Remove the dependency on encryptedmedia from HTMLMediaElement.

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 40 matching lines @@
 #endif
 class ContentType;
 class Event;
 class ExceptionState;
 class HTMLSourceElement;
 class HTMLTrackElement;
 class KURL;
 class MediaController;
 class MediaControls;
 class MediaError;
-class MediaKeys;
 class HTMLMediaSource;
 class TextTrackList;
 class TimeRanges;
 class URLRegistry;
 
 typedef PODIntervalTree<double, TextTrackCue*> CueIntervalTree;
 typedef CueIntervalTree::IntervalType CueInterval;
 typedef Vector<CueInterval> CueList;
 
 // FIXME: The inheritance from MediaPlayerClient here should be private inheritance.
 // But it can't be until the Chromium WebMediaPlayerClientImpl class is fixed so it
 // no longer depends on typecasting a MediaPlayerClient to an HTMLMediaElement.
 
-class HTMLMediaElement : public HTMLElement, public MediaPlayerClient, public ActiveDOMObject, public MediaControllerInterface
+class HTMLMediaElement : public Supplementable<HTMLMediaElement>, public HTMLElement, public MediaPlayerClient, public ActiveDOMObject, public MediaControllerInterface
     , private TextTrackClient
 {
 public:
     static blink::WebMimeRegistry::SupportsType supportsType(const ContentType&, const String& keySystem = String());
 
     static void setMediaStreamRegistry(URLRegistry*);
     static bool isMediaStreamURL(const String& url);
 
     MediaPlayer* player() const { return m_player.get(); }
 
@@ skipping 56 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 (v0.1b)
-    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 (WD)
-    MediaKeys* mediaKeys() const { return m_mediaKeys.get(); }
-    void setMediaKeys(MediaKeys*, ExceptionState&);
-    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;
 
     virtual void beginScrubbing() OVERRIDE FINAL;
     virtual void endScrubbing() OVERRIDE FINAL;
@@ skipping 94 matching lines @@
 
     AudioSourceProvider* audioSourceProvider();
 #endif
 
     enum InvalidURLAction { DoNothing, Complain };
     bool isSafeToLoadURL(const KURL&, InvalidURLAction);
 
     MediaController* controller() const;
     void setController(PassRefPtr<MediaController>); // Resets the MediaGroup and sets the MediaController.
 
+    void scheduleEvent(PassRefPtr<Event>);
+
 protected:
     HTMLMediaElement(const QualifiedName&, Document&);
     virtual ~HTMLMediaElement();
 
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void finishParsingChildren() OVERRIDE FINAL;
     virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
     virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
 
     virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE;
@@ skipping 54 matching lines @@
     virtual void mediaPlayerNetworkStateChanged() OVERRIDE FINAL;
     virtual void mediaPlayerReadyStateChanged() OVERRIDE FINAL;
     virtual void mediaPlayerTimeChanged() OVERRIDE FINAL;
     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& 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>*);
     void startPlaybackProgressTimer();
@@ skipping 69 matching lines @@
 
     void removeBehaviorsRestrictionsAfterFirstUserGesture();
 
     const AtomicString& mediaGroup() const;
     void setMediaGroup(const AtomicString&);
     void updateMediaController();
     bool isBlocked() const;
     bool isBlockedOnMediaController() const;
     bool isAutoplaying() const { return m_autoplaying; }
 
-    // Currently we have both EME v0.1b and EME WD implemented in media element.
-    // But we do not want to support both at the same time. The one used first
-    // will be supported. Use |m_emeMode| to track this selection.
-    // FIXME: Remove EmeMode once EME v0.1b support is removed. See crbug.com/249976.
-    enum EmeMode { EmeModeNotSelected, EmeModePrefixed, EmeModeUnprefixed };
-
-    // check (and set if necessary) the encrypted media extensions (EME) mode
-    // (v0.1b or WD). Returns whether the mode is allowed and successfully set.
-    bool setEmeMode(EmeMode, ExceptionState&);
-
-    blink::WebContentDecryptionModule* contentDecryptionModule();
-    void setMediaKeysInternal(MediaKeys*);
-
     Timer<HTMLMediaElement> m_loadTimer;
     Timer<HTMLMediaElement> m_progressEventTimer;
     Timer<HTMLMediaElement> m_playbackProgressTimer;
     RefPtr<TimeRanges> m_playedTimeRanges;
     OwnPtr<GenericEventQueue> m_asyncEventQueue;
 
     double m_playbackRate;
     double m_defaultPlaybackRate;
     NetworkState m_networkState;
     ReadyState m_readyState;
@@ skipping 85 matching lines @@
     // The value is set just after the MediaElementAudioSourceNode is created.
     // The value is cleared in MediaElementAudioSourceNode::~MediaElementAudioSourceNode().
     MediaElementAudioSourceNode* m_audioSourceNode;
 #endif
 
     friend class MediaController;
     RefPtr<MediaController> m_mediaController;
 
     friend class TrackDisplayUpdateScope;
 
-    EmeMode m_emeMode;
-
-    RefPtrWillBePersistent<MediaKeys> m_mediaKeys;
-
     static URLRegistry* s_mediaStreamRegistry;
 };
 
 #ifndef NDEBUG
 // Template specializations required by PodIntervalTree in debug mode.
 template <>
 struct ValueToString<double> {
     static String string(const double value)
     {
         return String::number(value);
@@ skipping 12 matching lines @@
 inline bool isHTMLMediaElement(const Node& node)
 {
     return node.isElementNode() && toElement(node).isMediaElement();
 }
 
 DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 } //namespace
 
 #endif