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Mypal/devtools/client/responsivedesign/responsivedesign.jsm

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* 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/. */
const Ci = Components.interfaces;
const Cu = Components.utils;
var {loader, require} = Cu.import("resource://devtools/shared/Loader.jsm", {});
var Telemetry = require("devtools/client/shared/telemetry");
var {showDoorhanger} = require("devtools/client/shared/doorhanger");
var {TouchEventSimulator} = require("devtools/shared/touch/simulator");
var {Task} = require("devtools/shared/task");
var promise = require("promise");
var DevToolsUtils = require("devtools/shared/DevToolsUtils");
var flags = require("devtools/shared/flags");
var Services = require("Services");
var EventEmitter = require("devtools/shared/event-emitter");
var {ViewHelpers} = require("devtools/client/shared/widgets/view-helpers");
var { LocalizationHelper } = require("devtools/shared/l10n");
var { EmulationFront } = require("devtools/shared/fronts/emulation");
loader.lazyImporter(this, "SystemAppProxy",
"resource://gre/modules/SystemAppProxy.jsm");
loader.lazyRequireGetter(this, "DebuggerClient",
"devtools/shared/client/main", true);
loader.lazyRequireGetter(this, "DebuggerServer",
"devtools/server/main", true);
this.EXPORTED_SYMBOLS = ["ResponsiveUIManager"];
const MIN_WIDTH = 50;
const MIN_HEIGHT = 50;
const MAX_WIDTH = 10000;
const MAX_HEIGHT = 10000;
const SLOW_RATIO = 6;
const ROUND_RATIO = 10;
const INPUT_PARSER = /(\d+)[^\d]+(\d+)/;
const SHARED_L10N = new LocalizationHelper("devtools/client/locales/shared.properties");
function debug(msg) {
// dump(`RDM UI: ${msg}\n`);
}
var ActiveTabs = new Map();
var Manager = {
/**
* Check if the a tab is in a responsive mode.
* Leave the responsive mode if active,
* active the responsive mode if not active.
*
* @param aWindow the main window.
* @param aTab the tab targeted.
*/
toggle: function (aWindow, aTab) {
if (this.isActiveForTab(aTab)) {
ActiveTabs.get(aTab).close();
} else {
this.openIfNeeded(aWindow, aTab);
}
},
/**
* Launches the responsive mode.
*
* @param aWindow the main window.
* @param aTab the tab targeted.
* @returns {ResponsiveUI} the instance of ResponsiveUI for the current tab.
*/
openIfNeeded: Task.async(function* (aWindow, aTab) {
let ui;
if (!this.isActiveForTab(aTab)) {
ui = new ResponsiveUI(aWindow, aTab);
yield ui.inited;
} else {
ui = this.getResponsiveUIForTab(aTab);
}
return ui;
}),
/**
* Returns true if responsive view is active for the provided tab.
*
* @param aTab the tab targeted.
*/
isActiveForTab: function (aTab) {
return ActiveTabs.has(aTab);
},
/**
* Return the responsive UI controller for a tab.
*/
getResponsiveUIForTab: function (aTab) {
return ActiveTabs.get(aTab);
},
/**
* Handle gcli commands.
*
* @param aWindow the browser window.
* @param aTab the tab targeted.
* @param aCommand the command name.
* @param aArgs command arguments.
*/
handleGcliCommand: Task.async(function* (aWindow, aTab, aCommand, aArgs) {
switch (aCommand) {
case "resize to":
let ui = yield this.openIfNeeded(aWindow, aTab);
ui.setViewportSize(aArgs);
break;
case "resize on":
this.openIfNeeded(aWindow, aTab);
break;
case "resize off":
if (this.isActiveForTab(aTab)) {
yield ActiveTabs.get(aTab).close();
}
break;
case "resize toggle":
this.toggle(aWindow, aTab);
default:
}
})
};
EventEmitter.decorate(Manager);
// If the new HTML RDM UI is enabled and e10s is enabled by default (e10s is required for
// the new HTML RDM UI to function), delegate the ResponsiveUIManager API over to that
// tool instead. Performing this delegation here allows us to contain the pref check to a
// single place.
