[ABANDONED] WebSocket Blob receive in the browser process: renderer changes

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

Index: third_party/WebKit/Source/modules/websockets/WebSocketChannel.h
diff --git a/third_party/WebKit/Source/modules/websockets/WebSocketChannel.h b/third_party/WebKit/Source/modules/websockets/WebSocketChannel.h
index d41e3c5e6d85f3a7e3e976f5b680930b54dcbb8f..5031e427e42cb9a16dcd236a1d99208930d0f520 100644
--- a/third_party/WebKit/Source/modules/websockets/WebSocketChannel.h
+++ b/third_party/WebKit/Source/modules/websockets/WebSocketChannel.h
@@ -70,6 +70,11 @@ public:
         CloseEventCodeMaximumUserDefined = 4999
     };
 
+    enum BinaryType {
+        BinaryTypeBlob,
+        BinaryTypeArrayBuffer,
+    };
+
     virtual bool connect(const KURL&, const String& protocol) = 0;
     virtual void send(const CString&) = 0;
     virtual void send(const DOMArrayBuffer&, unsigned byteOffset, unsigned byteLength) = 0;
@@ -82,6 +87,11 @@ public:
     // Do not call |send| after calling this method.
     virtual void close(int code, const String& reason) = 0;
 
+    // Change binary mode. This controls whether didReceiveArrayBuffer or didReceiveBlob is called in responnse to a
+    // binary message. The effect is not instant, so the WebSocketChannelClient has to be prepared to receive a Blob
+    // even after changing binary type to ArrayBuffer, and vice-versa.
+    virtual void changeBinaryType(BinaryType) = 0;
+
     // Log the reason text and close the connection. Will call didClose().
     // The MessageLevel parameter will be used for the level of the message
     // shown at the devtool console.