|  | // 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. | 
|  | /** | 
|  | * @unrestricted | 
|  | */ | 
|  | export default class DeviceModeToolbar { | 
|  | /** | 
|  | * @param {!Emulation.DeviceModeModel} model | 
|  | * @param {!Common.Setting} showMediaInspectorSetting | 
|  | * @param {!Common.Setting} showRulersSetting | 
|  | */ | 
|  | constructor(model, showMediaInspectorSetting, showRulersSetting) { | 
|  | this._model = model; | 
|  | this._showMediaInspectorSetting = showMediaInspectorSetting; | 
|  | this._showRulersSetting = showRulersSetting; | 
|  |  | 
|  | this._deviceOutlineSetting = this._model.deviceOutlineSetting(); | 
|  | this._showDeviceScaleFactorSetting = Common.settings.createSetting('emulation.showDeviceScaleFactor', false); | 
|  | this._showDeviceScaleFactorSetting.addChangeListener(this._updateDeviceScaleFactorVisibility, this); | 
|  |  | 
|  | this._showUserAgentTypeSetting = Common.settings.createSetting('emulation.showUserAgentType', false); | 
|  | this._showUserAgentTypeSetting.addChangeListener(this._updateUserAgentTypeVisibility, this); | 
|  |  | 
|  | this._autoAdjustScaleSetting = Common.settings.createSetting('emulation.autoAdjustScale', true); | 
|  |  | 
|  | /** @type {!Map<!Emulation.EmulatedDevice, !Emulation.EmulatedDevice.Mode>} */ | 
|  | this._lastMode = new Map(); | 
|  |  | 
|  | this._element = createElementWithClass('div', '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('', leftContainer); | 
|  | leftToolbar.makeWrappable(); | 
|  | this._fillLeftToolbar(leftToolbar); | 
|  |  | 
|  | const mainToolbar = new UI.Toolbar('', this._element); | 
|  | mainToolbar.makeWrappable(); | 
|  | this._fillMainToolbar(mainToolbar); | 
|  |  | 
|  | const rightContainer = this._element.createChild('div', 'device-mode-toolbar-spacer'); | 
|  | const rightToolbar = new UI.Toolbar('device-mode-toolbar-fixed-size', rightContainer); | 
|  | rightToolbar.makeWrappable(); | 
|  | this._fillRightToolbar(rightToolbar); | 
|  | const modeToolbar = new UI.Toolbar('device-mode-toolbar-fixed-size', rightContainer); | 
|  | modeToolbar.makeWrappable(); | 
|  | this._fillModeToolbar(modeToolbar); | 
|  | rightContainer.createChild('div', 'device-mode-toolbar-spacer'); | 
|  | const optionsToolbar = new UI.Toolbar('device-mode-toolbar-options', rightContainer); | 
|  | optionsToolbar.makeWrappable(); | 
|  | this._fillOptionsToolbar(optionsToolbar); | 
|  |  | 
|  | this._emulatedDevicesList = Emulation.EmulatedDevicesList.instance(); | 
|  | this._emulatedDevicesList.addEventListener( | 
|  | Emulation.EmulatedDevicesList.Events.CustomDevicesUpdated, this._deviceListChanged, this); | 
|  | this._emulatedDevicesList.addEventListener( | 
|  | Emulation.EmulatedDevicesList.Events.StandardDevicesUpdated, this._deviceListChanged, this); | 
|  |  | 
|  | this._persistenceSetting = | 
|  | Common.settings.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); | 
|  | } | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!UI.Toolbar} toolbar | 
|  | */ | 
|  | _fillLeftToolbar(toolbar) { | 
|  | toolbar.appendToolbarItem( | 
|  | this._wrapToolbarItem(createElementWithClass('div', 'device-mode-empty-toolbar-element'))); | 
|  | this._deviceSelectItem = new UI.ToolbarMenuButton(this._appendDeviceMenuItems.bind(this)); | 
|  | this._deviceSelectItem.setGlyph(''); | 
|  | this._deviceSelectItem.turnIntoSelect(95); | 
|  | this._deviceSelectItem.setDarkText(); | 
|  | toolbar.appendToolbarItem(this._deviceSelectItem); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!UI.Toolbar} toolbar | 
|  | */ | 
|  | _fillMainToolbar(toolbar) { | 
|  | const widthInput = UI.createInput('device-mode-size-input', 'text'); | 
|  | widthInput.maxLength = 4; | 
|  | widthInput.title = Common.UIString('Width'); | 
|  | this._updateWidthInput = | 
|  | UI.bindInput(widthInput, this._applyWidth.bind(this), Emulation.DeviceModeModel.widthValidator, true); | 
