[DevTools] Initial implementation of device modes.

Source/devtools/front_end/emulation/OverridesUI.js

Index: Source/devtools/front_end/emulation/OverridesUI.js
diff --git a/Source/devtools/front_end/emulation/OverridesUI.js b/Source/devtools/front_end/emulation/OverridesUI.js
index ce5b88ac9654cd282011b1008cbeec7c0755b053..51570b6aece534fab442231a8502c33e7d298dea 100644
--- a/Source/devtools/front_end/emulation/OverridesUI.js
+++ b/Source/devtools/front_end/emulation/OverridesUI.js
@@ -5,96 +5,241 @@
 WebInspector.OverridesUI = {}
 
 /**
- * @return {!Element}
+ * @constructor
+ * @param {!Element} rotateButton
  */
-WebInspector.OverridesUI.createDeviceSelect = function()
+WebInspector.DeviceSelect = function(rotateButton)
 {
-    var p = createElement("p");
+    this._callback = null;
+    this._rotateButton = rotateButton;
+    this.element = createElement("p");
 
-    var deviceSelectElement = p.createChild("select");
-    deviceSelectElement.addEventListener("change", deviceSelected, false);
+    this._deviceSelectElement = this.element.createChild("select", "device-select");
+    this._deviceSelectElement.addEventListener("change", this._deviceSelected.bind(this), false);
 
-    // This has to be object, not boolean, otherwise its value doesn't update properly.
-    var emulatedSettingChangedMuted = { muted: false };
-    WebInspector.overridesSupport.settings.emulateResolution.addChangeListener(emulatedSettingChanged);
-    WebInspector.overridesSupport.settings.deviceWidth.addChangeListener(emulatedSettingChanged);
-    WebInspector.overridesSupport.settings.deviceHeight.addChangeListener(emulatedSettingChanged);
-    WebInspector.overridesSupport.settings.deviceScaleFactor.addChangeListener(emulatedSettingChanged);
-    WebInspector.overridesSupport.settings.emulateMobile.addChangeListener(emulatedSettingChanged);
-    WebInspector.overridesSupport.settings.emulateTouch.addChangeListener(emulatedSettingChanged);
-    WebInspector.overridesSupport.settings.userAgent.addChangeListener(emulatedSettingChanged);
+    var container = this.element.createChild("div", "mode-container");
+    container.appendChild(this._rotateButton);
+    this._rotateButton.addEventListener("click", this._rotateButtonClicked.bind(this), false);
+    this._rotateButton.title = WebInspector.UIString("Change orientation");
 
-    WebInspector.emulatedDevicesList.addEventListener(WebInspector.EmulatedDevicesList.Events.CustomDevicesUpdated, deviceListChanged);
-    WebInspector.emulatedDevicesList.addEventListener(WebInspector.EmulatedDevicesList.Events.StandardDevicesUpdated, deviceListChanged);
-    deviceListChanged();
+    var modeSelectContainer = container.createChild("span", "mode-select");
+    this._modeSelectElement = modeSelectContainer.createChild("select");
+    this._modeSelectElement.addEventListener("change", this._modeSelected.bind(this), false);
+    this._modeLabelElement = modeSelectContainer.createChild("label");
+    this._modeLabelElement.addEventListener("click", this._rotateButtonClicked.bind(this), false);
+    this._modeLabelElement.title = WebInspector.UIString("Change orientation");
 
-    function deviceSelected()
+    this._emulatedSettingChangedMuted = false;
+
+    WebInspector.overridesSupport.settings.emulateResolution.addChangeListener(this._emulatedSettingChanged, this);
+    WebInspector.overridesSupport.settings.deviceWidth.addChangeListener(this._emulatedSettingChanged, this);
+    WebInspector.overridesSupport.settings.deviceHeight.addChangeListener(this._emulatedSettingChanged, this);
+    WebInspector.overridesSupport.settings.deviceScaleFactor.addChangeListener(this._emulatedSettingChanged, this);
+    WebInspector.overridesSupport.settings.emulateMobile.addChangeListener(this._emulatedSettingChanged, this);
+    WebInspector.overridesSupport.settings.emulateTouch.addChangeListener(this._emulatedSettingChanged, this);
+    WebInspector.overridesSupport.settings.userAgent.addChangeListener(this._emulatedSettingChanged, this);
+
+    WebInspector.emulatedDevicesList.addEventListener(WebInspector.EmulatedDevicesList.Events.CustomDevicesUpdated, this._deviceListChanged, this);
+    WebInspector.emulatedDevicesList.addEventListener(WebInspector.EmulatedDevicesList.Events.StandardDevicesUpdated, this._deviceListChanged, this);
+    this._deviceListChanged();
+}
+
+WebInspector.DeviceSelect.prototype = {
+    /**
+     * @param {function(!WebInspector.EmulatedDevice, !WebInspector.EmulatedDevice.Mode)=} callback
+     */
+    setCallback: function(callback)
     {
-        if (deviceSelectElement.selectedIndex === 0)
-            return;
+        this._callback = callback;
+    },
 
