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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 WebThemeEngine_h | |
32 #define WebThemeEngine_h | |
33 | |
34 #include "../WebCanvas.h" | |
35 #include "../WebColor.h" | |
36 | |
37 namespace WebKit { | |
38 | |
39 struct WebRect; | |
40 | |
41 // The part and state parameters correspond to values defined by the | |
42 // Windows Theme API (see | |
43 // http://msdn.microsoft.com/en-us/library/bb773187(VS.85).aspx ). | |
44 // The classicState parameter corresponds to the uState | |
45 // parameter of the Windows DrawFrameControl() function. | |
46 // See the definitions in <vsstyle.h> and <winuser.h>. | |
47 class WebThemeEngine { | |
48 public: | |
49 virtual void paintButton( | |
50 WebCanvas*, int part, int state, int classicState, | |
51 const WebRect&) = 0; | |
52 | |
53 virtual void paintMenuList( | |
54 WebCanvas*, int part, int state, int classicState, | |
55 const WebRect&) = 0; | |
56 | |
57 virtual void paintScrollbarArrow( | |
58 WebCanvas*, int state, int classicState, | |
59 const WebRect&) = 0; | |
60 | |
61 virtual void paintScrollbarThumb( | |
62 WebCanvas*, int part, int state, int classicState, | |
63 const WebRect&) = 0; | |
64 | |
65 virtual void paintScrollbarTrack( | |
66 WebCanvas*, int part, int state, int classicState, | |
67 const WebRect&, const WebRect& alignRect) = 0; | |
68 | |
69 virtual void paintTextField( | |
70 WebCanvas*, int part, int state, int classicState, | |
71 const WebRect&, WebColor, bool fillContentArea, bool drawEdges) = 0; | |
72 | |
73 virtual void paintTrackbar( | |
74 WebCanvas*, int part, int state, int classicState, | |
75 const WebRect&) = 0; | |
76 }; | |
77 | |
78 } // namespace WebKit | |
79 | |
80 #endif | |
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