The Tor Browser: comparison browser/devtools/framework/toolbox-hosts.js

comparison: browser/devtools/framework/toolbox-hosts.js

browser/devtools/framework/toolbox-hosts.js

branch: TOR_BUG_9701
changeset 15: b8a032363ba2

equal deleted inserted replaced

--1:000000000000
+:a9d6f40c8e93
+/* 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";
+const {Cu} = require("chrome");
+const EventEmitter = require("devtools/toolkit/event-emitter");
+const {Promise: promise} = require("resource://gre/modules/Promise.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource:///modules/devtools/DOMHelpers.jsm");
+/**
+* A toolbox host represents an object that contains a toolbox (e.g. the
+* sidebar or a separate window). Any host object should implement the
+* following functions:
+*
+* create() - create the UI and emit a 'ready' event when the UI is ready to use
+* destroy() - destroy the host's UI
+*/
+exports.Hosts = {
+"bottom": BottomHost,
+"side": SidebarHost,
+"window": WindowHost,
+"custom": CustomHost
+};
+/**
+* Host object for the dock on the bottom of the browser
+*/
+function BottomHost(hostTab) {
+this.hostTab = hostTab;
+EventEmitter.decorate(this);
+}
+BottomHost.prototype = {
+type: "bottom",
+heightPref: "devtools.toolbox.footer.height",
+/**
+* Create a box at the bottom of the host tab.
+*/
+create: function BH_create() {
+let deferred = promise.defer();
+let gBrowser = this.hostTab.ownerDocument.defaultView.gBrowser;
+let ownerDocument = gBrowser.ownerDocument;
+this._splitter = ownerDocument.createElement("splitter");
+this._splitter.setAttribute("class", "devtools-horizontal-splitter");
+this.frame = ownerDocument.createElement("iframe");
+this.frame.className = "devtools-toolbox-bottom-iframe";
+this.frame.height = Services.prefs.getIntPref(this.heightPref);
+this._nbox = gBrowser.getNotificationBox(this.hostTab.linkedBrowser);
+this._nbox.appendChild(this._splitter);
+this._nbox.appendChild(this.frame);
+let frameLoad = function() {
+this.emit("ready", this.frame);
+deferred.resolve(this.frame);
+}.bind(this);
+this.frame.tooltip = "aHTMLTooltip";
+// we have to load something so we can switch documents if we have to
+this.frame.setAttribute("src", "about:blank");
+let domHelper = new DOMHelpers(this.frame.contentWindow);
+domHelper.onceDOMReady(frameLoad);
+focusTab(this.hostTab);
+return deferred.promise;
+},
+/**
+* Raise the host.
+*/
+raise: function BH_raise() {
+focusTab(this.hostTab);
+},
+/**
+* Set the toolbox title.
+*/
+setTitle: function BH_setTitle(title) {
+// Nothing to do for this host type.
+},
+/**
+* Destroy the bottom dock.
+*/
+destroy: function BH_destroy() {
+if (!this._destroyed) {
+this._destroyed = true;
+Services.prefs.setIntPref(this.heightPref, this.frame.height);
+this._nbox.removeChild(this._splitter);
+this._nbox.removeChild(this.frame);
+}
+return promise.resolve(null);
+}
+}
+/**
+* Host object for the in-browser sidebar
+*/
+function SidebarHost(hostTab) {
+this.hostTab = hostTab;
+EventEmitter.decorate(this);
+}
+SidebarHost.prototype = {
+type: "side",
+widthPref: "devtools.toolbox.sidebar.width",
+/**
+* Create a box in the sidebar of the host tab.
+*/
+create: function SH_create() {
+let deferred = promise.defer();
+let gBrowser = this.hostTab.ownerDocument.defaultView.gBrowser;
+let ownerDocument = gBrowser.ownerDocument;
+this._splitter = ownerDocument.createElement("splitter");
+this._splitter.setAttribute("class", "devtools-side-splitter");
+this.frame = ownerDocument.createElement("iframe");
+this.frame.className = "devtools-toolbox-side-iframe";
+this.frame.width = Services.prefs.getIntPref(this.widthPref);
+this._sidebar = gBrowser.getSidebarContainer(this.hostTab.linkedBrowser);
+this._sidebar.appendChild(this._splitter);
+this._sidebar.appendChild(this.frame);
+let frameLoad = function() {
