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Unified Diff: Source/bindings/v8/custom/V8DOMWindowCustom.cpp

Issue 17031006: Rename DOMWindow interface to Window (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebase on master Created 7 years, 6 months ago
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Index: Source/bindings/v8/custom/V8DOMWindowCustom.cpp
diff --git a/Source/bindings/v8/custom/V8DOMWindowCustom.cpp b/Source/bindings/v8/custom/V8DOMWindowCustom.cpp
deleted file mode 100644
index 95da0c7d7eda5497c5041af87dc4103075776888..0000000000000000000000000000000000000000
--- a/Source/bindings/v8/custom/V8DOMWindowCustom.cpp
+++ /dev/null
@@ -1,601 +0,0 @@
-/*
- * Copyright (C) 2009, 2011 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 "V8DOMWindow.h"
-
-#include "V8HTMLCollection.h"
-#include "V8Node.h"
-#include "bindings/v8/BindingSecurity.h"
-#include "bindings/v8/ScheduledAction.h"
-#include "bindings/v8/ScriptController.h"
-#include "bindings/v8/ScriptSourceCode.h"
-#include "bindings/v8/SerializedScriptValue.h"
-#include "bindings/v8/V8Binding.h"
-#include "bindings/v8/V8EventListener.h"
-#include "bindings/v8/V8EventListenerList.h"
-#include "bindings/v8/V8GCForContextDispose.h"
-#include "bindings/v8/V8HiddenPropertyName.h"
-#include "bindings/v8/V8Utilities.h"
-#include "core/dom/ExceptionCode.h"
-#include "core/dom/MessagePort.h"
-#include "core/html/HTMLCollection.h"
-#include "core/html/HTMLDocument.h"
-#include "core/inspector/ScriptCallStack.h"
-#include "core/loader/FrameLoadRequest.h"
-#include "core/loader/FrameLoader.h"
-#include "core/page/Chrome.h"
-#include "core/page/ContentSecurityPolicy.h"
-#include "core/page/DOMTimer.h"
-#include "core/page/DOMWindow.h"
-#include "core/page/Frame.h"
-#include "core/page/FrameView.h"
-#include "core/page/Location.h"
-#include "core/page/Page.h"
-#include "core/page/Settings.h"
-#include "core/page/WindowFeatures.h"
-#include "core/platform/PlatformScreen.h"
-#include "core/platform/graphics/MediaPlayer.h"
-#include "core/storage/Storage.h"
-#include "core/workers/SharedWorkerRepository.h"
-#include "wtf/ArrayBuffer.h"
-
-namespace WebCore {
-
-void WindowSetTimeoutImpl(const v8::FunctionCallbackInfo<v8::Value>& args, bool singleShot)
-{
- int argumentCount = args.Length();
-
- if (argumentCount < 1)
- return;
-
- DOMWindow* imp = V8DOMWindow::toNative(args.Holder());
- ScriptExecutionContext* scriptContext = static_cast<ScriptExecutionContext*>(imp->document());
-
- if (!scriptContext) {
- setDOMException(INVALID_ACCESS_ERR, args.GetIsolate());
- return;
- }
-
- v8::Handle<v8::Value> function = args[0];
- WTF::String functionString;
- if (!function->IsFunction()) {
- if (function->IsString())
- functionString = toWebCoreString(function);
- else {
- v8::Handle<v8::Value> v8String = function->ToString();
-
- // Bail out if string conversion failed.
- if (v8String.IsEmpty())
- return;
-
- functionString = toWebCoreString(v8String);
- }
-
- // Don't allow setting timeouts to run empty functions!
- // (Bug 1009597)
- if (functionString.length() == 0)
- return;
- }
-
- int32_t timeout = 0;
- if (argumentCount >= 2)
- timeout = args[1]->Int32Value();
-
- if (!BindingSecurity::shouldAllowAccessToFrame(imp->frame()))
- return;
-
- int id;
- if (function->IsFunction()) {
- int paramCount = argumentCount >= 2 ? argumentCount - 2 : 0;
- v8::Local<v8::Value>* params = 0;
- if (paramCount > 0) {
- params = new v8::Local<v8::Value>[paramCount];
- for (int i = 0; i < paramCount; i++)
- // parameters must be globalized
- params[i] = args[i+2];
- }
-
- // params is passed to action, and released in action's destructor
- ASSERT(imp->frame());
- OwnPtr<ScheduledAction> action = adoptPtr(new ScheduledAction(imp->frame()->script()->currentWorldContext(), v8::Handle<v8::Function>::Cast(function), paramCount, params, args.GetIsolate()));
-
- // FIXME: We should use OwnArrayPtr for params.