-        var option = deviceSelectElement.options[deviceSelectElement.selectedIndex];
-        emulatedSettingChangedMuted.muted = true;
-        WebInspector.overridesSupport.emulateDevice(option.overridesDevice);
-        emulatedSettingChangedMuted.muted = false;
-    }
+    _deviceListChanged: function()
+    {
+        this._deviceSelectElement.removeChildren();
 
-    function emulatedSettingChanged()
+        var selectDeviceOption = new Option(WebInspector.UIString("<Select model>"), WebInspector.UIString("<Select model>"));
+        selectDeviceOption.device = null;
+        selectDeviceOption.disabled = true;
+        this._deviceSelectElement.appendChild(selectDeviceOption);
+
+        this._addDeviceGroup(WebInspector.UIString("Custom"), WebInspector.emulatedDevicesList.custom());
+        this._addDeviceGroup(WebInspector.UIString("Devices"), WebInspector.emulatedDevicesList.standard());
+        this._emulatedSettingChanged();
+    },
+
+    /**
+     * @param {string} name
+     * @param {!Array.<!WebInspector.EmulatedDevice>} devices
+     */
+    _addDeviceGroup: function(name, devices)
     {
-        if (emulatedSettingChangedMuted.muted)
+        devices = devices.filter(function (d) { return d.show(); });
+        if (!devices.length)
             return;
+        devices.sort(WebInspector.EmulatedDevice.compareByTitle);
+        var groupElement = this._deviceSelectElement.createChild("optgroup");
+        groupElement.label = name;
+        for (var i = 0; i < devices.length; ++i) {
+            var option = new Option(devices[i].title, devices[i].title);
+            option.device = devices[i];
+            option.lastSelectedIndex = 0;
+            groupElement.appendChild(option);
+        }
+    },
 
-        var index = 0;
-        for (var i = 1; i < deviceSelectElement.options.length; ++i) {
-            var option = deviceSelectElement.options[i];
-            if (WebInspector.overridesSupport.isEmulatingDevice(option.overridesDevice)) {
-                index = i;
-                break;
+    _emulatedSettingChanged: function()
+    {
+        if (this._emulatedSettingChangedMuted)
+            return;
+
+        for (var i = 1; i < this._deviceSelectElement.options.length; ++i) {
+            var option = this._deviceSelectElement.options[i];
+            var device = /** @type {!WebInspector.EmulatedDevice} */ (option.device);
+            for (var j = 0; j < device.modes.length; j++) {
+                if (WebInspector.overridesSupport.isEmulatingDevice(device.modeToOverridesDevice(device.modes[j]))) {
+                    this._select(device, device.modes[j]);
+                    return;
+                }
             }
         }
-        deviceSelectElement.selectedIndex = index;
-    }
 
-    function deviceListChanged()
+        this._select(null, null);
+    },
+
+    /**
+     * @param {?WebInspector.EmulatedDevice} device
+     * @param {?WebInspector.EmulatedDevice.Mode} mode
+     */
+    _select: function(device, mode)
     {
-        deviceSelectElement.removeChildren();
+        for (var i = 0; i < this._deviceSelectElement.options.length; i++) {
+            if (this._deviceSelectElement.options[i].device === device)
+                this._deviceSelectElement.selectedIndex = i;
+        }
+        this._updateModeSelect();
+        for (var i = 0; i < this._modeSelectElement.options.length; i++) {
+            if (this._modeSelectElement.options[i].mode === mode)
+                this._modeSelectElement.selectedIndex = i;
+        }
+        this._updateModeControls();
+        this._saveLastSelectedIndex();
+        if (this._callback) {
+            var option = this._modeSelectElement.options[this._modeSelectElement.selectedIndex];
+            this._callback(option.device, option.mode);
+        }
+    },
 
