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4124c12fc1
--HG-- rename : browser/devtools/shared/event-emitter.js => toolkit/devtools/event-emitter.js rename : browser/devtools/shared/test/browser_eventemitter_basic.js => toolkit/devtools/tests/mochitest/test_eventemitter_basic.html
928 lines
30 KiB
JavaScript
928 lines
30 KiB
JavaScript
/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource:///modules/devtools/gDevTools.jsm");
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Cu.import("resource:///modules/devtools/FloatingScrollbars.jsm");
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Cu.import("resource://gre/modules/devtools/event-emitter.js");
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var require = Cu.import("resource://gre/modules/devtools/Loader.jsm", {}).devtools.require;
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let Telemetry = require("devtools/shared/telemetry");
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let {TouchEventHandler} = require("devtools/touch-events");
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this.EXPORTED_SYMBOLS = ["ResponsiveUIManager"];
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const MIN_WIDTH = 50;
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const MIN_HEIGHT = 50;
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const MAX_WIDTH = 10000;
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const MAX_HEIGHT = 10000;
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const SLOW_RATIO = 6;
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const ROUND_RATIO = 10;
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this.ResponsiveUIManager = {
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/**
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* Check if the a tab is in a responsive mode.
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* Leave the responsive mode if active,
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* active the responsive mode if not active.
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*
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* @param aWindow the main window.
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* @param aTab the tab targeted.
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*/
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toggle: function(aWindow, aTab) {
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if (aTab.__responsiveUI) {
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aTab.__responsiveUI.close();
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} else {
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new ResponsiveUI(aWindow, aTab);
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}
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},
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/**
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* Returns true if responsive view is active for the provided tab.
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*
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* @param aTab the tab targeted.
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*/
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isActiveForTab: function(aTab) {
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return !!aTab.__responsiveUI;
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},
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/**
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* Handle gcli commands.
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*
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* @param aWindow the browser window.
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* @param aTab the tab targeted.
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* @param aCommand the command name.
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* @param aArgs command arguments.
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*/
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handleGcliCommand: function(aWindow, aTab, aCommand, aArgs) {
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switch (aCommand) {
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case "resize to":
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if (!aTab.__responsiveUI) {
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new ResponsiveUI(aWindow, aTab);
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}
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aTab.__responsiveUI.setSize(aArgs.width, aArgs.height);
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break;
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case "resize on":
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if (!aTab.__responsiveUI) {
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new ResponsiveUI(aWindow, aTab);
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}
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break;
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case "resize off":
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if (aTab.__responsiveUI) {
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aTab.__responsiveUI.close();
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}
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break;
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case "resize toggle":
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this.toggle(aWindow, aTab);
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default:
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}
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}
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}
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EventEmitter.decorate(ResponsiveUIManager);
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let presets = [
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// Phones
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{key: "320x480", width: 320, height: 480}, // iPhone, B2G, with <meta viewport>
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{key: "360x640", width: 360, height: 640}, // Android 4, phones, with <meta viewport>
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// Tablets
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{key: "768x1024", width: 768, height: 1024}, // iPad, with <meta viewport>
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{key: "800x1280", width: 800, height: 1280}, // Android 4, Tablet, with <meta viewport>
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// Default width for mobile browsers, no <meta viewport>
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{key: "980x1280", width: 980, height: 1280},
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// Computer
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{key: "1280x600", width: 1280, height: 600},
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{key: "1920x900", width: 1920, height: 900},
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];
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function ResponsiveUI(aWindow, aTab)
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{
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this.mainWindow = aWindow;
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this.tab = aTab;
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this.tabContainer = aWindow.gBrowser.tabContainer;
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this.browser = aTab.linkedBrowser;
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this.chromeDoc = aWindow.document;
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this.container = aWindow.gBrowser.getBrowserContainer(this.browser);
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this.stack = this.container.querySelector(".browserStack");
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this._telemetry = new Telemetry();
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this._floatingScrollbars = !this.mainWindow.matchMedia("(-moz-overlay-scrollbars)").matches;
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// Try to load presets from prefs
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if (Services.prefs.prefHasUserValue("devtools.responsiveUI.presets")) {
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try {
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presets = JSON.parse(Services.prefs.getCharPref("devtools.responsiveUI.presets"));
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} catch(e) {
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// User pref is malformated.