- delete[] params;
-
- id = DOMTimer::install(scriptContext, action.release(), timeout, singleShot);
- } else {
- if (imp->document() && !imp->document()->contentSecurityPolicy()->allowEval()) {
- v8SetReturnValue(args, 0);
- return;
- }
- ASSERT(imp->frame());
- id = DOMTimer::install(scriptContext, adoptPtr(new ScheduledAction(imp->frame()->script()->currentWorldContext(), functionString, KURL(), args.GetIsolate())), timeout, singleShot);
- }
-
- // Try to do the idle notification before the timeout expires to get better
- // use of any idle time. Aim for the middle of the interval for simplicity.
- if (timeout >= 0) {
- double maximumFireInterval = static_cast<double>(timeout) / 1000 / 2;
- V8GCForContextDispose::instance().notifyIdleSooner(maximumFireInterval);
- }
-
- v8SetReturnValue(args, id);
-}
-
-void V8DOMWindow::eventAttrGetterCustom(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
-{
- v8::Handle<v8::Object> holder = info.This()->FindInstanceInPrototypeChain(V8DOMWindow::GetTemplate(info.GetIsolate(), worldTypeInMainThread(info.GetIsolate())));
- if (holder.IsEmpty())
- return;
-
- Frame* frame = V8DOMWindow::toNative(holder)->frame();
- if (!BindingSecurity::shouldAllowAccessToFrame(frame))
- return;
-
- ASSERT(frame);
- v8::Local<v8::Context> context = frame->script()->currentWorldContext();
- if (context.IsEmpty())
- return;
-
- v8::Handle<v8::String> eventSymbol = V8HiddenPropertyName::event();
- v8::Handle<v8::Value> jsEvent = context->Global()->GetHiddenValue(eventSymbol);
- if (jsEvent.IsEmpty())
- return;
- v8SetReturnValue(info, jsEvent);
-}
-
-void V8DOMWindow::eventAttrSetterCustom(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
-{
- v8::Handle<v8::Object> holder = info.This()->FindInstanceInPrototypeChain(V8DOMWindow::GetTemplate(info.GetIsolate(), worldTypeInMainThread(info.GetIsolate())));
- if (holder.IsEmpty())
- return;
-
- Frame* frame = V8DOMWindow::toNative(holder)->frame();
- if (!BindingSecurity::shouldAllowAccessToFrame(frame))
- return;
-
- ASSERT(frame);
- v8::Local<v8::Context> context = frame->script()->currentWorldContext();
- if (context.IsEmpty())
- return;
-
- v8::Handle<v8::String> eventSymbol = V8HiddenPropertyName::event();
- context->Global()->SetHiddenValue(eventSymbol, value);
-}
-
-void V8DOMWindow::locationAttrSetterCustom(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
-{
- DOMWindow* imp = V8DOMWindow::toNative(info.Holder());
-
- DOMWindow* active = activeDOMWindow();
- if (!active)
- return;
-
- DOMWindow* first = firstDOMWindow();
- if (!first)
- return;
-
- if (Location* location = imp->location())
- location->setHref(active, first, toWebCoreString(value));
-}
-
-void V8DOMWindow::openerAttrSetterCustom(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
-{
- DOMWindow* imp = V8DOMWindow::toNative(info.Holder());
-
- if (!BindingSecurity::shouldAllowAccessToFrame(imp->frame()))
- return;
-
- // Opener can be shadowed if it is in the same domain.
- // Have a special handling of null value to behave
- // like Firefox. See bug http://b/1224887 & http://b/791706.
- if (value->IsNull()) {
- // imp->frame() cannot be null,
- // otherwise, SameOrigin check would have failed.
- ASSERT(imp->frame());
- imp->frame()->loader()->setOpener(0);
- }
-
- // Delete the accessor from this object.
- info.Holder()->Delete(name);
-
- // Put property on the front (this) object.
