[DevTools] Full-size screenshots in device mode.

third_party/WebKit/Source/devtools/front_end/emulation/DeviceModeWrapper.js

 // 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
  */
 Emulation.DeviceModeWrapper = class extends UI.VBox {
   /**
    * @param {!Emulation.InspectedPagePlaceholder} inspectedPagePlaceholder
    */
@@ skipping 17 matching lines @@
    * @return {boolean}
    */
   _captureScreenshot() {
     if (!this._deviceModeView)
       return false;
     this._deviceModeView.captureScreenshot();
     return true;
   }
 
   /**
+   * @return {boolean}
+   */
+  _captureFullSizeScreenshot() {
+    if (!this._deviceModeView)
+      return false;
+    this._deviceModeView.captureFullSizeScreenshot();
+    return true;
+  }
+
+  /**
    * @param {boolean} force
    */
   _update(force) {
     this._toggleDeviceModeAction.setToggled(this._showDeviceModeSetting.get());
     if (!force) {
       var showing = this._deviceModeView && this._deviceModeView.isShowing();
       if (this._showDeviceModeSetting.get() === showing)
         return;
     }
 
@@ skipping 21 matching lines @@
  */
 Emulation.DeviceModeWrapper.ActionDelegate = class {
   /**
    * @override
    * @param {!UI.Context} context
    * @param {string} actionId
    * @return {boolean}
    */
   handleAction(context, actionId) {
     if (Emulation.DeviceModeView._wrapperInstance) {
-      if (actionId === 'emulation.toggle-device-mode') {
-        Emulation.DeviceModeView._wrapperInstance._toggleDeviceMode();
-        return true;
+      switch (actionId) {
+        case 'emulation.capture-screenshot':
+          return Emulation.DeviceModeView._wrapperInstance._captureScreenshot();
+
+        case 'emulation.capture-full-height-screenshot':
+          return Emulation.DeviceModeView._wrapperInstance._captureFullSizeScreenshot();
+
+        case 'emulation.toggle-device-mode':
+          Emulation.DeviceModeView._wrapperInstance._toggleDeviceMode();
+          return true;
       }
-      if (actionId === 'emulation.capture-screenshot')
-        return Emulation.DeviceModeView._wrapperInstance._captureScreenshot();
     }
     return false;
   }
 };