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Side by Side Diff: third_party/WebKit/Source/platform/PlatformTouchPoint.h

Issue 2646163002: Remove PlatformTouchEvent/Point and use WebTouchEvent/Point instead (Closed)
Patch Set: Fix nit Created 3 years, 10 months ago
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1 /*
2 Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18 */
19
20 #ifndef PlatformTouchPoint_h
21 #define PlatformTouchPoint_h
22
23 #include "platform/geometry/FloatPoint.h"
24 #include "public/platform/WebPointerProperties.h"
25
26 namespace blink {
27
28 class PlatformTouchPoint {
29 public:
30 enum TouchState {
31 TouchReleased,
32 TouchPressed,
33 TouchMoved,
34 TouchStationary,
35 TouchCancelled,
36 TouchStateEnd // Placeholder: must remain the last item.
37 };
38
39 // This is necessary for us to be able to build synthetic events.
40 PlatformTouchPoint() : m_rotationAngle(0) {}
41
42 const WebPointerProperties& pointerProperties() const {
43 return m_pointerProperties;
44 }
45 int id() const { return pointerProperties().id; }
46 TouchState state() const { return m_state; }
47 FloatPoint screenPos() const { return m_screenPos; }
48 FloatPoint pos() const { return m_pos; }
49 FloatSize radius() const { return m_radius; }
50 float rotationAngle() const { return m_rotationAngle; }
51 float force() const {
52 ASSERT(!std::isnan(pointerProperties().force));
53 return pointerProperties().force;
54 }
55
56 protected:
57 WebPointerProperties m_pointerProperties;
58
59 TouchState m_state;
60 FloatPoint m_screenPos;
61 FloatPoint m_pos;
62 FloatSize m_radius;
63 float m_rotationAngle;
64 };
65
66 } // namespace blink
67
68 #endif // PlatformTouchPoint_h
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