1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/src/WebGLQuery.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,83 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef WEBGLQUERY_H_
1.10 +#define WEBGLQUERY_H_
1.11 +
1.12 +#include "WebGLObjectModel.h"
1.13 +
1.14 +#include "nsWrapperCache.h"
1.15 +
1.16 +#include "mozilla/LinkedList.h"
1.17 +
1.18 +namespace mozilla {
1.19 +
1.20 +class WebGLQuery MOZ_FINAL
1.21 + : public nsWrapperCache
1.22 + , public WebGLRefCountedObject<WebGLQuery>
1.23 + , public LinkedListElement<WebGLQuery>
1.24 + , public WebGLContextBoundObject
1.25 +{
1.26 +// -----------------------------------------------------------------------------
1.27 +// PUBLIC
1.28 +public:
1.29 +
1.30 + // -------------------------------------------------------------------------
1.31 + // CONSTRUCTOR & DESTRUCTOR
1.32 +
1.33 + WebGLQuery(WebGLContext *context);
1.34 +
1.35 + ~WebGLQuery() {
1.36 + DeleteOnce();
1.37 + };
1.38 +
1.39 +
1.40 + // -------------------------------------------------------------------------
1.41 + // MEMBER FUNCTIONS
1.42 +
1.43 + bool IsActive() const;
1.44 +
1.45 + bool HasEverBeenActive()
1.46 + {
1.47 + return mType != 0;
1.48 + }
1.49 +
1.50 +
1.51 + // -------------------------------------------------------------------------
1.52 + // IMPLEMENT WebGLRefCountedObject and WebGLContextBoundObject
1.53 +
1.54 + void Delete();
1.55 +
1.56 + WebGLContext* GetParentObject() const
1.57 + {
1.58 + return Context();
1.59 + }
1.60 +
1.61 +
1.62 + // -------------------------------------------------------------------------
1.63 + // IMPLEMENT NS
1.64 + virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE;
1.65 +
1.66 + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLQuery)
1.67 + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLQuery)
1.68 +
1.69 +
1.70 +// -----------------------------------------------------------------------------
1.71 +// PRIVATE
1.72 +private:
1.73 +
1.74 + // -------------------------------------------------------------------------
1.75 + // MEMBERS
1.76 + GLuint mGLName;
1.77 + GLenum mType;
1.78 +
1.79 + // -------------------------------------------------------------------------
1.80 + // FRIENDSHIPS
1.81 + friend class WebGLContext;
1.82 +};
1.83 +
1.84 +} // namespace mozilla
1.85 +
1.86 +#endif
