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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "DrawingArea.h"
     28 
     29 // Subclasses
     30 #include "ChunkedUpdateDrawingArea.h"
     31 
     32 #if PLATFORM(MAC) || PLATFORM(WIN)
     33 #include "DrawingAreaImpl.h"
     34 #endif
     35 
     36 #if ENABLE(TILED_BACKING_STORE)
     37 #include "TiledDrawingArea.h"
     38 #endif
     39 
     40 #include "WebPageCreationParameters.h"
     41 
     42 namespace WebKit {
     43 
     44 PassOwnPtr<DrawingArea> DrawingArea::create(WebPage* webPage, const WebPageCreationParameters& parameters)
     45 {
     46     switch (parameters.drawingAreaType) {
     47     case DrawingAreaTypeImpl:
     48 #if PLATFORM(MAC) || PLATFORM(WIN)
     49         return DrawingAreaImpl::create(webPage, parameters);
     50 #else
     51         return 0;
     52 #endif
     53     case DrawingAreaTypeChunkedUpdate:
     54         return adoptPtr(new ChunkedUpdateDrawingArea(webPage));
     55 
     56 #if ENABLE(TILED_BACKING_STORE)
     57     case DrawingAreaTypeTiled:
     58         return adoptPtr(new TiledDrawingArea(webPage));
     59 #endif
     60     }
     61 
     62     return 0;
     63 }
     64 
     65 DrawingArea::DrawingArea(DrawingAreaType type, WebPage* webPage)
     66     : m_type(type)
     67     , m_webPage(webPage)
     68 {
     69 }
     70 
     71 DrawingArea::~DrawingArea()
     72 {
     73 }
     74 
     75 } // namespace WebKit
     76