v8::Handle<v8::Object> V8SVGFEFuncAElement::wrap(SVGFEFuncAElement* impl)
{
v8::Handle<v8::Object> wrapper;
V8Proxy* proxy = 0;
if (impl->document()) {
proxy = V8Proxy::retrieve(impl->document()->frame());
if (proxy && static_cast<Node*>(impl->document()) == static_cast<Node*>(impl))
proxy->windowShell()->initContextIfNeeded();
}
wrapper = V8DOMWrapper::getWrapper(impl);
if (!wrapper.IsEmpty())
return wrapper;
v8::Handle<v8::Context> context;
if (proxy)
context = proxy->context();
// Enter the node's context and create the wrapper in that context.
if (!context.IsEmpty())
context->Enter();
wrapper = V8DOMWrapper::instantiateV8Object(proxy, &info, impl);
// Exit the node's context if it was entered.
if (!context.IsEmpty())
context->Exit();
if (wrapper.IsEmpty())
return wrapper;
impl->ref();
getDOMNodeMap().set(impl, v8::Persistent<v8::Object>::New(wrapper));
return wrapper;
}
bool V8Proxy::handleOutOfMemory()
{
v8::Local<v8::Context> context = v8::Context::GetCurrent();
if (!context->HasOutOfMemoryException())
return false;
// Warning, error, disable JS for this frame?
Frame* frame = V8Proxy::retrieveFrame(context);
V8Proxy* proxy = V8Proxy::retrieve(frame);
if (proxy) {
// Clean m_context, and event handlers.
proxy->clearForClose();
proxy->windowShell()->destroyGlobal();
}
#if PLATFORM(CHROMIUM)
PlatformBridge::notifyJSOutOfMemory(frame);
#endif
// Disable JS.
Settings* settings = frame->settings();
ASSERT(settings);
settings->setJavaScriptEnabled(false);
return true;
}
v8::Handle<v8::Object> V8EntityReference::wrap(EntityReference* impl, bool forceNewObject) {
v8::Handle<v8::Object> wrapper;
V8Proxy* proxy = 0;
if (impl->document()) {
proxy = V8Proxy::retrieve(impl->document()->frame());
if (proxy && static_cast<Node*>(impl->document()) == static_cast<Node*>(impl))
proxy->windowShell()->initContextIfNeeded();
}
if (!forceNewObject) {
wrapper = V8DOMWrapper::getWrapper(impl);
if (!wrapper.IsEmpty())
return wrapper;
}
v8::Handle<v8::Context> context;
if (proxy)
context = proxy->context();
// Enter the node's context and create the wrapper in that context.
if (!context.IsEmpty())
context->Enter();
wrapper = V8DOMWrapper::instantiateV8Object(proxy, V8ClassIndex::ENTITYREFERENCE, impl);
// Exit the node's context if it was entered.
if (!context.IsEmpty())
context->Exit();
if (wrapper.IsEmpty())
return wrapper;
impl->ref();
getDOMNodeMap().set(impl, v8::Persistent<v8::Object>::New(wrapper));
return wrapper;
}
void ScriptCachedFrameData::restore(Frame* frame)
{
if (m_context.get().IsEmpty())
return;
v8::HandleScope handleScope;
v8::Context::Scope contextScope(m_context.get());
m_context.get()->ReattachGlobal(m_global.get());
V8Proxy* proxy = V8Proxy::retrieve(frame);
if (proxy)
proxy->windowShell()->setContext(m_context.get());
}
v8::Handle<v8::Object> V8SVGFontFaceElement::wrapSlow(SVGFontFaceElement* impl)
{
v8::Handle<v8::Object> wrapper;
V8Proxy* proxy = 0;
if (impl->document()) {
proxy = V8Proxy::retrieve(impl->document()->frame());
if (proxy && static_cast<Node*>(impl->document()) == static_cast<Node*>(impl)) {
if (proxy->windowShell()->initContextIfNeeded()) {
// initContextIfNeeded may have created a wrapper for the object, retry from the start.
return V8SVGFontFaceElement::wrap(impl);
}
}
}
v8::Handle<v8::Context> context;
if (proxy)
context = proxy->context();
// Enter the node's context and create the wrapper in that context.
if (!context.IsEmpty())
context->Enter();
wrapper = V8DOMWrapper::instantiateV8Object(proxy, &info, impl);
// Exit the node's context if it was entered.
if (!context.IsEmpty())
context->Exit();
if (wrapper.IsEmpty())
return wrapper;
impl->ref();
v8::Persistent<v8::Object> wrapperHandle = v8::Persistent<v8::Object>::New(wrapper);
if (!hasDependentLifetime)
wrapperHandle.MarkIndependent();
wrapperHandle.SetWrapperClassId(v8DOMSubtreeClassId);
getDOMNodeMap().set(impl, wrapperHandle);
return wrapper;
}