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Cu.reportError("Could not parse pref `devtools.responsiveUI.presets`: " + e);
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}
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}
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this.customPreset = {key: "custom", custom: true};
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if (Array.isArray(presets)) {
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this.presets = [this.customPreset].concat(presets);
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} else {
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Cu.reportError("Presets value (devtools.responsiveUI.presets) is malformated.");
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this.presets = [this.customPreset];
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}
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try {
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let width = Services.prefs.getIntPref("devtools.responsiveUI.customWidth");
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let height = Services.prefs.getIntPref("devtools.responsiveUI.customHeight");
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this.customPreset.width = Math.min(MAX_WIDTH, width);
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this.customPreset.height = Math.min(MAX_HEIGHT, height);
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this.currentPresetKey = Services.prefs.getCharPref("devtools.responsiveUI.currentPreset");
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} catch(e) {
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// Default size. The first preset (custom) is the one that will be used.
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let bbox = this.stack.getBoundingClientRect();
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this.customPreset.width = bbox.width - 40; // horizontal padding of the container
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this.customPreset.height = bbox.height - 80; // vertical padding + toolbar height
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this.currentPresetKey = this.presets[1].key; // most common preset
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}
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this.container.setAttribute("responsivemode", "true");
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this.stack.setAttribute("responsivemode", "true");
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// Let's bind some callbacks.
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this.bound_onPageLoad = this.onPageLoad.bind(this);
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this.bound_onPageUnload = this.onPageUnload.bind(this);
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this.bound_presetSelected = this.presetSelected.bind(this);
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this.bound_addPreset = this.addPreset.bind(this);
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this.bound_removePreset = this.removePreset.bind(this);
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this.bound_rotate = this.rotate.bind(this);
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this.bound_screenshot = () => this.screenshot();
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this.bound_touch = this.toggleTouch.bind(this);
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this.bound_close = this.close.bind(this);
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this.bound_startResizing = this.startResizing.bind(this);
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this.bound_stopResizing = this.stopResizing.bind(this);
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this.bound_onDrag = this.onDrag.bind(this);
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this.bound_onKeypress = this.onKeypress.bind(this);
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// Events
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this.tab.addEventListener("TabClose", this);
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this.tabContainer.addEventListener("TabSelect", this);
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this.mainWindow.document.addEventListener("keypress", this.bound_onKeypress, false);
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this.buildUI();
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this.checkMenus();
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this.docShell = this.browser.contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIDocShell);
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this._deviceSizeWasPageSize = this.docShell.deviceSizeIsPageSize;
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this.docShell.deviceSizeIsPageSize = true;
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try {
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if (Services.prefs.getBoolPref("devtools.responsiveUI.rotate")) {
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this.rotate();
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}
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} catch(e) {}
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if (this._floatingScrollbars)
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switchToFloatingScrollbars(this.tab);
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this.tab.__responsiveUI = this;
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this._telemetry.toolOpened("responsive");
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// Touch events support
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this.touchEnableBefore = false;
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this.touchEventHandler = new TouchEventHandler(this.browser);
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this.browser.addEventListener("load", this.bound_onPageLoad, true);
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this.browser.addEventListener("unload", this.bound_onPageUnload, true);
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if (this.browser.contentWindow.document &&
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this.browser.contentWindow.document.readyState == "complete") {
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this.onPageLoad();
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}
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ResponsiveUIManager.emit("on", this.tab, this);
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}
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ResponsiveUI.prototype = {
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_transitionsEnabled: true,
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get transitionsEnabled() this._transitionsEnabled,
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set transitionsEnabled(aValue) {
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this._transitionsEnabled = aValue;
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if (aValue && !this._resizing && this.stack.hasAttribute("responsivemode")) {
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this.stack.removeAttribute("notransition");
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} else if (!aValue) {
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this.stack.setAttribute("notransition", "true");
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}
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},
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/**
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* Window onload / onunload
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*/
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onPageLoad: function() {
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this.touchEventHandler = new TouchEventHandler(this.browser);
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if (this.touchEnableBefore) {
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this.enableTouch();
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}
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},
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onPageUnload: function(evt) {
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// Ignore sub frames unload events
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if (evt.target != this.browser.contentDocument)
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return;
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if (this.closing)
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return;
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if (this.touchEventHandler) {
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this.touchEnableBefore = this.touchEventHandler.enabled;
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this.disableTouch();
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delete this.touchEventHandler;
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}
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},
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/**
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* Destroy the nodes. Remove listeners. Reset the style.
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*/
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close: function RUI_unload() {
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if (this.closing)
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return;
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this.closing = true;
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this.docShell.deviceSizeIsPageSize = this._deviceSizeWasPageSize;
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this.browser.removeEventListener("load", this.bound_onPageLoad, true);
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this.browser.removeEventListener("unload", this.bound_onPageUnload, true);
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if (this._floatingScrollbars)
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switchToNativeScrollbars(this.tab);
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this.unCheckMenus();
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// Reset style of the stack.
