tenfourfox/dom/canvas/WebGLTimerQuery.h

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2017-04-19 07:56:45 +00:00
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 WEBGL_TIMER_QUERY_H_
#define WEBGL_TIMER_QUERY_H_
#include "GLConsts.h"
#include "nsWrapperCache.h"
#include "WebGLObjectModel.h"
namespace mozilla {
class WebGLTimerQuery final
: public nsWrapperCache
, public WebGLRefCountedObject<WebGLTimerQuery>
, public WebGLContextBoundObject
{
public:
static WebGLTimerQuery* Create(WebGLContext* webgl);
void Delete();
bool HasEverBeenBound() const { return mTarget != LOCAL_GL_NONE; }
GLenum Target() const { return mTarget; }
WebGLContext* GetParentObject() const;
// NS
virtual JSObject* WrapObject(JSContext* cx, JS::Handle<JSObject*> givenProto) override;
const GLenum mGLName;
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLTimerQuery)
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLTimerQuery)
private:
explicit WebGLTimerQuery(WebGLContext* webgl, GLuint name);
~WebGLTimerQuery();
GLenum mTarget;
friend class WebGLExtensionDisjointTimerQuery;
};
} // namespace mozilla
#endif // WEBGL_TIMER_QUERY_H_