chrome-devtools-frontend
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Chrome DevTools UI
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JavaScript
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import * as Common from '../common/common.js';
import * as Host from '../host/host.js';
import * as MobileThrottling from '../mobile_throttling/mobile_throttling.js';
import {ls} from '../platform/platform.js';
import * as Root from '../root/root.js';
import * as UI from '../ui/ui.js';
import {defaultMobileScaleFactor, DeviceModeModel, Type, UA} from './DeviceModeModel.js';
import {EmulatedDevice, EmulatedDevicesList, Events, Horizontal, HorizontalSpanned, Mode, Vertical, VerticalSpanned} from './EmulatedDevices.js'; // eslint-disable-line no-unused-vars
/**
* Even though the emulation panel uses all UI elements, the tooltips are not supported.
* That's because the emulation elements are rendered around the page context, rather
* than in the DevTools panel itself. Therefore, we need to fall back to using the
* built-in tooltip by setting the title attribute on the button's element.
*
* @param {!UI.Toolbar.ToolbarButton} button
* @param {string} title
*/
function setTitleForButton(button, title) {
button.setTitle(title);
button.element.title = title;
}
export class DeviceModeToolbar {
/**
* @param {!DeviceModeModel} model
* @param {!Common.Settings.Setting<boolean>} showMediaInspectorSetting
* @param {!Common.Settings.Setting<boolean>} showRulersSetting
*/
constructor(model, showMediaInspectorSetting, showRulersSetting) {
this._model = model;
const device = model.device();
if (device) {
this._recordDeviceChange(device, null);
}
this._showMediaInspectorSetting = showMediaInspectorSetting;
this._showRulersSetting = showRulersSetting;
this._experimentDualScreenSupport = Root.Runtime.experiments.isEnabled('dualScreenSupport');
this._deviceOutlineSetting = this._model.deviceOutlineSetting();
this._showDeviceScaleFactorSetting =
Common.Settings.Settings.instance().createSetting('emulation.showDeviceScaleFactor', false);
this._showDeviceScaleFactorSetting.addChangeListener(this._updateDeviceScaleFactorVisibility, this);
this._showUserAgentTypeSetting =
Common.Settings.Settings.instance().createSetting('emulation.showUserAgentType', false);
this._showUserAgentTypeSetting.addChangeListener(this._updateUserAgentTypeVisibility, this);
this._autoAdjustScaleSetting = Common.Settings.Settings.instance().createSetting('emulation.autoAdjustScale', true);
/** @type {!Map<!EmulatedDevice, !Mode>} */
this._lastMode = new Map();
this._element = document.createElement('div');
this._element.classList.add('device-mode-toolbar');
const leftContainer = this._element.createChild('div', 'device-mode-toolbar-spacer');
leftContainer.createChild('div', 'device-mode-toolbar-spacer');
const leftToolbar = new UI.Toolbar.Toolbar('', leftContainer);
this._fillLeftToolbar(leftToolbar);
const mainToolbar = new UI.Toolbar.Toolbar('', this._element);
mainToolbar.makeWrappable();
this._fillMainToolbar(mainToolbar);
const rightContainer = this._element.createChild('div', 'device-mode-toolbar-spacer');
const rightToolbar = new UI.Toolbar.Toolbar('device-mode-toolbar-fixed-size', rightContainer);
rightToolbar.makeWrappable();
this._fillRightToolbar(rightToolbar);
const modeToolbar = new UI.Toolbar.Toolbar('device-mode-toolbar-fixed-size', rightContainer);
modeToolbar.makeWrappable();
this._fillModeToolbar(modeToolbar);
