[RemotePlayback] Keep track of source compatibility and reject prompt() correspondingly

third_party/WebKit/Source/core/loader/FrameLoaderClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2012 Google 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
@@ skipping 51 matching lines @@
 class HTMLFrameElementBase;
 class HTMLFrameOwnerElement;
 class HTMLMediaElement;
 class HTMLPlugInElement;
 class HistoryItem;
 class KURL;
 class LocalFrame;
 class ResourceError;
 class ResourceRequest;
 class ResourceResponse;
+class ScriptState;
 class SecurityOrigin;
 class SharedWorkerRepositoryClient;
 class SubstituteData;
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
 class WebCookieJar;
 class WebMediaPlayer;
 class WebMediaPlayerClient;
 class WebMediaPlayerSource;
+class WebRemotePlaybackClient;
 class WebRTCPeerConnectionHandler;
 class WebServiceWorkerProvider;
 class Widget;
 
 class CORE_EXPORT FrameLoaderClient : public FrameClient {
  public:
   ~FrameLoaderClient() override {}
 
   virtual bool hasWebView() const = 0;  // mainly for assertions
 
@@ skipping 101 matching lines @@
                                const Vector<String>&,
                                const Vector<String>&,
                                const String&,
                                bool loadManually,
                                DetachedPluginPolicy) = 0;
 
   virtual std::unique_ptr<WebMediaPlayer> createWebMediaPlayer(
       HTMLMediaElement&,
       const WebMediaPlayerSource&,
       WebMediaPlayerClient*) = 0;
+  virtual WebRemotePlaybackClient* createWebRemotePlaybackClient(
+      HTMLMediaElement&,
+      ScriptState*) = 0;

[haraken, 2016/11/08 05:13:11]

Nit: Put ScriptState* as the first parameter.

 
   virtual ObjectContentType getObjectContentType(
       const KURL&,
       const String& mimeType,
       bool shouldPreferPlugInsForImages) = 0;
 
   virtual void didCreateNewDocument() = 0;
   virtual void dispatchDidClearWindowObjectInMainWorld() = 0;
   virtual void documentElementAvailable() = 0;
   virtual void runScriptsAtDocumentElementAvailable() = 0;
@@ skipping 119 matching lines @@
   }
 
   // Overwrites the given URL to use an HTML5 embed if possible. An empty URL is
   // returned if the URL is not overriden.
   virtual KURL overrideFlashEmbedWithHTML(const KURL&) { return KURL(); }
 };
 
 }  // namespace blink
 
 #endif  // FrameLoaderClient_h