mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-19 00:05:36 +00:00
e5e885ae31
# ignore-this-changeset --HG-- extra : amend_source : 7221c8d15a765df71171099468e7c7faa648f37c extra : histedit_source : a0cce6015636202bff09e35a13f72e03257a7695
40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
/* -*- 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 http://mozilla.org/MPL/2.0/. */
|
|
|
|
#if !defined(GMPCrashHelper_h_)
|
|
# define GMPCrashHelper_h_
|
|
|
|
# include "MainThreadUtils.h"
|
|
# include "nsISupportsImpl.h"
|
|
# include "nsPIDOMWindow.h"
|
|
|
|
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 {
|
|
public:
|
|
NS_METHOD_(MozExternalRefCountType) AddRef(void);
|
|
NS_METHOD_(MozExternalRefCountType) Release(void);
|
|
|
|
// Called on the main thread.
|
|
virtual already_AddRefed<nsPIDOMWindowInner>
|
|
GetPluginCrashedEventTarget() = 0;
|
|
|
|
protected:
|
|
virtual ~GMPCrashHelper() { MOZ_ASSERT(NS_IsMainThread()); }
|
|
void Destroy();
|
|
mozilla::ThreadSafeAutoRefCnt mRefCnt;
|
|
NS_DECL_OWNINGTHREAD
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // GMPCrashHelper_h_
|