-        var selectDeviceOption = new Option(WebInspector.UIString("<Select model>"), WebInspector.UIString("<Select model>"));
-        selectDeviceOption.device = {title: WebInspector.UIString("<Select model>"), width: 0, height: 0, deviceScaleFactor: 0, userAgent: "", touch: false, mobile: false};
-        selectDeviceOption.disabled = true;
-        deviceSelectElement.appendChild(selectDeviceOption);
-
-        addGroup(WebInspector.UIString("Custom"), WebInspector.emulatedDevicesList.custom(), true);
-        addGroup(WebInspector.UIString("Devices"), WebInspector.emulatedDevicesList.standard());
-
-        /**
-         * @param {string} name
-         * @param {!Array.<!WebInspector.EmulatedDevice>} devices
-         * @param {boolean=} custom
-         */
-        function addGroup(name, devices, custom)
-        {
-            devices = devices.filter(function (d) { return d.show(); });
-            if (!devices.length)
-                return;
-            devices.sort(WebInspector.EmulatedDevice.compareByTitle);
-            var groupElement = deviceSelectElement.createChild("optgroup");
-            groupElement.label = name;
-            for (var i = 0; i < devices.length; ++i) {
-                var option = new Option(devices[i].title, devices[i].title);
-                option.device = devices[i];
-                option.overridesDevice = devices[i].toOverridesDevice();
-                option.custom = custom;
-                groupElement.appendChild(option);
+    _deviceSelected: function()
+    {
+        this._updateModeSelect();
+        this._modeSelected();
+    },
+
+    _updateModeSelect: function()
+    {
+        this._modeSelectElement.removeChildren();
+        var option = this._deviceSelectElement.options[this._deviceSelectElement.selectedIndex];
+        var device = /** @type {!WebInspector.EmulatedDevice} */ (option.device);
+
+        if (this._deviceSelectElement.selectedIndex === 0) {
+            this._addMode(device, null, "");
+        } else if (device.modes.length === 1) {
+            this._addMode(device, device.modes[0], WebInspector.UIString("Default"));
+        } else {
+            this._addOrientation(device, WebInspector.EmulatedDevice.Vertical, WebInspector.UIString("Portrait"));
+            this._addOrientation(device, WebInspector.EmulatedDevice.Horizontal, WebInspector.UIString("Landscape"));
+        }
+        this._updateRotateModes();
+
+        this._modeSelectElement.selectedIndex = option.lastSelectedIndex;
+        this._updateModeControls();
+    },
+
+    /**
+     * @param {!WebInspector.EmulatedDevice} device
+     * @param {string} orientation
+     * @param {string} title
+     */
+    _addOrientation: function(device, orientation, title)
+    {
+        var modes = device.modesForOrientation(orientation);
+        if (!modes.length)
+            return;
+        if (modes.length === 1) {
+            this._addMode(device, modes[0], title);
+        } else {
+            for (var index = 0; index < modes.length; index++)
+                this._addMode(device, modes[index], title + " \u2013 " + modes[index].title);
+        }
+    },
+
+    /**
+     * @param {!WebInspector.EmulatedDevice} device
+     * @param {?WebInspector.EmulatedDevice.Mode} mode
+     * @param {string} title
+     */
+    _addMode: function(device, mode, title)
+    {
+        var option = new Option(title, title);
+        option.mode = mode;
+        option.device = device;
+        this._modeSelectElement.appendChild(option);
+    },
+
+    _updateRotateModes: function()
+    {
+        for (var i = 0; i < this._modeSelectElement.options.length; i++) {
+            var modeI = this._modeSelectElement.options[i].mode;
+            this._modeSelectElement.options[i].rotateIndex = -1;
+            for (var j = 0; j < this._modeSelectElement.options.length; j++) {
+                var modeJ = this._modeSelectElement.options[j].mode;
+                if (modeI && modeJ && modeI.orientation !== modeJ.orientation && modeI.title === modeJ.title)
+                    this._modeSelectElement.options[i].rotateIndex = j;
             }
         }
+    },
 
-        emulatedSettingChanged();
-    }
+    _updateModeControls: function()
+    {
+        this._modeLabelElement.textContent = this._modeSelectElement.options[this._modeSelectElement.selectedIndex].label;
 
-    return p;
+        if (this._modeSelectElement.options.length <= 1) {
+            this._modeSelectElement.classList.toggle("hidden", true);
+            this._modeLabelElement.classList.toggle("hidden", true);
+        } else {
+            var showLabel = this._modeSelectElement.options.length === 2 && this._modeSelectElement.options[0].rotateIndex === 1;
+            this._modeSelectElement.classList.toggle("hidden",  showLabel);
+            this._modeLabelElement.classList.toggle("hidden", !showLabel);
+        }
+
+        this._rotateButton.classList.toggle("hidden", this._modeSelectElement.options[this._modeSelectElement.selectedIndex].rotateIndex === -1);
+    },
+
+    _modeSelected: function()
+    {
+        this._saveLastSelectedIndex();
+        this._updateModeControls();
+        var option = this._modeSelectElement.options[this._modeSelectElement.selectedIndex];
+        if (this._callback)
+            this._callback(option.device, option.mode);
+        this._emulatedSettingChangedMuted = true;
+        WebInspector.overridesSupport.emulateDevice(option.device.modeToOverridesDevice(option.mode));
+        this._emulatedSettingChangedMuted = false;
+    },
+
+    _saveLastSelectedIndex: function()
+    {
+        this._deviceSelectElement.options[this._deviceSelectElement.selectedIndex].lastSelectedIndex = this._modeSelectElement.selectedIndex;
+    },
+
+    _rotateButtonClicked: function()
+    {
+        this._modeSelectElement.selectedIndex = this._modeSelectElement.options[this._modeSelectElement.selectedIndex].rotateIndex;
+        this._modeSelected();
+    }
 }
 
+
 /**
  * @return {{select: !Element, input: !Element}}
  */