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let style = "max-width: none;" +
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"min-width: 0;" +
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"max-height: none;" +
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"min-height: 0;";
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this.stack.setAttribute("style", style);
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if (this.isResizing)
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this.stopResizing();
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// Remove listeners.
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this.mainWindow.document.removeEventListener("keypress", this.bound_onKeypress, false);
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this.menulist.removeEventListener("select", this.bound_presetSelected, true);
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this.tab.removeEventListener("TabClose", this);
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this.tabContainer.removeEventListener("TabSelect", this);
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this.rotatebutton.removeEventListener("command", this.bound_rotate, true);
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this.screenshotbutton.removeEventListener("command", this.bound_screenshot, true);
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this.touchbutton.removeEventListener("command", this.bound_touch, true);
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this.closebutton.removeEventListener("command", this.bound_close, true);
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this.addbutton.removeEventListener("command", this.bound_addPreset, true);
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this.removebutton.removeEventListener("command", this.bound_removePreset, true);
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// Removed elements.
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this.container.removeChild(this.toolbar);
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this.stack.removeChild(this.resizer);
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this.stack.removeChild(this.resizeBarV);
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this.stack.removeChild(this.resizeBarH);
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// Unset the responsive mode.
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this.container.removeAttribute("responsivemode");
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this.stack.removeAttribute("responsivemode");
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delete this.docShell;
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delete this.tab.__responsiveUI;
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if (this.touchEventHandler)
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this.touchEventHandler.stop();
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this._telemetry.toolClosed("responsive");
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ResponsiveUIManager.emit("off", this.tab, this);
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},
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/**
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* Handle keypressed.
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*
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* @param aEvent
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*/
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onKeypress: function RUI_onKeypress(aEvent) {
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if (aEvent.keyCode == this.mainWindow.KeyEvent.DOM_VK_ESCAPE &&
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this.mainWindow.gBrowser.selectedBrowser == this.browser) {
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aEvent.preventDefault();
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aEvent.stopPropagation();
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this.close();
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}
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},
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/**
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* Handle events
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*/
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handleEvent: function (aEvent) {
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switch (aEvent.type) {
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case "TabClose":
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this.close();
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break;
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case "TabSelect":
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if (this.tab.selected) {
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this.checkMenus();
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} else if (!this.mainWindow.gBrowser.selectedTab.responsiveUI) {
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this.unCheckMenus();
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}
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break;
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}
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},
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/**
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* Check the menu items.
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*/
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checkMenus: function RUI_checkMenus() {
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this.chromeDoc.getElementById("Tools:ResponsiveUI").setAttribute("checked", "true");
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},
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/**
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* Uncheck the menu items.
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*/
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unCheckMenus: function RUI_unCheckMenus() {
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this.chromeDoc.getElementById("Tools:ResponsiveUI").setAttribute("checked", "false");
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},
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/**
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* Build the toolbar and the resizers.
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*
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* <vbox class="browserContainer"> From tabbrowser.xml
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* <toolbar class="devtools-responsiveui-toolbar">
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* <menulist class="devtools-responsiveui-menulist"/> // presets
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* <toolbarbutton tabindex="0" class="devtools-responsiveui-toolbarbutton" tooltiptext="rotate"/> // rotate
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* <toolbarbutton tabindex="0" class="devtools-responsiveui-toolbarbutton" tooltiptext="screenshot"/> // screenshot
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* <toolbarbutton tabindex="0" class="devtools-responsiveui-toolbarbutton" tooltiptext="Leave Responsive Design View"/> // close
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* </toolbar>
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* <stack class="browserStack"> From tabbrowser.xml
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* <browser/>
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* <box class="devtools-responsiveui-resizehandle" bottom="0" right="0"/>
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* <box class="devtools-responsiveui-resizebarV" top="0" right="0"/>
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* <box class="devtools-responsiveui-resizebarH" bottom="0" left="0"/>
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* </stack>
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* </vbox>
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*/
