зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.8 KiB
C++
80 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#ifndef mozilla_dom_CallbackDebuggerNotification_h
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#define mozilla_dom_CallbackDebuggerNotification_h
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#include "DebuggerNotification.h"
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#include "DebuggerNotificationManager.h"
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namespace mozilla {
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namespace dom {
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class CallbackDebuggerNotification : public DebuggerNotification {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(CallbackDebuggerNotification,
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DebuggerNotification)
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CallbackDebuggerNotification(nsIGlobalObject* aDebuggeeGlobal,
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DebuggerNotificationType aType,
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CallbackDebuggerNotificationPhase aPhase,
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nsIGlobalObject* aOwnerGlobal = nullptr)
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: DebuggerNotification(aDebuggeeGlobal, aType, aOwnerGlobal),
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mPhase(aPhase) {}
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// nsWrapperCache
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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already_AddRefed<DebuggerNotification> CloneInto(
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nsIGlobalObject* aNewOwner) const override;
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CallbackDebuggerNotificationPhase Phase() const { return mPhase; }
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protected:
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~CallbackDebuggerNotification() = default;
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CallbackDebuggerNotificationPhase mPhase;
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};
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class MOZ_RAII CallbackDebuggerNotificationGuard final {
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public:
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MOZ_CAN_RUN_SCRIPT CallbackDebuggerNotificationGuard(
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nsIGlobalObject* aDebuggeeGlobal, DebuggerNotificationType aType)
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: mDebuggeeGlobal(aDebuggeeGlobal), mType(aType) {
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Dispatch(CallbackDebuggerNotificationPhase::Pre);
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}
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CallbackDebuggerNotificationGuard(const CallbackDebuggerNotificationGuard&) =
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delete;
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CallbackDebuggerNotificationGuard(CallbackDebuggerNotificationGuard&&) =
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delete;
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CallbackDebuggerNotificationGuard& operator=(
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const CallbackDebuggerNotificationGuard&) = delete;
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CallbackDebuggerNotificationGuard& operator=(
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CallbackDebuggerNotificationGuard&&) = delete;
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MOZ_CAN_RUN_SCRIPT ~CallbackDebuggerNotificationGuard() {
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Dispatch(CallbackDebuggerNotificationPhase::Post);
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}
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private:
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MOZ_CAN_RUN_SCRIPT void Dispatch(CallbackDebuggerNotificationPhase aPhase) {
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auto manager = DebuggerNotificationManager::ForDispatch(mDebuggeeGlobal);
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if (MOZ_UNLIKELY(manager)) {
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manager->Dispatch<CallbackDebuggerNotification>(mType, aPhase);
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}
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}
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nsIGlobalObject* mDebuggeeGlobal;
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DebuggerNotificationType mType;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_CallbackDebuggerNotification_h
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