1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #ifndef mozilla_dom_DebuggerNotificationManager_h
8 #define mozilla_dom_DebuggerNotificationManager_h
10 #include "DebuggerNotificationObserver.h"
11 #include "nsCycleCollectionParticipant.h"
12 #include "nsIGlobalObject.h"
13 #include "nsISupports.h"
14 #include "nsTObserverArray.h"
16 namespace mozilla::dom
{
18 class DebuggerNotification
;
19 class DebuggerNotificationObserver
;
21 class DebuggerNotificationManager final
: public nsISupports
{
23 NS_DECL_CYCLE_COLLECTING_ISUPPORTS
24 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(DebuggerNotificationManager
)
26 static RefPtr
<DebuggerNotificationManager
> ForDispatch(
27 nsIGlobalObject
* aDebuggeeGlobal
) {
28 if (MOZ_UNLIKELY(!aDebuggeeGlobal
)) {
31 auto managerPtr
= aDebuggeeGlobal
->GetExistingDebuggerNotificationManager();
32 if (MOZ_LIKELY(!managerPtr
) || !managerPtr
->HasListeners()) {
39 explicit DebuggerNotificationManager(nsIGlobalObject
* aDebuggeeGlobal
)
40 : mDebuggeeGlobal(aDebuggeeGlobal
) {}
42 bool Attach(DebuggerNotificationObserver
* aObserver
);
43 bool Detach(DebuggerNotificationObserver
* aObserver
);
47 template <typename T
, typename
... Args
>
48 MOZ_CAN_RUN_SCRIPT
void Dispatch(Args
... aArgs
) {
49 RefPtr
<DebuggerNotification
> notification(new T(mDebuggeeGlobal
, aArgs
...));
50 NotifyListeners(notification
);
54 ~DebuggerNotificationManager() = default;
56 MOZ_CAN_RUN_SCRIPT
void NotifyListeners(DebuggerNotification
* aNotification
);
58 nsCOMPtr
<nsIGlobalObject
> mDebuggeeGlobal
;
59 nsTObserverArray
<RefPtr
<DebuggerNotificationObserver
>> mNotificationObservers
;
62 } // namespace mozilla::dom
64 #endif // mozilla_dom_DebuggerNotificationManager_h