Allow <audio> to work in extension

webkit/glue/webkit_glue.h

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_WEBKIT_GLUE_H_
 #define WEBKIT_GLUE_WEBKIT_GLUE_H_
 
 #include "base/basictypes.h"
 
 #if defined(OS_WIN)
@@ skipping 179 matching lines @@
 // Embedders implement this function to return the list of plugins to Webkit.
 void GetPlugins(bool refresh, std::vector<WebPluginInfo>* plugins);
 
 // Returns true if the plugins run in the same process as the renderer, and
 // false otherwise.
 bool IsPluginRunningInRendererProcess();
 
 // Returns a bool indicating if the Null plugin should be enabled or not.
 bool IsDefaultPluginEnabled();
 
+// Returns true if the protocol implemented to serve |url| supports features
+// required by the media engine.
+bool IsProtocolSupportedForMedia(const GURL& url);
+
 #if defined(OS_WIN)
 // Downloads the file specified by the URL. On sucess a WM_COPYDATA message
 // will be sent to the caller_window.
 bool DownloadUrl(const std::string& url, HWND caller_window);
 #endif
 
 // Returns the plugin finder URL.
 bool GetPluginFinderURL(std::string* plugin_finder_url);
 
 // Resolves the proxies for the url, returns true on success.
 bool FindProxyForUrl(const GURL& url, std::string* proxy_list);
 
 // Returns the locale that this instance of webkit is running as.  This is of
 // the form language-country (e.g., en-US or pt-BR).
 std::wstring GetWebKitLocale();
 
 // Close idle connections.  Used for debugging.
 void CloseIdleConnections();
 
 // Enable or disable the disk cache.  Used for debugging.
 void SetCacheMode(bool enabled);
 
 // ---- END FUNCTIONS IMPLEMENTED BY EMBEDDER ---------------------------------
 
 
 } // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_WEBKIT_GLUE_H_