1 | /* |
2 | * Copyright 2008, The Android Open Source Project |
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 | * * Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * * Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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. |
24 | */ |
25 | #pragma once |
26 | |
27 | #if ENABLE(IOS_TOUCH_EVENTS) |
28 | #include <WebKitAdditions/TouchListIOS.h> |
29 | #elif ENABLE(TOUCH_EVENTS) |
30 | |
31 | #include "Touch.h" |
32 | #include <wtf/Ref.h> |
33 | #include <wtf/RefCounted.h> |
34 | #include <wtf/Vector.h> |
35 | |
36 | namespace WebCore { |
37 | |
38 | class TouchList : public RefCounted<TouchList> { |
39 | public: |
40 | static Ref<TouchList> create() |
41 | { |
42 | return adoptRef(*new TouchList); |
43 | } |
44 | static Ref<TouchList> create(Vector<std::reference_wrapper<Touch>>&& touches) |
45 | { |
46 | return adoptRef(*new TouchList(WTFMove(touches))); |
47 | } |
48 | |
49 | unsigned length() const { return m_values.size(); } |
50 | |
51 | Touch* item(unsigned); |
52 | const Touch* item(unsigned) const; |
53 | |
54 | void append(Ref<Touch>&& touch) { m_values.append(WTFMove(touch)); } |
55 | |
56 | private: |
57 | TouchList() = default; |
58 | |
59 | explicit TouchList(Vector<std::reference_wrapper<Touch>>&& touches) |
60 | { |
61 | m_values.reserveInitialCapacity(touches.size()); |
62 | for (auto& touch : touches) |
63 | m_values.uncheckedAppend(touch.get()); |
64 | } |
65 | |
66 | Vector<Ref<Touch>> m_values; |
67 | }; |
68 | |
69 | } // namespace WebCore |
70 | |
71 | #endif // ENABLE(TOUCH_EVENTS) |
72 | |
73 | |