Ability to block <audio> and <video> media.

Source/core/page/Settings.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2011, 2012 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 108 matching lines @@
     , m_textAutosizingEnabled(true)
 #else
     , m_textAutosizingEnabled(false)
 #endif
     , m_useWideViewport(true)
     , m_loadWithOverviewMode(true)
     SETTINGS_INITIALIZER_LIST
     , m_isJavaEnabled(false)
     , m_loadsImagesAutomatically(false)
     , m_areImagesEnabled(true)
+    , m_isMediaLoadingEnabled(true)
     , m_arePluginsEnabled(false)
     , m_isScriptEnabled(false)
     , m_dnsPrefetchingEnabled(false)
     , m_touchEventEmulationEnabled(false)
     , m_openGLMultisamplingEnabled(false)
     , m_viewportEnabled(false)
     , m_setImageLoadingSettingsTimer(this, &Settings::imageLoadingSettingsTimerFired)
     , m_compositorDrivenAcceleratedScrollingEnabled(false)
 {
     m_page = page; // Page is not yet fully initialized wen constructing Settings, so keeping m_page null over initializeDefaultFontFamilies() call.
@@ skipping 183 matching lines @@
 }
 
 void Settings::setImagesEnabled(bool areImagesEnabled)
 {
     m_areImagesEnabled = areImagesEnabled;
 
     // See comment in setLoadsImagesAutomatically.
     m_setImageLoadingSettingsTimer.startOneShot(0);
 }
 
+void Settings::setMediaLoadingEnabled(bool isMediaLoadingEnabled)
+{
+    m_isMediaLoadingEnabled = isMediaLoadingEnabled;
+}
+
 void Settings::setPluginsEnabled(bool arePluginsEnabled)
 {
     m_arePluginsEnabled = arePluginsEnabled;
 }
 
 void Settings::setUserStyleSheetLocation(const KURL& userStyleSheetLocation)
 {
     if (m_userStyleSheetLocation == userStyleSheetLocation)
         return;
 
@@ skipping 39 matching lines @@
 {
     if (m_viewportEnabled == enabled)
         return;
 
     m_viewportEnabled = enabled;
     if (m_page->mainFrame())
         m_page->mainFrame()->document()->updateViewportDescription();
 }
 
 } // namespace WebCore