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// Copyright 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/proxy.h"
#include "cc/thread.h"
#include "cc/thread_impl.h"
namespace cc {
Thread* Proxy::mainThread() const
{
return m_mainThread.get();
}
bool Proxy::hasImplThread() const
{
return m_implThread;
}
Thread* Proxy::implThread() const
{
return m_implThread.get();
}
Thread* Proxy::currentThread() const
{
if (mainThread() && mainThread()->belongsToCurrentThread())
return mainThread();
if (implThread() && implThread()->belongsToCurrentThread())
return implThread();
return 0;
}
bool Proxy::isMainThread() const
{
#ifndef NDEBUG
DCHECK(mainThread());
if (m_implThreadIsOverridden)
return false;
return mainThread()->belongsToCurrentThread();
#else
return true;
#endif
}
bool Proxy::isImplThread() const
{
#ifndef NDEBUG
if (m_implThreadIsOverridden)
return true;
return implThread() && implThread()->belongsToCurrentThread();
#else
return true;
#endif
}
#ifndef NDEBUG
void Proxy::setCurrentThreadIsImplThread(bool isImplThread)
{
m_implThreadIsOverridden = isImplThread;
}
#endif
bool Proxy::isMainThreadBlocked() const
{
#ifndef NDEBUG
return m_isMainThreadBlocked;
#else
return true;
#endif
}
#ifndef NDEBUG
void Proxy::setMainThreadBlocked(bool isMainThreadBlocked)
{
m_isMainThreadBlocked = isMainThreadBlocked;
}
#endif
Proxy::Proxy(scoped_ptr<Thread> implThread)
: m_mainThread(ThreadImpl::createForCurrentThread())
, m_implThread(implThread.Pass())
#ifndef NDEBUG
, m_implThreadIsOverridden(false)
, m_isMainThreadBlocked(false)
#endif
{
}
Proxy::~Proxy()
{
DCHECK(isMainThread());
}
} // namespace cc
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