1 files changed, 0 insertions, 181 deletions
diff --git a/chromium/third_party/WebKit/Source/bindings/v8/V8Utilities.cpp b/chromium/third_party/WebKit/Source/bindings/v8/V8Utilities.cpp
deleted file mode 100644
index 6a70b502c32..00000000000
--- a/chromium/third_party/WebKit/Source/bindings/v8/V8Utilities.cpp
+++ /dev/null
@@ -1,181 +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/Frame.h"
-#include "core/workers/WorkerGlobalScope.h"
-#include "wtf/ArrayBuffer.h"
-#include "wtf/text/WTFString.h"
-#include <v8.h>
-
-
-namespace WebCore {
-
-// Use an array to hold dependents. It works like a ref-counted scheme.
-// A value can be added more than once to the DOM object.
-void createHiddenDependency(v8::Handle<v8::Object> object, v8::Local<v8::Value> value, int cacheIndex, v8::Isolate* isolate)
-{
-    v8::Local<v8::Value> cache = object->GetInternalField(cacheIndex);
-    if (cache->IsNull() || cache->IsUndefined()) {
-        cache = v8::Array::New(isolate);
-        object->SetInternalField(cacheIndex, cache);
-    }
-
-    v8::Local<v8::Array> cacheArray = v8::Local<v8::Array>::Cast(cache);
-    cacheArray->Set(v8::Integer::New(cacheArray->Length(), isolate), value);
-}
-
-bool extractTransferables(v8::Local<v8::Value> value, MessagePortArray& ports, ArrayBufferArray& arrayBuffers, bool& notASequence, 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()) {
-        notASequence = true;
-        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)) {
-            setDOMException(DataCloneError, isolate);
-            return false;
-        }
-        // Validation of Objects implementing an interface, per WebIDL spec 4.1.15.
-        if (V8MessagePort::hasInstance(transferrable, isolate, worldType(isolate))) {
-            RefPtr<MessagePort> port = V8MessagePort::toNative(v8::Handle<v8::Object>::Cast(transferrable));
-            // Check for duplicate MessagePorts.
-            if (ports.contains(port)) {
-                setDOMException(DataCloneError, isolate);
-                return false;
-            }
-            ports.append(port.release());
-        } else if (V8ArrayBuffer::hasInstance(transferrable, isolate, worldType(isolate)))
-            arrayBuffers.append(V8ArrayBuffer::toNative(v8::Handle<v8::Object>::Cast(transferrable)));
-        else {
-            setDOMException(DataCloneError, isolate);
-            return false;
-        }
-    }
-    return true;
-}
-
-bool getMessagePortArray(v8::Local<v8::Value> value, const String& propertyName, MessagePortArray& ports, v8::Isolate* isolate)
-{
-    if (isUndefinedOrNull(value)) {
-        ports.resize(0);
-        return true;
-    }
-    if (!value->IsArray()) {
-        throwTypeError(ExceptionMessages::notASequenceTypeProperty(propertyName), isolate);
-        return false;
-    }
-    bool success = false;
-    ports = toRefPtrNativeArray<MessagePort, V8MessagePort>(value, propertyName, isolate, &success);
-    return success;
-}
-
-bool getMessagePortArray(v8::Local<v8::Value> value, int argumentIndex, MessagePortArray& ports, v8::Isolate* isolate)
-{
-    if (isUndefinedOrNull(value)) {
-        ports.resize(0);
-        return true;
-    }
-    if (!value->IsArray()) {
-        throwTypeError(ExceptionMessages::notAnArrayTypeArgumentOrValue(argumentIndex), isolate);
-        return false;
-    }
-    bool success = false;
-    ports = toRefPtrNativeArray<MessagePort, V8MessagePort>(value, argumentIndex, isolate, &success);
-    return success;
-}
-
-void removeHiddenDependency(v8::Handle<v8::Object> object, v8::Local<v8::Value> value, int cacheIndex, v8::Isolate* isolate)
-{
-    v8::Local<v8::Value> cache = object->GetInternalField(cacheIndex);
-    if (!cache->IsArray())
-        return;
-    v8::Local<v8::Array> cacheArray = v8::Local<v8::Array>::Cast(cache);
-    for (int i = cacheArray->Length() - 1; i >= 0; --i) {
-        v8::Local<v8::Value> cached = cacheArray->Get(v8::Integer::New(i, isolate));
-        if (cached->StrictEquals(value)) {
-            cacheArray->Delete(i);
-            return;
-        }
-    }
-}
-
-void transferHiddenDependency(v8::Handle<v8::Object> object, EventListener* oldValue, v8::Local<v8::Value> newValue, int cacheIndex, v8::Isolate* isolate)
-{
-    if (oldValue) {
-        V8AbstractEventListener* oldListener = V8AbstractEventListener::cast(oldValue);
-        if (oldListener) {
-            v8::Local<v8::Object> oldListenerObject = oldListener->getExistingListenerObject();
-            if (!oldListenerObject.IsEmpty())
-                removeHiddenDependency(object, oldListenerObject, cacheIndex, isolate);
-        }
-    }
-    // Non-callable input is treated as null and ignored
-    if (newValue->IsFunction())
-        createHiddenDependency(object, newValue, cacheIndex, isolate);
-}
-
-ExecutionContext* getExecutionContext()
-{
-    if (WorkerScriptController* controller = WorkerScriptController::controllerForContext())
-        return &controller->workerGlobalScope();
-
-    return currentDocument();
-}
-
-} // namespace WebCore