if (Services.prefs.getBoolPref("devtools.responsive.html.enabled") &&
Services.appinfo.browserTabsRemoteAutostart) {
let { ResponsiveUIManager } =
require("devtools/client/responsive.html/manager");
this.ResponsiveUIManager = ResponsiveUIManager;
} else {
this.ResponsiveUIManager = Manager;
}
var defaultPresets = [
// Phones
{key: "320x480", width: 320, height: 480}, // iPhone, B2G, with <meta viewport>
{key: "360x640", width: 360, height: 640}, // Android 4, phones, with <meta viewport>
// Tablets
{key: "768x1024", width: 768, height: 1024}, // iPad, with <meta viewport>
{key: "800x1280", width: 800, height: 1280}, // Android 4, Tablet, with <meta viewport>
// Default width for mobile browsers, no <meta viewport>
{key: "980x1280", width: 980, height: 1280},
// Computer
{key: "1280x600", width: 1280, height: 600},
{key: "1920x900", width: 1920, height: 900},
];
function ResponsiveUI(aWindow, aTab)
{
this.mainWindow = aWindow;
this.tab = aTab;
this.mm = this.tab.linkedBrowser.messageManager;
this.tabContainer = aWindow.gBrowser.tabContainer;
this.browser = aTab.linkedBrowser;
this.chromeDoc = aWindow.document;
this.container = aWindow.gBrowser.getBrowserContainer(this.browser);
this.stack = this.container.querySelector(".browserStack");
this._telemetry = new Telemetry();
// Let's bind some callbacks.
this.bound_presetSelected = this.presetSelected.bind(this);
this.bound_handleManualInput = this.handleManualInput.bind(this);
this.bound_addPreset = this.addPreset.bind(this);
this.bound_removePreset = this.removePreset.bind(this);
this.bound_rotate = this.rotate.bind(this);
this.bound_screenshot = () => this.screenshot();
this.bound_touch = this.toggleTouch.bind(this);
this.bound_close = this.close.bind(this);
this.bound_startResizing = this.startResizing.bind(this);
this.bound_stopResizing = this.stopResizing.bind(this);
this.bound_onDrag = this.onDrag.bind(this);
this.bound_changeUA = this.changeUA.bind(this);
this.bound_onContentResize = this.onContentResize.bind(this);
this.mm.addMessageListener("ResponsiveMode:OnContentResize",
this.bound_onContentResize);
// We must be ready to handle window or tab close now that we have saved
// ourselves in ActiveTabs. Otherwise we risk leaking the window.
this.mainWindow.addEventListener("unload", this);
this.tab.addEventListener("TabClose", this);
this.tabContainer.addEventListener("TabSelect", this);
ActiveTabs.set(this.tab, this);
this.inited = this.init();
}
ResponsiveUI.prototype = {
_transitionsEnabled: true,
get transitionsEnabled() {
return this._transitionsEnabled;
},
set transitionsEnabled(aValue) {
this._transitionsEnabled = aValue;
if (aValue && !this._resizing && this.stack.hasAttribute("responsivemode")) {
this.stack.removeAttribute("notransition");
} else if (!aValue) {
this.stack.setAttribute("notransition", "true");
}
},
init: Task.async(function* () {
debug("INIT BEGINS");
let ready = this.waitForMessage("ResponsiveMode:ChildScriptReady");
this.mm.loadFrameScript("resource://devtools/client/responsivedesign/responsivedesign-child.js", true);
yield ready;
let requiresFloatingScrollbars =
!this.mainWindow.matchMedia("(-moz-overlay-scrollbars)").matches;
let started = this.waitForMessage("ResponsiveMode:Start:Done");
debug("SEND START");
this.mm.sendAsyncMessage("ResponsiveMode:Start", {
requiresFloatingScrollbars,
// Tests expect events on resize to yield on various size changes
notifyOnResize: flags.testing,
});
yield started;
// Load Presets
this.loadPresets();
// Setup the UI
this.container.setAttribute("responsivemode", "true");
this.stack.setAttribute("responsivemode", "true");
this.buildUI();
this.checkMenus();
// Rotate the responsive mode if needed
try {
if (Services.prefs.getBoolPref("devtools.responsiveUI.rotate")) {
this.rotate();
}
} catch (e) {}
// Touch events support
this.touchEnableBefore = false;
this.touchEventSimulator = new TouchEventSimulator(this.browser);
yield this.connectToServer();
this.userAgentInput.hidden = false;
// Hook to display promotional Developer Edition doorhanger.
