Initial implementation of Encrypted Media Extensions in Chrome.

webkit/media/webmediaplayer_impl.h

Index: webkit/media/webmediaplayer_impl.h
diff --git a/webkit/media/webmediaplayer_impl.h b/webkit/media/webmediaplayer_impl.h
index fc803a37211cf8a813d200b45581ae812a9e4539..a9d3eb9b7db4f0255cf5c52edbdd89826e32e617 100644
--- a/webkit/media/webmediaplayer_impl.h
+++ b/webkit/media/webmediaplayer_impl.h
@@ -184,6 +184,23 @@ class WebMediaPlayerImpl
   virtual bool sourceAppend(const unsigned char* data, unsigned length);
   virtual void sourceEndOfStream(EndOfStreamStatus status);
 
+  virtual MediaKeyException generateKeyRequest(
+      const WebKit::WebString& key_system,
+      const unsigned char* init_data,
+      unsigned init_data_length);
+
+  virtual MediaKeyException addKey(const WebKit::WebString& key_system,
+                                   const unsigned char* key,
+                                   unsigned key_length,
+                                   const unsigned char* init_data,
+                                   unsigned init_data_length,
+                                   const WebKit::WebString& session_id);
+
+  virtual MediaKeyException cancelKeyRequest(
+      const WebKit::WebString& key_system,
+      const WebKit::WebString& session_id);
+
+
   // As we are closing the tab or even the browser, |main_loop_| is destroyed
   // even before this object gets destructed, so we need to know when
   // |main_loop_| is being destroyed and we can stop posting repaint task
@@ -221,6 +238,17 @@ class WebMediaPlayerImpl
   // Lets V8 know that player uses extra resources not managed by V8.
   void IncrementExternallyAllocatedMemory();
 
+  void generateKeyRequestTask(const WebKit::WebString& key_system,
+                              const unsigned char* init_data,
+                              unsigned init_data_length);
+
+  void addKeyTask(const WebKit::WebString& key_system,
+                  const unsigned char* key,
+                  unsigned key_length,
+                  const unsigned char* init_data,
+                  unsigned init_data_length,
+                  const WebKit::WebString& session_id);
+
   WebKit::WebFrame* frame_;
 
   // TODO(hclam): get rid of these members and read from the pipeline directly.