LCOV - code coverage report
Current view: directory - objdir/dist/include/mozilla/layers - ShadowLayerUtilsX11.h (source / functions) Found Hit Coverage
Test: app.info Lines: 14 0 0.0 %
Date: 2012-06-02 Functions: 5 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2                 :  * vim: sw=2 ts=8 et :
       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 Code.
      18                 :  *
      19                 :  * The Initial Developer of the Original Code is
      20                 :  *   The 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                 :  *   Chris Jones <jones.chris.g@gmail.com>
      26                 :  *
      27                 :  * Alternatively, the contents of this file may be used under the terms of
      28                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      29                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      30                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      31                 :  * of those above. If you wish to allow use of your version of this file only
      32                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      33                 :  * use your version of this file under the terms of the MPL, indicate your
      34                 :  * decision by deleting the provisions above and replace them with the notice
      35                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      36                 :  * the provisions above, a recipient may use your version of this file under
      37                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      38                 :  *
      39                 :  * ***** END LICENSE BLOCK ***** */
      40                 : 
      41                 : #ifndef mozilla_layers_ShadowLayerUtilsX11_h
      42                 : #define mozilla_layers_ShadowLayerUtilsX11_h
      43                 : 
      44                 : #include <X11/extensions/Xrender.h>
      45                 : #include <X11/Xlib.h>
      46                 : 
      47                 : #include "IPC/IPCMessageUtils.h"
      48                 : 
      49                 : #define MOZ_HAVE_SURFACEDESCRIPTORX11
      50                 : #define MOZ_HAVE_PLATFORM_SPECIFIC_LAYER_BUFFERS
      51                 : 
      52                 : class gfxXlibSurface;
      53                 : 
      54                 : namespace mozilla {
      55                 : namespace layers {
      56                 : 
      57               0 : struct SurfaceDescriptorX11 {
      58               0 :   SurfaceDescriptorX11()
      59               0 :   { }
      60                 : 
      61                 :   SurfaceDescriptorX11(gfxXlibSurface* aSurf);
      62                 : 
      63                 :   SurfaceDescriptorX11(Drawable aDrawable, XID aFormatID,
      64                 :                        const gfxIntSize& aSize);
      65                 : 
      66                 :   // Default copy ctor and operator= are OK
      67                 : 
      68               0 :   bool operator==(const SurfaceDescriptorX11& aOther) const {
      69                 :     // Define == as two descriptors having the same XID for now,
      70                 :     // ignoring size and render format.  If the two indeed refer to
      71                 :     // the same valid XID, then size/format are "actually" the same
      72                 :     // anyway, regardless of the values of the fields in
      73                 :     // SurfaceDescriptorX11.
      74               0 :     return mId == aOther.mId;
      75                 :   }
      76                 : 
      77                 :   already_AddRefed<gfxXlibSurface> OpenForeign() const;
      78                 : 
      79                 :   Drawable mId;
      80                 :   XID mFormat; // either a PictFormat or VisualID
      81                 :   gfxIntSize mSize;
      82                 : };
      83                 : 
      84                 : } // namespace layers
      85                 : } // namespace mozilla
      86                 : 
      87                 : namespace IPC {
      88                 : 
      89                 : template <>
      90                 : struct ParamTraits<mozilla::layers::SurfaceDescriptorX11> {
      91                 :   typedef mozilla::layers::SurfaceDescriptorX11 paramType;
      92                 : 
      93               0 :   static void Write(Message* aMsg, const paramType& aParam) {
      94               0 :     WriteParam(aMsg, aParam.mId);
      95               0 :     WriteParam(aMsg, aParam.mSize);
      96               0 :     WriteParam(aMsg, aParam.mFormat);
      97               0 :   }
      98                 : 
      99               0 :   static bool Read(const Message* aMsg, void** aIter, paramType* aResult) {
     100               0 :     return (ReadParam(aMsg, aIter, &aResult->mId) &&
     101               0 :             ReadParam(aMsg, aIter, &aResult->mSize) &&
     102               0 :             ReadParam(aMsg, aIter, &aResult->mFormat));
     103                 :   }
     104                 : };
     105                 : 
     106                 : } // namespace IPC
     107                 : 
     108                 : #endif  // mozilla_layers_ShadowLayerUtilsX11_h

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