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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 WebRect_h
     32 #define WebRect_h
     33 
     34 #include "WebCommon.h"
     35 
     36 #if WEBKIT_IMPLEMENTATION
     37 #include "IntRect.h"
     38 #else
     39 #include <ui/gfx/rect.h>
     40 #endif
     41 
     42 namespace WebKit {
     43 
     44 struct WebRect {
     45     int x;
     46     int y;
     47     int width;
     48     int height;
     49 
     50     bool isEmpty() const { return width <= 0 || height <= 0; }
     51 
     52     WebRect()
     53         : x(0)
     54         , y(0)
     55         , width(0)
     56         , height(0)
     57     {
     58     }
     59 
     60     WebRect(int x, int y, int width, int height)
     61         : x(x)
     62         , y(y)
     63         , width(width)
     64         , height(height)
     65     {
     66     }
     67 
     68 #if WEBKIT_IMPLEMENTATION
     69     WebRect(const WebCore::IntRect& r)
     70         : x(r.x())
     71         , y(r.y())
     72         , width(r.width())
     73         , height(r.height())
     74     {
     75     }
     76 
     77     WebRect& operator=(const WebCore::IntRect& r)
     78     {
     79         x = r.x();
     80         y = r.y();
     81         width = r.width();
     82         height = r.height();
     83         return *this;
     84     }
     85 
     86     operator WebCore::IntRect() const
     87     {
     88         return WebCore::IntRect(x, y, width, height);
     89     }
     90 #else
     91     WebRect(const gfx::Rect& r)
     92         : x(r.x())
     93         , y(r.y())
     94         , width(r.width())
     95         , height(r.height())
     96     {
     97     }
     98 
     99     WebRect& operator=(const gfx::Rect& r)
    100     {
    101         x = r.x();
    102         y = r.y();
    103         width = r.width();
    104         height = r.height();
    105         return *this;
    106     }
    107 
    108     operator gfx::Rect() const
    109     {
    110         return gfx::Rect(x, y, width, height);
    111     }
    112 #endif
    113 };
    114 
    115 inline bool operator==(const WebRect& a, const WebRect& b)
    116 {
    117     return a.x == b.x && a.y == b.y && a.width == b.width && a.height == b.height;
    118 }
    119 
    120 inline bool operator!=(const WebRect& a, const WebRect& b)
    121 {
    122     return !(a == b);
    123 }
    124 
    125 } // namespace WebKit
    126 
    127 #endif
    128