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/* 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 PSMRunnable_h
#define PSMRunnable_h
#include "mozilla/Monitor.h"
#include "nsThreadUtils.h"
#include "nsIObserver.h"
#include "nsProxyRelease.h"
namespace mozilla {
namespace psm {
// Wait for the event to run on the target thread without spinning the event
// loop on the calling thread. (Dispatching events to a thread using
// NS_DISPATCH_SYNC would cause the event loop on the calling thread to spin.)
class SyncRunnableBase : public Runnable {
public:
NS_DECL_NSIRUNNABLE
nsresult DispatchToMainThreadAndWait();
protected:
SyncRunnableBase();
virtual void RunOnTargetThread() = 0;
private:
mozilla::Monitor monitor MOZ_UNANNOTATED;
};
class NotifyObserverRunnable : public Runnable {
public:
NotifyObserverRunnable(nsIObserver* observer, const char* topicStringLiteral)
: Runnable("psm::NotifyObserverRunnable"),
mObserver(new nsMainThreadPtrHolder<nsIObserver>(
"psm::NotifyObserverRunnable::mObserver", observer)),
mTopic(topicStringLiteral) {}
NS_DECL_NSIRUNNABLE
private:
nsMainThreadPtrHandle<nsIObserver> mObserver;
const char* const mTopic;
};
} // namespace psm
} // namespace mozilla
#endif
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