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      1 /*
      2  * Copyright (C) 2009 Google 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebSize_h
     32 #define WebSize_h
     33 
     34 #include "WebCommon.h"
     35 
     36 #if WEBKIT_IMPLEMENTATION
     37 #include "IntSize.h"
     38 #else
     39 #include <base/gfx/rect.h>
     40 #endif
     41 
     42 namespace WebKit {
     43 
     44 struct WebSize {
     45     int width;
     46     int height;
     47 
     48     bool isEmpty() const { return width <= 0 || height <= 0; }
     49 
     50     WebSize()
     51         : width(0)
     52         , height(0)
     53     {
     54     }
     55 
     56     WebSize(int width, int height)
     57         : width(width)
     58         , height(height)
     59     {
     60     }
     61 
     62 #if WEBKIT_IMPLEMENTATION
     63     WebSize(const WebCore::IntSize& s)
     64         : width(s.width())
     65         , height(s.height())
     66     {
     67     }
     68 
     69     WebSize& operator=(const WebCore::IntSize& s)
     70     {
     71         width = s.width();
     72         height = s.height();
     73         return *this;
     74     }
     75 
     76     operator WebCore::IntSize() const
     77     {
     78         return WebCore::IntSize(width, height);
     79     }
     80 #else
     81     WebSize(const gfx::Size& s)
     82         : width(s.width())
     83         , height(s.height())
     84     {
     85     }
     86 
     87     WebSize& operator=(const gfx::Size& s)
     88     {
     89         width = s.width();
     90         height = s.height();
     91         return *this;
     92     }
     93 
     94     operator gfx::Size() const
     95     {
     96         return gfx::Size(width, height);
     97     }
     98 #endif
     99 };
    100 
    101 inline bool operator==(const WebSize& a, const WebSize& b)
    102 {
    103     return a.width == b.width && a.height == b.height;
    104 }
    105 
    106 inline bool operator!=(const WebSize& a, const WebSize& b)
    107 {
    108     return !(a == b);
    109 }
    110 
    111 } // namespace WebKit
    112 
    113 #endif
    114