// Only displayed once.
showDoorhanger({
window: this.mainWindow,
type: "deveditionpromo",
anchor: this.chromeDoc.querySelector("#content")
});
// Notify that responsive mode is on.
this._telemetry.toolOpened("responsive");
ResponsiveUIManager.emit("on", { tab: this.tab });
}),
connectToServer: Task.async(function* () {
if (!DebuggerServer.initialized) {
DebuggerServer.init();
DebuggerServer.addBrowserActors();
}
this.client = new DebuggerClient(DebuggerServer.connectPipe());
yield this.client.connect();
let {tab} = yield this.client.getTab();
yield this.client.attachTab(tab.actor);
this.emulationFront = EmulationFront(this.client, tab);
}),
loadPresets: function () {
// Try to load presets from prefs
let presets = defaultPresets;
if (Services.prefs.prefHasUserValue("devtools.responsiveUI.presets")) {
try {
presets = JSON.parse(Services.prefs.getCharPref("devtools.responsiveUI.presets"));
} catch (e) {
// User pref is malformated.
console.error("Could not parse pref `devtools.responsiveUI.presets`: " + e);
}
}
this.customPreset = {key: "custom", custom: true};
if (Array.isArray(presets)) {
this.presets = [this.customPreset].concat(presets);
} else {
console.error("Presets value (devtools.responsiveUI.presets) is malformated.");
this.presets = [this.customPreset];
}
try {
let width = Services.prefs.getIntPref("devtools.responsiveUI.customWidth");
let height = Services.prefs.getIntPref("devtools.responsiveUI.customHeight");
this.customPreset.width = Math.min(MAX_WIDTH, width);
this.customPreset.height = Math.min(MAX_HEIGHT, height);
this.currentPresetKey = Services.prefs.getCharPref("devtools.responsiveUI.currentPreset");
} catch (e) {
// Default size. The first preset (custom) is the one that will be used.
let bbox = this.stack.getBoundingClientRect();
this.customPreset.width = bbox.width - 40; // horizontal padding of the container
this.customPreset.height = bbox.height - 80; // vertical padding + toolbar height
this.currentPresetKey = this.presets[1].key; // most common preset
}
},
/**
* Destroy the nodes. Remove listeners. Reset the style.
*/
close: Task.async(function* () {
debug("CLOSE BEGINS");
if (this.closing) {
debug("ALREADY CLOSING, ABORT");
return;
}
this.closing = true;
// If we're closing very fast (in tests), ensure init has finished.
debug("CLOSE: WAIT ON INITED");
yield this.inited;
debug("CLOSE: INITED DONE");
this.unCheckMenus();
// Reset style of the stack.
debug(`CURRENT SIZE: ${this.stack.getAttribute("style")}`);
let style = "max-width: none;" +
"min-width: 0;" +
"max-height: none;" +
"min-height: 0;";
debug("RESET STACK SIZE");
this.stack.setAttribute("style", style);
// Wait for resize message before stopping in the child when testing,
// but only if we should expect to still get a message.
if (flags.testing && this.tab.linkedBrowser.messageManager) {
yield this.waitForMessage("ResponsiveMode:OnContentResize");
}
if (this.isResizing)
this.stopResizing();
// Remove listeners.
this.menulist.removeEventListener("select", this.bound_presetSelected, true);
this.menulist.removeEventListener("change", this.bound_handleManualInput, true);
this.mainWindow.removeEventListener("unload", this);
this.tab.removeEventListener("TabClose", this);
this.tabContainer.removeEventListener("TabSelect", this);
this.rotatebutton.removeEventListener("command", this.bound_rotate, true);
this.screenshotbutton.removeEventListener("command", this.bound_screenshot, true);
this.closebutton.removeEventListener("command", this.bound_close, true);
this.addbutton.removeEventListener("command", this.bound_addPreset, true);
this.removebutton.removeEventListener("command", this.bound_removePreset, true);
this.touchbutton.removeEventListener("command", this.bound_touch, true);
this.userAgentInput.removeEventListener("blur", this.bound_changeUA, true);
// Removed elements.
this.container.removeChild(this.toolbar);
if (this.bottomToolbar) {
this.bottomToolbar.remove();
delete this.bottomToolbar;
}
this.stack.removeChild(this.resizer);
this.stack.removeChild(this.resizeBarV);
this.stack.removeChild(this.resizeBarH);
this.stack.classList.remove("fxos-mode");
// Unset the responsive mode.