rightContainer.createChild('div', 'device-mode-toolbar-spacer');
const optionsToolbar = new UI.Toolbar.Toolbar('device-mode-toolbar-options', rightContainer);
optionsToolbar.makeWrappable();
this._fillOptionsToolbar(optionsToolbar);
this._emulatedDevicesList = EmulatedDevicesList.instance();
this._emulatedDevicesList.addEventListener(Events.CustomDevicesUpdated, this._deviceListChanged, this);
this._emulatedDevicesList.addEventListener(Events.StandardDevicesUpdated, this._deviceListChanged, this);
this._persistenceSetting = Common.Settings.Settings.instance().createSetting(
'emulation.deviceModeValue', {device: '', orientation: '', mode: ''});
this._model.toolbarControlsEnabledSetting().addChangeListener(updateToolbarsEnabled);
updateToolbarsEnabled();
function updateToolbarsEnabled() {
const enabled = model.toolbarControlsEnabledSetting().get();
leftToolbar.setEnabled(enabled);
mainToolbar.setEnabled(enabled);
rightToolbar.setEnabled(enabled);
modeToolbar.setEnabled(enabled);
optionsToolbar.setEnabled(enabled);
}
/** @type {!UI.Toolbar.ToolbarButton} */
this._spanButton;
/** @type {!UI.Toolbar.ToolbarButton} */
this._modeButton;
/** @type {!HTMLInputElement} */
this._widthInput;
/** @type {!HTMLInputElement} */
this._heightInput;
/** @type {!UI.Toolbar.ToolbarMenuButton} */
this._deviceScaleItem;
/** @type {!UI.Toolbar.ToolbarMenuButton} */
this._deviceSelectItem;
/** @type {!UI.Toolbar.ToolbarMenuButton} */
this._scaleItem;
/** @type {!UI.Toolbar.ToolbarMenuButton} */
this._uaItem;
/** @type {?UI.Toolbar.ToolbarToggle} */
this._experimentalButton;
/** @type {?number} */
this._cachedDeviceScale;
/** @type {?string} */
this._cachedUaType;
/** @type {function(string):void} */
this._updateWidthInput;
}
/**
* @param {!EmulatedDevice} device
* @param {?EmulatedDevice} oldDevice
*/
_recordDeviceChange(device, oldDevice) {
if (device !== oldDevice && device && device.isDualScreen) {
// When we start emulating a device, whether we start a new emulation session, or switch to
// a new device, if the device is dual screen, we count this once.
Host.userMetrics.dualScreenDeviceEmulated(Host.UserMetrics.DualScreenDeviceEmulated.DualScreenDeviceSelected);
}
}
/**
* @return {!Element}
*/
_createEmptyToolbarElement() {
const element = document.createElement('div');
element.classList.add('device-mode-empty-toolbar-element');
return element;
}
/**
* @param {!UI.Toolbar.Toolbar} toolbar
*/
_fillLeftToolbar(toolbar) {
toolbar.appendToolbarItem(this._wrapToolbarItem(this._createEmptyToolbarElement()));
this._deviceSelectItem = new UI.Toolbar.ToolbarMenuButton(this._appendDeviceMenuItems.bind(this));
this._deviceSelectItem.setGlyph('');
this._deviceSelectItem.turnIntoSelect(true);
this._deviceSelectItem.setDarkText();
toolbar.appendToolbarItem(this._deviceSelectItem);
}
/**
* @param {!UI.Toolbar.Toolbar} toolbar
*/
_fillMainToolbar(toolbar) {
const widthInput = UI.UIUtils.createInput('device-mode-size-input', 'text');
widthInput.maxLength = 4;
widthInput.title = Common.UIString.UIString('Width');
this._updateWidthInput =
UI.UIUtils.bindInput(widthInput, this._applyWidth.bind(this), DeviceModeModel.widthValidator, true);
this._widthInput = widthInput;
this._widthItem = this._wrapToolbarItem(widthInput);
toolbar.appendToolbarItem(this._widthItem);
const xElement = document.createElement('div');
xElement.classList.add('device-mode-x');
xElement.textContent = '×';
this._xItem = this._wrapToolbarItem(xElement);
toolbar.appendToolbarItem(this._xItem);