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buildUI: function RUI_buildUI() {
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// Toolbar
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this.toolbar = this.chromeDoc.createElement("toolbar");
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this.toolbar.className = "devtools-responsiveui-toolbar";
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this.menulist = this.chromeDoc.createElement("menulist");
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this.menulist.className = "devtools-responsiveui-menulist";
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this.menulist.addEventListener("select", this.bound_presetSelected, true);
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this.menuitems = new Map();
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let menupopup = this.chromeDoc.createElement("menupopup");
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this.registerPresets(menupopup);
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this.menulist.appendChild(menupopup);
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this.addbutton = this.chromeDoc.createElement("menuitem");
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this.addbutton.setAttribute("label", this.strings.GetStringFromName("responsiveUI.addPreset"));
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this.addbutton.addEventListener("command", this.bound_addPreset, true);
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this.removebutton = this.chromeDoc.createElement("menuitem");
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this.removebutton.setAttribute("label", this.strings.GetStringFromName("responsiveUI.removePreset"));
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this.removebutton.addEventListener("command", this.bound_removePreset, true);
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menupopup.appendChild(this.chromeDoc.createElement("menuseparator"));
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menupopup.appendChild(this.addbutton);
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menupopup.appendChild(this.removebutton);
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this.rotatebutton = this.chromeDoc.createElement("toolbarbutton");
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this.rotatebutton.setAttribute("tabindex", "0");
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this.rotatebutton.setAttribute("tooltiptext", this.strings.GetStringFromName("responsiveUI.rotate2"));
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this.rotatebutton.className = "devtools-responsiveui-toolbarbutton devtools-responsiveui-rotate";
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this.rotatebutton.addEventListener("command", this.bound_rotate, true);
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this.screenshotbutton = this.chromeDoc.createElement("toolbarbutton");
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this.screenshotbutton.setAttribute("tabindex", "0");
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this.screenshotbutton.setAttribute("tooltiptext", this.strings.GetStringFromName("responsiveUI.screenshot"));
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this.screenshotbutton.className = "devtools-responsiveui-toolbarbutton devtools-responsiveui-screenshot";
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this.screenshotbutton.addEventListener("command", this.bound_screenshot, true);
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this.touchbutton = this.chromeDoc.createElement("toolbarbutton");
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this.touchbutton.setAttribute("tabindex", "0");
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this.touchbutton.setAttribute("tooltiptext", this.strings.GetStringFromName("responsiveUI.touch"));
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this.touchbutton.className = "devtools-responsiveui-toolbarbutton devtools-responsiveui-touch";
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this.touchbutton.addEventListener("command", this.bound_touch, true);
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this.closebutton = this.chromeDoc.createElement("toolbarbutton");
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this.closebutton.setAttribute("tabindex", "0");
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this.closebutton.className = "devtools-responsiveui-toolbarbutton devtools-responsiveui-close";
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this.closebutton.setAttribute("tooltiptext", this.strings.GetStringFromName("responsiveUI.close"));
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this.closebutton.addEventListener("command", this.bound_close, true);
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this.toolbar.appendChild(this.closebutton);
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this.toolbar.appendChild(this.menulist);
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this.toolbar.appendChild(this.rotatebutton);
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this.toolbar.appendChild(this.touchbutton);
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this.toolbar.appendChild(this.screenshotbutton);
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// Resizers
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let resizerTooltip = this.strings.GetStringFromName("responsiveUI.resizerTooltip");
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this.resizer = this.chromeDoc.createElement("box");
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this.resizer.className = "devtools-responsiveui-resizehandle";
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this.resizer.setAttribute("right", "0");
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this.resizer.setAttribute("bottom", "0");
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this.resizer.setAttribute("tooltiptext", resizerTooltip);
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this.resizer.onmousedown = this.bound_startResizing;
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this.resizeBarV = this.chromeDoc.createElement("box");
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this.resizeBarV.className = "devtools-responsiveui-resizebarV";
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this.resizeBarV.setAttribute("top", "0");
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this.resizeBarV.setAttribute("right", "0");
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this.resizeBarV.setAttribute("tooltiptext", resizerTooltip);
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this.resizeBarV.onmousedown = this.bound_startResizing;
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this.resizeBarH = this.chromeDoc.createElement("box");
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this.resizeBarH.className = "devtools-responsiveui-resizebarH";
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this.resizeBarH.setAttribute("bottom", "0");
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this.resizeBarH.setAttribute("left", "0");
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this.resizeBarH.setAttribute("tooltiptext", resizerTooltip);
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this.resizeBarH.onmousedown = this.bound_startResizing;
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this.container.insertBefore(this.toolbar, this.stack);
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this.stack.appendChild(this.resizer);
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this.stack.appendChild(this.resizeBarV);
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this.stack.appendChild(this.resizeBarH);
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},
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/**
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* Build the presets list and append it to the menupopup.
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*
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* @param aParent menupopup.
