michael@0: // -*- Mode: javascript; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0: // This Source Code Form is subject to the terms of the Mozilla Public
michael@0: // License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: // file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: this.EXPORTED_SYMBOLS = ["RemoteWebNavigation"];
michael@0: 
michael@0: const Ci = Components.interfaces;
michael@0: const Cc = Components.classes;
michael@0: const Cu = Components.utils;
michael@0: 
michael@0: Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: 
michael@0: function makeURI(url)
michael@0: {
michael@0:   return Cc["@mozilla.org/network/io-service;1"].
michael@0:          getService(Ci.nsIIOService).
michael@0:          newURI(url, null, null);
michael@0: }
michael@0: 
michael@0: function RemoteWebNavigation(browser)
michael@0: {
michael@0:   this._browser = browser;
michael@0:   this._browser.messageManager.addMessageListener("WebNavigation:setHistory", this);
michael@0: }
michael@0: 
michael@0: RemoteWebNavigation.prototype = {
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsIWebNavigation, Ci.nsISupports]),
michael@0: 
michael@0:   LOAD_FLAGS_MASK: 65535,
michael@0:   LOAD_FLAGS_NONE: 0,
michael@0:   LOAD_FLAGS_IS_REFRESH: 16,
michael@0:   LOAD_FLAGS_IS_LINK: 32,
michael@0:   LOAD_FLAGS_BYPASS_HISTORY: 64,
michael@0:   LOAD_FLAGS_REPLACE_HISTORY: 128,
michael@0:   LOAD_FLAGS_BYPASS_CACHE: 256,
michael@0:   LOAD_FLAGS_BYPASS_PROXY: 512,
michael@0:   LOAD_FLAGS_CHARSET_CHANGE: 1024,
michael@0:   LOAD_FLAGS_STOP_CONTENT: 2048,
michael@0:   LOAD_FLAGS_FROM_EXTERNAL: 4096,
michael@0:   LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP: 8192,
michael@0:   LOAD_FLAGS_FIRST_LOAD: 16384,
michael@0:   LOAD_FLAGS_ALLOW_POPUPS: 32768,
michael@0:   LOAD_FLAGS_BYPASS_CLASSIFIER: 65536,
michael@0:   LOAD_FLAGS_FORCE_ALLOW_COOKIES: 131072,
michael@0: 
michael@0:   STOP_NETWORK: 1,
michael@0:   STOP_CONTENT: 2,
michael@0:   STOP_ALL: 3,
michael@0: 
michael@0:   canGoBack: false,
michael@0:   canGoForward: false,
michael@0:   goBack: function() {
michael@0:     this._sendMessage("WebNavigation:GoBack", {});
michael@0:   },
michael@0:   goForward: function() {
michael@0:     this._sendMessage("WebNavigation:GoForward", {});
michael@0:   },
michael@0:   gotoIndex: function(aIndex) {
michael@0:     this._sendMessage("WebNavigation:GotoIndex", {index: aIndex});
michael@0:   },
michael@0:   loadURI: function(aURI, aLoadFlags, aReferrer, aPostData, aHeaders) {
michael@0:     this._browser._contentTitle = "";
michael@0:     this._sendMessage("WebNavigation:LoadURI", {uri: aURI, flags: aLoadFlags});
michael@0:   },
michael@0:   reload: function(aReloadFlags) {
michael@0:     this._sendMessage("WebNavigation:Reload", {flags: aReloadFlags});
michael@0:   },
michael@0:   stop: function(aStopFlags) {
michael@0:     this._sendMessage("WebNavigation:Stop", {flags: aStopFlags});
michael@0:   },
michael@0: 
michael@0:   get document() {
michael@0:     return this._browser.contentDocument;
michael@0:   },
michael@0: 
michael@0:   _currentURI: null,
michael@0:   get currentURI() {
michael@0:     if (!this._currentURI) {
michael@0:       this._currentURI = makeURI("about:blank");
michael@0:     }
michael@0: 
michael@0:     return this._currentURI;
michael@0:   },
michael@0:   set currentURI(aURI) {
michael@0:     this.loadURI(aURI.spec, null, null, null);
michael@0:   },
michael@0: 
michael@0:   referringURI: null,
michael@0: 
michael@0:   _sessionHistory: null,
michael@0:   get sessionHistory() { return this._sessionHistory; },
michael@0:   set sessionHistory(aValue) { },
michael@0: 
michael@0:   _sendMessage: function(aMessage, aData) {
michael@0:     try {
michael@0:       this._browser.messageManager.sendAsyncMessage(aMessage, aData);
michael@0:     }
michael@0:     catch (e) {
michael@0:       Cu.reportError(e);
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   receiveMessage: function(aMessage) {
michael@0:     switch (aMessage.name) {
michael@0:       case "WebNavigation:setHistory":
michael@0:         this._sessionHistory = aMessage.objects.history;
michael@0:         break;
michael@0:     }
michael@0:   }
michael@0: };