const heightInput = UI.UIUtils.createInput('device-mode-size-input', 'text');
heightInput.maxLength = 4;
heightInput.title = Common.UIString.UIString('Height (leave empty for full)');
this._updateHeightInput = UI.UIUtils.bindInput(heightInput, this._applyHeight.bind(this), validateHeight, true);
this._heightInput = heightInput;
this._heightItem = this._wrapToolbarItem(heightInput);
toolbar.appendToolbarItem(this._heightItem);
/**
* @param {string} value
* @return {{valid: boolean, errorMessage: (string|undefined)}}
*/
function validateHeight(value) {
if (!value) {
return {valid: true, errorMessage: undefined};
}
return DeviceModeModel.heightValidator(value);
}
}
/**
* @param {string} value
*/
_applyWidth(value) {
const width = value ? Number(value) : 0;
this._model.setWidthAndScaleToFit(width);
}
/**
* @param {string} value
*/
_applyHeight(value) {
const height = value ? Number(value) : 0;
this._model.setHeightAndScaleToFit(height);
}
/**
* @param {!UI.Toolbar.Toolbar} toolbar
*/
_fillRightToolbar(toolbar) {
toolbar.appendToolbarItem(this._wrapToolbarItem(this._createEmptyToolbarElement()));
this._scaleItem = new UI.Toolbar.ToolbarMenuButton(this._appendScaleMenuItems.bind(this));
setTitleForButton(this._scaleItem, Common.UIString.UIString('Zoom'));
this._scaleItem.setGlyph('');
this._scaleItem.turnIntoSelect();
this._scaleItem.setDarkText();
toolbar.appendToolbarItem(this._scaleItem);
toolbar.appendToolbarItem(this._wrapToolbarItem(this._createEmptyToolbarElement()));
this._deviceScaleItem = new UI.Toolbar.ToolbarMenuButton(this._appendDeviceScaleMenuItems.bind(this));
this._deviceScaleItem.setVisible(this._showDeviceScaleFactorSetting.get());
setTitleForButton(this._deviceScaleItem, Common.UIString.UIString('Device pixel ratio'));
this._deviceScaleItem.setGlyph('');
this._deviceScaleItem.turnIntoSelect();
this._deviceScaleItem.setDarkText();
toolbar.appendToolbarItem(this._deviceScaleItem);
toolbar.appendToolbarItem(this._wrapToolbarItem(this._createEmptyToolbarElement()));
this._uaItem = new UI.Toolbar.ToolbarMenuButton(this._appendUserAgentMenuItems.bind(this));
this._uaItem.setVisible(this._showUserAgentTypeSetting.get());
setTitleForButton(this._uaItem, Common.UIString.UIString('Device type'));
this._uaItem.setGlyph('');
this._uaItem.turnIntoSelect();
this._uaItem.setDarkText();
toolbar.appendToolbarItem(this._uaItem);
this._throttlingConditionsItem =
MobileThrottling.ThrottlingManager.throttlingManager().createMobileThrottlingButton();
toolbar.appendToolbarItem(this._throttlingConditionsItem);
}
/**
* @param {!UI.Toolbar.Toolbar} toolbar
*/
_fillModeToolbar(toolbar) {
toolbar.appendToolbarItem(this._wrapToolbarItem(this._createEmptyToolbarElement()));
this._modeButton = new UI.Toolbar.ToolbarButton('', 'largeicon-rotate-screen');
this._modeButton.addEventListener(UI.Toolbar.ToolbarButton.Events.Click, this._modeMenuClicked, this);
toolbar.appendToolbarItem(this._modeButton);
if (this._experimentDualScreenSupport) {
this._spanButton = new UI.Toolbar.ToolbarButton('', 'largeicon-dual-screen');
this._spanButton.addEventListener(UI.Toolbar.ToolbarButton.Events.Click, this._spanClicked, this);
toolbar.appendToolbarItem(this._spanButton);
this._createExperimentalButton(toolbar);
}
}
/**
* @param {!UI.Toolbar.Toolbar} toolbar
*/
_createExperimentalButton(toolbar) {
toolbar.appendToolbarItem(new UI.Toolbar.ToolbarSeparator(true));
const title = (this._model.webPlatformExperimentalFeaturesEnabled()) ?
