Keep auxilliary media objects on the heap always.

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 85 matching lines @@
         LoadMediaResource = 1 << 0,
         LoadTextTrackResource = 1 << 1,
         TextTrackChangesNotification = 1 << 2
     };
     void scheduleDelayedAction(DelayedActionType);
 
     bool hasRemoteRoutes() const { return m_remoteRoutesAvailable; }
     bool isPlayingRemotely() const { return m_playingRemotely; }
 
     // error state
-    PassRefPtrWillBeRawPtr<MediaError> error() const;
+    MediaError* error() const;
 
     // network state
     void setSrc(const AtomicString&);
     const KURL& currentSrc() const { return m_currentSrc; }
 
     enum NetworkState { NETWORK_EMPTY, NETWORK_IDLE, NETWORK_LOADING, NETWORK_NO_SOURCE };
     NetworkState networkState() const;
 
     String preload() const;
     void setPreload(const AtomicString&);
     WebMediaPlayer::Preload preloadType() const;
     WebMediaPlayer::Preload effectivePreloadType() const;
 
-    PassRefPtrWillBeRawPtr<TimeRanges> buffered() const;
+    TimeRanges* buffered() const;
     void load();
     String canPlayType(const String& mimeType, const String& keySystem = String()) const;
 
     // ready state
     enum ReadyState { HAVE_NOTHING, HAVE_METADATA, HAVE_CURRENT_DATA, HAVE_FUTURE_DATA, HAVE_ENOUGH_DATA };
     ReadyState readyState() const;
     bool seeking() const;
 
     // playback state
     double currentTime() const;
     void setCurrentTime(double, ExceptionState&);
     double duration() const;
     bool paused() const;
     double defaultPlaybackRate() const;
     void setDefaultPlaybackRate(double);
     double playbackRate() const;
     void setPlaybackRate(double);
     void updatePlaybackRate();
-    PassRefPtrWillBeRawPtr<TimeRanges> played();
-    PassRefPtrWillBeRawPtr<TimeRanges> seekable() const;
+    TimeRanges* played();
+    TimeRanges* seekable() const;
     bool ended() const;
     bool autoplay() const;
     bool loop() const;
     void setLoop(bool);
     void play();
     void pause();
     void requestRemotePlayback();
     void requestRemotePlaybackControl();
 
     // statistics
@@ skipping 206 matching lines @@
     void startPlayerLoad();
     void setPlayerPreload();
     WebMediaPlayer::LoadType loadType() const;
     void scheduleNextSourceChild();
     void loadNextSourceChild();
     void userCancelledLoad();
     void clearMediaPlayer(int flags);
     void clearMediaPlayerAndAudioSourceProviderClientWithoutLocking();
     bool havePotentialSourceChild();
     void noneSupported();
-    void mediaEngineError(PassRefPtrWillBeRawPtr<MediaError>);
+    void mediaEngineError(MediaError*);
     void cancelPendingEventsAndCallbacks();
     void waitForSourceChange();
     void prepareToPlay();
 
     KURL selectNextSourceChild(ContentType*, String* keySystem, InvalidURLAction);
 
     void mediaLoadingFailed(WebMediaPlayer::NetworkState);
 
     // deferred loading (preload=none)
     bool loadIsDeferred() const;
@@ skipping 66 matching lines @@
     // Sets the selected/enabled tracks if they aren't set before we initially
     // transition to HAVE_METADATA.
     void selectInitialTracksIfNecessary();
 
     void audioTracksTimerFired(Timer<HTMLMediaElement>*);
 
     Timer<HTMLMediaElement> m_loadTimer;
     Timer<HTMLMediaElement> m_progressEventTimer;
     Timer<HTMLMediaElement> m_playbackProgressTimer;
     Timer<HTMLMediaElement> m_audioTracksTimer;
-    RefPtrWillBeMember<TimeRanges> m_playedTimeRanges;
+    PersistentWillBeMember<TimeRanges> m_playedTimeRanges;
     OwnPtrWillBeMember<GenericEventQueue> m_asyncEventQueue;
 
     double m_playbackRate;
     double m_defaultPlaybackRate;
     NetworkState m_networkState;
     ReadyState m_readyState;
     ReadyState m_readyStateMaximum;
     KURL m_currentSrc;
 
-    RefPtrWillBeMember<MediaError> m_error;
+    PersistentWillBeMember<MediaError> m_error;
 
     double m_volume;
     double m_lastSeekTime;
 
     double m_previousProgressTime;
 
     // Cached duration to suppress duplicate events if duration unchanged.
     double m_duration;
 
     // The last time a timeupdate event was sent (wall clock).
@@ skipping 151 matching lines @@
 inline bool isHTMLMediaElement(const HTMLElement& element)
 {
     return isHTMLAudioElement(element) || isHTMLVideoElement(element);
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 } // namespace blink
 
 #endif // HTMLMediaElement_h