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// Copyright 2015 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 ANDROID_WEBVIEW_BROWSER_AW_RENDER_THREAD_CONTEXT_PROVIDER_H_
#define ANDROID_WEBVIEW_BROWSER_AW_RENDER_THREAD_CONTEXT_PROVIDER_H_
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/synchronization/lock.h"
#include "base/threading/thread_checker.h"
#include "cc/output/context_provider.h"
#include "gpu/command_buffer/service/in_process_command_buffer.h"
#include "skia/ext/refptr.h"
namespace gfx {
class GLSurface;
}
namespace gpu {
class GLInProcessContext;
}
namespace android_webview {
class AwRenderThreadContextProvider : public cc::ContextProvider {
public:
static scoped_refptr<AwRenderThreadContextProvider> Create(
scoped_refptr<gfx::GLSurface> surface,
scoped_refptr<gpu::InProcessCommandBuffer::Service> service);
private:
AwRenderThreadContextProvider(
scoped_refptr<gfx::GLSurface> surface,
scoped_refptr<gpu::InProcessCommandBuffer::Service> service);
~AwRenderThreadContextProvider() override;
// cc::ContextProvider:
bool BindToCurrentThread() override;
Capabilities ContextCapabilities() override;
gpu::gles2::GLES2Interface* ContextGL() override;
gpu::ContextSupport* ContextSupport() override;
class GrContext* GrContext() override;
void InvalidateGrContext(uint32_t state) override;
void SetupLock() override;
base::Lock* GetLock() override;
bool IsContextLost() override;
void VerifyContexts() override;
void DeleteCachedResources() override;
bool DestroyedOnMainThread() override;
void SetLostContextCallback(
const LostContextCallback& lost_context_callback) override;
void SetMemoryPolicyChangedCallback(
const MemoryPolicyChangedCallback& memory_policy_changed_callback)
override;
void OnLostContext();
base::ThreadChecker main_thread_checker_;
scoped_ptr<gpu::GLInProcessContext> context_;
skia::RefPtr<class GrContext> gr_context_;
cc::ContextProvider::Capabilities capabilities_;
LostContextCallback lost_context_callback_;
bool destroyed_;
base::Lock context_lock_;
DISALLOW_COPY_AND_ASSIGN(AwRenderThreadContextProvider);
};
} // namespace android_webview
#endif // ANDROID_WEBVIEW_BROWSER_AW_RENDER_THREAD_CONTEXT_PROVIDER_H_
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