|  | this._widthInput = widthInput; | 
|  | this._widthItem = this._wrapToolbarItem(widthInput); | 
|  | toolbar.appendToolbarItem(this._widthItem); | 
|  |  | 
|  | const xElement = createElementWithClass('div', 'device-mode-x'); | 
|  | xElement.textContent = '\u00D7'; | 
|  | this._xItem = this._wrapToolbarItem(xElement); | 
|  | toolbar.appendToolbarItem(this._xItem); | 
|  |  | 
|  | const heightInput = UI.createInput('device-mode-size-input', 'text'); | 
|  | heightInput.maxLength = 4; | 
|  | heightInput.title = Common.UIString('Height (leave empty for full)'); | 
|  | this._updateHeightInput = UI.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}; | 
|  | } | 
|  | return Emulation.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 | 
|  | */ | 
|  | _fillRightToolbar(toolbar) { | 
|  | toolbar.appendToolbarItem( | 
|  | this._wrapToolbarItem(createElementWithClass('div', 'device-mode-empty-toolbar-element'))); | 
|  | this._scaleItem = new UI.ToolbarMenuButton(this._appendScaleMenuItems.bind(this)); | 
|  | this._scaleItem.setTitle(Common.UIString('Zoom')); | 
|  | this._scaleItem.setGlyph(''); | 
|  | this._scaleItem.turnIntoSelect(); | 
|  | this._scaleItem.setDarkText(); | 
|  | toolbar.appendToolbarItem(this._scaleItem); | 
|  |  | 
|  | toolbar.appendToolbarItem( | 
|  | this._wrapToolbarItem(createElementWithClass('div', 'device-mode-empty-toolbar-element'))); | 
|  | this._deviceScaleItem = new UI.ToolbarMenuButton(this._appendDeviceScaleMenuItems.bind(this)); | 
|  | this._deviceScaleItem.setVisible(this._showDeviceScaleFactorSetting.get()); | 
|  | this._deviceScaleItem.setTitle(Common.UIString('Device pixel ratio')); | 
|  | this._deviceScaleItem.setGlyph(''); | 
|  | this._deviceScaleItem.turnIntoSelect(); | 
|  | this._deviceScaleItem.setDarkText(); | 
|  | toolbar.appendToolbarItem(this._deviceScaleItem); | 
|  |  | 
|  | toolbar.appendToolbarItem( | 
|  | this._wrapToolbarItem(createElementWithClass('div', 'device-mode-empty-toolbar-element'))); | 
|  | this._uaItem = new UI.ToolbarMenuButton(this._appendUserAgentMenuItems.bind(this)); | 
|  | this._uaItem.setVisible(this._showUserAgentTypeSetting.get()); | 
|  | this._uaItem.setTitle(Common.UIString('Device type')); | 
|  | this._uaItem.setGlyph(''); | 
|  | this._uaItem.turnIntoSelect(); | 
|  | this._uaItem.setDarkText(); | 
|  | toolbar.appendToolbarItem(this._uaItem); | 
|  |  | 
|  | this._throttlingConditionsItem = MobileThrottling.throttlingManager().createMobileThrottlingButton(); | 
|  | toolbar.appendToolbarItem(this._throttlingConditionsItem); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!UI.Toolbar} toolbar | 
|  | */ | 
|  | _fillModeToolbar(toolbar) { | 
|  | toolbar.appendToolbarItem( | 
|  | this._wrapToolbarItem(createElementWithClass('div', 'device-mode-empty-toolbar-element'))); | 
|  | this._modeButton = new UI.ToolbarButton('', 'largeicon-rotate-screen'); | 
|  | this._modeButton.addEventListener(UI.ToolbarButton.Events.Click, this._modeMenuClicked, this); | 
|  | toolbar.appendToolbarItem(this._modeButton); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!UI.Toolbar} toolbar | 
|  | */ | 
|  | _fillOptionsToolbar(toolbar) { | 
|  | toolbar.appendToolbarItem( | 
|  | this._wrapToolbarItem(createElementWithClass('div', 'device-mode-empty-toolbar-element'))); | 
|  | const moreOptionsButton = new UI.ToolbarMenuButton(this._appendOptionsMenuItems.bind(this)); | 
|  | moreOptionsButton.setTitle(Common.UIString('More options')); | 
|  | toolbar.appendToolbarItem(moreOptionsButton); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!UI.ContextMenu} contextMenu | 
|  | */ | 
|  | _appendScaleMenuItems(contextMenu) { | 
|  | if (this._model.type() === Emulation.DeviceModeModel.Type.Device) { | 
|  | contextMenu.footerSection().appendItem( | 
|  | Common.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('50%'), 0.5); | 
