Screen Orientation API: screen.orientation & orientationchange event

public/platform/Platform.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 65 matching lines @@
 class WebMediaStreamCenter;
 class WebMediaStreamCenterClient;
 class WebMessagePortChannel;
 class WebMimeRegistry;
 class WebPluginListBuilder;
 class WebPrescientNetworking;
 class WebPublicSuffixList;
 class WebRTCPeerConnectionHandler;
 class WebRTCPeerConnectionHandlerClient;
 class WebSandboxSupport;
+class WebScreenOrientationListener;
 class WebSocketHandle;
 class WebSocketStreamHandle;
 class WebSpeechSynthesizer;
 class WebSpeechSynthesizerClient;
 class WebStorageNamespace;
 struct WebFloatPoint;
 class WebThemeEngine;
 class WebThread;
 class WebURL;
 class WebURLLoader;
@@ skipping 502 matching lines @@
     // Device Motion / Orientation ----------------------------------------
 
     // Sets a Listener to listen for device motion data updates.
     // If null, the platform stops providing device motion data to the current listener.
     virtual void setDeviceMotionListener(blink::WebDeviceMotionListener*) { }
 
     // Sets a Listener to listen for device orientation data updates.
     // If null, the platform stops proving device orientation data to the current listener.
     virtual void setDeviceOrientationListener(blink::WebDeviceOrientationListener*) { }
 
+    // Screen Orientation -------------------------------------------------
+
+    virtual void setScreenOrientationListener(blink::WebScreenOrientationListener*) { }
+
 
     // Quota -----------------------------------------------------------
 
     // Queries the storage partition's storage usage and quota information.
     // WebStorageQuotaCallbacks::didQueryStorageUsageAndQuota will be called
     // with the current usage and quota information for the partition. When
     // an error occurs WebStorageQuotaCallbacks::didFail is called with an
     // error code.
     virtual void queryStorageUsageAndQuota(
         const WebURL& storagePartition,
         WebStorageQuotaType,
         WebStorageQuotaCallbacks) { }
 
 
     // WebDatabase --------------------------------------------------------
 
     virtual WebDatabaseObserver* databaseObserver() { return 0; }
 
 
 protected:
     virtual ~Platform() { }
 };
 
 } // namespace blink
 
 #endif