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*/
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registerPresets: function RUI_registerPresets(aParent) {
|
|
let fragment = this.chromeDoc.createDocumentFragment();
|
|
let doc = this.chromeDoc;
|
|
|
|
for (let preset of this.presets) {
|
|
let menuitem = doc.createElement("menuitem");
|
|
menuitem.setAttribute("ispreset", true);
|
|
this.menuitems.set(menuitem, preset);
|
|
|
|
if (preset.key === this.currentPresetKey) {
|
|
menuitem.setAttribute("selected", "true");
|
|
this.selectedItem = menuitem;
|
|
}
|
|
|
|
if (preset.custom)
|
|
this.customMenuitem = menuitem;
|
|
|
|
this.setMenuLabel(menuitem, preset);
|
|
fragment.appendChild(menuitem);
|
|
}
|
|
aParent.appendChild(fragment);
|
|
},
|
|
|
|
/**
|
|
* Set the menuitem label of a preset.
|
|
*
|
|
* @param aMenuitem menuitem to edit.
|
|
* @param aPreset associated preset.
|
|
*/
|
|
setMenuLabel: function RUI_setMenuLabel(aMenuitem, aPreset) {
|
|
let size = Math.round(aPreset.width) + "x" + Math.round(aPreset.height);
|
|
if (aPreset.custom) {
|
|
let str = this.strings.formatStringFromName("responsiveUI.customResolution", [size], 1);
|
|
aMenuitem.setAttribute("label", str);
|
|
} else if (aPreset.name != null && aPreset.name !== "") {
|
|
let str = this.strings.formatStringFromName("responsiveUI.namedResolution", [size, aPreset.name], 2);
|
|
aMenuitem.setAttribute("label", str);
|
|
} else {
|
|
aMenuitem.setAttribute("label", size);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* When a preset is selected, apply it.
|
|
*/
|
|
presetSelected: function RUI_presetSelected() {
|
|
if (this.menulist.selectedItem.getAttribute("ispreset") === "true") {
|
|
this.selectedItem = this.menulist.selectedItem;
|
|
|
|
this.rotateValue = false;
|
|
let selectedPreset = this.menuitems.get(this.selectedItem);
|
|
this.loadPreset(selectedPreset);
|
|
this.currentPresetKey = selectedPreset.key;
|
|
this.saveCurrentPreset();
|
|
|
|
// Update the buttons hidden status according to the new selected preset
|
|
if (selectedPreset == this.customPreset) {
|
|
this.addbutton.hidden = false;
|
|
this.removebutton.hidden = true;
|
|
} else {
|
|
this.addbutton.hidden = true;
|
|
this.removebutton.hidden = false;
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Apply a preset.
|
|
*
|
|
* @param aPreset preset to apply.
|
|
*/
|
|
loadPreset: function RUI_loadPreset(aPreset) {
|
|
this.setSize(aPreset.width, aPreset.height);
|
|
},
|
|
|
|
/**
|
|
* Add a preset to the list and the memory
|
|
*/
|
|
addPreset: function RUI_addPreset() {
|
|
let w = this.customPreset.width;
|
|
let h = this.customPreset.height;
|
|
let newName = {};
|
|
|
|
let title = this.strings.GetStringFromName("responsiveUI.customNamePromptTitle");
|
|
let message = this.strings.formatStringFromName("responsiveUI.customNamePromptMsg", [w, h], 2);
|
|
let promptOk = Services.prompt.prompt(null, title, message, newName, null, {});
|
|
|
|
if (!promptOk) {
|
|
// Prompt has been cancelled
|
|
let menuitem = this.customMenuitem;
|
|
this.menulist.selectedItem = menuitem;
|
|
this.currentPresetKey = this.customPreset.key;
|
|
return;
|
|
}
|
|
|
|
let newPreset = {
|
|
key: w + "x" + h,
|
|
name: newName.value,
|
|
width: w,
|
|
height: h
|
|
};
|
|
|
|
this.presets.push(newPreset);
|
|
|
|
// Sort the presets according to width/height ascending order
|
|
this.presets.sort(function RUI_sortPresets(aPresetA, aPresetB) {
|
|
// We keep custom preset at first
|
|
if (aPresetA.custom && !aPresetB.custom) {
|
|
return 1;
|
|
}
|
|
