LCOV - app.info - widget/xpwidgets/GfxInfoWebGL.cpp

LCOV - code coverage report
| Current view: | directory - widget/xpwidgets - GfxInfoWebGL.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 31 | 0 | 0.0 %
| Date: | 2012-06-02 | Functions: | 1 | 0 | 0.0 %

           1                 : /* vim: se cin sw=2 ts=2 et : */
           2                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
           3                 :  *
           4                 :  * ***** BEGIN LICENSE BLOCK *****
           5                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           6                 :  *
           7                 :  * The contents of this file are subject to the Mozilla Public License Version
           8                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           9                 :  * the License. You may obtain a copy of the License at
          10                 :  * http://www.mozilla.org/MPL/
          11                 :  *
          12                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          13                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          14                 :  * for the specific language governing rights and limitations under the
          15                 :  * License.
          16                 :  *
          17                 :  * The Original Code is mozilla.org code.
          18                 :  *
          19                 :  * The Initial Developer of the Original Code is
          20                 :  * Mozilla Foundation.
          21                 :  * Portions created by the Initial Developer are Copyright (C) 2010
          22                 :  * the Initial Developer. All Rights Reserved.
          23                 :  *
          24                 :  * Contributor(s):
          25                 :  *
          26                 :  * Alternatively, the contents of this file may be used under the terms of
          27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          30                 :  * of those above. If you wish to allow use of your version of this file only
          31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          32                 :  * use your version of this file under the terms of the MPL, indicate your
          33                 :  * decision by deleting the provisions above and replace them with the notice
          34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          35                 :  * the provisions above, a recipient may use your version of this file under
          36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          37                 :  *
          38                 :  * ***** END LICENSE BLOCK ***** */
          39                 :
          40                 : #include "GfxInfoWebGL.h"
          41                 :
          42                 : #include "nsServiceManagerUtils.h"
          43                 :
          44                 : #include "GLDefs.h"
          45                 : #include "nsIDOMWebGLRenderingContext.h"
          46                 : #include "nsICanvasRenderingContextInternal.h"
          47                 :
          48                 : using namespace mozilla::widget;
          49                 :
          50                 : nsresult
          51               0 : GfxInfoWebGL::GetWebGLParameter(const nsAString& aParam, nsAString& aResult)
          52                 : {
          53                 :   GLenum param;
          54                 :
          55               0 :   if (aParam.EqualsLiteral("vendor")) param = LOCAL_GL_VENDOR;
          56               0 :   else if (aParam.EqualsLiteral("renderer")) param = LOCAL_GL_RENDERER;
          57               0 :   else if (aParam.EqualsLiteral("version")) param = LOCAL_GL_VERSION;
          58               0 :   else if (aParam.EqualsLiteral("shading_language_version")) param = LOCAL_GL_SHADING_LANGUAGE_VERSION;
          59               0 :   else if (aParam.EqualsLiteral("extensions")) param = LOCAL_GL_EXTENSIONS;
          60               0 :   else if (aParam.EqualsLiteral("full-renderer")) param = 0;
          61               0 :   else return NS_ERROR_INVALID_ARG;
          62                 :
          63                 :   nsCOMPtr<nsIDOMWebGLRenderingContext> webgl =
          64               0 :     do_CreateInstance("@mozilla.org/content/canvas-rendering-context;1?id=experimental-webgl");
          65               0 :   if (!webgl)
          66               0 :     return NS_ERROR_NOT_AVAILABLE;
          67                 :
          68                 :   nsCOMPtr<nsICanvasRenderingContextInternal> webglInternal =
          69               0 :     do_QueryInterface(webgl);
          70               0 :   if (!webglInternal)
          71               0 :     return NS_ERROR_NOT_AVAILABLE;
          72                 :
          73               0 :   nsresult rv = webglInternal->SetDimensions(16, 16);
          74               0 :   NS_ENSURE_SUCCESS(rv, rv);
          75                 :
          76               0 :   if (param)
          77               0 :     return webgl->MozGetUnderlyingParamString(param, aResult);
          78                 :
          79                 :   // this is the "full renderer" string, which is vendor + renderer + version
          80                 :
          81               0 :   nsAutoString str;
          82                 :
          83               0 :   rv = webgl->MozGetUnderlyingParamString(LOCAL_GL_VENDOR, str);
          84               0 :   NS_ENSURE_SUCCESS(rv, rv);
          85                 :
          86               0 :   aResult.Append(str);
          87               0 :   aResult.AppendLiteral(" -- ");
          88                 :
          89               0 :   rv = webgl->MozGetUnderlyingParamString(LOCAL_GL_RENDERER, str);
          90               0 :   NS_ENSURE_SUCCESS(rv, rv);
          91                 :
          92               0 :   aResult.Append(str);
          93               0 :   aResult.AppendLiteral(" -- ");
          94                 :
          95               0 :   rv = webgl->MozGetUnderlyingParamString(LOCAL_GL_VERSION, str);
          96               0 :   NS_ENSURE_SUCCESS(rv, rv);
          97                 :
          98               0 :   aResult.Append(str);
          99                 :
         100               0 :   return NS_OK;
         101                 : }

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