1 // Copyright (c) 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.
5 #include "ui/events/event.h"
6 #include "ui/events/event_constants.h"
7 #include "ui/events/event_utils.h"
11 void UpdateDeviceList() { NOTIMPLEMENTED(); }
13 base::TimeDelta EventTimeFromNative(const base::NativeEvent& native_event) {
14 const ui::Event* event = static_cast<const ui::Event*>(native_event);
15 return event->time_stamp();
18 int EventFlagsFromNative(const base::NativeEvent& native_event) {
19 const ui::Event* event = static_cast<const ui::Event*>(native_event);
20 return event->flags();
23 EventType EventTypeFromNative(const base::NativeEvent& native_event) {
24 const ui::Event* event = static_cast<const ui::Event*>(native_event);
28 gfx::Point EventSystemLocationFromNative(
29 const base::NativeEvent& native_event) {
30 const ui::LocatedEvent* e =
31 static_cast<const ui::LocatedEvent*>(native_event);
32 DCHECK(e->IsMouseEvent() || e->IsTouchEvent() || e->IsGestureEvent() ||
37 gfx::Point EventLocationFromNative(const base::NativeEvent& native_event) {
38 return EventSystemLocationFromNative(native_event);
41 int GetChangedMouseButtonFlagsFromNative(
42 const base::NativeEvent& native_event) {
43 const ui::MouseEvent* event =
44 static_cast<const ui::MouseEvent*>(native_event);
45 DCHECK(event->IsMouseEvent());
46 return event->changed_button_flags();
49 KeyboardCode KeyboardCodeFromNative(const base::NativeEvent& native_event) {
50 const ui::KeyEvent* event = static_cast<const ui::KeyEvent*>(native_event);
51 DCHECK(event->IsKeyEvent());
52 return event->key_code();
55 const char* CodeFromNative(const base::NativeEvent& native_event) {
56 const ui::KeyEvent* event = static_cast<const ui::KeyEvent*>(native_event);
57 DCHECK(event->IsKeyEvent());
58 return event->code().c_str();
61 uint32 PlatformKeycodeFromNative(const base::NativeEvent& native_event) {
62 const ui::KeyEvent* event = static_cast<const ui::KeyEvent*>(native_event);
63 DCHECK(event->IsKeyEvent());
64 return event->platform_keycode();
67 bool IsCharFromNative(const base::NativeEvent& native_event) {
68 const ui::KeyEvent* event = static_cast<const ui::KeyEvent*>(native_event);
69 DCHECK(event->IsKeyEvent());
70 return event->is_char();
73 gfx::Vector2d GetMouseWheelOffset(const base::NativeEvent& native_event) {
74 const ui::MouseWheelEvent* event =
75 static_cast<const ui::MouseWheelEvent*>(native_event);
76 DCHECK(event->type() == ET_MOUSEWHEEL);
77 return event->offset();
80 base::NativeEvent CopyNativeEvent(const base::NativeEvent& event) {
84 void ReleaseCopiedNativeEvent(const base::NativeEvent& event) {
87 void IncrementTouchIdRefCount(const base::NativeEvent& event) {
90 void ClearTouchIdIfReleased(const base::NativeEvent& xev) {
93 int GetTouchId(const base::NativeEvent& native_event) {
94 const ui::TouchEvent* event =
95 static_cast<const ui::TouchEvent*>(native_event);
96 DCHECK(event->IsTouchEvent());
97 return event->touch_id();
100 float GetTouchRadiusX(const base::NativeEvent& native_event) {
101 const ui::TouchEvent* event =
102 static_cast<const ui::TouchEvent*>(native_event);
103 DCHECK(event->IsTouchEvent());
104 return event->radius_x();
107 float GetTouchRadiusY(const base::NativeEvent& native_event) {
108 const ui::TouchEvent* event =
109 static_cast<const ui::TouchEvent*>(native_event);
110 DCHECK(event->IsTouchEvent());
111 return event->radius_y();
114 float GetTouchAngle(const base::NativeEvent& native_event) {
115 const ui::TouchEvent* event =
116 static_cast<const ui::TouchEvent*>(native_event);
117 DCHECK(event->IsTouchEvent());
118 return event->rotation_angle();
121 float GetTouchForce(const base::NativeEvent& native_event) {
122 const ui::TouchEvent* event =
123 static_cast<const ui::TouchEvent*>(native_event);
124 DCHECK(event->IsTouchEvent());
125 return event->force();
128 bool GetScrollOffsets(const base::NativeEvent& native_event,
131 float* x_offset_ordinal,
132 float* y_offset_ordinal,
138 bool GetFlingData(const base::NativeEvent& native_event,
148 int GetModifiersFromKeyState() {