Remove the user gesture restriction for HTMLMediaElement::load()

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 282 matching lines @@
     DisplayMode displayMode() const { return m_displayMode; }
     virtual void setDisplayMode(DisplayMode mode) { m_displayMode = mode; }
 
     virtual bool isMediaElement() const OVERRIDE FINAL { return true; }
 
     void setControllerInternal(PassRefPtr<MediaController>);
 
     // Restrictions to change default behaviors.
     enum BehaviorRestrictionFlags {
         NoRestrictions = 0,
-        RequireUserGestureForLoadRestriction = 1 << 0,
-        RequireUserGestureForPlayRestriction = 1 << 1,
-        RequireUserGestureForFullscreenRestriction = 1 << 2,
-        RequirePageConsentToLoadMediaRestriction = 1 << 3,
+        RequireUserGestureForPlayRestriction = 1 << 0,
+        RequireUserGestureForFullscreenRestriction = 1 << 1,
+        RequirePageConsentToLoadMediaRestriction = 1 << 2,
     };
     typedef unsigned BehaviorRestrictions;
 
-    bool userGestureRequiredForLoad() const { return m_restrictions & RequireUserGestureForLoadRestriction; }
     bool userGestureRequiredForPlay() const { return m_restrictions & RequireUserGestureForPlayRestriction; }
     bool userGestureRequiredForFullscreen() const { return m_restrictions & RequireUserGestureForFullscreenRestriction; }
     bool pageConsentRequiredForLoad() const { return m_restrictions & RequirePageConsentToLoadMediaRestriction; }
 
     void addBehaviorRestriction(BehaviorRestrictions restriction) { m_restrictions |= restriction; }
     void removeBehaviorRestriction(BehaviorRestrictions restriction) { m_restrictions &= ~restriction; }
 
     bool ignoreTrackDisplayUpdateRequests() const { return m_ignoreTrackDisplayUpdate > 0; }
     void beginIgnoringTrackDisplayUpdateRequests();
     void endIgnoringTrackDisplayUpdateRequests();
@@ skipping 55 matching lines @@
 
     void seek(double time, ExceptionState&);
     void finishSeek();
     void checkIfSeekNeeded();
     void addPlayedRange(double start, double end);
 
     void scheduleTimeupdateEvent(bool periodicEvent);
     void scheduleEvent(const AtomicString& eventName);
 
     // loading
+    void prepareForLoad();
+    void loadInternal();
     void selectMediaResource();
     void loadResource(const KURL&, ContentType&, const String& keySystem);
     void scheduleNextSourceChild();
     void loadNextSourceChild();
     void userCancelledLoad();
     void clearMediaPlayer(int flags);
     void clearMediaPlayerAndAudioSourceProviderClient();
     bool havePotentialSourceChild();
     void noneSupported();
     void mediaEngineError(PassRefPtr<MediaError> err);
     void cancelPendingEventsAndCallbacks();
     void waitForSourceChange();
     void prepareToPlay();
 
     KURL selectNextSourceChild(ContentType*, String* keySystem, InvalidURLAction);
 
     void mediaLoadingFailed(MediaPlayer::NetworkState);
 
     void updateActiveTextTrackCues(double);
     HTMLTrackElement* showingTrackWithSameKind(HTMLTrackElement*) const;
 
     void markCaptionAndSubtitleTracksAsUnconfigured();
 
-    // These "internal" functions do not check user gesture restrictions.
-    void loadInternal();
+    // This does not check user gesture restrictions.
     void playInternal();
 
-    void prepareForLoad();
     void allowVideoRendering();
 
     void updateVolume();
     void updatePlayState();
     bool potentiallyPlaying() const;
     bool endedPlayback() const;
     bool stoppedDueToErrors() const;
     bool pausedForUserInteraction() const;
     bool couldPlayIfEnoughData() const;
 
@@ skipping 109 matching lines @@
     // data has not been loaded since sending a "stalled" event
     bool m_sentStalledEvent : 1;
 
     // time has not changed since sending an "ended" event
     bool m_sentEndEvent : 1;
 
     bool m_pausedInternal : 1;
 
     bool m_closedCaptionsVisible : 1;
 
-    bool m_loadInitiatedByUserGesture : 1;
     bool m_completelyLoaded : 1;
     bool m_havePreparedToPlay : 1;
 
     bool m_tracksAreReady : 1;
     bool m_haveVisibleTextTrack : 1;
     bool m_processingPreferenceChange : 1;
     double m_lastTextTrackUpdateTime;
 
     RefPtr<TextTrackList> m_textTracks;
     Vector<RefPtr<TextTrack> > m_textTracksWhenResourceSelectionBegan;
@@ skipping 44 matching lines @@
 inline bool isHTMLMediaElement(const Node& node)
 {
     return node.isElementNode() && toElement(node).isMediaElement();
 }
 
 DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 } //namespace
 
 #endif