tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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DebuggerNotificationManager.cpp (1885B)

      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/. */
      6 
      7 #include "DebuggerNotificationManager.h"
      8 
      9 #include "nsIGlobalObject.h"
     10 
     11 namespace mozilla::dom {
     12 
     13 NS_IMPL_CYCLE_COLLECTION(DebuggerNotificationManager, mDebuggeeGlobal,
     14                         mNotificationObservers)
     15 
     16 NS_IMPL_CYCLE_COLLECTING_ADDREF(DebuggerNotificationManager)
     17 NS_IMPL_CYCLE_COLLECTING_RELEASE(DebuggerNotificationManager)
     18 
     19 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DebuggerNotificationManager)
     20  NS_INTERFACE_MAP_ENTRY(nsISupports)
     21 NS_INTERFACE_MAP_END
     22 
     23 NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(DebuggerNotificationManager)
     24 NS_IMPL_CYCLE_COLLECTION_TRACE_END
     25 
     26 bool DebuggerNotificationManager::Attach(
     27    DebuggerNotificationObserver* aObserver) {
     28  RefPtr<DebuggerNotificationObserver> ptr(aObserver);
     29 
     30  if (mNotificationObservers.Contains(ptr)) {
     31    return false;
     32  }
     33 
     34  mNotificationObservers.AppendElement(ptr);
     35  return true;
     36 }
     37 bool DebuggerNotificationManager::Detach(
     38    DebuggerNotificationObserver* aObserver) {
     39  RefPtr<DebuggerNotificationObserver> ptr(aObserver);
     40 
     41  return mNotificationObservers.RemoveElement(ptr);
     42 }
     43 
     44 bool DebuggerNotificationManager::HasListeners() {
     45  const auto [begin, end] = mNotificationObservers.NonObservingRange();
     46  return std::any_of(begin, end, [](const auto& observer) {
     47    return observer->HasListeners();
     48  });
     49 }
     50 
     51 void DebuggerNotificationManager::NotifyListeners(
     52    DebuggerNotification* aNotification) {
     53  for (RefPtr<DebuggerNotificationObserver> observer :
     54       mNotificationObservers.ForwardRange()) {
     55    observer->NotifyListeners(aNotification);
     56  }
     57 }
     58 
     59 }  // namespace mozilla::dom