Common.UIString.UIString('\"Experimental Web Platform Feature\" flag is enabled. Click to disable it.') :
Common.UIString.UIString('\"Experimental Web Platform Feature\" flag is disabled. Click to enable it.');
this._experimentalButton = new UI.Toolbar.ToolbarToggle(title, 'largeicon-experimental-api');
this._experimentalButton.setToggled(this._model.webPlatformExperimentalFeaturesEnabled());
this._experimentalButton.setEnabled(true);
this._experimentalButton.addEventListener(UI.Toolbar.ToolbarButton.Events.Click, this._experimentalClicked, this);
toolbar.appendToolbarItem(this._experimentalButton);
}
_experimentalClicked() {
Host.InspectorFrontendHost.InspectorFrontendHostInstance.openInNewTab(
'chrome://flags/#enable-experimental-web-platform-features');
}
/**
* @param {!UI.Toolbar.Toolbar} toolbar
*/
_fillOptionsToolbar(toolbar) {
toolbar.appendToolbarItem(this._wrapToolbarItem(this._createEmptyToolbarElement()));
const moreOptionsButton = new UI.Toolbar.ToolbarMenuButton(this._appendOptionsMenuItems.bind(this));
setTitleForButton(moreOptionsButton, Common.UIString.UIString('More options'));
toolbar.appendToolbarItem(moreOptionsButton);
}
/**
* @param {!UI.ContextMenu.ContextMenu} contextMenu
*/
_appendScaleMenuItems(contextMenu) {
if (this._model.type() === Type.Device) {
contextMenu.footerSection().appendItem(
Common.UIString.UIString('Fit to window (%.0f%%)', this._model.fitScale() * 100),
this._onScaleMenuChanged.bind(this, this._model.fitScale()), false);
}
contextMenu.footerSection().appendCheckboxItem(
ls`Auto-adjust zoom`, this._onAutoAdjustScaleChanged.bind(this), this._autoAdjustScaleSetting.get());
const boundAppendScaleItem = appendScaleItem.bind(this);
boundAppendScaleItem(Common.UIString.UIString('50%'), 0.5);
boundAppendScaleItem(Common.UIString.UIString('75%'), 0.75);
boundAppendScaleItem(Common.UIString.UIString('100%'), 1);
boundAppendScaleItem(Common.UIString.UIString('125%'), 1.25);
boundAppendScaleItem(Common.UIString.UIString('150%'), 1.5);
/**
* @param {string} title
* @param {number} value
* @this {!DeviceModeToolbar}
*/
function appendScaleItem(title, value) {
contextMenu.defaultSection().appendCheckboxItem(
title, this._onScaleMenuChanged.bind(this, value), this._model.scaleSetting().get() === value, false);
}
}
/**
* @param {number} value
*/
_onScaleMenuChanged(value) {
this._model.scaleSetting().set(value);
}
_onAutoAdjustScaleChanged() {
this._autoAdjustScaleSetting.set(!this._autoAdjustScaleSetting.get());
}
/**
* @param {!UI.ContextMenu.ContextMenu} contextMenu
*/
_appendDeviceScaleMenuItems(contextMenu) {
const deviceScaleFactorSetting = this._model.deviceScaleFactorSetting();
const defaultValue =
this._model.uaSetting().get() === UA.Mobile || this._model.uaSetting().get() === UA.MobileNoTouch ?
defaultMobileScaleFactor :
window.devicePixelRatio;
appendDeviceScaleFactorItem(
contextMenu.headerSection(), Common.UIString.UIString('Default: %.1f', defaultValue), 0);
appendDeviceScaleFactorItem(contextMenu.defaultSection(), Common.UIString.UIString('1'), 1);
appendDeviceScaleFactorItem(contextMenu.defaultSection(), Common.UIString.UIString('2'), 2);
appendDeviceScaleFactorItem(contextMenu.defaultSection(), Common.UIString.UIString('3'), 3);
/**
* @param {!UI.ContextMenu.Section} section
* @param {string} title
* @param {number} value
*/
function appendDeviceScaleFactorItem(section, title, value) {
section.appendCheckboxItem(
title, deviceScaleFactorSetting.set.bind(deviceScaleFactorSetting, value),
deviceScaleFactorSetting.get() === value);
}
}
/**
* @param {!UI.ContextMenu.ContextMenu} contextMenu
*/
_appendUserAgentMenuItems(contextMenu) {
const uaSetting = this._model.uaSetting();
appendUAItem(UA.Mobile, UA.Mobile);
appendUAItem(UA.MobileNoTouch, UA.MobileNoTouch);
appendUAItem(UA.Desktop, UA.Desktop);
appendUAItem(UA.DesktopTouch, UA.DesktopTouch);
/**