+this.emit("ready", this.frame);
+deferred.resolve(this.frame);
+}.bind(this);
+this.frame.tooltip = "aHTMLTooltip";
+this.frame.setAttribute("src", "about:blank");
+let domHelper = new DOMHelpers(this.frame.contentWindow);
+domHelper.onceDOMReady(frameLoad);
+focusTab(this.hostTab);
+return deferred.promise;
+},
+/**
+* Raise the host.
+*/
+raise: function SH_raise() {
+focusTab(this.hostTab);
+},
+/**
+* Set the toolbox title.
+*/
+setTitle: function SH_setTitle(title) {
+// Nothing to do for this host type.
+},
+/**
+* Destroy the sidebar.
+*/
+destroy: function SH_destroy() {
+if (!this._destroyed) {
+this._destroyed = true;
+Services.prefs.setIntPref(this.widthPref, this.frame.width);
+this._sidebar.removeChild(this._splitter);
+this._sidebar.removeChild(this.frame);
+}
+return promise.resolve(null);
+}
+}
+/**
+* Host object for the toolbox in a separate window
+*/
+function WindowHost() {
+this._boundUnload = this._boundUnload.bind(this);
+EventEmitter.decorate(this);
+}
+WindowHost.prototype = {
+type: "window",
+WINDOW_URL: "chrome://browser/content/devtools/framework/toolbox-window.xul",
+/**
+* Create a new xul window to contain the toolbox.
+*/
+create: function WH_create() {
+let deferred = promise.defer();
+let flags = "chrome,centerscreen,resizable,dialog=no";
+let win = Services.ww.openWindow(null, this.WINDOW_URL, "_blank",
+flags, null);
+let frameLoad = function(event) {
+win.removeEventListener("load", frameLoad, true);
+win.focus();
+this.frame = win.document.getElementById("toolbox-iframe");
+this.emit("ready", this.frame);
+deferred.resolve(this.frame);
+}.bind(this);
+win.addEventListener("load", frameLoad, true);
+win.addEventListener("unload", this._boundUnload);
+this._window = win;
+return deferred.promise;
+},
+/**
+* Catch the user closing the window.
+*/
+_boundUnload: function(event) {
+if (event.target.location != this.WINDOW_URL) {
+return;
+}
+this._window.removeEventListener("unload", this._boundUnload);
+this.emit("window-closed");
+},
+/**
+* Raise the host.
+*/
+raise: function RH_raise() {
+this._window.focus();
+},
+/**
+* Set the toolbox title.
+*/
+setTitle: function WH_setTitle(title) {
+this._window.document.title = title;
+},
+/**
+* Destroy the window.
+*/
+destroy: function WH_destroy() {
+if (!this._destroyed) {
+this._destroyed = true;
+this._window.removeEventListener("unload", this._boundUnload);
+this._window.close();
+}
+return promise.resolve(null);
+}
+};
+/**
+* Host object for the toolbox in its own tab
+*/
+function CustomHost(hostTab, options) {
+this.frame = options.customIframe;
+this.uid = options.uid;
+EventEmitter.decorate(this);
+}
+CustomHost.prototype = {
+type: "custom",
+_sendMessageToTopWindow: function CH__sendMessageToTopWindow(msg, data) {
+// It's up to the custom frame owner (parent window) to honor
+// "close" or "raise" instructions.
+let topWindow = this.frame.ownerDocument.defaultView;
+let json = {name:"toolbox-" + msg, uid: this.uid};
+if (data) {
+json.data = data;
+}
+topWindow.postMessage(JSON.stringify(json), "*");
+},
+/**
+* Create a new xul window to contain the toolbox.
+*/
+create: function CH_create() {
+return promise.resolve(this.frame);
+},
+/**
+* Raise the host.
+*/
+raise: function CH_raise() {
+this._sendMessageToTopWindow("raise");
+},
+/**
+* Set the toolbox title.
+*/
+setTitle: function CH_setTitle(title) {
+this._sendMessageToTopWindow("title", { value: title });
+},
+/**
+* Destroy the window.
+*/
+destroy: function WH_destroy() {
+if (!this._destroyed) {
+this._destroyed = true;
+this._sendMessageToTopWindow("close");
+}
+return promise.resolve(null);
+}
+}
+/**
+*  Switch to the given tab in a browser and focus the browser window
+*/
+function focusTab(tab) {
+let browserWindow = tab.ownerDocument.defaultView;
+browserWindow.focus();
+browserWindow.gBrowser.selectedTab = tab;
+}