this.container.removeAttribute("responsivemode");
this.stack.removeAttribute("responsivemode");
ActiveTabs.delete(this.tab);
if (this.touchEventSimulator) {
this.touchEventSimulator.stop();
}
yield this.client.close();
this.client = this.emulationFront = null;
this._telemetry.toolClosed("responsive");
if (this.tab.linkedBrowser.messageManager) {
let stopped = this.waitForMessage("ResponsiveMode:Stop:Done");
this.tab.linkedBrowser.messageManager.sendAsyncMessage("ResponsiveMode:Stop");
yield stopped;
}
this.inited = null;
ResponsiveUIManager.emit("off", { tab: this.tab });
}),
waitForMessage(message) {
return new Promise(resolve => {
let listener = () => {
this.mm.removeMessageListener(message, listener);
resolve();
};
this.mm.addMessageListener(message, listener);
});
},
/**
* Emit an event when the content has been resized. Only used in tests.
*/
onContentResize: function (msg) {
ResponsiveUIManager.emit("content-resize", {
tab: this.tab,
width: msg.data.width,
height: msg.data.height,
});
},
/**
* Handle events
*/
handleEvent: function (aEvent) {
switch (aEvent.type) {
case "TabClose":
case "unload":
this.close();
break;
case "TabSelect":
if (this.tab.selected) {
this.checkMenus();
} else if (!this.mainWindow.gBrowser.selectedTab.responsiveUI) {
this.unCheckMenus();
}
break;
}
},
getViewportBrowser() {
return this.browser;
},
/**
* Check the menu items.
*/
checkMenus: function RUI_checkMenus() {
this.chromeDoc.getElementById("menu_responsiveUI").setAttribute("checked", "true");
},
/**
* Uncheck the menu items.
*/
unCheckMenus: function RUI_unCheckMenus() {
let el = this.chromeDoc.getElementById("menu_responsiveUI");
if (el) {
el.setAttribute("checked", "false");
}
},
/**
* Build the toolbar and the resizers.
*
* <vbox class="browserContainer"> From tabbrowser.xml
* <toolbar class="devtools-responsiveui-toolbar">
* <menulist class="devtools-responsiveui-menulist"/> // presets
* <toolbarbutton tabindex="0" class="devtools-responsiveui-toolbarbutton" tooltiptext="rotate"/> // rotate
* <toolbarbutton tabindex="0" class="devtools-responsiveui-toolbarbutton" tooltiptext="screenshot"/> // screenshot
* <toolbarbutton tabindex="0" class="devtools-responsiveui-toolbarbutton" tooltiptext="Leave Responsive Design Mode"/> // close
* </toolbar>
* <stack class="browserStack"> From tabbrowser.xml
* <browser/>
* <box class="devtools-responsiveui-resizehandle" bottom="0" right="0"/>
* <box class="devtools-responsiveui-resizebarV" top="0" right="0"/>
* <box class="devtools-responsiveui-resizebarH" bottom="0" left="0"/>
* // Additional button in FxOS mode:
* <button class="devtools-responsiveui-sleep-button" />
* <vbox class="devtools-responsiveui-volume-buttons">
* <button class="devtools-responsiveui-volume-up-button" />
* <button class="devtools-responsiveui-volume-down-button" />
* </vbox>
* </stack>
* <toolbar class="devtools-responsiveui-hardware-button">
* <toolbarbutton class="devtools-responsiveui-home-button" />
* </toolbar>
* </vbox>
*/
buildUI: function RUI_buildUI() {
// Toolbar
this.toolbar = this.chromeDoc.createElement("toolbar");
this.toolbar.className = "devtools-responsiveui-toolbar";
this.toolbar.setAttribute("fullscreentoolbar", "true");
this.menulist = this.chromeDoc.createElement("menulist");
this.menulist.className = "devtools-responsiveui-menulist";
this.menulist.setAttribute("editable", "true");
this.menulist.addEventListener("select", this.bound_presetSelected, true);
this.menulist.addEventListener("change", this.bound_handleManualInput, true);
this.menuitems = new Map();
let menupopup = this.chromeDoc.createElement("menupopup");
this.registerPresets(menupopup);
this.menulist.appendChild(menupopup);
this.addbutton = this.chromeDoc.createElement("menuitem");
this.addbutton.setAttribute("label", this.strings.GetStringFromName("responsiveUI.addPreset"));