if (!aPresetA.custom && aPresetB.custom) {
|
|
return -1;
|
|
}
|
|
|
|
if (aPresetA.width === aPresetB.width) {
|
|
if (aPresetA.height === aPresetB.height) {
|
|
return 0;
|
|
} else {
|
|
return aPresetA.height > aPresetB.height;
|
|
}
|
|
} else {
|
|
return aPresetA.width > aPresetB.width;
|
|
}
|
|
});
|
|
|
|
this.savePresets();
|
|
|
|
let newMenuitem = this.chromeDoc.createElement("menuitem");
|
|
newMenuitem.setAttribute("ispreset", true);
|
|
this.setMenuLabel(newMenuitem, newPreset);
|
|
|
|
this.menuitems.set(newMenuitem, newPreset);
|
|
let idx = this.presets.indexOf(newPreset);
|
|
let beforeMenuitem = this.menulist.firstChild.childNodes[idx + 1];
|
|
this.menulist.firstChild.insertBefore(newMenuitem, beforeMenuitem);
|
|
|
|
this.menulist.selectedItem = newMenuitem;
|
|
this.currentPresetKey = newPreset.key;
|
|
this.saveCurrentPreset();
|
|
},
|
|
|
|
/**
|
|
* remove a preset from the list and the memory
|
|
*/
|
|
removePreset: function RUI_removePreset() {
|
|
let selectedPreset = this.menuitems.get(this.selectedItem);
|
|
let w = selectedPreset.width;
|
|
let h = selectedPreset.height;
|
|
|
|
this.presets.splice(this.presets.indexOf(selectedPreset), 1);
|
|
this.menulist.firstChild.removeChild(this.selectedItem);
|
|
this.menuitems.delete(this.selectedItem);
|
|
|
|
this.customPreset.width = w;
|
|
this.customPreset.height = h;
|
|
let menuitem = this.customMenuitem;
|
|
this.setMenuLabel(menuitem, this.customPreset);
|
|
this.menulist.selectedItem = menuitem;
|
|
this.currentPresetKey = this.customPreset.key;
|
|
|
|
this.setSize(w, h);
|
|
|
|
this.savePresets();
|
|
},
|
|
|
|
/**
|
|
* Swap width and height.
|
|
*/
|
|
rotate: function RUI_rotate() {
|
|
let selectedPreset = this.menuitems.get(this.selectedItem);
|
|
let width = this.rotateValue ? selectedPreset.height : selectedPreset.width;
|
|
let height = this.rotateValue ? selectedPreset.width : selectedPreset.height;
|
|
|
|
this.setSize(height, width);
|
|
|
|
if (selectedPreset.custom) {
|
|
this.saveCustomSize();
|
|
} else {
|
|
this.rotateValue = !this.rotateValue;
|
|
this.saveCurrentPreset();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Take a screenshot of the page.
|
|
*
|
|
* @param aFileName name of the screenshot file (used for tests).
|
|
*/
|
|
screenshot: function RUI_screenshot(aFileName) {
|
|
let window = this.browser.contentWindow;
|
|
let document = window.document;
|
|
let canvas = this.chromeDoc.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
|
|
|
|
let width = window.innerWidth;
|
|
let height = window.innerHeight;
|
|
|
|
canvas.width = width;
|
|
canvas.height = height;
|
|
|
|
let ctx = canvas.getContext("2d");
|
|
ctx.drawWindow(window, window.scrollX, window.scrollY, width, height, "#fff");
|
|
|
|
let filename = aFileName;
|
|
|
|
if (!filename) {
|
|
let date = new Date();
|
|
let month = ("0" + (date.getMonth() + 1)).substr(-2, 2);
|
|
let day = ("0" + (date.getDay() + 1)).substr(-2, 2);
|
|
let dateString = [date.getFullYear(), month, day].join("-");
|
|
let timeString = date.toTimeString().replace(/:/g, ".").split(" ")[0];
|
|
filename = this.strings.formatStringFromName("responsiveUI.screenshotGeneratedFilename", [dateString, timeString], 2);
|
|
}
|
|
|
|
canvas.toBlob(blob => {
|
|
let chromeWindow = this.chromeDoc.defaultView;
|
|
let url = chromeWindow.URL.createObjectURL(blob);
|
|
chromeWindow.saveURL(url, filename + ".png", null, true, true, document.documentURIObject, document);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Enable/Disable mouse -> touch events translation.