* @param {string} title
* @param {!UA} value
*/
function appendUAItem(title, value) {
contextMenu.defaultSection().appendCheckboxItem(
title, uaSetting.set.bind(uaSetting, value), uaSetting.get() === value);
}
}
/**
* @param {!UI.ContextMenu.ContextMenu} contextMenu
*/
_appendOptionsMenuItems(contextMenu) {
const model = this._model;
appendToggleItem(
contextMenu.headerSection(), this._deviceOutlineSetting, Common.UIString.UIString('Hide device frame'),
Common.UIString.UIString('Show device frame'), model.type() !== Type.Device);
appendToggleItem(
contextMenu.headerSection(), this._showMediaInspectorSetting, Common.UIString.UIString('Hide media queries'),
Common.UIString.UIString('Show media queries'));
appendToggleItem(
contextMenu.headerSection(), this._showRulersSetting, Common.UIString.UIString('Hide rulers'),
Common.UIString.UIString('Show rulers'));
appendToggleItem(
contextMenu.defaultSection(), this._showDeviceScaleFactorSetting,
Common.UIString.UIString('Remove device pixel ratio'), Common.UIString.UIString('Add device pixel ratio'));
appendToggleItem(
contextMenu.defaultSection(), this._showUserAgentTypeSetting, Common.UIString.UIString('Remove device type'),
Common.UIString.UIString('Add device type'));
contextMenu.appendItemsAtLocation('deviceModeMenu');
contextMenu.footerSection().appendItem(Common.UIString.UIString('Reset to defaults'), this._reset.bind(this));
contextMenu.footerSection().appendItem(
ls`Close DevTools`,
Host.InspectorFrontendHost.InspectorFrontendHostInstance.closeWindow.bind(
Host.InspectorFrontendHost.InspectorFrontendHostInstance));
/**
* @param {!UI.ContextMenu.Section} section
* @param {!Common.Settings.Setting<?>} setting
* @param {string} title1
* @param {string} title2
* @param {boolean=} disabled
*/
function appendToggleItem(section, setting, title1, title2, disabled) {
if (typeof disabled === 'undefined') {
disabled = model.type() === Type.None;
}
section.appendItem(setting.get() ? title1 : title2, setting.set.bind(setting, !setting.get()), disabled);
}
}
_reset() {
this._deviceOutlineSetting.set(false);
this._showDeviceScaleFactorSetting.set(false);
this._showUserAgentTypeSetting.set(false);
this._showMediaInspectorSetting.set(false);
this._showRulersSetting.set(false);
this._model.reset();
}
/**
* @param {!Element} element
* @return {!UI.Toolbar.ToolbarItem}
*/
_wrapToolbarItem(element) {
const container = document.createElement('div');
const shadowRoot = UI.Utils.createShadowRootWithCoreStyles(
container, {cssFile: 'emulation/deviceModeToolbar.css', enableLegacyPatching: true, delegatesFocus: undefined});
shadowRoot.appendChild(element);
return new UI.Toolbar.ToolbarItem(container);
}
/**
* @param {!EmulatedDevice} device
*/
_emulateDevice(device) {
const scale = this._autoAdjustScaleSetting.get() ? undefined : this._model.scaleSetting().get();
this._recordDeviceChange(device, this._model.device());
this._model.emulate(Type.Device, device, this._lastMode.get(device) || device.modes[0], scale);
}
_switchToResponsive() {
this._model.emulate(Type.Responsive, null, null);
}
/**
* @param {!Array<!EmulatedDevice>} devices
* @return {!Array<!EmulatedDevice>}
*/
_filterDevices(devices) {
devices = devices.filter(function(d) {
return d.show();
});
devices.sort(EmulatedDevice.deviceComparator);
return devices;
}
/**
* @return {!Array<!EmulatedDevice>}
*/
_standardDevices() {
return this._filterDevices(this._emulatedDevicesList.standard());
}
/**
* @return {!Array<!EmulatedDevice>}
*/
_customDevices() {
return this._filterDevices(this._emulatedDevicesList.custom());
}
/**
* @return {!Array<!EmulatedDevice>}
*/
_allDevices() {
return this._standardDevices().concat(this._customDevices());
}
/**
* @param {!UI.ContextMenu.ContextMenu} contextMenu
*/
_appendDeviceMenuItems(contextMenu) {
contextMenu.headerSection().appendCheckboxItem(
Common.UIString.UIString('Responsive'), this._switchToResponsive.bind(this),
