MediaStream should fire ended event when all tracks are ended

Source/Platform/chromium/public/WebSocketStreamError.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebSocketStreamError_h
 #define WebSocketStreamError_h
 
 #include "WebCommon.h"
+#include "WebPrivatePtr.h"
+
+#if WEBKIT_IMPLEMENTATION
+#include <wtf/PassRefPtr.h>
+#endif
+
+namespace WebCore { class SocketStreamError; }
 
 namespace WebKit {
 
+class WebString;
+
 class WebSocketStreamError {
 public:
-    // FIXME: Define SocketStream Error codes and accessor methods.
+    WebSocketStreamError(int code, const WebString& message) { assign(code, message); }
+    WebSocketStreamError(const WebSocketStreamError& other) { assign(other); }
+    ~WebSocketStreamError() { reset(); }
+
+    WEBKIT_EXPORT void assign(int code, const WebString& message);
+    WEBKIT_EXPORT void assign(const WebSocketStreamError&);
+    WEBKIT_EXPORT void reset();
+
+#if WEBKIT_IMPLEMENTATION
+    WebSocketStreamError(WTF::PassRefPtr<WebCore::SocketStreamError>);
+    WebSocketStreamError& operator=(WTF::PassRefPtr<WebCore::SocketStreamError>);
+    operator WTF::PassRefPtr<WebCore::SocketStreamError>() const;
+#endif
+
+private:
+    WebPrivatePtr<WebCore::SocketStreamError> m_private;
 };
 
 } // namespace WebKit
 
 #endif