|
|
*/
|
|
enableTouch: function RUI_enableTouch() {
|
|
if (!this.touchEventHandler.enabled) {
|
|
let isReloadNeeded = this.touchEventHandler.start();
|
|
this.touchbutton.setAttribute("checked", "true");
|
|
return isReloadNeeded;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
disableTouch: function RUI_disableTouch() {
|
|
if (this.touchEventHandler.enabled) {
|
|
this.touchEventHandler.stop();
|
|
this.touchbutton.removeAttribute("checked");
|
|
}
|
|
},
|
|
|
|
hideTouchNotification: function RUI_hideTouchNotification() {
|
|
let nbox = this.mainWindow.gBrowser.getNotificationBox(this.browser);
|
|
let n = nbox.getNotificationWithValue("responsive-ui-need-reload");
|
|
if (n) {
|
|
n.close();
|
|
}
|
|
},
|
|
|
|
toggleTouch: function RUI_toggleTouch() {
|
|
this.hideTouchNotification();
|
|
if (this.touchEventHandler.enabled) {
|
|
this.disableTouch();
|
|
} else {
|
|
let isReloadNeeded = this.enableTouch();
|
|
if (isReloadNeeded) {
|
|
if (Services.prefs.getBoolPref("devtools.responsiveUI.no-reload-notification")) {
|
|
return;
|
|
}
|
|
|
|
let nbox = this.mainWindow.gBrowser.getNotificationBox(this.browser);
|
|
|
|
var buttons = [{
|
|
label: this.strings.GetStringFromName("responsiveUI.notificationReload"),
|
|
callback: () => {
|
|
this.browser.reload();
|
|
},
|
|
accessKey: this.strings.GetStringFromName("responsiveUI.notificationReload_accesskey"),
|
|
}, {
|
|
label: this.strings.GetStringFromName("responsiveUI.dontShowReloadNotification"),
|
|
callback: function() {
|
|
Services.prefs.setBoolPref("devtools.responsiveUI.no-reload-notification", true);
|
|
},
|
|
accessKey: this.strings.GetStringFromName("responsiveUI.dontShowReloadNotification_accesskey"),
|
|
}];
|
|
|
|
nbox.appendNotification(
|
|
this.strings.GetStringFromName("responsiveUI.needReload"),
|
|
"responsive-ui-need-reload",
|
|
null,
|
|
nbox.PRIORITY_INFO_LOW,
|
|
buttons);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Change the size of the browser.
|
|
*
|
|
* @param aWidth width of the browser.
|
|
* @param aHeight height of the browser.
|
|
*/
|
|
setSize: function RUI_setSize(aWidth, aHeight) {
|
|
aWidth = Math.min(Math.max(aWidth, MIN_WIDTH), MAX_WIDTH);
|
|
aHeight = Math.min(Math.max(aHeight, MIN_HEIGHT), MAX_HEIGHT);
|
|
|
|
// We resize the containing stack.
|
|
let style = "max-width: %width;" +
|
|
"min-width: %width;" +
|
|
"max-height: %height;" +
|
|
"min-height: %height;";
|
|
|
|
style = style.replace(/%width/g, aWidth + "px");
|
|
style = style.replace(/%height/g, aHeight + "px");
|
|
|
|
this.stack.setAttribute("style", style);
|
|
|
|
if (!this.ignoreY)
|
|
this.resizeBarV.setAttribute("top", Math.round(aHeight / 2));
|
|
if (!this.ignoreX)
|
|
this.resizeBarH.setAttribute("left", Math.round(aWidth / 2));
|
|
|
|
let selectedPreset = this.menuitems.get(this.selectedItem);
|
|
|
|
// We uptate the custom menuitem if we are using it
|
|
if (selectedPreset.custom) {
|
|
selectedPreset.width = aWidth;
|
|
selectedPreset.height = aHeight;
|
|
|
|
this.setMenuLabel(this.selectedItem, selectedPreset);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Start the process of resizing the browser.
|
|
*
|
|
* @param aEvent
|
|
*/
|
|
startResizing: function RUI_startResizing(aEvent) {
|
|
let selectedPreset = this.menuitems.get(this.selectedItem);
|
|
|
|
if (!selectedPreset.custom) {
|
|
this.customPreset.width = this.rotateValue ? selectedPreset.height : selectedPreset.width;
|
|
this.customPreset.height = this.rotateValue ? selectedPreset.width : selectedPreset.height;
|
|
|
|
let menuitem = this.customMenuitem;
|
|
this.setMenuLabel(menuitem, this.customPreset);
|
|
|
|
this.currentPresetKey = this.customPreset.key;
|
|
this.menulist.selectedItem = menuitem;
|
|
}
|
|
this.mainWindow.addEventListener("mouseup", this.bound_stopResizing, true);
|
|
this.mainWindow.addEventListener("mousemove", this.bound_onDrag, true);
|
|
this.container.style.pointerEvents = "none";
|
|
|
|
this._resizing = true;
|
|
this.stack.setAttribute("notransition", "true");
|
|
|
|
this.lastScreenX = aEvent.screenX;
|
|
this.lastScreenY = aEvent.screenY;
|
|
|
|
this.ignoreY = (aEvent.target === this.resizeBarV);
|
|
this.ignoreX = (aEvent.target === this.resizeBarH);
|
|
|
|
this.isResizing = true;
|
|
},
|
|
|
|
/**
|
|
* Resizing on mouse move.
