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 "DrawingArea.h"

    27 

    28 // Subclasses

    29 #include "ChunkedUpdateDrawingArea.h"

    30 #if USE(ACCELERATED_COMPOSITING)

    31 #include "LayerBackedDrawingArea.h"

    32 #endif

    33 

    34 namespace WebKit {

    35 

    36 DrawingArea* DrawingArea::create(Type type, WebPage* webPage)

    37 {

    38     DrawingArea* drawingArea = 0;

    39     switch (type) {

    40         case None:

    41             ASSERT_NOT_REACHED();

    42             break;

    43         case ChunkedUpdateDrawingAreaType:

    44             drawingArea = new ChunkedUpdateDrawingArea(webPage);

    45             break;

    46 #if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC)

    47         case LayerBackedDrawingAreaType:

    48             drawingArea = new LayerBackedDrawingArea(webPage);

    49             break;

    50 #endif

    51     }

    52 

    53     return drawingArea;

    54 }

    55 

    56 DrawingArea::DrawingArea(Type type, WebPage* webPage)

    57     : m_type(type)

    58     , m_webPage(webPage)

    59 {

    60 }

    61 

    62 DrawingArea::~DrawingArea()

    63 {

    64 }

    65 

    66 } // namespace WebKit