third_party/WebKit/public/platform/WebCursorInfo.h

   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 WebCursorInfo_h
  32 #define WebCursorInfo_h
  33
  34 #include "WebImage.h"
  35 #include "WebPoint.h"
  36
  37 #ifdef WIN32
  38 typedef struct HICON__* HICON;
  39 typedef HICON HCURSOR;
  40 #endif
  41
  42 namespace blink {
  43
  44 class Cursor;
  45
  46 struct WebCursorInfo {
  47     enum Type {
  48         TypePointer,
  49         TypeCross,
  50         TypeHand,
  51         TypeIBeam,
  52         TypeWait,
  53         TypeHelp,
  54         TypeEastResize,
  55         TypeNorthResize,
  56         TypeNorthEastResize,
  57         TypeNorthWestResize,
  58         TypeSouthResize,
  59         TypeSouthEastResize,
  60         TypeSouthWestResize,
  61         TypeWestResize,
  62         TypeNorthSouthResize,
  63         TypeEastWestResize,
  64         TypeNorthEastSouthWestResize,
  65         TypeNorthWestSouthEastResize,
  66         TypeColumnResize,
  67         TypeRowResize,
  68         TypeMiddlePanning,
  69         TypeEastPanning,
  70         TypeNorthPanning,
  71         TypeNorthEastPanning,
  72         TypeNorthWestPanning,
  73         TypeSouthPanning,
  74         TypeSouthEastPanning,
  75         TypeSouthWestPanning,
  76         TypeWestPanning,
  77         TypeMove,
  78         TypeVerticalText,
  79         TypeCell,
  80         TypeContextMenu,
  81         TypeAlias,
  82         TypeProgress,
  83         TypeNoDrop,
  84         TypeCopy,
  85         TypeNone,
  86         TypeNotAllowed,
  87         TypeZoomIn,
  88         TypeZoomOut,
  89         TypeGrab,
  90         TypeGrabbing,
  91         TypeCustom
  92     };
  93
  94     Type type;
  95     WebPoint hotSpot;
  96     float imageScaleFactor;
  97     WebImage customImage;
  98
  99 #ifdef WIN32
 100     // On Windows, TypeCustom may alternatively reference an externally
 101     // defined HCURSOR. If type is TypeCustom and externalHandle is non-
 102     // null, then customData should be ignored. The WebCursorInfo is not
 103     // responsible for managing the lifetime of this cursor handle.
 104     HCURSOR externalHandle;
 105 #endif
 106
 107     explicit WebCursorInfo(Type type = TypePointer)
 108         : type(type)
 109         , imageScaleFactor(1)
 110     {
 111 #ifdef WIN32
 112         externalHandle = 0;
 113 #endif
 114     }
 115
 116 #if INSIDE_BLINK
 117     BLINK_PLATFORM_EXPORT explicit WebCursorInfo(const Cursor&);
 118 #endif
 119 };
 120
 121 } // namespace blink
 122
 123 #endif