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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_WEBGL_SYNC_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_WEBGL_SYNC_H_
#include "base/task/single_thread_task_runner.h"
#include "third_party/blink/renderer/modules/webgl/webgl_object.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cancellable_task.h"
namespace blink {
class WebGLSync : public WebGLObject {
DEFINE_WRAPPERTYPEINFO();
public:
~WebGLSync() override;
void UpdateCache(gpu::gles2::GLES2Interface*);
GLint GetCachedResult(GLenum pname);
bool IsSignaled() const;
protected:
WebGLSync(WebGLContextObjectSupport*, GLuint, GLenum object_type);
void DeleteObjectImpl(gpu::gles2::GLES2Interface*) override;
private:
void ScheduleAllowCacheUpdate();
void AllowCacheUpdate();
bool allow_cache_update_ = false;
// Initialized in cpp file to avoid including gl3.h in this header.
GLint sync_status_;
GLenum object_type_;
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
TaskHandle task_handle_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_WEBGL_SYNC_H_
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