content/canvas/src/WebGLQuery.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef WEBGLQUERY_H_
michael@0 7 #define WEBGLQUERY_H_
michael@0 8
michael@0 9 #include "WebGLObjectModel.h"
michael@0 10
michael@0 11 #include "nsWrapperCache.h"
michael@0 12
michael@0 13 #include "mozilla/LinkedList.h"
michael@0 14
michael@0 15 namespace mozilla {
michael@0 16
michael@0 17 class WebGLQuery MOZ_FINAL
michael@0 18 : public nsWrapperCache
michael@0 19 , public WebGLRefCountedObject<WebGLQuery>
michael@0 20 , public LinkedListElement<WebGLQuery>
michael@0 21 , public WebGLContextBoundObject
michael@0 22 {
michael@0 23 // -----------------------------------------------------------------------------
michael@0 24 // PUBLIC
michael@0 25 public:
michael@0 26
michael@0 27 // -------------------------------------------------------------------------
michael@0 28 // CONSTRUCTOR & DESTRUCTOR
michael@0 29
michael@0 30 WebGLQuery(WebGLContext *context);
michael@0 31
michael@0 32 ~WebGLQuery() {
michael@0 33 DeleteOnce();
michael@0 34 };
michael@0 35
michael@0 36
michael@0 37 // -------------------------------------------------------------------------
michael@0 38 // MEMBER FUNCTIONS
michael@0 39
michael@0 40 bool IsActive() const;
michael@0 41
michael@0 42 bool HasEverBeenActive()
michael@0 43 {
michael@0 44 return mType != 0;
michael@0 45 }
michael@0 46
michael@0 47
michael@0 48 // -------------------------------------------------------------------------
michael@0 49 // IMPLEMENT WebGLRefCountedObject and WebGLContextBoundObject
michael@0 50
michael@0 51 void Delete();
michael@0 52
michael@0 53 WebGLContext* GetParentObject() const
michael@0 54 {
michael@0 55 return Context();
michael@0 56 }
michael@0 57
michael@0 58
michael@0 59 // -------------------------------------------------------------------------
michael@0 60 // IMPLEMENT NS
michael@0 61 virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE;
michael@0 62
michael@0 63 NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLQuery)
michael@0 64 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLQuery)
michael@0 65
michael@0 66
michael@0 67 // -----------------------------------------------------------------------------
michael@0 68 // PRIVATE
michael@0 69 private:
michael@0 70
michael@0 71 // -------------------------------------------------------------------------
michael@0 72 // MEMBERS
michael@0 73 GLuint mGLName;
michael@0 74 GLenum mType;
michael@0 75
michael@0 76 // -------------------------------------------------------------------------
michael@0 77 // FRIENDSHIPS
michael@0 78 friend class WebGLContext;
michael@0 79 };
michael@0 80
michael@0 81 } // namespace mozilla
michael@0 82
michael@0 83 #endif

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