LCOV - code coverage report
Current view: directory - content/canvas/src - DocumentRendererParent.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 24 0 0.0 %
Date: 2012-06-02 Functions: 6 0 0.0 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is Fennec Electrolysis.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  *   The Mozilla Foundation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *
      23                 :  * Alternatively, the contents of this file may be used under the terms of
      24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      27                 :  * of those above. If you wish to allow use of your version of this file only
      28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      29                 :  * use your version of this file under the terms of the MPL, indicate your
      30                 :  * decision by deleting the provisions above and replace them with the notice
      31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      32                 :  * the provisions above, a recipient may use your version of this file under
      33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      34                 :  *
      35                 :  * ***** END LICENSE BLOCK ***** */
      36                 : 
      37                 : #include "mozilla/ipc/DocumentRendererParent.h"
      38                 : #include "gfxImageSurface.h"
      39                 : #include "gfxPattern.h"
      40                 : 
      41                 : using namespace mozilla::ipc;
      42                 : 
      43               0 : DocumentRendererParent::DocumentRendererParent()
      44               0 : {}
      45                 : 
      46               0 : DocumentRendererParent::~DocumentRendererParent()
      47               0 : {}
      48                 : 
      49               0 : void DocumentRendererParent::SetCanvasContext(nsICanvasRenderingContextInternal* aCanvas,
      50                 :                                               gfxContext* ctx)
      51                 : {
      52               0 :     mCanvas = aCanvas;
      53               0 :     mCanvasContext = ctx;
      54               0 : }
      55                 : 
      56               0 : void DocumentRendererParent::DrawToCanvas(const nsIntSize& aSize,
      57                 :                                           const nsCString& aData)
      58                 : {
      59               0 :     if (!mCanvas || !mCanvasContext)
      60               0 :         return;
      61                 : 
      62                 :     nsRefPtr<gfxImageSurface> surf =
      63               0 :         new gfxImageSurface(reinterpret_cast<uint8*>(const_cast<nsCString&>(aData).BeginWriting()),
      64                 :                             gfxIntSize(aSize.width, aSize.height),
      65                 :                             aSize.width * 4,
      66               0 :                             gfxASurface::ImageFormatARGB32);
      67               0 :     nsRefPtr<gfxPattern> pat = new gfxPattern(surf);
      68                 : 
      69               0 :     gfxRect rect(gfxPoint(0, 0), gfxSize(aSize.width, aSize.height));
      70               0 :     mCanvasContext->NewPath();
      71               0 :     mCanvasContext->PixelSnappedRectangleAndSetPattern(rect, pat);
      72               0 :     mCanvasContext->Fill();
      73                 : 
      74                 :     // get rid of the pattern surface ref, because aData is very
      75                 :     // likely to go away shortly
      76               0 :     mCanvasContext->SetColor(gfxRGBA(1,1,1,1));
      77                 : 
      78               0 :     gfxRect damageRect = mCanvasContext->UserToDevice(rect);
      79               0 :     mCanvas->Redraw(damageRect);
      80                 : }
      81                 : 
      82                 : bool
      83               0 : DocumentRendererParent::Recv__delete__(const nsIntSize& renderedSize,
      84                 :                                        const nsCString& data)
      85                 : {
      86               0 :     DrawToCanvas(renderedSize, data);
      87               0 :     return true;
      88                 : }

Generated by: LCOV version 1.7