LCOV - code coverage report
Current view: directory - objdir/dist/include - nsICanvasElementExternal.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 0 0.0 %
Date: 2012-06-02 Functions: 1 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  *   Vladimir Vukicevic <vladimir@pobox.com>
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2005
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #ifndef nsICanvasElementExternal_h___
      39                 : #define nsICanvasElementExternal_h___
      40                 : 
      41                 : #include "nsISupports.h"
      42                 : #include "gfxPattern.h"
      43                 : 
      44                 : class gfxContext;
      45                 : class nsIFrame;
      46                 : struct gfxRect;
      47                 : 
      48                 : #define NS_ICANVASELEMENTEXTERNAL_IID \
      49                 :   { 0x51870f54, 0x6c4c, 0x469a, {0xad, 0x46, 0xf0, 0xa9, 0x8e, 0x32, 0xa7, 0xe2 } }
      50                 : 
      51                 : class nsRenderingContext;
      52                 : class nsICanvasRenderingContextInternal;
      53                 : 
      54                 : struct _cairo_surface;
      55                 : 
      56                 : /*
      57                 :  * This interface contains methods that are needed outside of the content/layout
      58                 :  * modules, specifically widget.  It should eventually go away when we support
      59                 :  * libxul builds, and nsHTMLCanvasElement be used directly.
      60                 :  *
      61                 :  * Code internal to content/layout should /never/ use this interface; if the
      62                 :  * same functionality is needed in both places, two separate methods should be
      63                 :  * used.
      64                 :  */
      65                 : 
      66               0 : class nsICanvasElementExternal : public nsISupports {
      67                 : public:
      68                 :   NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICANVASELEMENTEXTERNAL_IID)
      69                 : 
      70                 :   /**
      71                 :    * Get the size in pixels of this canvas element
      72                 :    */
      73                 :   NS_IMETHOD_(nsIntSize) GetSizeExternal() = 0;
      74                 : 
      75                 :   /*
      76                 :    * Ask the canvas element to tell the contexts to render themselves
      77                 :    * to the given gfxContext at the origin of its coordinate space.
      78                 :    */
      79                 :   NS_IMETHOD RenderContextsExternal(gfxContext *ctx,
      80                 :                                     gfxPattern::GraphicsFilter aFilter) = 0;
      81                 : };
      82                 : 
      83                 : NS_DEFINE_STATIC_IID_ACCESSOR(nsICanvasElementExternal, NS_ICANVASELEMENTEXTERNAL_IID)
      84                 : 
      85                 : #endif /* nsICanvasElementExternal_h___ */

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