content/common/input/web_input_event_traits.h

   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 "base/basictypes.h"
   9 #include "content/common/input/scoped_web_input_event.h"
  10 #include "third_party/WebKit/public/web/WebInputEvent.h"
  11
  12 namespace content {
  13
  14 // Utility class for performing operations on and with WebInputEvents.
  15 class CONTENT_EXPORT WebInputEventTraits {
  16  public:
  17   static const char* GetName(blink::WebInputEvent::Type type);
  18   static size_t GetSize(blink::WebInputEvent::Type type);
  19   static ScopedWebInputEvent Clone(const blink::WebInputEvent& event);
  20   static void Delete(blink::WebInputEvent* event);
  21   static bool CanCoalesce(const blink::WebInputEvent& event_to_coalesce,
  22                           const blink::WebInputEvent& event);
  23   static void Coalesce(const blink::WebInputEvent& event_to_coalesce,
  24                        blink::WebInputEvent* event);
  25   static bool IgnoresAckDisposition(const blink::WebInputEvent& event);
  26 };
  27
  28 }  // namespace content
  29
  30 #endif  // CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_TRAITS_H_