michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef WEBGLQUERY_H_
michael@0: #define WEBGLQUERY_H_
michael@0: 
michael@0: #include "WebGLObjectModel.h"
michael@0: 
michael@0: #include "nsWrapperCache.h"
michael@0: 
michael@0: #include "mozilla/LinkedList.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: class WebGLQuery MOZ_FINAL
michael@0:     : public nsWrapperCache
michael@0:     , public WebGLRefCountedObject<WebGLQuery>
michael@0:     , public LinkedListElement<WebGLQuery>
michael@0:     , public WebGLContextBoundObject
michael@0: {
michael@0: // -----------------------------------------------------------------------------
michael@0: // PUBLIC
michael@0: public:
michael@0: 
michael@0:     // -------------------------------------------------------------------------
michael@0:     // CONSTRUCTOR & DESTRUCTOR
michael@0: 
michael@0:     WebGLQuery(WebGLContext *context);
michael@0: 
michael@0:     ~WebGLQuery() {
michael@0:         DeleteOnce();
michael@0:     };
michael@0: 
michael@0: 
michael@0:     // -------------------------------------------------------------------------
michael@0:     // MEMBER FUNCTIONS
michael@0: 
michael@0:     bool IsActive() const;
michael@0: 
michael@0:     bool HasEverBeenActive()
michael@0:     {
michael@0:         return mType != 0;
michael@0:     }
michael@0: 
michael@0: 
michael@0:     // -------------------------------------------------------------------------
michael@0:     // IMPLEMENT WebGLRefCountedObject and WebGLContextBoundObject
michael@0: 
michael@0:     void Delete();
michael@0: 
michael@0:     WebGLContext* GetParentObject() const
michael@0:     {
michael@0:         return Context();
michael@0:     }
michael@0: 
michael@0: 
michael@0:     // -------------------------------------------------------------------------
michael@0:     // IMPLEMENT NS
michael@0:     virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE;
michael@0: 
michael@0:     NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLQuery)
michael@0:     NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLQuery)
michael@0: 
michael@0: 
michael@0: // -----------------------------------------------------------------------------
michael@0: // PRIVATE
michael@0: private:
michael@0: 
michael@0:     // -------------------------------------------------------------------------
michael@0:     // MEMBERS
michael@0:     GLuint mGLName;
michael@0:     GLenum mType;
michael@0: 
michael@0:     // -------------------------------------------------------------------------
michael@0:     // FRIENDSHIPS
michael@0:     friend class WebGLContext;
michael@0: };
michael@0: 
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif