mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 GMPService_h_
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#define GMPService_h_
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#include "nsString.h"
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#include "mozIGeckoMediaPluginService.h"
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#include "nsIObserver.h"
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#include "nsTArray.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/Monitor.h"
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#include "nsString.h"
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#include "nsCOMPtr.h"
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#include "nsIThread.h"
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#include "nsThreadUtils.h"
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#include "nsITimer.h"
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template <class> struct already_AddRefed;
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namespace mozilla {
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namespace gmp {
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class GMPParent;
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class GeckoMediaPluginService MOZ_FINAL : public mozIGeckoMediaPluginService
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, public nsIObserver
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{
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public:
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static already_AddRefed<GeckoMediaPluginService> GetGeckoMediaPluginService();
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GeckoMediaPluginService();
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void Init();
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_MOZIGECKOMEDIAPLUGINSERVICE
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NS_DECL_NSIOBSERVER
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void AsyncShutdownNeeded(GMPParent* aParent);
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void AsyncShutdownComplete(GMPParent* aParent);
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void AbortAsyncShutdown();
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private:
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~GeckoMediaPluginService();
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GMPParent* SelectPluginForAPI(const nsAString& aOrigin,
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const nsCString& aAPI,
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const nsTArray<nsCString>& aTags);
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void UnloadPlugins();
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void CrashPlugins();
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void SetAsyncShutdownComplete();
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void LoadFromEnvironment();
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void ProcessPossiblePlugin(nsIFile* aDir);
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void AddOnGMPThread(const nsAString& aSearchDir);
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void RemoveOnGMPThread(const nsAString& aSearchDir);
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nsresult SetAsyncShutdownTimeout();
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protected:
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friend class GMPParent;
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void ReAddOnGMPThread(nsRefPtr<GMPParent>& aOld);
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private:
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GMPParent* ClonePlugin(const GMPParent* aOriginal);
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class PathRunnable : public nsRunnable
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{
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public:
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PathRunnable(GeckoMediaPluginService* service, const nsAString& path,
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bool add)
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: mService(service)
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, mPath(path)
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, mAdd(add)
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{ }
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NS_DECL_NSIRUNNABLE
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private:
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nsRefPtr<GeckoMediaPluginService> mService;
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nsString mPath;
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bool mAdd;
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};
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Mutex mMutex; // Protects mGMPThread and mShuttingDown and mPlugins
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nsTArray<nsRefPtr<GMPParent>> mPlugins;
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nsCOMPtr<nsIThread> mGMPThread;
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bool mShuttingDown;
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bool mShuttingDownOnGMPThread;
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template<typename T>
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class MainThreadOnly {
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public:
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MOZ_IMPLICIT MainThreadOnly(T aValue)
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: mValue(aValue)
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{}
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operator T&() {
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MOZ_ASSERT(NS_IsMainThread());
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return mValue;
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}
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private:
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T mValue;
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};
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MainThreadOnly<bool> mWaitingForPluginsAsyncShutdown;
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nsTArray<nsRefPtr<GMPParent>> mAsyncShutdownPlugins; // GMP Thread only.
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nsCOMPtr<nsITimer> mAsyncShutdownTimeout; // GMP Thread only.
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};
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} // namespace gmp
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} // namespace mozilla
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#endif // GMPService_h_
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