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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef WebThemeEngine_h | 31 #ifndef WebThemeEngine_h |
32 #define WebThemeEngine_h | 32 #define WebThemeEngine_h |
33 | 33 |
34 #include "WebCanvas.h" | 34 #include "WebCanvas.h" |
35 #include "WebColor.h" | 35 #include "WebColor.h" |
| 36 #include "WebRect.h" |
36 #include "WebScrollbarOverlayColorTheme.h" | 37 #include "WebScrollbarOverlayColorTheme.h" |
37 #include "WebSize.h" | 38 #include "WebSize.h" |
38 | 39 |
39 namespace blink { | 40 namespace blink { |
40 | 41 |
41 struct WebRect; | |
42 | |
43 class WebThemeEngine { | 42 class WebThemeEngine { |
44 public: | 43 public: |
45 // The current state of the associated Part. | 44 // The current state of the associated Part. |
46 enum State { | 45 enum State { |
47 StateDisabled, | 46 StateDisabled, |
48 StateHover, | 47 StateHover, |
49 StateNormal, | 48 StateNormal, |
50 StatePressed, | 49 StatePressed, |
51 StateFocused, | 50 StateFocused, |
52 StateReadonly, | 51 StateReadonly, |
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152 InnerSpinButtonExtraParams innerSpin; | 151 InnerSpinButtonExtraParams innerSpin; |
153 ProgressBarExtraParams progressBar; | 152 ProgressBarExtraParams progressBar; |
154 ScrollbarThumbExtraParams scrollbarThumb; | 153 ScrollbarThumbExtraParams scrollbarThumb; |
155 }; | 154 }; |
156 | 155 |
157 // Gets the size of the given theme part. For variable sized items | 156 // Gets the size of the given theme part. For variable sized items |
158 // like vertical scrollbar thumbs, the width will be the required width of | 157 // like vertical scrollbar thumbs, the width will be the required width of |
159 // the track while the height will be the minimum height. | 158 // the track while the height will be the minimum height. |
160 virtual WebSize getSize(Part) { return WebSize(); } | 159 virtual WebSize getSize(Part) { return WebSize(); } |
161 | 160 |
| 161 virtual bool supportsNinePatch(Part) const { return false; } |
| 162 virtual WebSize ninePatchCanvasSize(Part) const { return WebSize(); } |
| 163 virtual WebRect ninePatchAperture(Part) const { return WebRect(); } |
| 164 |
162 struct ScrollbarStyle { | 165 struct ScrollbarStyle { |
163 int thumbThickness; | 166 int thumbThickness; |
164 int scrollbarMargin; | 167 int scrollbarMargin; |
165 WebColor color; | 168 WebColor color; |
166 double fadeOutDelaySeconds; | 169 double fadeOutDelaySeconds; |
167 double fadeOutDurationSeconds; | 170 double fadeOutDurationSeconds; |
168 }; | 171 }; |
169 | 172 |
170 // Gets the overlay scrollbar style. Not used on Mac. | 173 // Gets the overlay scrollbar style. Not used on Mac. |
171 virtual void getOverlayScrollbarStyle(ScrollbarStyle* style) { | 174 virtual void getOverlayScrollbarStyle(ScrollbarStyle* style) { |
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183 virtual void paint(WebCanvas*, | 186 virtual void paint(WebCanvas*, |
184 Part, | 187 Part, |
185 State, | 188 State, |
186 const WebRect&, | 189 const WebRect&, |
187 const ExtraParams*) {} | 190 const ExtraParams*) {} |
188 }; | 191 }; |
189 | 192 |
190 } // namespace blink | 193 } // namespace blink |
191 | 194 |
192 #endif | 195 #endif |
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