|  | boundAppendScaleItem(Common.UIString('75%'), 0.75); | 
|  | boundAppendScaleItem(Common.UIString('100%'), 1); | 
|  | boundAppendScaleItem(Common.UIString('125%'), 1.25); | 
|  | boundAppendScaleItem(Common.UIString('150%'), 1.5); | 
|  |  | 
|  | /** | 
|  | * @param {string} title | 
|  | * @param {number} value | 
|  | * @this {!Emulation.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 | 
|  | */ | 
|  | _appendDeviceScaleMenuItems(contextMenu) { | 
|  | const deviceScaleFactorSetting = this._model.deviceScaleFactorSetting(); | 
|  | const defaultValue = this._model.uaSetting().get() === Emulation.DeviceModeModel.UA.Mobile || | 
|  | this._model.uaSetting().get() === Emulation.DeviceModeModel.UA.MobileNoTouch ? | 
|  | Emulation.DeviceModeModel.defaultMobileScaleFactor : | 
|  | window.devicePixelRatio; | 
|  | appendDeviceScaleFactorItem(contextMenu.headerSection(), Common.UIString('Default: %.1f', defaultValue), 0); | 
|  | appendDeviceScaleFactorItem(contextMenu.defaultSection(), Common.UIString('1'), 1); | 
|  | appendDeviceScaleFactorItem(contextMenu.defaultSection(), Common.UIString('2'), 2); | 
|  | appendDeviceScaleFactorItem(contextMenu.defaultSection(), Common.UIString('3'), 3); | 
|  |  | 
|  | /** | 
|  | * @param {!UI.ContextMenuSection} 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 | 
|  | */ | 
|  | _appendUserAgentMenuItems(contextMenu) { | 
|  | const uaSetting = this._model.uaSetting(); | 
|  | appendUAItem(Emulation.DeviceModeModel.UA.Mobile, Emulation.DeviceModeModel.UA.Mobile); | 
|  | appendUAItem(Emulation.DeviceModeModel.UA.MobileNoTouch, Emulation.DeviceModeModel.UA.MobileNoTouch); | 
|  | appendUAItem(Emulation.DeviceModeModel.UA.Desktop, Emulation.DeviceModeModel.UA.Desktop); | 
|  | appendUAItem(Emulation.DeviceModeModel.UA.DesktopTouch, Emulation.DeviceModeModel.UA.DesktopTouch); | 
|  |  | 
|  | /** | 
|  | * @param {string} title | 
|  | * @param {!Emulation.DeviceModeModel.UA} value | 
|  | */ | 
|  | function appendUAItem(title, value) { | 
|  | contextMenu.defaultSection().appendCheckboxItem( | 
|  | title, uaSetting.set.bind(uaSetting, value), uaSetting.get() === value); | 
|  | } | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!UI.ContextMenu} contextMenu | 
|  | */ | 
|  | _appendOptionsMenuItems(contextMenu) { | 
|  | const model = this._model; | 
|  | appendToggleItem( | 
|  | contextMenu.headerSection(), this._deviceOutlineSetting, Common.UIString('Hide device frame'), | 
|  | Common.UIString('Show device frame'), model.type() !== Emulation.DeviceModeModel.Type.Device); | 
|  | appendToggleItem( | 
|  | contextMenu.headerSection(), this._showMediaInspectorSetting, Common.UIString('Hide media queries'), | 
|  | Common.UIString('Show media queries')); | 
|  | appendToggleItem( | 
|  | contextMenu.headerSection(), this._showRulersSetting, Common.UIString('Hide rulers'), | 
|  | Common.UIString('Show rulers')); | 
|  | appendToggleItem( | 
|  | contextMenu.defaultSection(), this._showDeviceScaleFactorSetting, Common.UIString('Remove device pixel ratio'), | 
|  | Common.UIString('Add device pixel ratio')); | 
|  | appendToggleItem( | 
|  | contextMenu.defaultSection(), this._showUserAgentTypeSetting, Common.UIString('Remove device type'), | 
|  | Common.UIString('Add device type')); | 
|  | contextMenu.appendItemsAtLocation('deviceModeMenu'); | 
|  | contextMenu.footerSection().appendItem(Common.UIString('Reset to defaults'), this._reset.bind(this)); | 
|  | contextMenu.footerSection().appendItem( | 
|  | ls`Close DevTools`, Host.InspectorFrontendHost.closeWindow.bind(Host.InspectorFrontendHost)); | 
|  |  | 
|  | /** | 
|  | * @param {!UI.ContextMenuSection} section | 
|  | * @param {!Common.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() === Emulation.DeviceModeModel.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.ToolbarItem} | 
|  | */ | 
|  | _wrapToolbarItem(element) { | 