- info.This()->Set(name, value);
-}
-
-void V8DOMWindow::addEventListenerMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
-{
- String eventType = toWebCoreString(args[0]);
- bool useCapture = args[2]->BooleanValue();
-
- DOMWindow* imp = V8DOMWindow::toNative(args.Holder());
-
- if (!BindingSecurity::shouldAllowAccessToFrame(imp->frame()))
- return;
-
- Document* doc = imp->document();
-
- if (!doc)
- return;
-
- // FIXME: Check if there is not enough arguments
- if (!imp->frame())
- return;
-
- RefPtr<EventListener> listener = V8EventListenerList::getEventListener(args[1], false, ListenerFindOrCreate);
-
- if (listener) {
- imp->addEventListener(eventType, listener, useCapture);
- createHiddenDependency(args.Holder(), args[1], eventListenerCacheIndex, args.GetIsolate());
- }
-}
-
-
-void V8DOMWindow::removeEventListenerMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
-{
- String eventType = toWebCoreString(args[0]);
- bool useCapture = args[2]->BooleanValue();
-
- DOMWindow* imp = V8DOMWindow::toNative(args.Holder());
-
- if (!BindingSecurity::shouldAllowAccessToFrame(imp->frame()))
- return;
-
- Document* doc = imp->document();
-
- if (!doc)
- return;
-
- if (!imp->frame())
- return;
-
- RefPtr<EventListener> listener = V8EventListenerList::getEventListener(args[1], false, ListenerFindOnly);
-
- if (listener) {
- imp->removeEventListener(eventType, listener.get(), useCapture);
- removeHiddenDependency(args.Holder(), args[1], eventListenerCacheIndex, args.GetIsolate());
- }
-}
-
-static bool isLegacyTargetOriginDesignation(v8::Handle<v8::Value> value)
-{
- if (value->IsString() || value->IsStringObject())
- return true;
- return false;
-}
-
-
-void V8DOMWindow::postMessageMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
-{
- // None of these need to be RefPtr because args and context are guaranteed
- // to hold on to them.
- DOMWindow* window = V8DOMWindow::toNative(args.Holder());
- DOMWindow* source = activeDOMWindow();
-
- // If called directly by WebCore we don't have a calling context.
- if (!source) {
- throwTypeError(0, args.GetIsolate());
- return;
- }
-
- // This function has variable arguments and can be:
- // Per current spec:
- // postMessage(message, targetOrigin)
- // postMessage(message, targetOrigin, {sequence of transferrables})
- // Legacy non-standard implementations in webkit allowed:
- // postMessage(message, {sequence of transferrables}, targetOrigin);
- MessagePortArray portArray;
- ArrayBufferArray arrayBufferArray;
- int targetOriginArgIndex = 1;
- if (args.Length() > 2) {
- int transferablesArgIndex = 2;
- if (isLegacyTargetOriginDesignation(args[2])) {
- targetOriginArgIndex = 2;
- transferablesArgIndex = 1;
- }
- if (!extractTransferables(args[transferablesArgIndex], portArray, arrayBufferArray, args.GetIsolate()))
- return;
- }
- V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithUndefinedOrNullCheck>, targetOrigin, args[targetOriginArgIndex]);
-
- bool didThrow = false;
- RefPtr<SerializedScriptValue> message =
- SerializedScriptValue::create(args[0],
- &portArray,
- &arrayBufferArray,
- didThrow,
- args.GetIsolate());
- if (didThrow)
- return;
-
- ExceptionCode ec = 0;
- window->postMessage(message.release(), &portArray, targetOrigin, source, ec);
- setDOMException(ec, args.GetIsolate());
-}
-
-// FIXME(fqian): returning string is cheating, and we should
-// fix this by calling toString function on the receiver.
-// However, V8 implements toString in JavaScript, which requires
-// switching context of receiver. I consider it is dangerous.
-void V8DOMWindow::toStringMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
-{
- v8::Handle<v8::Object> domWrapper = args.This()->FindInstanceInPrototypeChain(V8DOMWindow::GetTemplate(args.GetIsolate(), worldTypeInMainThread(args.GetIsolate())));
- if (domWrapper.IsEmpty()) {
- v8SetReturnValue(args, args.This()->ObjectProtoToString());
- return;
- }
- v8SetReturnValue(args, domWrapper->ObjectProtoToString());
-}
-
-class DialogHandler {
-public:
- explicit DialogHandler(v8::Handle<v8::Value> dialogArguments)
- : m_dialogArguments(dialogArguments)
- {
- }
-
- void dialogCreated(DOMWindow*);
- v8::Handle<v8::Value> returnValue() const;
-
-private:
- v8::Handle<v8::Value> m_dialogArguments;
- v8::Handle<v8::Context> m_dialogContext;
-};
-
-inline void DialogHandler::dialogCreated(DOMWindow* dialogFrame)
-{
- m_dialogContext = dialogFrame->frame() ? dialogFrame->frame()->script()->currentWorldContext() : v8::Local<v8::Context>();
- if (m_dialogContext.IsEmpty())
- return;
- if (m_dialogArguments.IsEmpty())
- return;
- v8::Context::Scope scope(m_dialogContext);
- m_dialogContext->Global()->Set(v8::String::NewSymbol("dialogArguments"), m_dialogArguments);
-}
-
-inline v8::Handle<v8::Value> DialogHandler::returnValue() const
-{
- if (m_dialogContext.IsEmpty())
- return v8::Undefined();
- v8::Context::Scope scope(m_dialogContext);
- v8::Handle<v8::Value> returnValue = m_dialogContext->Global()->Get(v8::String::NewSymbol("returnValue"));
- if (returnValue.IsEmpty())
- return v8::Undefined();
- return returnValue;
-}
-
-static void setUpDialog(DOMWindow* dialog, void* handler)
-{
- static_cast<DialogHandler*>(handler)->dialogCreated(dialog);
-}
-
-void V8DOMWindow::showModalDialogMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
-{
- DOMWindow* impl = V8DOMWindow::toNative(args.Holder());
- if (!BindingSecurity::shouldAllowAccessToFrame(impl->frame()))
- return;
-
- // FIXME: Handle exceptions properly.
