Revert of Move DOMArrayBuffer, DOMArrayBufferViews and DataView to the heap.

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 72 matching lines @@
     void sendBinaryAsCharVector(PassOwnPtr<Vector<char>> data) override;
     // Start closing handshake. Use the CloseEventCodeNotSpecified for the code
     // argument to omit payload.
     void close(int code, const String& reason) override;
     void fail(const String& reason, MessageLevel, const String&, unsigned lineNumber) override;
     void disconnect() override;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    class BlobLoader;
-    class Message;
-
     enum MessageType {
         MessageTypeText,
         MessageTypeBlob,
         MessageTypeArrayBuffer,
         MessageTypeTextAsCharVector,
         MessageTypeBinaryAsCharVector,
         MessageTypeClose,
     };
 
+    struct Message {
+        explicit Message(const CString&);
+        explicit Message(PassRefPtr<BlobDataHandle>);
+        explicit Message(PassRefPtr<DOMArrayBuffer>);
+        // For WorkerWebSocketChannel
+        explicit Message(PassOwnPtr<Vector<char>>, MessageType);
+        // Close message
+        Message(unsigned short code, const String& reason);
+
+        MessageType type;
+
+        CString text;
+        RefPtr<BlobDataHandle> blobDataHandle;
+        RefPtr<DOMArrayBuffer> arrayBuffer;
+        OwnPtr<Vector<char>> vectorData;
+        unsigned short code;
+        String reason;
+    };
+
     struct ReceivedMessage {
         bool isMessageText;
         Vector<char> data;
     };
 
+    class BlobLoader;
+
     DocumentWebSocketChannel(Document*, WebSocketChannelClient*, const String&, unsigned, WebSocketHandle*);
     void sendInternal(WebSocketHandle::MessageType, const char* data, size_t totalSize, uint64_t* consumedBufferedAmount);
     void processSendQueue();
     void flowControlIfNecessary();
     void failAsError(const String& reason) { fail(reason, ErrorMessageLevel, m_sourceURLAtConstruction, m_lineNumberAtConstruction); }
     void abortAsyncOperations();
     void handleDidClose(bool wasClean, unsigned short code, const String& reason);
     Document* document();
 
     // WebSocketHandleClient functions.
     void didConnect(WebSocketHandle*, const WebString& selectedProtocol, const WebString& extensions) override;
     void didStartOpeningHandshake(WebSocketHandle*, const WebSocketHandshakeRequestInfo&) override;
     void didFinishOpeningHandshake(WebSocketHandle*, const WebSocketHandshakeResponseInfo&) override;
     void didFail(WebSocketHandle*, const WebString& message) override;
     void didReceiveData(WebSocketHandle*, bool fin, WebSocketHandle::MessageType, const char* data, size_t /* size */) override;
     void didClose(WebSocketHandle*, bool wasClean, unsigned short code, const WebString& reason) override;
     void didReceiveFlowControl(WebSocketHandle*, int64_t quota) override;
     void didStartClosingHandshake(WebSocketHandle*) override;
 
     // Methods for BlobLoader.
-    void didFinishLoadingBlob(DOMArrayBuffer*);
+    void didFinishLoadingBlob(PassRefPtr<DOMArrayBuffer>);
     void didFailLoadingBlob(FileError::ErrorCode);
 
     // m_handle is a handle of the connection.
     // m_handle == 0 means this channel is closed.
     OwnPtr<WebSocketHandle> m_handle;
 
     // 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;
+    Deque<OwnPtr<Message>> m_messages;
     Vector<char> m_receivingMessageData;
 
     bool m_receivingMessageTypeIsText;
     uint64_t m_sendingQuota;
     uint64_t m_receivedDataSizeForFlowControl;
     size_t m_sentSizeOfTopMessage;
 
     String m_sourceURLAtConstruction;
     unsigned m_lineNumberAtConstruction;
     RefPtr<WebSocketHandshakeRequest> m_handshakeRequest;
 
     static const uint64_t receivedDataSizeForFlowControlHighWaterMark = 1 << 15;
 };
 
 } // namespace blink
 
 #endif // DocumentWebSocketChannel_h