|  | const container = createElement('div'); | 
|  | const shadowRoot = UI.createShadowRootWithCoreStyles(container, 'emulation/deviceModeToolbar.css'); | 
|  | shadowRoot.appendChild(element); | 
|  | return new UI.ToolbarItem(container); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!Emulation.EmulatedDevice} device | 
|  | */ | 
|  | _emulateDevice(device) { | 
|  | const scale = this._autoAdjustScaleSetting.get() ? undefined : this._model.scaleSetting().get(); | 
|  | this._model.emulate( | 
|  | Emulation.DeviceModeModel.Type.Device, device, this._lastMode.get(device) || device.modes[0], scale); | 
|  | } | 
|  |  | 
|  | _switchToResponsive() { | 
|  | this._model.emulate(Emulation.DeviceModeModel.Type.Responsive, null, null); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!Array<!Emulation.EmulatedDevice>} devices | 
|  | * @return {!Array<!Emulation.EmulatedDevice>} | 
|  | */ | 
|  | _filterDevices(devices) { | 
|  | devices = devices.filter(function(d) { | 
|  | return d.show(); | 
|  | }); | 
|  | devices.sort(Emulation.EmulatedDevice.deviceComparator); | 
|  | return devices; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @return {!Array<!Emulation.EmulatedDevice>} | 
|  | */ | 
|  | _standardDevices() { | 
|  | return this._filterDevices(this._emulatedDevicesList.standard()); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @return {!Array<!Emulation.EmulatedDevice>} | 
|  | */ | 
|  | _customDevices() { | 
|  | return this._filterDevices(this._emulatedDevicesList.custom()); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @return {!Array<!Emulation.EmulatedDevice>} | 
|  | */ | 
|  | _allDevices() { | 
|  | return this._standardDevices().concat(this._customDevices()); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!UI.ContextMenu} contextMenu | 
|  | */ | 
|  | _appendDeviceMenuItems(contextMenu) { | 
|  | contextMenu.headerSection().appendCheckboxItem( | 
|  | Common.UIString('Responsive'), this._switchToResponsive.bind(this), | 
|  | this._model.type() === Emulation.DeviceModeModel.Type.Responsive, false); | 
|  | appendGroup.call(this, this._standardDevices()); | 
|  | appendGroup.call(this, this._customDevices()); | 
|  | contextMenu.footerSection().appendItem( | 
|  | Common.UIString('Edit\u2026'), this._emulatedDevicesList.revealCustomSetting.bind(this._emulatedDevicesList), | 
|  | false); | 
|  |  | 
|  | /** | 
|  | * @param {!Array<!Emulation.EmulatedDevice>} devices | 
|  | * @this {Emulation.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 {Emulation.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(Emulation.DeviceModeModel.Type.Responsive, null, null); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | _updateDeviceScaleFactorVisibility() { | 
|  | this._deviceScaleItem.setVisible(this._showDeviceScaleFactorSetting.get()); | 
|  | } | 
|  |  | 
|  | _updateUserAgentTypeVisibility() { | 
|  | this._uaItem.setVisible(this._showUserAgentTypeSetting.get()); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!Common.Event} event | 
|  | */ | 
|  | _modeMenuClicked(event) { | 
|  | const device = this._model.device(); | 
|  | const model = this._model; | 
|  | const autoAdjustScaleSetting = this._autoAdjustScaleSetting; | 
|  |  | 
|  | if (model.type() === Emulation.DeviceModeModel.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.modes.length === 2 && device.modes[0].orientation !== device.modes[1].orientation) { | 
|  | const scale = autoAdjustScaleSetting.get() ? undefined : model.scaleSetting().get(); | 
|  | model.emulate( | 
|  | model.type(), model.device(), model.mode() === device.modes[0] ? device.modes[1] : device.modes[0], scale); | 
|  | return; | 
|  | } | 
|  |  | 
|  | const contextMenu = new UI.ContextMenu( | 
|  | /** @type {!Event} */ (event.data), false, this._modeButton.element.totalOffsetLeft(), | 
|  | this._modeButton.element.totalOffsetTop() + this._modeButton.element.offsetHeight); | 
