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      1 /*
      2  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
      3  * Copyright (C) 2008 Kenneth Rohde Christiansen.  All rights reserved.
      4  * Copyright (C) 2009-2010 ProFUSION embedded systems
      5  * Copyright (C) 2009-2010 Samsung Electronics
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     17  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     23  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     24  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include "config.h"
     30 #include "Image.h"
     31 
     32 #include "BitmapImage.h"
     33 #include "SharedBuffer.h"
     34 
     35 #include <wtf/text/StringConcatenate.h>
     36 #include <cairo.h>
     37 
     38 namespace WebCore {
     39 
     40 void BitmapImage::initPlatformData()
     41 {
     42 }
     43 
     44 void BitmapImage::invalidatePlatformData()
     45 {
     46 }
     47 
     48 static PassRefPtr<SharedBuffer> loadResourceSharedBufferFallback()
     49 {
     50     return SharedBuffer::create(); // TODO: fallback image?
     51 }
     52 
     53 static PassRefPtr<SharedBuffer> loadResourceSharedBuffer(const char* name)
     54 {
     55     RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(makeString(DATA_DIR "/webkit-1.0/images/", name, ".png"));
     56     if (buffer)
     57         return buffer.release();
     58     return loadResourceSharedBufferFallback();
     59 }
     60 
     61 PassRefPtr<Image> Image::loadPlatformResource(const char* name)
     62 {
     63     RefPtr<BitmapImage> img = BitmapImage::create();
     64     RefPtr<SharedBuffer> buffer = loadResourceSharedBuffer(name);
     65     img->setData(buffer.release(), true);
     66     return img.release();
     67 }
     68 
     69 }
     70