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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef ScrollbarClient_h | 26 #ifndef ScrollbarClient_h |
27 #define ScrollbarClient_h | 27 #define ScrollbarClient_h |
28 | 28 |
| 29 #include "IntPoint.h" |
29 #include "IntRect.h" | 30 #include "IntRect.h" |
30 #include "Scrollbar.h" | 31 #include "Scrollbar.h" |
31 #include <wtf/Vector.h> | 32 #include <wtf/Vector.h> |
32 | 33 |
33 namespace WebCore { | 34 namespace WebCore { |
34 | 35 |
| 36 class ScrollAnimator; |
| 37 |
35 class ScrollbarClient { | 38 class ScrollbarClient { |
36 public: | 39 public: |
37 virtual ~ScrollbarClient() { } | 40 ScrollbarClient(); |
| 41 virtual ~ScrollbarClient(); |
| 42 |
| 43 bool scroll(ScrollbarOrientation orientation, ScrollGranularity granularity,
float step, float multiplier); |
| 44 void setScrollPositionAndStopAnimation(ScrollbarOrientation orientation, flo
at pos); |
| 45 |
| 46 virtual int scrollSize(ScrollbarOrientation orientation) const = 0; |
| 47 virtual void setScrollOffsetFromAnimation(const IntPoint&) = 0; |
38 virtual void valueChanged(Scrollbar*) = 0; | 48 virtual void valueChanged(Scrollbar*) = 0; |
39 | |
40 virtual void invalidateScrollbarRect(Scrollbar*, const IntRect&) = 0; | 49 virtual void invalidateScrollbarRect(Scrollbar*, const IntRect&) = 0; |
41 | |
42 virtual bool isActive() const = 0; | 50 virtual bool isActive() const = 0; |
43 | |
44 virtual bool scrollbarCornerPresent() const = 0; | 51 virtual bool scrollbarCornerPresent() const = 0; |
45 | 52 |
46 virtual void getTickmarks(Vector<IntRect>&) const { } | 53 virtual void getTickmarks(Vector<IntRect>&) const { } |
47 | 54 |
48 // Convert points and rects between the scrollbar and its containing view. | 55 // Convert points and rects between the scrollbar and its containing view. |
49 // The client needs to implement these in order to be aware of layout effect
s | 56 // The client needs to implement these in order to be aware of layout effect
s |
50 // like CSS transforms. | 57 // like CSS transforms. |
51 virtual IntRect convertFromScrollbarToContainingView(const Scrollbar* scroll
bar, const IntRect& scrollbarRect) const | 58 virtual IntRect convertFromScrollbarToContainingView(const Scrollbar* scroll
bar, const IntRect& scrollbarRect) const |
52 { | 59 { |
53 return scrollbar->Widget::convertToContainingView(scrollbarRect); | 60 return scrollbar->Widget::convertToContainingView(scrollbarRect); |
54 } | 61 } |
55 | |
56 virtual IntRect convertFromContainingViewToScrollbar(const Scrollbar* scroll
bar, const IntRect& parentRect) const | 62 virtual IntRect convertFromContainingViewToScrollbar(const Scrollbar* scroll
bar, const IntRect& parentRect) const |
57 { | 63 { |
58 return scrollbar->Widget::convertFromContainingView(parentRect); | 64 return scrollbar->Widget::convertFromContainingView(parentRect); |
59 } | 65 } |
60 | |
61 virtual IntPoint convertFromScrollbarToContainingView(const Scrollbar* scrol
lbar, const IntPoint& scrollbarPoint) const | 66 virtual IntPoint convertFromScrollbarToContainingView(const Scrollbar* scrol
lbar, const IntPoint& scrollbarPoint) const |
62 { | 67 { |
63 return scrollbar->Widget::convertToContainingView(scrollbarPoint); | 68 return scrollbar->Widget::convertToContainingView(scrollbarPoint); |
64 } | 69 } |
65 | |
66 virtual IntPoint convertFromContainingViewToScrollbar(const Scrollbar* scrol
lbar, const IntPoint& parentPoint) const | 70 virtual IntPoint convertFromContainingViewToScrollbar(const Scrollbar* scrol
lbar, const IntPoint& parentPoint) const |
67 { | 71 { |
68 return scrollbar->Widget::convertFromContainingView(parentPoint); | 72 return scrollbar->Widget::convertFromContainingView(parentPoint); |
69 } | 73 } |
| 74 |
| 75 private: |
| 76 OwnPtr<ScrollAnimator> m_scrollAnimator; |
70 }; | 77 }; |
71 | 78 |
72 } | 79 } |
73 #endif | 80 #endif |
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