Added a new runtime setting for RequireUserGestureForFullscreenRestriction.

Source/core/html/HTMLMediaElement.cpp

 /*
  * 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 240 matching lines @@
     , m_networkState(NETWORK_EMPTY)
     , m_readyState(HAVE_NOTHING)
     , m_readyStateMaximum(HAVE_NOTHING)
     , m_volume(1.0f)
     , m_lastSeekTime(0)
     , m_previousProgressTime(numeric_limits<double>::max())
     , m_duration(numeric_limits<double>::quiet_NaN())
     , m_lastTimeUpdateEventWallTime(0)
     , m_lastTimeUpdateEventMovieTime(numeric_limits<double>::max())
     , m_loadState(WaitingForSource)
-    , m_restrictions(RequireUserGestureForFullscreenRestriction | RequirePageConsentToLoadMediaRestriction)
+    , m_restrictions(RequirePageConsentToLoadMediaRestriction)
     , m_preload(MediaPlayer::Auto)
     , m_displayMode(Unknown)
     , m_cachedTime(MediaPlayer::invalidTime())
     , m_cachedTimeWallClockUpdateTime(0)
     , m_minimumWallClockTimeToCacheMediaTime(0)
     , m_fragmentStartTime(MediaPlayer::invalidTime())
     , m_fragmentEndTime(MediaPlayer::invalidTime())
     , m_pendingActionFlags(0)
     , m_playing(false)
     , m_shouldDelayLoadEvent(false)
@@ skipping 21 matching lines @@
     , m_ignoreTrackDisplayUpdate(0)
 #if ENABLE(WEB_AUDIO)
     , m_audioSourceNode(0)
 #endif
 {
     ASSERT(RuntimeEnabledFeatures::mediaEnabled());
 
     LOG(Media, "HTMLMediaElement::HTMLMediaElement");
     ScriptWrappable::init(this);
 
-    if (document.settings() && document.settings()->mediaPlaybackRequiresUserGesture()) {
-        addBehaviorRestriction(RequireUserGestureForRateChangeRestriction);
-        addBehaviorRestriction(RequireUserGestureForLoadRestriction);
+    if (document.settings()) {
+        if (document.settings()->mediaPlaybackRequiresUserGesture()) {
+            addBehaviorRestriction(RequireUserGestureForRateChangeRestriction);
+            addBehaviorRestriction(RequireUserGestureForLoadRestriction);
+        }
+        if (document.settings()->mediaFullscreenRequiresUserGesture()) {
+            addBehaviorRestriction(RequireUserGestureForFullscreenRestriction);
+        }
     }
 
     setHasCustomStyleCallbacks();
     addElementToDocumentMap(this, &document);
 
 }
 
 HTMLMediaElement::~HTMLMediaElement()
 {
     LOG(Media, "HTMLMediaElement::~HTMLMediaElement");
@@ skipping 3666 matching lines @@
 {
     m_restrictions = NoRestrictions;
 }
 
 void HTMLMediaElement::mediaPlayerScheduleLayerUpdate()
 {
     scheduleLayerUpdate();
 }
 
 }