From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/debugger/EventCallbackDebuggerNotification.h | 94 ++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 dom/debugger/EventCallbackDebuggerNotification.h (limited to 'dom/debugger/EventCallbackDebuggerNotification.h') diff --git a/dom/debugger/EventCallbackDebuggerNotification.h b/dom/debugger/EventCallbackDebuggerNotification.h new file mode 100644 index 0000000000..b4f85e5624 --- /dev/null +++ b/dom/debugger/EventCallbackDebuggerNotification.h @@ -0,0 +1,94 @@ +/* -*- 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::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_BOUNDARY 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_BOUNDARY ~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 mozilla::dom + +#endif // mozilla_dom_EventCallbackDebuggerNotification_h -- cgit v1.2.3