Media Session: prepare for implicit activation of user created session

third_party/WebKit/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 40 matching lines @@
 #include "core/loader/HistoryItem.h"
 #include "core/page/Page.h"
 #include "core/page/WindowFeatures.h"
 #include "modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.h"
 #include "modules/device_light/DeviceLightController.h"
 #include "modules/device_orientation/DeviceMotionController.h"
 #include "modules/device_orientation/DeviceOrientationAbsoluteController.h"
 #include "modules/device_orientation/DeviceOrientationController.h"
 #include "modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h"
 #include "modules/gamepad/NavigatorGamepad.h"
+#include "modules/mediasession/HTMLMediaElementMediaSession.h"
 #include "modules/mediasession/MediaSession.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/fonts/GlyphPageTreeNode.h"
@@ skipping 740 matching lines @@
     WebMediaPlayer::LoadType loadType,
     const WebURL& url,
     WebMediaPlayerClient* client)
 {
     WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(
         htmlMediaElement.document().frame());
 
     if (!webFrame || !webFrame->client())
         return nullptr;
 
+    WebMediaSession* webMediaSession = nullptr;
+    if (MediaSession* mediaSession = HTMLMediaElementMediaSession::session(htmlMediaElement))
+        webMediaSession = mediaSession->webMediaSession();
+
     HTMLMediaElementEncryptedMedia& encryptedMedia = HTMLMediaElementEncryptedMedia::from(htmlMediaElement);
     WebString sinkId(HTMLMediaElementAudioOutputDevice::sinkId(htmlMediaElement));
     return adoptPtr(webFrame->client()->createMediaPlayer(webFrame, loadType, url,
         client, &encryptedMedia,
-        encryptedMedia.contentDecryptionModule(), sinkId));
+        encryptedMedia.contentDecryptionModule(), sinkId, webMediaSession));
 }
 
 PassOwnPtr<WebMediaSession> FrameLoaderClientImpl::createWebMediaSession()
 {
     if (!m_webFrame->client())
         return nullptr;
 
     return adoptPtr(m_webFrame->client()->createMediaSession());
 }
 
@@ skipping 185 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