mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
178 lines
6.1 KiB
JavaScript
178 lines
6.1 KiB
JavaScript
/* 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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var frame = {}; Components.utils.import('resource://mozmill/modules/frame.js', frame);
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/**
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* Console listener which listens for error messages in the console and forwards
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* them to the Mozmill reporting system for output.
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*/
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function ConsoleListener() {
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this.register();
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}
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ConsoleListener.prototype = {
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observe: function(aMessage) {
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var msg = aMessage.message;
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var re = /^\[.*Error:.*(chrome|resource):\/\/.*/i;
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if (msg.match(re)) {
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frame.events.fail(aMessage);
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}
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},
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QueryInterface: function (iid) {
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if (!iid.equals(Components.interfaces.nsIConsoleListener) && !iid.equals(Components.interfaces.nsISupports)) {
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throw Components.results.NS_ERROR_NO_INTERFACE;
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}
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return this;
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},
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register: function() {
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var aConsoleService = Components.classes["@mozilla.org/consoleservice;1"]
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.getService(Components.interfaces.nsIConsoleService);
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aConsoleService.registerListener(this);
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},
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unregister: function() {
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var aConsoleService = Components.classes["@mozilla.org/consoleservice;1"]
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.getService(Components.interfaces.nsIConsoleService);
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aConsoleService.unregisterListener(this);
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}
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}
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// start listening
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var consoleListener = new ConsoleListener();
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var EXPORTED_SYMBOLS = ["mozmill"];
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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var mozmill = Cu.import('resource://mozmill/modules/mozmill.js');
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// Observer for new top level windows
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var windowObserver = {
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observe: function(subject, topic, data) {
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attachEventListeners(subject);
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}
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};
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/**
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* Attach event listeners
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*/
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function attachEventListeners(window) {
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// These are the event handlers
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function pageShowHandler(event) {
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var doc = event.originalTarget;
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var tab = window.gBrowser.getBrowserForDocument(doc);
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if (tab) {
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//log("*** Loaded tab: location=" + doc.location + ", baseURI=" + doc.baseURI + "\n");
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tab.mozmillDocumentLoaded = true;
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} else {
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//log("*** Loaded HTML location=" + doc.location + ", baseURI=" + doc.baseURI + "\n");
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doc.defaultView.mozmillDocumentLoaded = true;
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}
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// We need to add/remove the unload/pagehide event listeners to preserve caching.
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window.gBrowser.addEventListener("beforeunload", beforeUnloadHandler, true);
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window.gBrowser.addEventListener("pagehide", pageHideHandler, true);
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};
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var DOMContentLoadedHandler = function(event) {
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var errorRegex = /about:.+(error)|(blocked)\?/;
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if (errorRegex.exec(event.target.baseURI)) {
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// Wait about 1s to be sure the DOM is ready
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mozmill.utils.sleep(1000);
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var tab = window.gBrowser.getBrowserForDocument(event.target);
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if (tab)
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tab.mozmillDocumentLoaded = true;
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// We need to add/remove the unload event listener to preserve caching.
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window.gBrowser.addEventListener("beforeunload", beforeUnloadHandler, true);
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}
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};
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// beforeunload is still needed because pagehide doesn't fire before the page is unloaded.
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// still use pagehide for cases when beforeunload doesn't get fired
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function beforeUnloadHandler(event) {
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var doc = event.originalTarget;
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var tab = window.gBrowser.getBrowserForDocument(event.target);
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if (tab) {
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//log("*** Unload tab: location=" + doc.location + ", baseURI=" + doc.baseURI + "\n");
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tab.mozmillDocumentLoaded = false;
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} else {
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//log("*** Unload HTML location=" + doc.location + ", baseURI=" + doc.baseURI + "\n");
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doc.defaultView.mozmillDocumentLoaded = false;
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}
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window.gBrowser.removeEventListener("beforeunload", beforeUnloadHandler, true);
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};
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var pageHideHandler = function(event) {
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// If event.persisted is false, the beforeUnloadHandler should fire
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// and there is no need for this event handler.
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if (event.persisted) {
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var doc = event.originalTarget;
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var tab = window.gBrowser.getBrowserForDocument(event.target);
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if (tab) {
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//log("*** Unload tab: location=" + doc.location + ", baseURI=" + doc.baseURI + "\n");
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tab.mozmillDocumentLoaded = false;
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} else {
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//log("*** Unload HTML location=" + doc.location + ", baseURI=" + doc.baseURI + "\n");
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doc.defaultView.mozmillDocumentLoaded = false;
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}
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window.gBrowser.removeEventListener("beforeunload", beforeUnloadHandler, true);
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}
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};
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// Add the event handlers to the tabbedbrowser once its window has loaded
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window.addEventListener("load", function(event) {
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window.mozmillDocumentLoaded = true;
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if (window.gBrowser) {
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// Page is ready
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window.gBrowser.addEventListener("pageshow", pageShowHandler, true);
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// Note: Error pages will never fire a "load" event. For those we
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// have to wait for the "DOMContentLoaded" event. That's the final state.
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// Error pages will always have a baseURI starting with
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// "about:" followed by "error" or "blocked".
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window.gBrowser.addEventListener("DOMContentLoaded", DOMContentLoadedHandler, true);
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// Leave page (use caching)
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window.gBrowser.addEventListener("pagehide", pageHideHandler, true);
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}
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}, false);
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}
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/**
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* Initialize Mozmill
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*/
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function initialize() {
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// Activate observer for new top level windows
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var observerService = Cc["@mozilla.org/observer-service;1"].
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getService(Ci.nsIObserverService);
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observerService.addObserver(windowObserver, "toplevel-window-ready", false);
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// Attach event listeners to all open windows
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var enumerator = Cc["@mozilla.org/appshell/window-mediator;1"].
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getService(Ci.nsIWindowMediator).getEnumerator("");
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while (enumerator.hasMoreElements()) {
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var win = enumerator.getNext();
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attachEventListeners(win);
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// For windows or dialogs already open we have to explicitly set the property
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// otherwise windows which load really quick never gets the property set and
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// we fail to create the controller
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win.mozmillDocumentLoaded = true;
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};
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}
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initialize();
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