|  | addOrientation(Emulation.EmulatedDevice.Vertical, Common.UIString('Portrait')); | 
|  | addOrientation(Emulation.EmulatedDevice.Horizontal, Common.UIString('Landscape')); | 
|  | contextMenu.show(); | 
|  |  | 
|  | /** | 
|  | * @param {string} orientation | 
|  | * @param {string} title | 
|  | */ | 
|  | function addOrientation(orientation, title) { | 
|  | 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 {!Emulation.EmulatedDevice.Mode} mode | 
|  | * @param {string} title | 
|  | */ | 
|  | function addMode(mode, title) { | 
|  | contextMenu.defaultSection().appendCheckboxItem(title, applyMode.bind(null, mode), model.mode() === mode, false); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * @param {!Emulation.EmulatedDevice.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() !== Emulation.DeviceModeModel.Type.Responsive; | 
|  | this._heightInput.disabled = this._model.type() !== Emulation.DeviceModeModel.Type.Responsive; | 
|  | this._deviceScaleItem.setEnabled(this._model.type() === Emulation.DeviceModeModel.Type.Responsive); | 
|  | this._uaItem.setEnabled(this._model.type() === Emulation.DeviceModeModel.Type.Responsive); | 
|  | if (this._model.type() === Emulation.DeviceModeModel.Type.Responsive) { | 
|  | this._modeButton.setEnabled(true); | 
|  | this._modeButton.setTitle(ls`Rotate`); | 
|  | } else { | 
|  | this._modeButton.setEnabled(false); | 
|  | } | 
|  | } | 
|  |  | 
|  | const size = this._model.appliedDeviceSize(); | 
|  | this._updateHeightInput( | 
|  | this._model.type() === Emulation.DeviceModeModel.Type.Responsive && this._model.isFullHeight() ? | 
|  | '' : | 
|  | String(size.height)); | 
|  | this._updateWidthInput(String(size.width)); | 
|  | this._heightInput.placeholder = size.height; | 
|  |  | 
|  | if (this._model.scale() !== this._cachedScale) { | 
|  | this._scaleItem.setText(Common.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('DPR: %.1f', deviceScale)); | 
|  | this._cachedDeviceScale = deviceScale; | 
|  | } | 
|  |  | 
|  | const uaType = this._model.appliedUserAgentType(); | 
|  | if (uaType !== this._cachedUaType) { | 
|  | this._uaItem.setText(uaType); | 
|  | this._cachedUaType = uaType; | 
|  | } | 
|  |  | 
|  | let deviceItemTitle = Common.UIString('None'); | 
|  | if (this._model.type() === Emulation.DeviceModeModel.Type.Responsive) { | 
|  | deviceItemTitle = Common.UIString('Responsive'); | 
|  | } | 
|  | if (this._model.type() === Emulation.DeviceModeModel.Type.Device) { | 
|  | deviceItemTitle = this._model.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); | 
|  | this._modeButton.setTitle(modeCount === 2 ? Common.UIString('Rotate') : Common.UIString('Screen options')); | 
|  | } | 
|  | this._cachedModelDevice = device; | 
|  | } | 
|  |  | 
|  | if (this._model.type() === Emulation.DeviceModeModel.Type.Device) { | 
|  | this._lastMode.set( | 
|  | /** @type {!Emulation.EmulatedDevice} */ (this._model.device()), | 
|  | /** @type {!Emulation.EmulatedDevice.Mode} */ (this._model.mode())); | 
|  | } | 
|  |  | 
|  | if (this._model.mode() !== this._cachedModelMode && this._model.type() !== Emulation.DeviceModeModel.Type.None) { | 
|  | this._cachedModelMode = this._model.mode(); | 
|  | const value = this._persistenceSetting.get(); | 
|  | if (this._model.device()) { | 
|  | value.device = this._model.device().title; | 
|  | value.orientation = this._model.mode() ? this._model.mode().orientation : ''; | 
|  | value.mode = this._model.mode() ? this._model.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(Emulation.DeviceModeModel.Type.Responsive, null, null); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* Legacy exported object */ | 
|  | self.Emulation = self.Emulation || {}; | 
|  |  | 
|  | /* Legacy exported object */ | 
|  | Emulation = Emulation || {}; | 
|  |  | 
|  | /** | 
|  | * @constructor | 
|  | */ | 
|  | Emulation.DeviceModeToolbar = DeviceModeToolbar; |