| /* |
| * 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 "V8Window.h" |
| |
| #include "V8HTMLCollection.h" |
| #include "V8Node.h" |
| #include "bindings/v8/BindingSecurity.h" |
| #include "bindings/v8/ExceptionState.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/DOMWindowTimers.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" |
| #include "wtf/OwnArrayPtr.h" |
| |
| namespace WebCore { |
| |
| // FIXME: There is a lot of duplication with SetTimeoutOrInterval() in V8WorkerGlobalScopeCustom.cpp. |
| // We should refactor this. |
| void WindowSetTimeoutImpl(const v8::FunctionCallbackInfo<v8::Value>& args, bool singleShot, ExceptionState& es) |
| { |
| int argumentCount = args.Length(); |
| |
| if (argumentCount < 1) |
| return; |
| |
| DOMWindow* imp = V8Window::toNative(args.Holder()); |
| ScriptExecutionContext* scriptContext = static_cast<ScriptExecutionContext*>(imp->document()); |
| |
| if (!scriptContext) { |
| es.throwUninformativeAndGenericDOMException(InvalidAccessError); |
| return; |
| } |
| |
| v8::Handle<v8::Value> function = args[0]; |
| String functionString; |
| if (!function->IsFunction()) { |
| if (function->IsString()) { |
| functionString = toWebCoreString(function.As<v8::String>()); |
| } 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()) |
| return; |
| } |
| |
| if (!BindingSecurity::shouldAllowAccessToFrame(imp->frame(), es)) |
| return; |
| |
| OwnPtr<ScheduledAction> action; |
| if (function->IsFunction()) { |
| int paramCount = argumentCount >= 2 ? argumentCount - 2 : 0; |
| OwnArrayPtr<v8::Local<v8::Value> > params; |
| if (paramCount > 0) { |
| params = adoptArrayPtr(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()); |
| action = adoptPtr(new ScheduledAction(imp->frame()->script()->currentWorldContext(), v8::Handle<v8::Function>::Cast(function), paramCount, params.get(), args.GetIsolate())); |
| } else { |
| if (imp->document() && !imp->document()->contentSecurityPolicy()->allowEval()) { |
| v8SetReturnValue(args, 0); |
| return; |
| } |
| ASSERT(imp->frame()); |
| action = adoptPtr(new ScheduledAction(imp->frame()->script()->currentWorldContext(), functionString, KURL(), args.GetIsolate())); |
| } |
| |
| int32_t timeout = argumentCount >= 2 ? args[1]->Int32Value() : 0; |
| int timerId; |
| if (singleShot) |
| timerId = DOMWindowTimers::setTimeout(imp, action.release(), timeout); |
| else |
| timerId = DOMWindowTimers::setInterval(imp, action.release(), timeout); |
| |
| // 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, timerId); |
| } |
| |
| void V8Window::eventAttributeGetterCustom(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) |
| { |
| v8::Handle<v8::Object> holder = info.This()->FindInstanceInPrototypeChain(V8Window::GetTemplate(info.GetIsolate(), worldTypeInMainThread(info.GetIsolate()))); |
| if (holder.IsEmpty()) |
| return; |
| |
| Frame* frame = V8Window::toNative(holder)->frame(); |
| ExceptionState es(info.GetIsolate()); |
| if (!BindingSecurity::shouldAllowAccessToFrame(frame, es)) { |
| es.throwIfNeeded(); |
| return; |
| } |
| |
| ASSERT(frame); |
| v8::Local<v8::Context> context = frame->script()->currentWorldContext(); |
| if (context.IsEmpty()) |
| return; |
| |
| v8::Handle<v8::String> eventSymbol = V8HiddenPropertyName::event(info.GetIsolate()); |
| v8::Handle<v8::Value> jsEvent = context->Global()->GetHiddenValue(eventSymbol); |
| if (jsEvent.IsEmpty()) |
| return; |
| v8SetReturnValue(info, jsEvent); |
| } |
| |
| void V8Window::eventAttributeSetterCustom(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info) |
| { |
| v8::Handle<v8::Object> holder = info.This()->FindInstanceInPrototypeChain(V8Window::GetTemplate(info.GetIsolate(), worldTypeInMainThread(info.GetIsolate()))); |
| if (holder.IsEmpty()) |
| return; |
| |
| Frame* frame = V8Window::toNative(holder)->frame(); |
| ExceptionState es(info.GetIsolate()); |
| if (!BindingSecurity::shouldAllowAccessToFrame(frame, es)) { |
| es.throwIfNeeded(); |
| return; |
| } |
| |
| ASSERT(frame); |
| v8::Local<v8::Context> context = frame->script()->currentWorldContext(); |
| if (context.IsEmpty()) |
| return; |
| |
| v8::Handle<v8::String> eventSymbol = V8HiddenPropertyName::event(info.GetIsolate()); |
| context->Global()->SetHiddenValue(eventSymbol, value); |
| } |
| |
| void V8Window::locationAttributeSetterCustom(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info) |
| { |
| DOMWindow* imp = V8Window::toNative(info.Holder()); |
| |
| DOMWindow* active = activeDOMWindow(); |
| if (!active) |
| return; |
| |
| DOMWindow* first = firstDOMWindow(); |
| if (!first) |
| return; |
| |
| if (Location* location = imp->location()) { |
| V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, href, value); |
| location->setHref(active, first, href); |
| } |
| } |
| |
| void V8Window::openerAttributeSetterCustom(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info) |
| { |
| DOMWindow* imp = V8Window::toNative(info.Holder()); |
| ExceptionState es(info.GetIsolate()); |
