Remove ActiveDOMObject::stop()

third_party/WebKit/Source/modules/websockets/DocumentWebSocketChannel.h

 /*
  * Copyright (C) 2013 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 DocumentWebSocketChannel_h
 #define DocumentWebSocketChannel_h
 
 #include "bindings/core/v8/SourceLocation.h"
-#include "core/dom/ContextLifecycleObserver.h"
 #include "core/fileapi/Blob.h"
 #include "core/fileapi/FileError.h"
 #include "modules/ModulesExport.h"
 #include "modules/websockets/WebSocketChannel.h"
 #include "modules/websockets/WebSocketHandle.h"
 #include "modules/websockets/WebSocketHandleClient.h"
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
 #include "wtf/Deque.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 #include <stdint.h>
 
 namespace blink {
 
 class Document;
 class WebSocketHandshakeRequest;
 
 // This class is a WebSocketChannel subclass that works with a Document in a
 // DOMWindow (i.e. works in the main thread).
 class MODULES_EXPORT DocumentWebSocketChannel final
     : public WebSocketChannel,
-      public WebSocketHandleClient,
-      public ContextLifecycleObserver {
-  USING_GARBAGE_COLLECTED_MIXIN(DocumentWebSocketChannel);
-
+      public WebSocketHandleClient {
  public:
   // You can specify the source file and the line number information
   // explicitly by passing the last parameter.
   // In the usual case, they are set automatically and you don't have to
   // pass it.
   // Specify handle explicitly only in tests.
   static DocumentWebSocketChannel* create(
       Document* document,
       WebSocketChannelClient* client,
       std::unique_ptr<SourceLocation> location,
@@ skipping 88 matching lines @@
 
   // m_client can be deleted while this channel is alive, but this class
   // expects that disconnect() is called before the deletion.
   Member<WebSocketChannelClient> m_client;
   KURL m_url;
   // m_identifier > 0 means calling scriptContextExecution() returns a Document.
   unsigned long m_identifier;
   Member<BlobLoader> m_blobLoader;
   HeapDeque<Member<Message>> m_messages;
   Vector<char> m_receivingMessageData;
+  Member<Document> m_document;
 
   bool m_receivingMessageTypeIsText;
   uint64_t m_sendingQuota;
   uint64_t m_receivedDataSizeForFlowControl;
   size_t m_sentSizeOfTopMessage;
 
   std::unique_ptr<SourceLocation> m_locationAtConstruction;
   RefPtr<WebSocketHandshakeRequest> m_handshakeRequest;
 
   static const uint64_t receivedDataSizeForFlowControlHighWaterMark = 1 << 15;
 };
 
 std::ostream& operator<<(std::ostream&, const DocumentWebSocketChannel*);
 
 }  // namespace blink
 
 #endif  // DocumentWebSocketChannel_h