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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_COMMON_INPUT_WEB_TOUCH_EVENT_TRAITS_H_ | 5 #ifndef CONTENT_COMMON_INPUT_WEB_TOUCH_EVENT_TRAITS_H_ |
6 #define CONTENT_COMMON_INPUT_WEB_TOUCH_EVENT_TRAITS_H_ | 6 #define CONTENT_COMMON_INPUT_WEB_TOUCH_EVENT_TRAITS_H_ |
7 | 7 |
8 #include "content/common/input/scoped_web_input_event.h" | 8 #include "content/public/common/input/scoped_web_input_event.h" |
9 #include "third_party/WebKit/public/web/WebInputEvent.h" | 9 #include "third_party/WebKit/public/web/WebInputEvent.h" |
10 | 10 |
11 namespace content { | 11 namespace content { |
12 | 12 |
13 // Utility class for performing operations on and with WebTouchEvents. | 13 // Utility class for performing operations on and with WebTouchEvents. |
14 class CONTENT_EXPORT WebTouchEventTraits { | 14 class CONTENT_EXPORT WebTouchEventTraits { |
15 public: | 15 public: |
16 // Returns whether all touches in the event have the specified state. | 16 // Returns whether all touches in the event have the specified state. |
17 static bool AllTouchPointsHaveState(const blink::WebTouchEvent& event, | 17 static bool AllTouchPointsHaveState(const blink::WebTouchEvent& event, |
18 blink::WebTouchPoint::State state); | 18 blink::WebTouchPoint::State state); |
(...skipping 16 matching lines...) Expand all Loading... |
35 // to match the event type. This is particularly useful, for example, | 35 // to match the event type. This is particularly useful, for example, |
36 // in sending a touchcancel for all active touches. | 36 // in sending a touchcancel for all active touches. |
37 static void ResetTypeAndTouchStates(blink::WebInputEvent::Type type, | 37 static void ResetTypeAndTouchStates(blink::WebInputEvent::Type type, |
38 double timestamp_sec, | 38 double timestamp_sec, |
39 blink::WebTouchEvent* event); | 39 blink::WebTouchEvent* event); |
40 }; | 40 }; |
41 | 41 |
42 } // namespace content | 42 } // namespace content |
43 | 43 |
44 #endif // CONTENT_COMMON_INPUT_WEB_TOUCH_EVENT_TRAITS_H_ | 44 #endif // CONTENT_COMMON_INPUT_WEB_TOUCH_EVENT_TRAITS_H_ |
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