LCOV - code coverage report
Current view: directory - objdir/dist/include/gfxipc - ShadowLayerUtils.h (source / functions) Found Hit Coverage
Test: app.info Lines: 13 0 0.0 %
Date: 2012-06-02 Functions: 2 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 IPC_ShadowLayerUtils_h
      42                 : #define IPC_ShadowLayerUtils_h
      43                 : 
      44                 : #include "IPC/IPCMessageUtils.h"
      45                 : #include "Layers.h"
      46                 : 
      47                 : #if defined(MOZ_ENABLE_D3D10_LAYER)
      48                 : # include "mozilla/layers/ShadowLayerUtilsD3D10.h"
      49                 : #endif
      50                 : 
      51                 : #if defined(MOZ_X11)
      52                 : # include "mozilla/layers/ShadowLayerUtilsX11.h"
      53                 : #else
      54                 : namespace mozilla { namespace layers {
      55                 : struct SurfaceDescriptorX11 {
      56                 :   bool operator==(const SurfaceDescriptorX11&) const { return false; }
      57                 : };
      58                 : } }
      59                 : #endif
      60                 : 
      61                 : namespace IPC {
      62                 : 
      63                 : template <>
      64                 : struct ParamTraits<mozilla::layers::FrameMetrics>
      65                 : {
      66                 :   typedef mozilla::layers::FrameMetrics paramType;
      67                 : 
      68               0 :   static void Write(Message* aMsg, const paramType& aParam)
      69                 :   {
      70               0 :     WriteParam(aMsg, aParam.mViewport);
      71               0 :     WriteParam(aMsg, aParam.mContentSize);
      72               0 :     WriteParam(aMsg, aParam.mViewportScrollOffset);
      73               0 :     WriteParam(aMsg, aParam.mDisplayPort);
      74               0 :     WriteParam(aMsg, aParam.mScrollId);
      75               0 :   }
      76                 : 
      77               0 :   static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
      78                 :   {
      79               0 :     return (ReadParam(aMsg, aIter, &aResult->mViewport) &&
      80               0 :             ReadParam(aMsg, aIter, &aResult->mContentSize) &&
      81               0 :             ReadParam(aMsg, aIter, &aResult->mViewportScrollOffset) &&
      82               0 :             ReadParam(aMsg, aIter, &aResult->mDisplayPort) &&
      83               0 :             ReadParam(aMsg, aIter, &aResult->mScrollId));
      84                 :   }
      85                 : };
      86                 : 
      87                 : #if !defined(MOZ_HAVE_SURFACEDESCRIPTORX11)
      88                 : template <>
      89                 : struct ParamTraits<mozilla::layers::SurfaceDescriptorX11> {
      90                 :   typedef mozilla::layers::SurfaceDescriptorX11 paramType;
      91                 :   static void Write(Message*, const paramType&) {}
      92                 :   static bool Read(const Message*, void**, paramType*) { return false; }
      93                 : };
      94                 : #endif  // !defined(MOZ_HAVE_XSURFACEDESCRIPTOR)
      95                 : 
      96                 : }
      97                 : 
      98                 : #endif // IPC_ShadowLayerUtils_h

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