this.addbutton.addEventListener("command", this.bound_addPreset, true);
this.removebutton = this.chromeDoc.createElement("menuitem");
this.removebutton.setAttribute("label", this.strings.GetStringFromName("responsiveUI.removePreset"));
this.removebutton.addEventListener("command", this.bound_removePreset, true);
menupopup.appendChild(this.chromeDoc.createElement("menuseparator"));
menupopup.appendChild(this.addbutton);
menupopup.appendChild(this.removebutton);
this.rotatebutton = this.chromeDoc.createElement("toolbarbutton");
this.rotatebutton.setAttribute("tabindex", "0");
this.rotatebutton.setAttribute("tooltiptext", this.strings.GetStringFromName("responsiveUI.rotate2"));
this.rotatebutton.className = "devtools-responsiveui-toolbarbutton devtools-responsiveui-rotate";
this.rotatebutton.addEventListener("command", this.bound_rotate, true);
this.screenshotbutton = this.chromeDoc.createElement("toolbarbutton");
this.screenshotbutton.setAttribute("tabindex", "0");
this.screenshotbutton.setAttribute("tooltiptext", this.strings.GetStringFromName("responsiveUI.screenshot"));
this.screenshotbutton.className = "devtools-responsiveui-toolbarbutton devtools-responsiveui-screenshot";
this.screenshotbutton.addEventListener("command", this.bound_screenshot, true);
this.closebutton = this.chromeDoc.createElement("toolbarbutton");
this.closebutton.setAttribute("tabindex", "0");
this.closebutton.className = "devtools-responsiveui-toolbarbutton devtools-responsiveui-close";
this.closebutton.setAttribute("tooltiptext", this.strings.GetStringFromName("responsiveUI.close1"));
this.closebutton.addEventListener("command", this.bound_close, true);
this.toolbar.appendChild(this.closebutton);
this.toolbar.appendChild(this.menulist);
this.toolbar.appendChild(this.rotatebutton);
this.touchbutton = this.chromeDoc.createElement("toolbarbutton");
this.touchbutton.setAttribute("tabindex", "0");
this.touchbutton.setAttribute("tooltiptext", this.strings.GetStringFromName("responsiveUI.touch"));
this.touchbutton.className = "devtools-responsiveui-toolbarbutton devtools-responsiveui-touch";
this.touchbutton.addEventListener("command", this.bound_touch, true);
this.toolbar.appendChild(this.touchbutton);
this.toolbar.appendChild(this.screenshotbutton);
this.userAgentInput = this.chromeDoc.createElement("textbox");
this.userAgentInput.className = "devtools-responsiveui-textinput";
this.userAgentInput.setAttribute("placeholder",
this.strings.GetStringFromName("responsiveUI.userAgentPlaceholder"));
this.userAgentInput.addEventListener("blur", this.bound_changeUA, true);
this.userAgentInput.hidden = true;
this.toolbar.appendChild(this.userAgentInput);
// Resizers
let resizerTooltip = this.strings.GetStringFromName("responsiveUI.resizerTooltip");
this.resizer = this.chromeDoc.createElement("box");
this.resizer.className = "devtools-responsiveui-resizehandle";
this.resizer.setAttribute("right", "0");
this.resizer.setAttribute("bottom", "0");
this.resizer.setAttribute("tooltiptext", resizerTooltip);
this.resizer.onmousedown = this.bound_startResizing;
this.resizeBarV = this.chromeDoc.createElement("box");
this.resizeBarV.className = "devtools-responsiveui-resizebarV";
this.resizeBarV.setAttribute("top", "0");
this.resizeBarV.setAttribute("right", "0");
this.resizeBarV.setAttribute("tooltiptext", resizerTooltip);
this.resizeBarV.onmousedown = this.bound_startResizing;
this.resizeBarH = this.chromeDoc.createElement("box");
this.resizeBarH.className = "devtools-responsiveui-resizebarH";
this.resizeBarH.setAttribute("bottom", "0");
this.resizeBarH.setAttribute("left", "0");
this.resizeBarH.setAttribute("tooltiptext", resizerTooltip);
this.resizeBarH.onmousedown = this.bound_startResizing;
this.container.insertBefore(this.toolbar, this.stack);
this.stack.appendChild(this.resizer);
this.stack.appendChild(this.resizeBarV);
this.stack.appendChild(this.resizeBarH);
