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Side by Side Diff: content/common/input/web_input_event_traits.h

Issue 2250233002: Type->String helper function added to WebInputEvent. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 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 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_INPUT_EVENT_TRAITS_H_ 5 #ifndef CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_TRAITS_H_
6 #define CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_TRAITS_H_ 6 #define CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_TRAITS_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 #include <stdint.h> 9 #include <stdint.h>
10 10
11 #include <string> 11 #include <string>
12 12
13 #include "content/common/input/scoped_web_input_event.h" 13 #include "content/common/input/scoped_web_input_event.h"
14 #include "third_party/WebKit/public/web/WebInputEvent.h" 14 #include "third_party/WebKit/public/web/WebInputEvent.h"
15 15
16 namespace content { 16 namespace content {
17 17
18 // Utility class for performing operations on and with WebInputEvents. 18 // Utility class for performing operations on and with WebInputEvents.
19 class CONTENT_EXPORT WebInputEventTraits { 19 class CONTENT_EXPORT WebInputEventTraits {
20 public: 20 public:
21 static const char* GetName(blink::WebInputEvent::Type type);
22 static std::string ToString(const blink::WebInputEvent& event); 21 static std::string ToString(const blink::WebInputEvent& event);
23 static size_t GetSize(blink::WebInputEvent::Type type); 22 static size_t GetSize(blink::WebInputEvent::Type type);
24 static ScopedWebInputEvent Clone(const blink::WebInputEvent& event); 23 static ScopedWebInputEvent Clone(const blink::WebInputEvent& event);
25 static void Delete(blink::WebInputEvent* event); 24 static void Delete(blink::WebInputEvent* event);
26 static bool ShouldBlockEventStream(const blink::WebInputEvent& event); 25 static bool ShouldBlockEventStream(const blink::WebInputEvent& event);
27 26
28 static bool CanCauseScroll(const blink::WebMouseWheelEvent& event); 27 static bool CanCauseScroll(const blink::WebMouseWheelEvent& event);
29 28
30 // Return uniqueTouchEventId for WebTouchEvent, otherwise return 0. 29 // Return uniqueTouchEventId for WebTouchEvent, otherwise return 0.
31 static uint32_t GetUniqueTouchEventId(const blink::WebInputEvent& event); 30 static uint32_t GetUniqueTouchEventId(const blink::WebInputEvent& event);
32 }; 31 };
33 32
34 } // namespace content 33 } // namespace content
35 34
36 #endif // CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_TRAITS_H_ 35 #endif // CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_TRAITS_H_
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