- String urlString = toWebCoreStringWithUndefinedOrNullCheck(args[0]);
- DialogHandler handler(args[1]);
- String dialogFeaturesString = toWebCoreStringWithUndefinedOrNullCheck(args[2]);
-
- impl->showModalDialog(urlString, dialogFeaturesString, activeDOMWindow(), firstDOMWindow(), setUpDialog, &handler);
-
- v8SetReturnValue(args, handler.returnValue());
-}
-
-void V8DOMWindow::openMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
-{
- DOMWindow* impl = V8DOMWindow::toNative(args.Holder());
- if (!BindingSecurity::shouldAllowAccessToFrame(impl->frame()))
- return;
-
- // FIXME: Handle exceptions properly.
- String urlString = toWebCoreStringWithUndefinedOrNullCheck(args[0]);
- AtomicString frameName = (args[1]->IsUndefined() || args[1]->IsNull()) ? "_blank" : AtomicString(toWebCoreString(args[1]));
- String windowFeaturesString = toWebCoreStringWithUndefinedOrNullCheck(args[2]);
-
- RefPtr<DOMWindow> openedWindow = impl->open(urlString, frameName, windowFeaturesString, activeDOMWindow(), firstDOMWindow());
- if (!openedWindow)
- return;
-
- v8SetReturnValue(args, toV8Fast(openedWindow.release(), args, impl));
-}
-
-void V8DOMWindow::namedPropertyGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
-{
-
- DOMWindow* window = V8DOMWindow::toNative(info.Holder());
- if (!window)
- return;
-
- Frame* frame = window->frame();
- // window is detached from a frame.
- if (!frame)
- return;
-
- // Search sub-frames.
- AtomicString propName = toWebCoreAtomicString(name);
- Frame* child = frame->tree()->scopedChild(propName);
- if (child) {
- v8SetReturnValue(info, toV8Fast(child->document()->domWindow(), info, window));
- return;
- }
-
- // Search IDL functions defined in the prototype
- if (!info.Holder()->GetRealNamedProperty(name).IsEmpty())
- return;
-
- // Search named items in the document.
- Document* doc = frame->document();
-
- if (doc && doc->isHTMLDocument()) {
- if (toHTMLDocument(doc)->hasNamedItem(propName.impl()) || doc->hasElementWithId(propName.impl())) {
- RefPtr<HTMLCollection> items = doc->windowNamedItems(propName);
- if (!items->isEmpty()) {
- if (items->hasExactlyOneItem()) {
- v8SetReturnValue(info, toV8Fast(items->item(0), info, window));
- return;
- }
- v8SetReturnValue(info, toV8Fast(items.release(), info, window));
- return;
- }
- }
- }
-}
-
-
-void V8DOMWindow::setTimeoutMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
-{
- WindowSetTimeoutImpl(args, true);
-}
-
-
-void V8DOMWindow::setIntervalMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
-{
- WindowSetTimeoutImpl(args, false);
-}
-
-bool V8DOMWindow::namedSecurityCheckCustom(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType type, v8::Local<v8::Value>)
-{
- v8::Isolate* isolate = v8::Isolate::GetCurrent();
- v8::Handle<v8::Object> window = host->FindInstanceInPrototypeChain(V8DOMWindow::GetTemplate(isolate, worldTypeInMainThread(isolate)));
- if (window.IsEmpty())
- return false; // the frame is gone.
