mirror of
https://github.com/mozilla/gecko-dev.git
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119 lines
3.2 KiB
C++
119 lines
3.2 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_workers_workerdebuggermanager_h
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#define mozilla_dom_workers_workerdebuggermanager_h
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#include "MainThreadUtils.h"
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#include "mozilla/AlreadyAddRefed.h"
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#include "mozilla/Mutex.h"
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#include "nsCOMPtr.h"
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#include "nsDebug.h"
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#include "nsIObserver.h"
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#include "nsISupports.h"
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#include "nsIWorkerDebuggerManager.h"
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#include "nsTArray.h"
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#define WORKERDEBUGGERMANAGER_CID \
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{ \
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0x62ec8731, 0x55ad, 0x4246, { \
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0xb2, 0xea, 0xf2, 0x6c, 0x1f, 0xe1, 0x9d, 0x2d \
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} \
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}
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#define WORKERDEBUGGERMANAGER_CONTRACTID \
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"@mozilla.org/dom/workers/workerdebuggermanager;1"
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namespace mozilla {
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namespace dom {
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class WorkerDebugger;
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class WorkerPrivate;
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class WorkerDebuggerManager final : public nsIObserver,
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public nsIWorkerDebuggerManager {
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Mutex mMutex;
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// Protected by mMutex.
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nsTArray<nsCOMPtr<nsIWorkerDebuggerManagerListener>> mListeners;
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// Only touched on the main thread.
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nsTArray<RefPtr<WorkerDebugger>> mDebuggers;
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public:
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static already_AddRefed<WorkerDebuggerManager> GetInstance();
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static WorkerDebuggerManager* GetOrCreate();
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static WorkerDebuggerManager* Get();
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WorkerDebuggerManager();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIWORKERDEBUGGERMANAGER
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nsresult Init();
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void Shutdown();
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void RegisterDebugger(WorkerPrivate* aWorkerPrivate);
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void RegisterDebuggerMainThread(WorkerPrivate* aWorkerPrivate,
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bool aNotifyListeners);
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void UnregisterDebugger(WorkerPrivate* aWorkerPrivate);
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void UnregisterDebuggerMainThread(WorkerPrivate* aWorkerPrivate);
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uint32_t GetDebuggersLength() const;
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WorkerDebugger* GetDebuggerAt(uint32_t aIndex) const;
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private:
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nsTArray<nsCOMPtr<nsIWorkerDebuggerManagerListener>> CloneListeners();
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virtual ~WorkerDebuggerManager();
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};
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inline nsresult RegisterWorkerDebugger(WorkerPrivate* aWorkerPrivate) {
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WorkerDebuggerManager* manager;
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if (NS_IsMainThread()) {
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manager = WorkerDebuggerManager::GetOrCreate();
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if (!manager) {
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NS_WARNING("Failed to create worker debugger manager!");
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return NS_ERROR_FAILURE;
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}
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} else {
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manager = WorkerDebuggerManager::Get();
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}
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manager->RegisterDebugger(aWorkerPrivate);
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return NS_OK;
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}
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inline nsresult UnregisterWorkerDebugger(WorkerPrivate* aWorkerPrivate) {
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WorkerDebuggerManager* manager;
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if (NS_IsMainThread()) {
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manager = WorkerDebuggerManager::GetOrCreate();
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if (!manager) {
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NS_WARNING("Failed to create worker debugger manager!");
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return NS_ERROR_FAILURE;
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}
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} else {
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manager = WorkerDebuggerManager::Get();
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}
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manager->UnregisterDebugger(aWorkerPrivate);
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return NS_OK;
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}
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_workers_workerdebuggermanager_h
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