Simplify handling of Transferable objects while (de)serializing.

third_party/WebKit/Source/bindings/tests/results/core/V8TestObject.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
 
 #include "V8TestObject.h"
 
 #include "bindings/core/v8/BindingSecurity.h"
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/PrivateScriptRunner.h"
 #include "bindings/core/v8/ScriptCallStack.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/SerializedScriptValue.h"
 #include "bindings/core/v8/SerializedScriptValueFactory.h"
-#include "bindings/core/v8/TransferableMessagePort.h"
+#include "bindings/core/v8/Transferables.h"
 #include "bindings/core/v8/UnionTypesCore.h"
 #include "bindings/core/v8/V8AbstractEventListener.h"
 #include "bindings/core/v8/V8ArrayBuffer.h"
 #include "bindings/core/v8/V8ArrayBufferView.h"
 #include "bindings/core/v8/V8Attr.h"
 #include "bindings/core/v8/V8DOMActivityLogger.h"
 #include "bindings/core/v8/V8DOMConfiguration.h"
 #include "bindings/core/v8/V8Document.h"
 #include "bindings/core/v8/V8DocumentFragment.h"
 #include "bindings/core/v8/V8DocumentType.h"
@@ skipping 10117 matching lines @@
 }
 
 void postMessageImpl(const char* interfaceName, TestObject* instance, const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "postMessage", interfaceName, info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         setMinimumArityTypeError(exceptionState, 1, info.Length());
         exceptionState.throwIfNeeded();
         return;
     }
-    TransferableArray* transferables = new TransferableArray;
+    Transferables transferables;
     if (info.Length() > 1) {
         const int transferablesArgIndex = 1;
-        if (!SerializedScriptValue::extractTransferables(info.GetIsolate(), info[transferablesArgIndex], transferablesArgIndex, *transferables, exceptionState)) {
+        if (!SerializedScriptValue::extractTransferables(info.GetIsolate(), info[transferablesArgIndex], transferablesArgIndex, transferables, exceptionState)) {
             exceptionState.throwIfNeeded();
             return;
         }
     }
-    RefPtr<SerializedScriptValue> message = SerializedScriptValueFactory::instance().create(info.GetIsolate(), info[0], transferables, exceptionState);
+    RefPtr<SerializedScriptValue> message = SerializedScriptValueFactory::instance().create(info.GetIsolate(), info[0], &transferables, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     // FIXME: Only pass context/exceptionState if instance really requires it.
     ExecutionContext* context = currentExecutionContext(info.GetIsolate());
-    MessagePortArray* ports;
-    if (auto* messagePorts = TransferableMessagePort::get(*transferables))
-        ports = &(messagePorts->getArray());
-    else
-        ports = new MessagePortArray;
-    instance->postMessage(context, message.release(), ports, exceptionState);
+    instance->postMessage(context, message.release(), transferables.messagePorts, exceptionState);
     exceptionState.throwIfNeeded();
 }
 
 static void postMessageMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     postMessageImpl("TestObject", V8TestObject::toImpl(info.Holder()), info);
 }
 
 static void activityLoggingForAllWorldsPerWorldBindingsVoidMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 2383 matching lines @@
     ScriptState::Scope scope(scriptState);
     v8::Local<v8::Value> holder = toV8(holderImpl, scriptState->context()->Global(), scriptState->isolate());
     if (holder.IsEmpty())
         return false;
 
     ExceptionState exceptionState(ExceptionState::SetterContext, "enumForPrivateScript", "TestObject", scriptState->context()->Global(), scriptState->isolate());
     return PrivateScriptRunner::runDOMAttributeSetter(scriptState, scriptStateInUserScript, "TestObject", "enumForPrivateScript", holder, v8String(scriptState->isolate(), cppValue));
 }
 
 } // namespace blink