| if (!BindingSecurity::shouldAllowAccessToFrame(imp->frame(), es)) { |
| es.throwIfNeeded(); |
| 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); |
| } |
| |
| static bool isLegacyTargetOriginDesignation(v8::Handle<v8::Value> value) |
| { |
| if (value->IsString() || value->IsStringObject()) |
| return true; |
| return false; |
| } |
| |
| |
| void V8Window::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 = V8Window::toNative(args.Holder()); |
| DOMWindow* source = activeDOMWindow(); |
| |
| // If called directly by WebCore we don't have a calling context. |
| if (!source) { |
| throwTypeError(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; |
| |
| ExceptionState es(args.GetIsolate()); |
| window->postMessage(message.release(), &portArray, targetOrigin, source, es); |
| es.throwIfNeeded(); |
| } |
| |
| // 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 V8Window::toStringMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| v8::Handle<v8::Object> domWrapper = args.This()->FindInstanceInPrototypeChain(V8Window::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(v8::Isolate*) 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(v8::Isolate* isolate) const |
| { |
| if (m_dialogContext.IsEmpty()) |
| return v8::Undefined(isolate); |
| 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(isolate); |
| return returnValue; |
| } |
| |
| static void setUpDialog(DOMWindow* dialog, void* handler) |
| { |
| static_cast<DialogHandler*>(handler)->dialogCreated(dialog); |
| } |
| |
| void V8Window::showModalDialogMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| DOMWindow* impl = V8Window::toNative(args.Holder()); |
| ExceptionState es(args.GetIsolate()); |
| if (!BindingSecurity::shouldAllowAccessToFrame(impl->frame(), es)) { |
| es.throwIfNeeded(); |
| 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(args.GetIsolate())); |
| } |
| |
| void V8Window::openMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| DOMWindow* impl = V8Window::toNative(args.Holder()); |
| ExceptionState es(args.GetIsolate()); |
| if (!BindingSecurity::shouldAllowAccessToFrame(impl->frame(), es)) { |
| es.throwIfNeeded(); |
| return; |
| } |
| |
| // FIXME: Handle exceptions properly. |
| String urlString = toWebCoreStringWithUndefinedOrNullCheck(args[0]); |
| AtomicString frameName = (args[1]->IsUndefined() || args[1]->IsNull()) ? "_blank" : toWebCoreAtomicString(args[1]); |
| String windowFeaturesString = toWebCoreStringWithUndefinedOrNullCheck(args[2]); |
| |
| RefPtr<DOMWindow> openedWindow = impl->open(urlString, frameName, windowFeaturesString, activeDOMWindow(), firstDOMWindow()); |
| if (!openedWindow) |
| return; |
| |
| v8SetReturnValueFast(args, openedWindow.release(), impl); |
| } |
| |
| void V8Window::namedPropertyGetterCustom(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) |
| { |
| |
| DOMWindow* window = V8Window::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) { |
| v8SetReturnValueFast(info, child->domWindow(), 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()) { |
| v8SetReturnValueFast(info, items->item(0), window); |
| return; |
| } |
| v8SetReturnValueFast(info, items.release(), window); |
| return; |
| } |
| } |
| } |
| } |
| |
| |
| void V8Window::setTimeoutMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| ExceptionState es(args.GetIsolate()); |
| WindowSetTimeoutImpl(args, true, es); |
| es.throwIfNeeded(); |
| } |
| |
| |
| void V8Window::setIntervalMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| ExceptionState es(args.GetIsolate()); |
| WindowSetTimeoutImpl(args, false, es); |
| es.throwIfNeeded(); |
| } |
| |
| bool V8Window::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(V8Window::GetTemplate(isolate, worldTypeInMainThread(isolate))); |
| if (window.IsEmpty()) |
| return false; // the frame is gone. |
| |
| DOMWindow* targetWindow = V8Window::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.As<v8::String>()); |
| 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.As<v8::String>(); |
| if (type == v8::ACCESS_GET |
| && childFrame |
| && !host->HasRealNamedProperty(keyString) |
| && !window->HasRealNamedProperty(keyString) |
| && name != nameOfProtoProperty) |
| return true; |
| } |
| |
| return BindingSecurity::shouldAllowAccessToFrame(target, DoNotReportSecurityError); |
| } |
| |
| bool V8Window::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(V8Window::GetTemplate(isolate, worldTypeInMainThread(isolate))); |
| if (window.IsEmpty()) |
| return false; |
| |
| DOMWindow* targetWindow = V8Window::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(); |
| |
| Frame* childFrame = target->tree()->scopedChild(index); |
| |
| // 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) |
| && !window->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(V8Window::GetTemplate(isolate, worldTypeInMainThread(isolate))); |
| if (!windowWrapper.IsEmpty()) { |
| if (V8Window::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; |
| } |
| |
| } // namespace WebCore |