Add new needkey event for EME.

Source/core/html/HTMLMediaElement.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 129 matching lines @@
     virtual void pause() OVERRIDE FINAL;
 
     // statistics
     unsigned webkitAudioDecodedByteCount() const;
     unsigned webkitVideoDecodedByteCount() const;
 
     // media source extensions
     void closeMediaSource();
     void durationChanged(double duration);
 
-    // encrypted media extensions
+    // encrypted media extensions (prefixed)

[xhwang, 2014/01/13 18:42:40]

s/prefixed/v0.1b/ ?

[jrummell, 2014/01/13 19:01:32]

Done.

     void webkitGenerateKeyRequest(const String& keySystem, PassRefPtr<Uint8Array> initData, ExceptionState&);
     void webkitGenerateKeyRequest(const String& keySystem, ExceptionState&);
     void webkitAddKey(const String& keySystem, PassRefPtr<Uint8Array> key, PassRefPtr<Uint8Array> initData, const String& sessionId, ExceptionState&);
     void webkitAddKey(const String& keySystem, PassRefPtr<Uint8Array> key, ExceptionState&);
     void webkitCancelKeyRequest(const String& keySystem, const String& sessionId, ExceptionState&);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitkeyadded);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitkeyerror);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitkeymessage);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitneedkey);
 
+    // encrypted media extensions (non-prefixed)

[xhwang, 2014/01/13 18:42:40]

s/non-prefixed/WD/ ?

[jrummell, 2014/01/13 19:01:32]

Done.

     MediaKeys* mediaKeys() const { return m_mediaKeys.get(); }
     void setMediaKeys(MediaKeys*);
+    DEFINE_ATTRIBUTE_EVENT_LISTENER(needkey);
 
     // controls
     bool controls() const;
     void setControls(bool);
     virtual double volume() const OVERRIDE FINAL;
     virtual void setVolume(double, ExceptionState&) OVERRIDE FINAL;
     virtual bool muted() const OVERRIDE FINAL;
     virtual void setMuted(bool) OVERRIDE FINAL;
 
     void togglePlayState();
@@ skipping 177 matching lines @@
     virtual void mediaPlayerDurationChanged() OVERRIDE FINAL;
     virtual void mediaPlayerPlaybackStateChanged() OVERRIDE FINAL;
     virtual void mediaPlayerRequestFullscreen() OVERRIDE FINAL;
     virtual void mediaPlayerRequestSeek(double) OVERRIDE FINAL;
     virtual void mediaPlayerRepaint() OVERRIDE FINAL;
     virtual void mediaPlayerSizeChanged() OVERRIDE FINAL;
 
     virtual void mediaPlayerKeyAdded(const String& keySystem, const String& sessionId) OVERRIDE FINAL;
     virtual void mediaPlayerKeyError(const String& keySystem, const String& sessionId, MediaPlayerClient::MediaKeyErrorCode, unsigned short systemCode) OVERRIDE FINAL;
     virtual void mediaPlayerKeyMessage(const String& keySystem, const String& sessionId, const unsigned char* message, unsigned messageLength, const KURL& defaultURL) OVERRIDE FINAL;
-    virtual bool mediaPlayerKeyNeeded(const String& keySystem, const String& sessionId, const unsigned char* initData, unsigned initDataLength) OVERRIDE FINAL;
-    virtual bool mediaPlayerKeyNeeded(Uint8Array*) OVERRIDE FINAL;
+    virtual bool mediaPlayerKeyNeeded(const String& contentType, const unsigned char* initData, unsigned initDataLength) OVERRIDE FINAL;
 
     virtual CORSMode mediaPlayerCORSMode() const OVERRIDE FINAL;
 
     virtual void mediaPlayerSetWebLayer(blink::WebLayer*) OVERRIDE FINAL;
     virtual void mediaPlayerSetOpaque(bool) OVERRIDE FINAL;
     virtual void mediaPlayerMediaSourceOpened(blink::WebMediaSource*) OVERRIDE FINAL;
 
     void loadTimerFired(Timer<HTMLMediaElement>*);
     void progressEventTimerFired(Timer<HTMLMediaElement>*);
     void playbackProgressTimerFired(Timer<HTMLMediaElement>*);
@@ skipping 213 matching lines @@
 inline bool isHTMLMediaElement(const Node& node)
 {
     return node.isElementNode() && toElement(node).isMediaElement();
 }
 
 DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 } //namespace
 
 #endif