/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef mozilla_dom_EventCallbackDebuggerNotification_h #define mozilla_dom_EventCallbackDebuggerNotification_h #include "CallbackDebuggerNotification.h" #include "DebuggerNotificationManager.h" #include "mozilla/dom/Event.h" #include "mozilla/RefPtr.h" namespace mozilla { namespace dom { class EventCallbackDebuggerNotification : public CallbackDebuggerNotification { public: NS_DECL_ISUPPORTS_INHERITED NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(EventCallbackDebuggerNotification, CallbackDebuggerNotification) EventCallbackDebuggerNotification( nsIGlobalObject* aDebuggeeGlobal, DebuggerNotificationType aType, Event* aEvent, EventCallbackDebuggerNotificationType aTargetType, CallbackDebuggerNotificationPhase aPhase, nsIGlobalObject* aOwnerGlobal = nullptr) : CallbackDebuggerNotification(aDebuggeeGlobal, aType, aPhase, aOwnerGlobal), mEvent(aEvent), mTargetType(aTargetType) {} // nsWrapperCache virtual JSObject* WrapObject(JSContext* aCx, JS::Handle aGivenProto) override; already_AddRefed CloneInto( nsIGlobalObject* aNewOwner) const override; mozilla::dom::Event* Event() const { return mEvent; } EventCallbackDebuggerNotificationType TargetType() const { return mTargetType; } private: ~EventCallbackDebuggerNotification() = default; RefPtr mEvent; EventCallbackDebuggerNotificationType mTargetType; }; class MOZ_RAII EventCallbackDebuggerNotificationGuard final { public: MOZ_CAN_RUN_SCRIPT explicit EventCallbackDebuggerNotificationGuard( mozilla::dom::EventTarget* aEventTarget, mozilla::dom::Event* aEvent) : mDebuggeeGlobal(aEventTarget ? aEventTarget->GetOwnerGlobal() : nullptr), mEventTarget(aEventTarget), mEvent(aEvent) { Dispatch(CallbackDebuggerNotificationPhase::Pre); } EventCallbackDebuggerNotificationGuard( const EventCallbackDebuggerNotificationGuard&) = delete; EventCallbackDebuggerNotificationGuard( EventCallbackDebuggerNotificationGuard&&) = delete; EventCallbackDebuggerNotificationGuard& operator=( const EventCallbackDebuggerNotificationGuard&) = delete; EventCallbackDebuggerNotificationGuard& operator=( EventCallbackDebuggerNotificationGuard&&) = delete; MOZ_CAN_RUN_SCRIPT ~EventCallbackDebuggerNotificationGuard() { Dispatch(CallbackDebuggerNotificationPhase::Post); } private: MOZ_CAN_RUN_SCRIPT void Dispatch(CallbackDebuggerNotificationPhase aPhase) { auto manager = DebuggerNotificationManager::ForDispatch(mDebuggeeGlobal); if (MOZ_UNLIKELY(manager)) { DispatchToManager(manager, aPhase); } } MOZ_CAN_RUN_SCRIPT void DispatchToManager( const RefPtr& aManager, CallbackDebuggerNotificationPhase aPhase); nsIGlobalObject* mDebuggeeGlobal; mozilla::dom::EventTarget* mEventTarget; mozilla::dom::Event* mEvent; }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_EventCallbackDebuggerNotification_h