this._model.type() === Type.Responsive, false);
appendGroup.call(this, this._standardDevices());
appendGroup.call(this, this._customDevices());
contextMenu.footerSection().appendItem(
Common.UIString.UIString('Edit…'),
this._emulatedDevicesList.revealCustomSetting.bind(this._emulatedDevicesList), false);
/**
* @param {!Array<!EmulatedDevice>} devices
* @this {DeviceModeToolbar}
*/
function appendGroup(devices) {
if (!devices.length) {
return;
}
const section = contextMenu.section();
for (const device of devices) {
section.appendCheckboxItem(
device.title, this._emulateDevice.bind(this, device), this._model.device() === device, false);
}
}
}
/**
* @this {DeviceModeToolbar}
*/
_deviceListChanged() {
const device = this._model.device();
if (!device) {
return;
}
const devices = this._allDevices();
if (devices.indexOf(device) === -1) {
if (devices.length) {
this._emulateDevice(devices[0]);
} else {
this._model.emulate(Type.Responsive, null, null);
}
} else {
this._emulateDevice(device);
}
}
_updateDeviceScaleFactorVisibility() {
if (this._deviceScaleItem) {
this._deviceScaleItem.setVisible(this._showDeviceScaleFactorSetting.get());
}
}
_updateUserAgentTypeVisibility() {
if (this._uaItem) {
this._uaItem.setVisible(this._showUserAgentTypeSetting.get());
}
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_spanClicked(event) {
const device = this._model.device();
if (!device || !device.isDualScreen) {
return;
}
Host.userMetrics.dualScreenDeviceEmulated(Host.UserMetrics.DualScreenDeviceEmulated.SpanButtonClicked);
const scale = this._autoAdjustScaleSetting.get() ? undefined : this._model.scaleSetting().get();
const mode = this._model.mode();
if (!mode) {
return;
}
const newMode = device.getSpanPartner(mode);
if (!newMode) {
return;
}
this._model.emulate(this._model.type(), device, newMode, scale);
return;
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_modeMenuClicked(event) {
const device = this._model.device();
const model = this._model;
const autoAdjustScaleSetting = this._autoAdjustScaleSetting;
if (model.type() === Type.Responsive) {
const appliedSize = model.appliedDeviceSize();
if (autoAdjustScaleSetting.get()) {
model.setSizeAndScaleToFit(appliedSize.height, appliedSize.width);
} else {
model.setWidth(appliedSize.height);
model.setHeight(appliedSize.width);
}
return;
}
if (!device) {
return;
}
if ((device.isDualScreen || device.modes.length === 2) &&
device.modes[0].orientation !== device.modes[1].orientation) {
const scale = autoAdjustScaleSetting.get() ? undefined : model.scaleSetting().get();
const mode = model.mode();
if (!mode) {
return;
}
const rotationPartner = device.getRotationPartner(mode);
if (!rotationPartner) {
return;
}
model.emulate(model.type(), model.device(), rotationPartner, scale);
return;
}
if (!this._modeButton) {
return;
}
const contextMenu = new UI.ContextMenu.ContextMenu(
/** @type {!Event} */ (event.data), false, this._modeButton.element.totalOffsetLeft(),
this._modeButton.element.totalOffsetTop() +
/** @type {!HTMLElement} */ (this._modeButton.element).offsetHeight);
addOrientation(Vertical, Common.UIString.UIString('Portrait'));
addOrientation(Horizontal, Common.UIString.UIString('Landscape'));
contextMenu.show();
/**
* @param {string} orientation
* @param {string} title
*/
function addOrientation(orientation, title) {
if (!device) {
return;
}
const modes = device.modesForOrientation(orientation);
if (!modes.length) {
return;
}
if (modes.length === 1) {
addMode(modes[0], title);
} else {
for (let index = 0; index < modes.length; index++) {
addMode(modes[index], title + ' \u2013 ' + modes[index].title);
}
}
}
/**
* @param {!Mode} mode
* @param {string} title
*/
function addMode(mode, title) {
contextMenu.defaultSection().appendCheckboxItem(title, applyMode.bind(null, mode), model.mode() === mode, false);
}
/**
* @param {!Mode} mode
*/