},
// FxOS custom controls
buildPhoneUI: function () {
this.stack.classList.add("fxos-mode");
let sleepButton = this.chromeDoc.createElement("button");
sleepButton.className = "devtools-responsiveui-sleep-button";
sleepButton.setAttribute("top", 0);
sleepButton.setAttribute("right", 0);
sleepButton.addEventListener("mousedown", () => {
SystemAppProxy.dispatchKeyboardEvent("keydown", {key: "Power"});
});
sleepButton.addEventListener("mouseup", () => {
SystemAppProxy.dispatchKeyboardEvent("keyup", {key: "Power"});
});
this.stack.appendChild(sleepButton);
let volumeButtons = this.chromeDoc.createElement("vbox");
volumeButtons.className = "devtools-responsiveui-volume-buttons";
volumeButtons.setAttribute("top", 0);
volumeButtons.setAttribute("left", 0);
let volumeUp = this.chromeDoc.createElement("button");
volumeUp.className = "devtools-responsiveui-volume-up-button";
volumeUp.addEventListener("mousedown", () => {
SystemAppProxy.dispatchKeyboardEvent("keydown", {key: "AudioVolumeUp"});
});
volumeUp.addEventListener("mouseup", () => {
SystemAppProxy.dispatchKeyboardEvent("keyup", {key: "AudioVolumeUp"});
});
let volumeDown = this.chromeDoc.createElement("button");
volumeDown.className = "devtools-responsiveui-volume-down-button";
volumeDown.addEventListener("mousedown", () => {
SystemAppProxy.dispatchKeyboardEvent("keydown", {key: "AudioVolumeDown"});
});
volumeDown.addEventListener("mouseup", () => {
SystemAppProxy.dispatchKeyboardEvent("keyup", {key: "AudioVolumeDown"});
});
volumeButtons.appendChild(volumeUp);
volumeButtons.appendChild(volumeDown);
this.stack.appendChild(volumeButtons);
let bottomToolbar = this.chromeDoc.createElement("toolbar");
bottomToolbar.className = "devtools-responsiveui-hardware-buttons";
bottomToolbar.setAttribute("align", "center");
bottomToolbar.setAttribute("pack", "center");
let homeButton = this.chromeDoc.createElement("toolbarbutton");
homeButton.className = "devtools-responsiveui-toolbarbutton devtools-responsiveui-home-button";
homeButton.addEventListener("mousedown", () => {
SystemAppProxy.dispatchKeyboardEvent("keydown", {key: "Home"});
});
homeButton.addEventListener("mouseup", () => {
SystemAppProxy.dispatchKeyboardEvent("keyup", {key: "Home"});
});
bottomToolbar.appendChild(homeButton);
this.bottomToolbar = bottomToolbar;
this.container.appendChild(bottomToolbar);
},
/**
* Validate and apply any user input on the editable menulist
*/
handleManualInput: function RUI_handleManualInput() {
let userInput = this.menulist.inputField.value;
let value = INPUT_PARSER.exec(userInput);
let selectedPreset = this.menuitems.get(this.selectedItem);
// In case of an invalide value, we show back the last preset
if (!value || value.length < 3) {
this.setMenuLabel(this.selectedItem, selectedPreset);
return;
}
this.rotateValue = false;
if (!selectedPreset.custom) {
let menuitem = this.customMenuitem;
this.currentPresetKey = this.customPreset.key;
this.menulist.selectedItem = menuitem;
}
let w = this.customPreset.width = parseInt(value[1], 10);
let h = this.customPreset.height = parseInt(value[2], 10);
this.saveCustomSize();
this.setViewportSize({
width: w,
height: h,
});
},
/**
* Build the presets list and append it to the menupopup.
*
* @param aParent menupopup.
*/
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 = SHARED_L10N.getFormatStr("dimensions",
Math.round(aPreset.width), Math.round(aPreset.height));
// .inputField might be not reachable yet (async XBL loading)
if (this.menulist.inputField) {
this.menulist.inputField.value = size;
}
if (aPreset.custom) {
size = this.strings.formatStringFromName("responsiveUI.customResolution", [size], 1);
} else if (aPreset.name != null && aPreset.name !== "") {
size = this.strings.formatStringFromName("responsiveUI.namedResolution", [size, aPreset.name], 2);
}
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.