|
|
*
|
|
* @param aEvent
|
|
*/
|
|
onDrag: function RUI_onDrag(aEvent) {
|
|
let shift = aEvent.shiftKey;
|
|
let ctrl = !aEvent.shiftKey && aEvent.ctrlKey;
|
|
|
|
let screenX = aEvent.screenX;
|
|
let screenY = aEvent.screenY;
|
|
|
|
let deltaX = screenX - this.lastScreenX;
|
|
let deltaY = screenY - this.lastScreenY;
|
|
|
|
if (this.ignoreY)
|
|
deltaY = 0;
|
|
if (this.ignoreX)
|
|
deltaX = 0;
|
|
|
|
if (ctrl) {
|
|
deltaX /= SLOW_RATIO;
|
|
deltaY /= SLOW_RATIO;
|
|
}
|
|
|
|
let width = this.customPreset.width + deltaX;
|
|
let height = this.customPreset.height + deltaY;
|
|
|
|
if (shift) {
|
|
let roundedWidth, roundedHeight;
|
|
roundedWidth = 10 * Math.floor(width / ROUND_RATIO);
|
|
roundedHeight = 10 * Math.floor(height / ROUND_RATIO);
|
|
screenX += roundedWidth - width;
|
|
screenY += roundedHeight - height;
|
|
width = roundedWidth;
|
|
height = roundedHeight;
|
|
}
|
|
|
|
if (width < MIN_WIDTH) {
|
|
width = MIN_WIDTH;
|
|
} else {
|
|
this.lastScreenX = screenX;
|
|
}
|
|
|
|
if (height < MIN_HEIGHT) {
|
|
height = MIN_HEIGHT;
|
|
} else {
|
|
this.lastScreenY = screenY;
|
|
}
|
|
|
|
this.setSize(width, height);
|
|
},
|
|
|
|
/**
|
|
* Stop End resizing
|
|
*/
|
|
stopResizing: function RUI_stopResizing() {
|
|
this.container.style.pointerEvents = "auto";
|
|
|
|
this.mainWindow.removeEventListener("mouseup", this.bound_stopResizing, true);
|
|
this.mainWindow.removeEventListener("mousemove", this.bound_onDrag, true);
|
|
|
|
this.saveCustomSize();
|
|
|
|
delete this._resizing;
|
|
if (this.transitionsEnabled) {
|
|
this.stack.removeAttribute("notransition");
|
|
}
|
|
this.ignoreY = false;
|
|
this.ignoreX = false;
|
|
this.isResizing = false;
|
|
},
|
|
|
|
/**
|
|
* Store the custom size as a pref.
|
|
*/
|
|
saveCustomSize: function RUI_saveCustomSize() {
|
|
Services.prefs.setIntPref("devtools.responsiveUI.customWidth", this.customPreset.width);
|
|
Services.prefs.setIntPref("devtools.responsiveUI.customHeight", this.customPreset.height);
|
|
},
|
|
|
|
/**
|
|
* Store the current preset as a pref.
|
|
*/
|
|
saveCurrentPreset: function RUI_saveCurrentPreset() {
|
|
Services.prefs.setCharPref("devtools.responsiveUI.currentPreset", this.currentPresetKey);
|
|
Services.prefs.setBoolPref("devtools.responsiveUI.rotate", this.rotateValue);
|
|
},
|
|
|
|
/**
|
|
* Store the list of all registered presets as a pref.
|
|
*/
|
|
savePresets: function RUI_savePresets() {
|
|
// We exclude the custom one
|
|
let registeredPresets = this.presets.filter(function (aPreset) {
|
|
return !aPreset.custom;
|
|
});
|
|
|
|
Services.prefs.setCharPref("devtools.responsiveUI.presets", JSON.stringify(registeredPresets));
|
|
},
|
|
}
|
|
|
|
XPCOMUtils.defineLazyGetter(ResponsiveUI.prototype, "strings", function () {
|
|
return Services.strings.createBundle("chrome://browser/locale/devtools/responsiveUI.properties");
|
|
});
|