gecko-dev/dom/workers/WorkerDebuggerManager.h
2015-05-03 15:32:37 -04:00

112 lines
2.7 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/. */
#ifndef mozilla_dom_workers_workerdebuggermanager_h
#define mozilla_dom_workers_workerdebuggermanager_h
#include "Workers.h"
#include "nsIWorkerDebuggerManager.h"
#include "nsServiceManagerUtils.h"
#include "nsTArray.h"
#define WORKERDEBUGGERMANAGER_CID \
{ 0x62ec8731, 0x55ad, 0x4246, \
{ 0xb2, 0xea, 0xf2, 0x6c, 0x1f, 0xe1, 0x9d, 0x2d } }
#define WORKERDEBUGGERMANAGER_CONTRACTID \
"@mozilla.org/dom/workers/workerdebuggermanager;1"
class RegisterDebuggerRunnable;
BEGIN_WORKERS_NAMESPACE
class WorkerDebugger;
class WorkerDebuggerManager final : public nsIWorkerDebuggerManager
{
friend class ::RegisterDebuggerRunnable;
mozilla::Mutex mMutex;
// Protected by mMutex.
nsTArray<nsCOMPtr<nsIWorkerDebuggerManagerListener>> mListeners;
// Only touched on the main thread.
nsTArray<WorkerDebugger*> mDebuggers;
public:
static WorkerDebuggerManager*
GetOrCreateService()
{
nsCOMPtr<nsIWorkerDebuggerManager> manager =
do_GetService(WORKERDEBUGGERMANAGER_CONTRACTID);
return static_cast<WorkerDebuggerManager*>(manager.get());
}
WorkerDebuggerManager();
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIWORKERDEBUGGERMANAGER
void ClearListeners();
void RegisterDebugger(WorkerDebugger* aDebugger);
void UnregisterDebugger(WorkerDebugger* aDebugger);
private:
virtual ~WorkerDebuggerManager();
void RegisterDebuggerOnMainThread(WorkerDebugger* aDebugger,
bool aHasListeners);
void UnregisterDebuggerOnMainThread(WorkerDebugger* aDebugger);
};
inline nsresult
ClearWorkerDebuggerManagerListeners()
{
nsRefPtr<WorkerDebuggerManager> manager =
WorkerDebuggerManager::GetOrCreateService();
if (!manager) {
return NS_ERROR_FAILURE;
}
manager->ClearListeners();
return NS_OK;
}
inline nsresult
RegisterWorkerDebugger(WorkerDebugger* aDebugger)
{
nsRefPtr<WorkerDebuggerManager> manager =
WorkerDebuggerManager::GetOrCreateService();
if (!manager) {
return NS_ERROR_FAILURE;
}
manager->RegisterDebugger(aDebugger);
return NS_OK;
}
inline nsresult
UnregisterWorkerDebugger(WorkerDebugger* aDebugger)
{
nsRefPtr<WorkerDebuggerManager> manager =
WorkerDebuggerManager::GetOrCreateService();
if (!manager) {
return NS_ERROR_FAILURE;
}
manager->UnregisterDebugger(aDebugger);
return NS_OK;
}
END_WORKERS_NAMESPACE
#endif // mozilla_dom_workers_workerdebuggermanager_h