зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
1.9 KiB
C++
63 строки
1.9 KiB
C++
/* -*- 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/. */
|
|
|
|
#include "DebuggerNotificationManager.h"
|
|
|
|
#include "mozilla/ScopeExit.h"
|
|
#include "nsIGlobalObject.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_IMPL_CYCLE_COLLECTION(DebuggerNotificationManager, mDebuggeeGlobal,
|
|
mNotificationObservers)
|
|
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(DebuggerNotificationManager)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(DebuggerNotificationManager)
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DebuggerNotificationManager)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(DebuggerNotificationManager)
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_END
|
|
|
|
bool DebuggerNotificationManager::Attach(
|
|
DebuggerNotificationObserver* aObserver) {
|
|
RefPtr<DebuggerNotificationObserver> ptr(aObserver);
|
|
|
|
if (mNotificationObservers.Contains(ptr)) {
|
|
return false;
|
|
}
|
|
|
|
mNotificationObservers.AppendElement(ptr);
|
|
return true;
|
|
}
|
|
bool DebuggerNotificationManager::Detach(
|
|
DebuggerNotificationObserver* aObserver) {
|
|
RefPtr<DebuggerNotificationObserver> ptr(aObserver);
|
|
|
|
return mNotificationObservers.RemoveElement(ptr);
|
|
}
|
|
|
|
bool DebuggerNotificationManager::HasListeners() {
|
|
const auto [begin, end] = mNotificationObservers.NonObservingRange();
|
|
return std::any_of(begin, end, [](const auto& observer) {
|
|
return observer->HasListeners();
|
|
});
|
|
}
|
|
|
|
void DebuggerNotificationManager::NotifyListeners(
|
|
DebuggerNotification* aNotification) {
|
|
for (RefPtr<DebuggerNotificationObserver> observer :
|
|
mNotificationObservers.ForwardRange()) {
|
|
observer->NotifyListeners(aNotification);
|
|
}
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|