUtils.generateQI([Ci.nsISupportsWeakReference,
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Ci.nsIObserver]),
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receiveMessage: function(aMsg) {
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if (!aMsg || !aMsg.json) {
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return;
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}
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let json = aMsg.json;
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if (json.uuid !== this._provider.uuid) {
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return;
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}
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debug("receive msg: " + aMsg.name);
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switch (aMsg.name) {
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case "SystemUpdate:OnUpdateAvailable": {
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let detail = {
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detail: {
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packageInfo: json.packageInfo
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}
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};
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let event = new this._window.CustomEvent("updateavailable",
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Cu.cloneInto(detail, this._window));
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this.__DOM_IMPL__.dispatchEvent(event);
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break;
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}
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case "SystemUpdate:OnProgress": {
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let event = new this._window.ProgressEvent("progress", {lengthComputable: true,
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loaded: json.loaded,
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total: json.total});
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this.__DOM_IMPL__.dispatchEvent(event);
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break;
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}
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case "SystemUpdate:OnUpdateReady": {
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let event = new this._window.Event("updateready");
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this.__DOM_IMPL__.dispatchEvent(event);
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break;
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}
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case "SystemUpdate:OnError": {
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let event = new this._window.ErrorEvent("error", {message: json.message});
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this.__DOM_IMPL__.dispatchEvent(event);
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break;
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}
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}
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},
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destroy: function() {
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this.destroyDOMRequestHelper();
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},
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get name() {
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return this._provider.name;
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},
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get uuid() {
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return this._provider.uuid;
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},
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get onupdateavailable() {
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return this.__DOM_IMPL__.getEventHandler("onupdateavailable");
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},
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set onupdateavailable(aHandler) {
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this.__DOM_IMPL__.setEventHandler("onupdateavailable", aHandler);
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},
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get onprogress() {
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return this.__DOM_IMPL__.getEventHandler("onprogress");
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},
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set onprogress(aHandler) {
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this.__DOM_IMPL__.setEventHandler("onprogress", aHandler);
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},
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get onupdateready() {
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return this.__DOM_IMPL__.getEventHandler("onupdateready");
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},
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set onupdateready(aHandler) {
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this.__DOM_IMPL__.setEventHandler("onupdateready", aHandler);
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},
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get onerror() {
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return this.__DOM_IMPL__.getEventHandler("onerror");
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},
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set onerror(aHandler) {
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this.__DOM_IMPL__.setEventHandler("onerror", aHandler);
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},
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checkForUpdate: function() {
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let self = this;
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cpmm.sendAsyncMessage("SystemUpdate:CheckForUpdate", {
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uuid: self._provider.uuid
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});
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},
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startDownload: function() {
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let self = this;
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cpmm.sendAsyncMessage("SystemUpdate:StartDownload", {
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uuid: self._provider.uuid
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});
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},
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stopDownload: function() {
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let self = this;
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cpmm.sendAsyncMessage("SystemUpdate:StopDownload", {
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uuid: self._provider.uuid
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});
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},
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applyUpdate: function() {
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let self = this;
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cpmm.sendAsyncMessage("SystemUpdate:ApplyUpdate", {
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uuid: self._provider.uuid
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});
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},
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setParameter: function(aName, aValue) {
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let self = this;
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return cpmm.sendSyncMessage("SystemUpdate:SetParameter", {
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uuid: self._provider.uuid,
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name: aName,
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value: aValue
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})[0];
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},
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getParameter: function(aName) {
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let self = this;
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return cpmm.sendSyncMessage("SystemUpdate:GetParameter", {
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uuid: self._provider.uuid,
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name: aName
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})[0];
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},
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};
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function SystemUpdateManager() {}
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SystemUpdateManager.prototype = {
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__proto__: DOMRequestIpcHelper.prototype,
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classID: SYSTEMUPDATEMANAGER_CID,
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QueryInterface: XPCOMUtils.generateQI([Ci.nsISupportsWeakReference,
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Ci.nsIObserver,
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Ci.nsIDOMGlobalPropertyInitializer]),
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receiveMessage: function(aMsg) {
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if (!aMsg || !aMsg.json) {
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return;
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}
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let json = aMsg.json;
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let resolver = this.takePromiseResolver(json.requestId);
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if (!resolver) {
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return;
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}
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debug("receive msg: " + aMsg.name);
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switch (aMsg.name) {
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case "SystemUpdate:GetProviders:Result:OK": {
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resolver.resolve(Cu.cloneInto(json.providers, this._window));
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break;
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}
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case "SystemUpdate:SetActiveProvider:Result:OK":
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case "SystemUpdate:GetActiveProvider:Result:OK": {
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let updateProvider = new SystemUpdateProvider(this._window, json.provider);
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resolver.resolve(this._window.SystemUpdateProvider._create(this._window,
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updateProvider));
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break;
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}
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case "SystemUpdate:GetProviders:Result:Error":
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case "SystemUpdate:GetActiveProvider:Result:Error":
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case "SystemUpdate:SetActiveProvider:Result:Error": {
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resolver.reject(json.error);
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break;
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}
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}
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},
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init: function(aWindow) {
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this.initDOMRequestHelper(aWindow, [
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{name: "SystemUpdate:GetProviders:Result:OK", weakRef: true},
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{name: "SystemUpdate:GetProviders:Result:Error", weakRef: true},
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{name: "SystemUpdate:GetActiveProvider:Result:OK", weakRef: true},
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{name: "SystemUpdate:GetActiveProvider:Result:Error", weakRef: true},
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{name: "SystemUpdate:SetActiveProvider:Result:OK", weakRef: true},
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{name: "SystemUpdate:SetActiveProvider:Result:Error", weakRef: true},
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]);
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},
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uninit: function() {
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let self = this;
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this.forEachPromiseResolver(function(aKey) {
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self.takePromiseResolver(aKey).reject("SystemUpdateManager got destroyed");
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});
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},
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getProviders: function() {
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return this.createPromiseWithId(function(aResolverId) {
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cpmm.sendAsyncMessage("SystemUpdate:GetProviders", {
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requestId: aResolverId,
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});
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});
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},
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getActiveProvider: function() {
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return this.createPromiseWithId(function(aResolverId) {
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cpmm.sendAsyncMessage("SystemUpdate:GetActiveProvider", {
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requestId: aResolverId,
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});
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});
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},
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setActiveProvider: function(aUuid) {
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return this.createPromiseWithId(function(aResolverId) {
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cpmm.sendAsyncMessage("SystemUpdate:SetActiveProvider", {
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requestId: aResolverId,
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uuid: aUuid
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});
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});
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}
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};
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([SystemUpdateManager]);
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