v8::Local<v8::Object> V8DOMWindowShell::createWrapperFromCacheSlowCase(WrapperTypeInfo* type)
{
// Not in cache.
initContextIfNeeded();
v8::Context::Scope scope(m_context);
v8::Local<v8::Function> function = V8DOMWrapper::getConstructor(type, getHiddenObjectPrototype(m_context));
v8::Local<v8::Object> instance = SafeAllocation::newInstance(function);
if (!instance.IsEmpty()) {
m_wrapperBoilerplates.set(type, v8::Persistent<v8::Object>::New(instance));
return instance->Clone();
}
return notHandledByInterceptor();
}
v8::Local<v8::Object> V8Proxy::createWrapperFromCacheSlowCase(V8ClassIndex::V8WrapperType type)
{
// Not in cache.
int classIndex = V8ClassIndex::ToInt(type);
initContextIfNeeded();
v8::Context::Scope scope(context());
v8::Local<v8::Function> function = V8DOMWrapper::getConstructor(type, getHiddenObjectPrototype(context()));
v8::Local<v8::Object> instance = SafeAllocation::newInstance(function);
if (!instance.IsEmpty()) {
m_wrapperBoilerplates->Set(v8::Integer::New(classIndex), instance);
return instance->Clone();
}
return notHandledByInterceptor();
}
bool V8Proxy::installDOMWindow(v8::Handle<v8::Context> context, DOMWindow* window)
{
v8::Handle<v8::String> implicitProtoString = v8::String::New("__proto__");
if (implicitProtoString.IsEmpty())
return false;
// Create a new JS window object and use it as the prototype for the shadow global object.
v8::Handle<v8::Function> windowConstructor = V8DOMWrapper::getConstructor(V8ClassIndex::DOMWINDOW, getHiddenObjectPrototype(context));
v8::Local<v8::Object> jsWindow = SafeAllocation::newInstance(windowConstructor);
// Bail out if allocation failed.
if (jsWindow.IsEmpty())
return false;
// Wrap the window.
V8DOMWrapper::setDOMWrapper(jsWindow, V8ClassIndex::ToInt(V8ClassIndex::DOMWINDOW), window);
window->ref();
V8DOMWrapper::setJSWrapperForDOMObject(window, v8::Persistent<v8::Object>::New(jsWindow));
// Insert the window instance as the prototype of the shadow object.
v8::Handle<v8::Object> v8Global = context->Global();
v8Global->Set(implicitProtoString, jsWindow);
return true;
}
bool V8DOMWindowShell::installDOMWindow(v8::Handle<v8::Context> context, DOMWindow* window)
{
// Create a new JS window object and use it as the prototype for the shadow global object.
v8::Handle<v8::Function> windowConstructor = V8DOMWrapper::getConstructor(&V8DOMWindow::info, getHiddenObjectPrototype(context));
v8::Local<v8::Object> jsWindow = SafeAllocation::newInstance(windowConstructor);
// Bail out if allocation failed.
if (jsWindow.IsEmpty())
return false;
// Wrap the window.
V8DOMWrapper::setDOMWrapper(jsWindow, &V8DOMWindow::info, window);
V8DOMWrapper::setDOMWrapper(v8::Handle<v8::Object>::Cast(jsWindow->GetPrototype()), &V8DOMWindow::info, window);
window->ref();
V8DOMWrapper::setJSWrapperForDOMObject(window, v8::Persistent<v8::Object>::New(jsWindow));
// Insert the window instance as the prototype of the shadow object.
v8::Handle<v8::Object> v8RealGlobal = v8::Handle<v8::Object>::Cast(context->Global()->GetPrototype());
V8DOMWrapper::setDOMWrapper(v8RealGlobal, &V8DOMWindow::info, window);
v8RealGlobal->SetPrototype(jsWindow);
return true;
}
