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      1 /*
      2  * Copyright (C) 2010 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 WebCompositionUnderline_h
     32 #define WebCompositionUnderline_h
     33 
     34 #include "../platform/WebColor.h"
     35 
     36 namespace blink {
     37 
     38 // Class WebCompositionUnderline is intended to be used with WebWidget's
     39 // setComposition() method.
     40 struct WebCompositionUnderline {
     41     WebCompositionUnderline()
     42         : startOffset(0)
     43         , endOffset(0)
     44         , color(0)
     45         , thick(false)
     46         , backgroundColor(0) { }
     47 
     48     // FIXME(huangs): remove this constructor.
     49     WebCompositionUnderline(unsigned s, unsigned e, WebColor c, bool t)
     50         : startOffset(s)
     51         , endOffset(e)
     52         , color(c)
     53         , thick(t)
     54         , backgroundColor(0) { }
     55 
     56     WebCompositionUnderline(unsigned s, unsigned e, WebColor c, bool t, WebColor bc)
     57         : startOffset(s)
     58         , endOffset(e)
     59         , color(c)
     60         , thick(t)
     61         , backgroundColor(bc) { }
     62 
     63     bool operator<(const WebCompositionUnderline& other) const
     64     {
     65         return startOffset != other.startOffset ? startOffset < other.startOffset : endOffset < other.endOffset;
     66     }
     67 
     68     // Need to update IPC_STRUCT_TRAITS_BEGIN(blink::WebCompositionUnderline)
     69     // if members change.
     70     unsigned startOffset;
     71     unsigned endOffset;
     72     WebColor color;
     73     bool thick;
     74     WebColor backgroundColor;
     75 };
     76 
     77 } // namespace blink
     78 
     79 #endif
     80