layout/style/nsStyleStructInlines.h

   1 /* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
   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 nsStyleStructInlines.h.
  16  *
  17  * The Initial Developer of the Original Code is the Mozilla Foundation.
  18  * Portions created by the Initial Developer are Copyright (C) 2008
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   L. David Baron <dbaron@dbaron.org>, Mozilla Corporation (original author)
  23  *   Rob Arnold <robarnold@mozilla.com>
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
  27  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
  29  * of those above. If you wish to allow use of your version of this file only
  30  * under the terms of either the GPL or the LGPL, and not to allow others to
  31  * use your version of this file under the terms of the MPL, indicate your
  32  * decision by deleting the provisions above and replace them with the notice
  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38
  39 /*
  40  * Inline methods that belong in nsStyleStruct.h, except that they
  41  * require more headers.
  42  */
  43
  44 #ifndef nsStyleStructInlines_h_
  45 #define nsStyleStructInlines_h_
  46
  47 #include "nsStyleStruct.h"
  48 #include "imgIRequest.h"
  49 #include "imgIContainer.h"
  50
  51 inline void
  52 nsStyleBorder::SetBorderImage(imgIRequest* aImage)
  53 {
  54   mBorderImage = aImage;
  55   mSubImages.Clear();
  56 }
  57
  58 inline imgIRequest*
  59 nsStyleBorder::GetBorderImage() const
  60 {
  61   NS_ABORT_IF_FALSE(!mBorderImage || mImageTracked,
  62                     "Should be tracking any images we're going to use!");
  63   return mBorderImage;
  64 }
  65
  66 inline PRBool nsStyleBorder::IsBorderImageLoaded() const
  67 {
  68   PRUint32 status;
  69   return mBorderImage &&
  70          NS_SUCCEEDED(mBorderImage->GetImageStatus(&status)) &&
  71          (status & imgIRequest::STATUS_LOAD_COMPLETE);
  72 }
  73
  74 inline void
  75 nsStyleBorder::SetSubImage(PRUint8 aIndex, imgIContainer* aSubImage) const
  76 {
  77   const_cast<nsStyleBorder*>(this)->mSubImages.ReplaceObjectAt(aSubImage, aIndex);
  78 }
  79
  80 inline imgIContainer*
  81 nsStyleBorder::GetSubImage(PRUint8 aIndex) const
  82 {
  83   imgIContainer* subImage = nsnull;
  84   if (aIndex < mSubImages.Count())
  85     subImage = mSubImages[aIndex];
  86   return subImage;
  87 }
  88
  89 #endif /* !defined(nsStyleStructInlines_h_) */