mirror of
https://github.com/classilla/tenfourfox.git
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185 lines
5.5 KiB
C++
185 lines
5.5 KiB
C++
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/ServiceWorkerMessageEvent.h"
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#include "mozilla/dom/ServiceWorkerMessageEventBinding.h"
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#include "mozilla/dom/MessagePort.h"
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#include "mozilla/dom/MessagePortBinding.h"
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#include "mozilla/dom/MessagePortList.h"
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#include "mozilla/HoldDropJSObjects.h"
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#include "jsapi.h"
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#include "ServiceWorker.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_CLASS(ServiceWorkerMessageEvent)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(ServiceWorkerMessageEvent, Event)
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tmp->mData.setUndefined();
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mServiceWorker)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mMessagePort)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mPorts)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(ServiceWorkerMessageEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mServiceWorker)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMessagePort)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mPorts)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(ServiceWorkerMessageEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_TRACE_JSVAL_MEMBER_CALLBACK(mData)
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(ServiceWorkerMessageEvent)
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NS_INTERFACE_MAP_END_INHERITING(Event)
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NS_IMPL_ADDREF_INHERITED(ServiceWorkerMessageEvent, Event)
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NS_IMPL_RELEASE_INHERITED(ServiceWorkerMessageEvent, Event)
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ServiceWorkerMessageEvent::ServiceWorkerMessageEvent(EventTarget* aOwner,
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nsPresContext* aPresContext,
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WidgetEvent* aEvent)
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: Event(aOwner, aPresContext, aEvent)
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, mData(JS::UndefinedValue())
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{
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mozilla::HoldJSObjects(this);
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}
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ServiceWorkerMessageEvent::~ServiceWorkerMessageEvent()
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{
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mData.setUndefined();
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DropJSObjects(this);
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}
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JSObject*
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ServiceWorkerMessageEvent::WrapObjectInternal(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto)
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{
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return mozilla::dom::ServiceWorkerMessageEventBinding::Wrap(aCx, this, aGivenProto);
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}
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void
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ServiceWorkerMessageEvent::GetData(JSContext* aCx, JS::MutableHandle<JS::Value> aData,
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ErrorResult& aRv) const
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{
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JS::ExposeValueToActiveJS(mData);
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aData.set(mData);
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if (!JS_WrapValue(aCx, aData)) {
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aRv.Throw(NS_ERROR_FAILURE);
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}
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}
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void
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ServiceWorkerMessageEvent::GetOrigin(nsAString& aOrigin) const
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{
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aOrigin = mOrigin;
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}
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void
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ServiceWorkerMessageEvent::GetLastEventId(nsAString& aLastEventId) const
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{
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aLastEventId = mLastEventId;
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}
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void
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ServiceWorkerMessageEvent::GetSource(Nullable<OwningServiceWorkerOrMessagePort>& aValue) const
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{
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if (mServiceWorker) {
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aValue.SetValue().SetAsServiceWorker() = mServiceWorker;
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} else if (mMessagePort) {
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aValue.SetValue().SetAsMessagePort() = mMessagePort;
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}
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}
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void
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ServiceWorkerMessageEvent::SetSource(mozilla::dom::MessagePort* aPort)
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{
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mMessagePort = aPort;
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}
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void
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ServiceWorkerMessageEvent::SetSource(workers::ServiceWorker* aServiceWorker)
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{
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mServiceWorker = aServiceWorker;
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}
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void
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ServiceWorkerMessageEvent::SetPorts(MessagePortList* aPorts)
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{
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MOZ_ASSERT(!mPorts && aPorts);
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mPorts = aPorts;
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}
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MessagePortList*
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ServiceWorkerMessageEvent::GetPorts() const
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{
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return mPorts;
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}
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/* static */ already_AddRefed<ServiceWorkerMessageEvent>
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ServiceWorkerMessageEvent::Constructor(const GlobalObject& aGlobal,
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const nsAString& aType,
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const ServiceWorkerMessageEventInit& aParam,
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ErrorResult& aRv)
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{
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nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
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return Constructor(t, aType, aParam, aRv);
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}
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/* static */ already_AddRefed<ServiceWorkerMessageEvent>
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ServiceWorkerMessageEvent::Constructor(EventTarget* aEventTarget,
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const nsAString& aType,
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const ServiceWorkerMessageEventInit& aParam,
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ErrorResult& aRv)
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{
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RefPtr<ServiceWorkerMessageEvent> event =
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new ServiceWorkerMessageEvent(aEventTarget, nullptr, nullptr);
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event->InitEvent(aType, aParam.mBubbles, aParam.mCancelable);
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bool trusted = event->Init(aEventTarget);
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event->SetTrusted(trusted);
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event->mData = aParam.mData;
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if (aParam.mOrigin.WasPassed()) {
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event->mOrigin = aParam.mOrigin.Value();
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}
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if (aParam.mLastEventId.WasPassed()) {
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event->mLastEventId = aParam.mLastEventId.Value();
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}
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if (aParam.mSource.WasPassed() && !aParam.mSource.Value().IsNull()) {
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if (aParam.mSource.Value().Value().IsServiceWorker()) {
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event->mServiceWorker = aParam.mSource.Value().Value().GetAsServiceWorker();
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} else {
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event->mMessagePort = aParam.mSource.Value().Value().GetAsMessagePort();
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}
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MOZ_ASSERT(event->mServiceWorker || event->mMessagePort);
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}
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if (aParam.mPorts.WasPassed() && !aParam.mPorts.Value().IsNull()) {
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nsTArray<RefPtr<MessagePort>> ports;
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for (uint32_t i = 0, len = aParam.mPorts.Value().Value().Length(); i < len; ++i) {
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ports.AppendElement(aParam.mPorts.Value().Value()[i].get());
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}
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event->mPorts = new MessagePortList(static_cast<EventBase*>(event), ports);
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}
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return event.forget();
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}
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} // namespace dom
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} // namespace mozilla
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