Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 94 insertions, 0 deletions

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<JSObject*> aGivenProto) override;
+
+  already_AddRefed<DebuggerNotification> CloneInto(
+      nsIGlobalObject* aNewOwner) const override;
+
+  mozilla::dom::Event* Event() const { return mEvent; }
+  EventCallbackDebuggerNotificationType TargetType() const {
+    return mTargetType;
+  }
+
+ private:
+  ~EventCallbackDebuggerNotification() = default;
+
+  RefPtr<mozilla::dom::Event> 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<DebuggerNotificationManager>& aManager,
+      CallbackDebuggerNotificationPhase aPhase);
+
+  nsIGlobalObject* mDebuggeeGlobal;
+  mozilla::dom::EventTarget* mEventTarget;
+  mozilla::dom::Event* mEvent;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_EventCallbackDebuggerNotification_h