Remove V8Utilities

Source/bindings/v8/V8Utilities.cpp

Index: Source/bindings/v8/V8Utilities.cpp
diff --git a/Source/bindings/v8/V8Utilities.cpp b/Source/bindings/v8/V8Utilities.cpp
deleted file mode 100644
index a9d9c7220ac1cb9889e9e07e3c58f6c5d22cea3b..0000000000000000000000000000000000000000
--- a/Source/bindings/v8/V8Utilities.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2008, 2009 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
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * 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.
- */
-
-#include "config.h"
-#include "bindings/v8/V8Utilities.h"
-
-#include "V8MessagePort.h"
-#include "bindings/v8/ExceptionMessages.h"
-#include "bindings/v8/ScriptState.h"
-#include "bindings/v8/V8AbstractEventListener.h"
-#include "bindings/v8/V8Binding.h"
-#include "bindings/v8/custom/V8ArrayBufferCustom.h"
-#include "core/dom/Document.h"
-#include "core/dom/ExceptionCode.h"
-#include "core/dom/ExecutionContext.h"
-#include "core/dom/MessagePort.h"
-#include "core/frame/LocalFrame.h"
-#include "core/workers/WorkerGlobalScope.h"
-#include "wtf/ArrayBuffer.h"
-#include "wtf/text/WTFString.h"
-#include <v8.h>
-
-
-namespace WebCore {
-
-bool extractTransferables(v8::Local<v8::Value> value, int argumentIndex, MessagePortArray& ports, ArrayBufferArray& arrayBuffers, ExceptionState& exceptionState, v8::Isolate* isolate)
-{
-    if (isUndefinedOrNull(value)) {
-        ports.resize(0);
-        arrayBuffers.resize(0);
-        return true;
-    }
-
-    uint32_t length = 0;
-    if (value->IsArray()) {
-        v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(value);
-        length = array->Length();
-    } else if (toV8Sequence(value, length, isolate).IsEmpty()) {
-        exceptionState.throwTypeError(ExceptionMessages::notAnArrayTypeArgumentOrValue(argumentIndex + 1));
-        return false;
-    }
-
-    v8::Local<v8::Object> transferrables = v8::Local<v8::Object>::Cast(value);
-
-    // Validate the passed array of transferrables.
-    for (unsigned int i = 0; i < length; ++i) {
-        v8::Local<v8::Value> transferrable = transferrables->Get(i);
-        // Validation of non-null objects, per HTML5 spec 10.3.3.
-        if (isUndefinedOrNull(transferrable)) {
-            exceptionState.throwDOMException(DataCloneError, "Value at index " + String::number(i) + " is an untransferable " + (transferrable->IsUndefined() ? "'undefined'" : "'null'") + " value.");
-            return false;
-        }
-        // Validation of Objects implementing an interface, per WebIDL spec 4.1.15.
-        if (V8MessagePort::hasInstance(transferrable, isolate)) {
-            RefPtr<MessagePort> port = V8MessagePort::toNative(v8::Handle<v8::Object>::Cast(transferrable));
-            // Check for duplicate MessagePorts.
-            if (ports.contains(port)) {
-                exceptionState.throwDOMException(DataCloneError, "Message port at index " + String::number(i) + " is a duplicate of an earlier port.");
-                return false;
-            }
-            ports.append(port.release());
-        } else if (V8ArrayBuffer::hasInstance(transferrable, isolate)) {
-            RefPtr<ArrayBuffer> arrayBuffer = V8ArrayBuffer::toNative(v8::Handle<v8::Object>::Cast(transferrable));
-            if (arrayBuffers.contains(arrayBuffer)) {
-                exceptionState.throwDOMException(DataCloneError, "ArrayBuffer at index " + String::number(i) + " is a duplicate of an earlier ArrayBuffer.");
-                return false;
-            }
-            arrayBuffers.append(arrayBuffer.release());
-        } else {
-            exceptionState.throwDOMException(DataCloneError, "Value at index " + String::number(i) + " does not have a transferable type.");
-            return false;
-        }
-    }
-    return true;
-}
-
-} // namespace WebCore