function applyMode(mode) {
const scale = autoAdjustScaleSetting.get() ? undefined : model.scaleSetting().get();
model.emulate(model.type(), model.device(), mode, scale);
}
}
/**
* @return {!Element}
*/
element() {
return this._element;
}
update() {
if (this._model.type() !== this._cachedModelType) {
this._cachedModelType = this._model.type();
this._widthInput.disabled = this._model.type() !== Type.Responsive;
this._heightInput.disabled = this._model.type() !== Type.Responsive;
this._deviceScaleItem.setEnabled(this._model.type() === Type.Responsive);
this._uaItem.setEnabled(this._model.type() === Type.Responsive);
if (this._model.type() === Type.Responsive) {
this._modeButton.setEnabled(true);
setTitleForButton(this._modeButton, ls`Rotate`);
} else {
this._modeButton.setEnabled(false);
}
}
const size = this._model.appliedDeviceSize();
if (this._updateHeightInput) {
this._updateHeightInput(
this._model.type() === Type.Responsive && this._model.isFullHeight() ? '' : String(size.height));
}
this._updateWidthInput(String(size.width));
this._heightInput.placeholder = String(size.height);
if (this._model.scale() !== this._cachedScale) {
this._scaleItem.setText(Common.UIString.UIString('%.0f%%', this._model.scale() * 100));
this._cachedScale = this._model.scale();
}
const deviceScale = this._model.appliedDeviceScaleFactor();
if (deviceScale !== this._cachedDeviceScale) {
this._deviceScaleItem.setText(Common.UIString.UIString('DPR: %.1f', deviceScale));
this._cachedDeviceScale = deviceScale;
}
const uaType = this._model.appliedUserAgentType();
if (uaType !== this._cachedUaType) {
this._uaItem.setText(uaType);
this._cachedUaType = uaType;
}
/** @type {string} */
let deviceItemTitle = Common.UIString.UIString('None');
if (this._model.type() === Type.Responsive) {
deviceItemTitle = Common.UIString.UIString('Responsive');
}
const device = this._model.device();
if (this._model.type() === Type.Device && device) {
deviceItemTitle = device.title;
}
this._deviceSelectItem.setText(deviceItemTitle);
if (this._model.device() !== this._cachedModelDevice) {
const device = this._model.device();
if (device) {
const modeCount = device ? device.modes.length : 0;
this._modeButton.setEnabled(modeCount >= 2);
setTitleForButton(
this._modeButton,
modeCount === 2 ? Common.UIString.UIString('Rotate') :
Common.UIString.UIString('Screen orientation options'));
}
this._cachedModelDevice = device;
}
if (this._experimentDualScreenSupport && this._experimentalButton) {
const device = this._model.device();
if (device && device.isDualScreen) {
this._spanButton.setVisible(true);
this._experimentalButton.setVisible(true);
} else {
this._spanButton.setVisible(false);
this._experimentalButton.setVisible(false);
}
setTitleForButton(this._spanButton, Common.UIString.UIString('Toggle dual-screen mode'));
}
if (this._model.type() === Type.Device) {
this._lastMode.set(
/** @type {!EmulatedDevice} */ (this._model.device()),
/** @type {!Mode} */ (this._model.mode()));
}
if (this._model.mode() !== this._cachedModelMode && this._model.type() !== Type.None) {
this._cachedModelMode = this._model.mode();
const value = this._persistenceSetting.get();
const device = this._model.device();
if (device) {
value.device = device.title;
const mode = this._model.mode();
value.orientation = mode ? mode.orientation : '';
value.mode = mode ? mode.title : '';
} else {
value.device = '';
value.orientation = '';
value.mode = '';
}
this._persistenceSetting.set(value);
}
}
restore() {
for (const device of this._allDevices()) {
if (device.title === this._persistenceSetting.get().device) {
for (const mode of device.modes) {
if (mode.orientation === this._persistenceSetting.get().orientation &&
mode.title === this._persistenceSetting.get().mode) {
this._lastMode.set(device, mode);
this._emulateDevice(device);
return;
}
}
}
}
this._model.emulate(Type.Responsive, null, null);
}
}