OLD | NEW |
---|---|
1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2009, 2010, 2011 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 COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, 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 COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, 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 AutoscrollController_h | 26 #ifndef AutoscrollController_h |
27 #define AutoscrollController_h | 27 #define AutoscrollController_h |
28 | 28 |
29 #include "platform/Timer.h" | |
30 #include "platform/geometry/IntPoint.h" | 29 #include "platform/geometry/IntPoint.h" |
31 #include "wtf/PassOwnPtr.h" | 30 #include "wtf/PassOwnPtr.h" |
32 | 31 |
33 namespace WebCore { | 32 namespace WebCore { |
34 | 33 |
35 class EventHandler; | 34 class EventHandler; |
36 class Frame; | 35 class Frame; |
37 class FrameView; | 36 class FrameView; |
38 class Node; | 37 class Node; |
38 class Page; | |
39 class PlatformMouseEvent; | 39 class PlatformMouseEvent; |
40 class RenderBox; | 40 class RenderBox; |
41 class RenderObject; | 41 class RenderObject; |
42 | 42 |
43 enum AutoscrollType { | 43 enum AutoscrollType { |
44 NoAutoscroll, | 44 NoAutoscroll, |
45 AutoscrollForDragAndDrop, | 45 AutoscrollForDragAndDrop, |
46 AutoscrollForSelection, | 46 AutoscrollForSelection, |
47 #if OS(WIN) | 47 #if OS(WIN) |
48 AutoscrollForPanCanStop, | 48 AutoscrollForPanCanStop, |
49 AutoscrollForPan, | 49 AutoscrollForPan, |
50 #endif | 50 #endif |
51 }; | 51 }; |
52 | 52 |
53 // AutscrollController handels autoscroll and pan scroll for EventHandler. | 53 // AutscrollController handels autoscroll and pan scroll for EventHandler. |
54 class AutoscrollController { | 54 class AutoscrollController { |
55 public: | 55 public: |
56 static PassOwnPtr<AutoscrollController> create(Page*); | |
esprehn
2013/11/01 19:37:37
This should probably be a reference.
| |
57 | |
58 void animate(double monotonicFrameBeginTime); | |
56 bool autoscrollInProgress() const; | 59 bool autoscrollInProgress() const; |
57 bool autoscrollInProgress(const RenderBox*) const; | 60 bool autoscrollInProgress(const RenderBox*) const; |
58 static PassOwnPtr<AutoscrollController> create(); | |
59 bool panScrollInProgress() const; | 61 bool panScrollInProgress() const; |
60 void startAutoscrollForSelection(RenderObject*); | 62 void startAutoscrollForSelection(RenderObject*); |
61 void stopAutoscrollTimer(); | 63 void stopAutoscroll(); |
62 void stopAutoscrollIfNeeded(RenderObject*); | 64 void stopAutoscrollIfNeeded(RenderObject*); |
63 void updateAutoscrollRenderer(); | 65 void updateAutoscrollRenderer(); |
64 void updateDragAndDrop(Node* targetNode, const IntPoint& eventPosition, doub le eventTime); | 66 void updateDragAndDrop(Node* targetNode, const IntPoint& eventPosition, doub le eventTime); |
65 #if OS(WIN) | 67 #if OS(WIN) |
66 void handleMouseReleaseForPanScrolling(Frame*, const PlatformMouseEvent&); | 68 void handleMouseReleaseForPanScrolling(Frame*, const PlatformMouseEvent&); |
67 void startPanScrolling(RenderBox*, const IntPoint&); | 69 void startPanScrolling(RenderBox*, const IntPoint&); |
68 #endif | 70 #endif |
69 | 71 |
70 private: | 72 private: |
71 AutoscrollController(); | 73 explicit AutoscrollController(Page*); |
esprehn
2013/11/01 19:37:37
This should probably be a reference.
| |
72 void autoscrollTimerFired(Timer<AutoscrollController>*); | 74 |
73 void startAutoscrollTimer(); | 75 void startAutoscroll(); |
76 | |
74 #if OS(WIN) | 77 #if OS(WIN) |
75 void updatePanScrollState(FrameView*, const IntPoint&); | 78 void updatePanScrollState(FrameView*, const IntPoint& lastKnownMousePosition ); |
76 #endif | 79 #endif |
77 | 80 |
78 Timer<AutoscrollController> m_autoscrollTimer; | 81 Page* m_page; |
82 bool m_autoscrollActive; | |
79 RenderBox* m_autoscrollRenderer; | 83 RenderBox* m_autoscrollRenderer; |
80 AutoscrollType m_autoscrollType; | 84 AutoscrollType m_autoscrollType; |
81 IntPoint m_dragAndDropAutoscrollReferencePosition; | 85 IntPoint m_dragAndDropAutoscrollReferencePosition; |
82 double m_dragAndDropAutoscrollStartTime; | 86 double m_dragAndDropAutoscrollStartTime; |
83 #if OS(WIN) | 87 #if OS(WIN) |
84 IntPoint m_panScrollStartPos; | 88 IntPoint m_panScrollStartPos; |
85 #endif | 89 #endif |
86 }; | 90 }; |
87 | 91 |
88 } // namespace WebCore | 92 } // namespace WebCore |
89 | 93 |
90 #endif // AutoscrollController_h | 94 #endif // AutoscrollController_h |
OLD | NEW |