content/browser/renderer_host/input/web_input_event_util.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_BROWSER_RENDERER_HOST_INPUT_WEB_INPUT_EVENT_UTIL_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_WEB_INPUT_EVENT_UTIL_H_
   7
   8 #include "content/common/content_export.h"
   9 #include "third_party/WebKit/public/web/WebInputEvent.h"
  10 #include "ui/events/keycodes/keyboard_codes.h"
  11
  12 namespace ui {
  13 struct GestureEventData;
  14 class MotionEvent;
  15 }
  16
  17 namespace content {
  18
  19 // Update |event|'s windowsKeyCode and keyIdentifer properties using the
  20 // provided |windows_key_code|.
  21 CONTENT_EXPORT void UpdateWindowsKeyCodeAndKeyIdentifier(
  22     blink::WebKeyboardEvent* event,
  23     ui::KeyboardCode windows_key_code);
  24
  25 // Creates a WebTouchEvent from |event|, scaling all size components from
  26 // |event| by |scale|.
  27 CONTENT_EXPORT blink::WebTouchEvent CreateWebTouchEventFromMotionEvent(
  28     const ui::MotionEvent& event);
  29
  30 // Creates a WebGestureEvent from |event|, scaling all size components from
  31 // |event| by |scale|.
  32 CONTENT_EXPORT blink::WebGestureEvent CreateWebGestureEventFromGestureEventData(
  33     const ui::GestureEventData& data);
  34
  35 }  // namespace content
  36
  37 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_WEB_INPUT_EVENT_UTIL_H_