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| 1 /* | |
| 2 * Copyright (C) 2012 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 | |
| 6 * are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef WebScrollbarThemeGeometry_h | |
| 27 #define WebScrollbarThemeGeometry_h | |
| 28 | |
| 29 #include "WebRect.h" | |
| 30 | |
| 31 namespace blink { | |
| 32 | |
| 33 class WebScrollbar; | |
| 34 | |
| 35 class BLINK_PLATFORM_EXPORT WebScrollbarThemeGeometry { | |
| 36 public: | |
| 37 virtual ~WebScrollbarThemeGeometry() { } | |
| 38 | |
| 39 virtual WebScrollbarThemeGeometry* clone() const = 0; | |
| 40 virtual int thumbPosition() = 0; | |
| 41 virtual int thumbLength() = 0; | |
| 42 virtual int trackPosition() = 0; | |
| 43 virtual int trackLength() = 0; | |
| 44 virtual WebRect trackRect() = 0; | |
| 45 virtual WebRect thumbRect() = 0; | |
| 46 virtual int minimumThumbLength() = 0; | |
| 47 virtual int scrollbarThickness() = 0; | |
| 48 virtual void splitTrack(const WebRect& track, WebRect& startTrack, WebRect&
thumb, WebRect& endTrack) = 0; | |
| 49 }; | |
| 50 | |
| 51 } // namespace blink | |
| 52 | |
| 53 #endif | |
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