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

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 23 matching lines @@
 #include "bindings/v8/ScriptController.h"
 #include "bindings/v8/ScriptEventListener.h"
 #include "core/css/MediaList.h"
 #include "core/css/MediaQueryEvaluator.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/FullscreenElementStack.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/events/Event.h"
 #include "core/events/ThreadLocalEventNames.h"
+#include "core/frame/ContentSecurityPolicy.h"
+#include "core/frame/Frame.h"
 #include "core/html/HTMLMediaSource.h"
 #include "core/html/HTMLSourceElement.h"
 #include "core/html/HTMLTrackElement.h"
 #include "core/html/MediaController.h"
 #include "core/html/MediaError.h"
 #include "core/html/MediaFragmentURIParser.h"
 #include "core/html/MediaKeyError.h"
 #include "core/html/MediaKeyEvent.h"
 #include "core/html/TimeRanges.h"
 #include "core/html/shadow/MediaControls.h"
 #include "core/html/track/InbandTextTrack.h"
 #include "core/html/track/TextTrackCueList.h"
 #include "core/html/track/TextTrackList.h"
 #include "core/loader/FrameLoader.h"
-#include "core/frame/ContentSecurityPolicy.h"
-#include "core/frame/Frame.h"
+#include "core/loader/FrameLoaderClient.h"
 #include "core/page/Page.h"
 #include "core/page/Settings.h"
 #include "core/platform/MIMETypeFromURL.h"
 #include "core/platform/MIMETypeRegistry.h"
 #include "core/platform/graphics/InbandTextTrackPrivate.h"
 #include "core/platform/graphics/MediaPlayer.h"
 #include "core/rendering/RenderLayerCompositor.h"
 #include "core/rendering/RenderVideo.h"
 #include "core/rendering/RenderView.h"
 #include "modules/mediastream/MediaStreamRegistry.h"
@@ skipping 1232 matching lines @@
             FrameLoader::reportLocalLoadFailed(frame, url.elidedString());
         LOG(Media, "HTMLMediaElement::isSafeToLoadURL(%s) -> FALSE rejected by SecurityOrigin", urlForLoggingMedia(url).utf8().data());
         return false;
     }
 
     if (!document().contentSecurityPolicy()->allowMediaFromSource(url)) {
         LOG(Media, "HTMLMediaElement::isSafeToLoadURL(%s) -> rejected by Content Security Policy", urlForLoggingMedia(url).utf8().data());
         return false;
     }
 
+    Settings* settings = frame->settings();
+    if (!frame->loader()->client()->allowMedia(!settings || settings->isMediaLoadingEnabled(), url)) {
+        LOG(Media, "HTMLMEdiaElement::isSafeToLoadURL(%s) -> rejected by FrameLoaderClient", urlForLoggingMedia(url).utf8().data());
+        return false;
+    }
+
     return true;
 }
 
 void HTMLMediaElement::startProgressEventTimer()
 {
     if (m_progressEventTimer.isActive())
         return;
 
     m_previousProgressTime = WTF::currentTime();
     // 350ms is not magic, it is in the spec!
@@ skipping 2564 matching lines @@
 {
     scheduleLayerUpdate();
 }
 
 bool HTMLMediaElement::isInteractiveContent() const
 {
     return fastHasAttribute(controlsAttr);
 }
 
 }