Eliminate MediaPlayer & MediaPlayerClient abstractions

Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 24 matching lines @@
 #include "bindings/core/v8/ScriptController.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Document.h"
 #include "core/dom/Fullscreen.h"
 #include "core/events/MessageEvent.h"
 #include "core/events/MouseEvent.h"
 #include "core/events/UIEventWithKeyState.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLAppletElement.h"
+#include "core/html/HTMLMediaElement.h"
 #include "core/input/EventHandler.h"
 #include "core/layout/HitTestResult.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoadRequest.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/HistoryItem.h"
 #include "core/page/Page.h"
 #include "core/page/WindowFeatures.h"
 #include "modules/device_light/DeviceLightController.h"
 #include "modules/device_orientation/DeviceMotionController.h"
 #include "modules/device_orientation/DeviceOrientationController.h"
+#include "modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h"
 #include "modules/gamepad/NavigatorGamepad.h"
 #include "modules/serviceworkers/NavigatorServiceWorker.h"
 #include "modules/storage/DOMWindowStorageController.h"
 #include "modules/vr/NavigatorVRDevice.h"
 #include "platform/MIMETypeRegistry.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/exported/WrappedResourceRequest.h"
 #include "platform/exported/WrappedResourceResponse.h"
 #include "platform/network/HTTPParsers.h"
@@ skipping 705 matching lines @@
 PassRefPtrWillBeRawPtr<Widget> FrameLoaderClientImpl::createJavaAppletWidget(
     HTMLAppletElement* element,
     const KURL& /* baseURL */,
     const Vector<String>& paramNames,
     const Vector<String>& paramValues)
 {
     return createPlugin(element, KURL(), paramNames, paramValues,
         "application/x-java-applet", false, FailOnDetachedPlugin);
 }
 
+PassOwnPtr<WebMediaPlayer> FrameLoaderClientImpl::createWebMediaPlayer(
+    HTMLMediaElement* htmlMediaElement,
+    const WebURL& url)
+{
+    WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(
+        htmlMediaElement->document().frame());
+
+    if (!webFrame || !webFrame->client())
+        return nullptr;
+
+    HTMLMediaElementEncryptedMedia& encryptedMedia = HTMLMediaElementEncryptedMedia::from(*htmlMediaElement);
+    return adoptPtr(webFrame->client()->createMediaPlayer(webFrame, url,
+        static_cast<WebMediaPlayerClient*>(htmlMediaElement),

[philipj_slow, 2015/07/01 13:49:19]

It compiles for me without this cast, but I guess it's for documentation
purposes?

[Srirama, 2015/07/03 12:59:02]

Done. I would have added it in my initial stages of patch, not required now.

+        &encryptedMedia, encryptedMedia.contentDecryptionModule()));
+}
+
 ObjectContentType FrameLoaderClientImpl::objectContentType(
     const KURL& url,
     const String& explicitMimeType,
     bool shouldPreferPlugInsForImages)
 {
     // This code is based on Apple's implementation from
     // WebCoreSupport/WebFrameBridge.mm.
 
     String mimeType = explicitMimeType;
     if (mimeType.isEmpty()) {
@@ skipping 168 matching lines @@
 
 void FrameLoaderClientImpl::suddenTerminationDisablerChanged(bool present, SuddenTerminationDisablerType type)
 {
     if (m_webFrame->client()) {
         m_webFrame->client()->suddenTerminationDisablerChanged(
             present, static_cast<WebFrameClient::SuddenTerminationDisablerType>(type));
     }
 }
 
 } // namespace blink