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// Copyright 2013 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.
#ifndef CC_DEBUG_TEST_CONTEXT_PROVIDER_H_
#define CC_DEBUG_TEST_CONTEXT_PROVIDER_H_
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "base/synchronization/lock.h"
#include "base/threading/thread_checker.h"
#include "cc/base/cc_export.h"
#include "cc/output/context_provider.h"
namespace WebKit { class WebGraphicsContext3D; }
namespace cc {
class TestWebGraphicsContext3D;
class CC_EXPORT TestContextProvider
: public NON_EXPORTED_BASE(cc::ContextProvider) {
public:
typedef base::Callback<scoped_ptr<TestWebGraphicsContext3D>(void)>
CreateCallback;
static scoped_refptr<TestContextProvider> Create();
static scoped_refptr<TestContextProvider> Create(
const CreateCallback& create_callback);
static scoped_refptr<TestContextProvider> Create(
scoped_ptr<TestWebGraphicsContext3D> context);
virtual bool BindToCurrentThread() OVERRIDE;
virtual WebKit::WebGraphicsContext3D* Context3d() OVERRIDE;
virtual class GrContext* GrContext() OVERRIDE;
virtual void VerifyContexts() OVERRIDE;
virtual bool DestroyedOnMainThread() OVERRIDE;
virtual void SetLostContextCallback(const LostContextCallback& cb) OVERRIDE;
virtual void SetSwapBuffersCompleteCallback(
const SwapBuffersCompleteCallback& cb) OVERRIDE;
virtual void SetMemoryPolicyChangedCallback(
const MemoryPolicyChangedCallback& cb) OVERRIDE;
TestWebGraphicsContext3D* TestContext3d() { return context3d_.get(); }
void SetMemoryAllocation(const ManagedMemoryPolicy& policy,
bool discard_backbuffer_when_not_visible);
protected:
TestContextProvider();
virtual ~TestContextProvider();
bool InitializeOnMainThread(const CreateCallback& create_callback);
void OnLostContext();
void OnSwapBuffersComplete();
scoped_ptr<TestWebGraphicsContext3D> context3d_;
bool bound_;
base::ThreadChecker main_thread_checker_;
base::ThreadChecker context_thread_checker_;
base::Lock destroyed_lock_;
bool destroyed_;
LostContextCallback lost_context_callback_;
SwapBuffersCompleteCallback swap_buffers_complete_callback_;
MemoryPolicyChangedCallback memory_policy_changed_callback_;
class LostContextCallbackProxy;
scoped_ptr<LostContextCallbackProxy> lost_context_callback_proxy_;
class SwapBuffersCompleteCallbackProxy;
scoped_ptr<SwapBuffersCompleteCallbackProxy>
swap_buffers_complete_callback_proxy_;
};
} // namespace cc
#endif // CC_DEBUG_TEST_CONTEXT_PROVIDER_H_
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