-
- DOMWindow* targetWindow = V8DOMWindow::toNative(window);
-
- ASSERT(targetWindow);
-
- Frame* target = targetWindow->frame();
- if (!target)
- return false;
-
- // Notify the loader's client if the initial document has been accessed.
- if (target->loader()->stateMachine()->isDisplayingInitialEmptyDocument())
- target->loader()->didAccessInitialDocument();
-
- if (key->IsString()) {
- DEFINE_STATIC_LOCAL(AtomicString, nameOfProtoProperty, ("__proto__", AtomicString::ConstructFromLiteral));
-
- String name = toWebCoreString(key);
- Frame* childFrame = target->tree()->scopedChild(name);
- // Notice that we can't call HasRealNamedProperty for ACCESS_HAS
- // because that would generate infinite recursion.
- if (type == v8::ACCESS_HAS && childFrame)
- return true;
- // We need to explicitly compare against nameOfProtoProperty because
- // V8's JSObject::LocalLookup finds __proto__ before
- // interceptors and even when __proto__ isn't a "real named property".
- v8::Handle<v8::String> keyString = key->ToString();
- if (type == v8::ACCESS_GET
- && childFrame
- && !host->HasRealNamedProperty(keyString)
- && !window->HasRealNamedProperty(keyString)
- && name != nameOfProtoProperty)
- return true;
- }
-
- return BindingSecurity::shouldAllowAccessToFrame(target, DoNotReportSecurityError);
-}
-
-bool V8DOMWindow::indexedSecurityCheckCustom(v8::Local<v8::Object> host, uint32_t index, v8::AccessType type, v8::Local<v8::Value>)
-{
- v8::Isolate* isolate = v8::Isolate::GetCurrent();
- v8::Handle<v8::Object> window = host->FindInstanceInPrototypeChain(V8DOMWindow::GetTemplate(isolate, worldTypeInMainThread(isolate)));
- if (window.IsEmpty())
- return false;
-
- DOMWindow* targetWindow = V8DOMWindow::toNative(window);
-
- ASSERT(targetWindow);
-
- Frame* target = targetWindow->frame();
- if (!target)
- return false;
- Frame* childFrame = target->tree()->scopedChild(index);
-
- // Notify the loader's client if the initial document has been accessed.
- if (target->loader()->stateMachine()->isDisplayingInitialEmptyDocument())
- target->loader()->didAccessInitialDocument();
-
- // Notice that we can't call HasRealNamedProperty for ACCESS_HAS
- // because that would generate infinite recursion.
- if (type == v8::ACCESS_HAS && childFrame)
- return true;
- if (type == v8::ACCESS_GET && childFrame && !host->HasRealIndexedProperty(index))
- return true;
-
- return BindingSecurity::shouldAllowAccessToFrame(target, DoNotReportSecurityError);
-}
-
-v8::Handle<v8::Value> toV8(DOMWindow* window, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
-{
- // Notice that we explicitly ignore creationContext because the DOMWindow is its own creationContext.
-
- if (!window)
- return v8NullWithCheck(isolate);
- // Initializes environment of a frame, and return the global object
- // of the frame.
- Frame* frame = window->frame();
- if (!frame)
- return v8Undefined();
-
- // Special case: Because of executeScriptInIsolatedWorld() one DOMWindow can have
- // multiple contexts and multiple global objects associated with it. When
- // code running in one of those contexts accesses the window object, we
- // want to return the global object associated with that context, not
- // necessarily the first global object associated with that DOMWindow.
- v8::Handle<v8::Context> currentContext = v8::Context::GetCurrent();
- v8::Handle<v8::Object> currentGlobal = currentContext->Global();
- v8::Handle<v8::Object> windowWrapper = currentGlobal->FindInstanceInPrototypeChain(V8DOMWindow::GetTemplate(isolate, worldTypeInMainThread(isolate)));
- if (!windowWrapper.IsEmpty()) {
- if (V8DOMWindow::toNative(windowWrapper) == window)
- return currentGlobal;
- }
-
- // Otherwise, return the global object associated with this frame.
- v8::Handle<v8::Context> context = frame->script()->currentWorldContext();
- if (context.IsEmpty())
- return v8Undefined();
-
- v8::Handle<v8::Object> global = context->Global();
- ASSERT(!global.IsEmpty());
- return global;
-}
-
-v8::Handle<v8::Value> toV8ForMainWorld(DOMWindow* window, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
-{
- return toV8(window, creationContext, isolate);
-}
-
-} // namespace WebCore
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