OLD | NEW |
| (Empty) |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_TRAITS_H_ | |
6 #define CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_TRAITS_H_ | |
7 | |
8 #include <stddef.h> | |
9 #include <stdint.h> | |
10 | |
11 #include <string> | |
12 | |
13 #include "content/common/input/scoped_web_input_event.h" | |
14 #include "third_party/WebKit/public/web/WebInputEvent.h" | |
15 | |
16 namespace content { | |
17 | |
18 // Utility class for performing operations on and with WebInputEvents. | |
19 class CONTENT_EXPORT WebInputEventTraits { | |
20 public: | |
21 static const char* GetName(blink::WebInputEvent::Type type); | |
22 static std::string ToString(const blink::WebInputEvent& event); | |
23 static size_t GetSize(blink::WebInputEvent::Type type); | |
24 static ScopedWebInputEvent Clone(const blink::WebInputEvent& event); | |
25 static void Delete(blink::WebInputEvent* event); | |
26 static bool CanCoalesce(const blink::WebInputEvent& event_to_coalesce, | |
27 const blink::WebInputEvent& event); | |
28 static void Coalesce(const blink::WebInputEvent& event_to_coalesce, | |
29 blink::WebInputEvent* event); | |
30 static bool WillReceiveAckFromRenderer(const blink::WebInputEvent& event); | |
31 | |
32 // Return uniqueTouchEventId for WebTouchEvent, otherwise return 0. | |
33 static uint32_t GetUniqueTouchEventId(const blink::WebInputEvent& event); | |
34 }; | |
35 | |
36 } // namespace content | |
37 | |
38 #endif // CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_TRAITS_H_ | |
OLD | NEW |