*/
loadPreset(preset) {
this.setViewportSize(preset);
},
/**
* 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.customNamePromptTitle1");
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
this.menulist.selectedItem = this.selectedItem;
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.setViewportSize({
width: w,
height: 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.setViewportSize({
width: height,
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 filename = aFileName;
if (!filename) {
let date = new Date();
let month = ("0" + (date.getMonth() + 1)).substr(-2, 2);
let day = ("0" + date.getDate()).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);
}
let mm = this.tab.linkedBrowser.messageManager;
let chromeWindow = this.chromeDoc.defaultView;
let doc = chromeWindow.document;
function onScreenshot(aMessage) {
mm.removeMessageListener("ResponsiveMode:RequestScreenshot:Done", onScreenshot);
chromeWindow.saveURL(aMessage.data, filename + ".png", null, true, true, doc.documentURIObject, doc);
}
mm.addMessageListener("ResponsiveMode:RequestScreenshot:Done", onScreenshot);
mm.sendAsyncMessage("ResponsiveMode:RequestScreenshot");
},
/**
* Enable/Disable mouse -> touch events translation.
*/
enableTouch: function RUI_enableTouch() {
this.touchbutton.setAttribute("checked", "true");
return this.touchEventSimulator.start();
},
disableTouch: function RUI_disableTouch() {
this.touchbutton.removeAttribute("checked");
return this.touchEventSimulator.stop();
},
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: Task.async(function* () {
this.hideTouchNotification();
if (this.touchEventSimulator.enabled) {
this.disableTouch();
} else {
let isReloadNeeded = yield 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);
}
}
}),
waitForReload() {
let navigatedDeferred = promise.defer();
let onNavigated = (_, { state }) => {
if (state != "stop") {
return;
}
this.client.removeListener("tabNavigated", onNavigated);
navigatedDeferred.resolve();
};
this.client.addListener("tabNavigated", onNavigated);
return navigatedDeferred.promise;
},
/**
* Change the user agent string
*/
changeUA: Task.async(function* () {
let value = this.userAgentInput.value;
let changed;
if (value) {
changed = yield this.emulationFront.setUserAgentOverride(value);
this.userAgentInput.setAttribute("attention", "true");
} else {
changed = yield this.emulationFront.clearUserAgentOverride();
this.userAgentInput.removeAttribute("attention");
}
if (changed) {
let reloaded = this.waitForReload();
this.tab.linkedBrowser.reload();
yield reloaded;
}
ResponsiveUIManager.emit("userAgentChanged", { tab: this.tab });
}),
/**
* Get the current width and height.
*/
getSize() {
let width = Number(this.stack.style.minWidth.replace("px", ""));
let height = Number(this.stack.style.minHeight.replace("px", ""));
return {
width,
height,
};
},
/**
* Change the size of the viewport.
*/
setViewportSize({ width, height }) {
debug(`SET SIZE TO ${width} x ${height}`);
if (width) {
this.setWidth(width);
}
if (height) {
this.setHeight(height);
}
},
setWidth: function RUI_setWidth(aWidth) {
aWidth = Math.min(Math.max(aWidth, MIN_WIDTH), MAX_WIDTH);
this.stack.style.maxWidth = this.stack.style.minWidth = aWidth + "px";
if (!this.ignoreX)
this.resizeBarH.setAttribute("left", Math.round(aWidth / 2));
let selectedPreset = this.menuitems.get(this.selectedItem);
if (selectedPreset.custom) {
selectedPreset.width = aWidth;
this.setMenuLabel(this.selectedItem, selectedPreset);
}
},
setHeight: function RUI_setHeight(aHeight) {
aHeight = Math.min(Math.max(aHeight, MIN_HEIGHT), MAX_HEIGHT);
this.stack.style.maxHeight = this.stack.style.minHeight = aHeight + "px";
if (!this.ignoreY)
this.resizeBarV.setAttribute("top", Math.round(aHeight / 2));
let selectedPreset = this.menuitems.get(this.selectedItem);
if (selectedPreset.custom) {
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.setViewportSize({ 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));
},
};
loader.lazyGetter(ResponsiveUI.prototype, "strings", function () {
return Services.strings.createBundle("chrome://devtools/locale/responsiveUI.properties");
});
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