LCOV - code coverage report
Current view: directory - gfx/layers/ipc - CompositorChild.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 21 0 0.0 %
Date: 2012-06-02 Functions: 6 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 : /* vim: set sw=2 ts=2 et tw=80 : */
       3                 : /* ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is Mozilla Content App.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  *   The Mozilla Foundation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2011
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Benoit Girard <bgirard@mozilla.com>
      25                 :  *   Ali Juma <ajuma@mozilla.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                 : #include "CompositorChild.h"
      42                 : #include "CompositorParent.h"
      43                 : #include "LayerManagerOGL.h"
      44                 : #include "mozilla/layers/ShadowLayersChild.h"
      45                 : 
      46                 : using mozilla::layers::ShadowLayersChild;
      47                 : 
      48                 : namespace mozilla {
      49                 : namespace layers {
      50                 : 
      51               0 : CompositorChild::CompositorChild(LayerManager *aLayerManager)
      52               0 :   : mLayerManager(aLayerManager)
      53                 : {
      54               0 :   MOZ_COUNT_CTOR(CompositorChild);
      55               0 : }
      56                 : 
      57               0 : CompositorChild::~CompositorChild()
      58                 : {
      59               0 :   MOZ_COUNT_DTOR(CompositorChild);
      60               0 : }
      61                 : 
      62                 : void
      63               0 : CompositorChild::Destroy()
      64                 : {
      65               0 :   mLayerManager = NULL;
      66               0 :   size_t numChildren = ManagedPLayersChild().Length();
      67               0 :   NS_ABORT_IF_FALSE(0 == numChildren || 1 == numChildren,
      68                 :                     "compositor must only have 0 or 1 layer forwarder");
      69                 : 
      70               0 :   if (numChildren) {
      71                 :     ShadowLayersChild* layers =
      72               0 :       static_cast<ShadowLayersChild*>(ManagedPLayersChild()[0]);
      73               0 :     layers->Destroy();
      74                 :   }
      75               0 :   SendStop();
      76               0 : }
      77                 : 
      78                 : PLayersChild*
      79               0 : CompositorChild::AllocPLayers(const LayersBackend &backend)
      80                 : {
      81               0 :   return new ShadowLayersChild();
      82                 : }
      83                 : 
      84                 : bool
      85               0 : CompositorChild::DeallocPLayers(PLayersChild* actor)
      86                 : {
      87               0 :   delete actor;
      88               0 :   return true;
      89                 : }
      90                 : 
      91                 : } // namespace layers
      92                 : } // namespace mozilla
      93                 : 

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