summaryrefslogtreecommitdiffstats
path: root/toolkit/jetpack/sdk/deprecated/window-utils.js
diff options
context:
space:
mode:
authorMatt A. Tobin <email@mattatobin.com>2018-02-10 02:51:36 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-10 02:51:36 -0500
commit37d5300335d81cecbecc99812747a657588c63eb (patch)
tree765efa3b6a56bb715d9813a8697473e120436278 /toolkit/jetpack/sdk/deprecated/window-utils.js
parentb2bdac20c02b12f2057b9ef70b0a946113a00e00 (diff)
parent4fb11cd5966461bccc3ed1599b808237be6b0de9 (diff)
downloadUXP-37d5300335d81cecbecc99812747a657588c63eb.tar
UXP-37d5300335d81cecbecc99812747a657588c63eb.tar.gz
UXP-37d5300335d81cecbecc99812747a657588c63eb.tar.lz
UXP-37d5300335d81cecbecc99812747a657588c63eb.tar.xz
UXP-37d5300335d81cecbecc99812747a657588c63eb.zip
Merge branch 'ext-work'
Diffstat (limited to 'toolkit/jetpack/sdk/deprecated/window-utils.js')
-rw-r--r--toolkit/jetpack/sdk/deprecated/window-utils.js193
1 files changed, 193 insertions, 0 deletions
diff --git a/toolkit/jetpack/sdk/deprecated/window-utils.js b/toolkit/jetpack/sdk/deprecated/window-utils.js
new file mode 100644
index 000000000..93c0ab7b8
--- /dev/null
+++ b/toolkit/jetpack/sdk/deprecated/window-utils.js
@@ -0,0 +1,193 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+'use strict';
+
+module.metadata = {
+ 'stability': 'deprecated'
+};
+
+const { Cc, Ci } = require('chrome');
+const events = require('../system/events');
+const { getInnerId, getOuterId, windows, isDocumentLoaded, isBrowser,
+ getMostRecentBrowserWindow, getToplevelWindow, getMostRecentWindow } = require('../window/utils');
+const { deprecateFunction } = require('../util/deprecate');
+const { ignoreWindow } = require('sdk/private-browsing/utils');
+const { isPrivateBrowsingSupported } = require('../self');
+
+const windowWatcher = Cc['@mozilla.org/embedcomp/window-watcher;1'].
+ getService(Ci.nsIWindowWatcher);
+const appShellService = Cc['@mozilla.org/appshell/appShellService;1'].
+ getService(Ci.nsIAppShellService);
+
+// Bug 834961: ignore private windows when they are not supported
+function getWindows() {
+ return windows(null, { includePrivate: isPrivateBrowsingSupported });
+}
+
+/**
+ * An iterator for XUL windows currently in the application.
+ *
+ * @return A generator that yields XUL windows exposing the
+ * nsIDOMWindow interface.
+ */
+function windowIterator() {
+ // Bug 752631: We only pass already loaded window in order to avoid
+ // breaking XUL windows DOM. DOM is broken when some JS code try
+ // to access DOM during "uninitialized" state of the related document.
+ let list = getWindows().filter(isDocumentLoaded);
+ for (let i = 0, l = list.length; i < l; i++) {
+ yield list[i];
+ }
+};
+exports.windowIterator = windowIterator;
+
+/**
+ * An iterator for browser windows currently open in the application.
+ * @returns {Function}
+ * A generator that yields browser windows exposing the `nsIDOMWindow`
+ * interface.
+ */
+function browserWindowIterator() {
+ for (let window of windowIterator()) {
+ if (isBrowser(window))
+ yield window;
+ }
+}
+exports.browserWindowIterator = browserWindowIterator;
+
+function WindowTracker(delegate) {
+ if (!(this instanceof WindowTracker)) {
+ return new WindowTracker(delegate);
+ }
+
+ this._delegate = delegate;
+
+ for (let window of getWindows())
+ this._regWindow(window);
+ windowWatcher.registerNotification(this);
+ this._onToplevelWindowReady = this._onToplevelWindowReady.bind(this);
+ events.on('toplevel-window-ready', this._onToplevelWindowReady);
+
+ require('../system/unload').ensure(this);
+
+ return this;
+};
+
+WindowTracker.prototype = {
+ _regLoadingWindow: function _regLoadingWindow(window) {
+ // Bug 834961: ignore private windows when they are not supported
+ if (ignoreWindow(window))
+ return;
+
+ window.addEventListener('load', this, true);
+ },
+
+ _unregLoadingWindow: function _unregLoadingWindow(window) {
+ // This may have no effect if we ignored the window in _regLoadingWindow().
+ window.removeEventListener('load', this, true);
+ },
+
+ _regWindow: function _regWindow(window) {
+ // Bug 834961: ignore private windows when they are not supported
+ if (ignoreWindow(window))
+ return;
+
+ if (window.document.readyState == 'complete') {
+ this._unregLoadingWindow(window);
+ this._delegate.onTrack(window);
+ } else
+ this._regLoadingWindow(window);
+ },
+
+ _unregWindow: function _unregWindow(window) {
+ if (window.document.readyState == 'complete') {
+ if (this._delegate.onUntrack)
+ this._delegate.onUntrack(window);
+ } else {
+ this._unregLoadingWindow(window);
+ }
+ },
+
+ unload: function unload() {
+ windowWatcher.unregisterNotification(this);
+ events.off('toplevel-window-ready', this._onToplevelWindowReady);
+ for (let window of getWindows())
+ this._unregWindow(window);
+ },
+
+ handleEvent: function handleEvent(event) {
+ try {
+ if (event.type == 'load' && event.target) {
+ var window = event.target.defaultView;
+ if (window)
+ this._regWindow(getToplevelWindow(window));
+ }
+ }
+ catch(e) {
+ console.exception(e);
+ }
+ },
+
+ _onToplevelWindowReady: function _onToplevelWindowReady({subject}) {
+ let window = getToplevelWindow(subject);
+ // ignore private windows if they are not supported
+ if (ignoreWindow(window))
+ return;
+ this._regWindow(window);
+ },
+
+ observe: function observe(subject, topic, data) {
+ try {
+ var window = subject.QueryInterface(Ci.nsIDOMWindow);
+ // ignore private windows if they are not supported
+ if (ignoreWindow(window))
+ return;
+ if (topic == 'domwindowclosed')
+ this._unregWindow(window);
+ }
+ catch(e) {
+ console.exception(e);
+ }
+ }
+};
+exports.WindowTracker = WindowTracker;
+
+Object.defineProperties(exports, {
+ activeWindow: {
+ enumerable: true,
+ get: function() {
+ return getMostRecentWindow(null);
+ },
+ set: function(window) {
+ try {
+ window.focus();
+ } catch (e) {}
+ }
+ },
+ activeBrowserWindow: {
+ enumerable: true,
+ get: getMostRecentBrowserWindow
+ }
+});
+
+
+/**
+ * Returns the ID of the window's current inner window.
+ */
+exports.getInnerId = deprecateFunction(getInnerId,
+ 'require("window-utils").getInnerId is deprecated, ' +
+ 'please use require("sdk/window/utils").getInnerId instead'
+);
+
+exports.getOuterId = deprecateFunction(getOuterId,
+ 'require("window-utils").getOuterId is deprecated, ' +
+ 'please use require("sdk/window/utils").getOuterId instead'
+);
+
+exports.isBrowser = deprecateFunction(isBrowser,
+ 'require("window-utils").isBrowser is deprecated, ' +
+ 'please use require("sdk/window/utils").isBrowser instead'
+);
+
+exports.hiddenWindow = appShellService.hiddenDOMWindow;