Remove postMessage, MessageChannel and MessagePort.

sky/engine/bindings/core/v8/SerializedScriptValue.h

 /*
  * Copyright (C) 2009, 2010 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 28 matching lines @@
 namespace WTF {
 
 class ArrayBuffer;
 class ArrayBufferContents;
 
 }
 
 namespace blink {
 
 class ExceptionState;
-class MessagePort;
 
-typedef WillBeHeapVector<RefPtrWillBeMember<MessagePort>, 1> MessagePortArray;
 typedef Vector<RefPtr<WTF::ArrayBuffer>, 1> ArrayBufferArray;
 
 class SerializedScriptValue FINAL : public ThreadSafeRefCounted<SerializedScriptValue> {
 public:
     // Increment this for each incompatible change to the wire format.
     // Version 2: Added StringUCharTag for UChar v8 strings.
     // Version 3: Switched to using uuids as blob data identifiers.
     // Version 4: Extended File serialization to be complete.
     // Version 5: Added CryptoKeyTag for Key objects.
     // Version 6: Added indexed serialization for File, Blob, and FileList.
     // Version 7: Extended File serialization with user visibility.
     static const uint32_t wireFormatVersion = 7;
 
     ~SerializedScriptValue();
 
     // If a serialization error occurs (e.g., cyclic input value) this
     // function returns an empty representation, schedules a V8 exception to
     // be thrown using v8::ThrowException(), and sets |didThrow|. In this case
     // the caller must not invoke any V8 operations until control returns to
     // V8. When serialization is successful, |didThrow| is false.
-    static PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value>, MessagePortArray*, ArrayBufferArray*, ExceptionState&, v8::Isolate*);
+    static PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value>, ArrayBufferArray*, ExceptionState&, v8::Isolate*);
     static PassRefPtr<SerializedScriptValue> createFromWire(const String&);
     static PassRefPtr<SerializedScriptValue> createFromWireBytes(const Vector<uint8_t>&);
     static PassRefPtr<SerializedScriptValue> create(const String&);
     static PassRefPtr<SerializedScriptValue> create(const String&, v8::Isolate*);
     static PassRefPtr<SerializedScriptValue> create();
     static PassRefPtr<SerializedScriptValue> create(const ScriptValue&, ExceptionState&, v8::Isolate*);
 
     // Never throws exceptions.
     static PassRefPtr<SerializedScriptValue> createAndSwallowExceptions(v8::Handle<v8::Value>, v8::Isolate*);
 
     static PassRefPtr<SerializedScriptValue> nullValue();
 
     String toWireString() const { return m_data; }
     void toWireBytes(Vector<char>&) const;
 
     // Deserializes the value (in the current context). Returns a null value in
     // case of failure.
-    v8::Handle<v8::Value> deserialize(MessagePortArray* = 0);
-    v8::Handle<v8::Value> deserialize(v8::Isolate*, MessagePortArray* = 0);
-
-    // Helper function which pulls the values out of a JS sequence and into a MessagePortArray.
-    // Also validates the elements per sections 4.1.13 and 4.1.15 of the WebIDL spec and section 8.3.3
-    // of the HTML5 spec and generates exceptions as appropriate.
-    // Returns true if the array was filled, or false if the passed value was not of an appropriate type.
-    static bool extractTransferables(v8::Local<v8::Value>, int, MessagePortArray&, ArrayBufferArray&, ExceptionState&, v8::Isolate*);
-
-    // Informs the V8 about external memory allocated and owned by this object. Large values should contribute
-    // to GC counters to eventually trigger a GC, otherwise flood of postMessage() can cause OOM.
-    // Ok to invoke multiple times (only adds memory once).
-    // The memory registration is revoked automatically in destructor.
-    void registerMemoryAllocatedWithCurrentScriptContext();
+    v8::Handle<v8::Value> deserialize();
+    v8::Handle<v8::Value> deserialize(v8::Isolate*);
 
 private:
     enum StringDataMode {
         StringValue,
         WireData
     };
     typedef Vector<WTF::ArrayBufferContents, 1> ArrayBufferContentsArray;
 
     SerializedScriptValue();
-    SerializedScriptValue(v8::Handle<v8::Value>, MessagePortArray*, ArrayBufferArray*, ExceptionState&, v8::Isolate*);
+    SerializedScriptValue(v8::Handle<v8::Value>, ArrayBufferArray*, ExceptionState&, v8::Isolate*);
     explicit SerializedScriptValue(const String& wireData);
 
     static PassOwnPtr<ArrayBufferContentsArray> transferArrayBuffers(ArrayBufferArray&, ExceptionState&, v8::Isolate*);
 
     String m_data;
     OwnPtr<ArrayBufferContentsArray> m_arrayBufferContentsArray;
     intptr_t m_externallyAllocatedMemory;
 };
 
 } // namespace blink
 
 #endif // SerializedScriptValue_h