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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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 */
#if !defined(GMPCrashHelper_h_)
# define GMPCrashHelper_h_
# include "MainThreadUtils.h"
# include "nsISupportsImpl.h"
class nsPIDOMWindowInner;
namespace mozilla {
// For every GMP actor requested, the caller can specify a crash helper,
// which is an object which supplies the nsPIDOMWindowInner to which we'll
// dispatch the PluginCrashed event if the GMP crashes.
// GMPCrashHelper has threadsafe refcounting. Its release method ensures
// that instances are destroyed on the main thread.
class GMPCrashHelper {
// Called on the main thread.
virtual already_AddRefed<nsPIDOMWindowInner>
GetPluginCrashedEventTarget() = 0;
virtual ~GMPCrashHelper() { MOZ_ASSERT(NS_IsMainThread()); }
} // namespace mozilla
#endif // GMPCrashHelper_h_