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. 4 5#include "ui/base/events/event.h" 6#include "ui/base/events/event_constants.h" 7#include "ui/base/events/event_utils.h" 8 9namespace ui { 10 11void UpdateDeviceList() { NOTIMPLEMENTED(); } 12 13base::TimeDelta EventTimeFromNative(const base::NativeEvent& native_event) { 14 const ui::Event* event = static_cast<const ui::Event*>(native_event); 15 return event->time_stamp(); 16} 17 18int EventFlagsFromNative(const base::NativeEvent& native_event) { 19 const ui::Event* event = static_cast<const ui::Event*>(native_event); 20 return event->flags(); 21} 22 23EventType EventTypeFromNative(const base::NativeEvent& native_event) { 24 const ui::Event* event = static_cast<const ui::Event*>(native_event); 25 return event->type(); 26} 27 28gfx::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() || 33 e->IsScrollEvent()); 34 return e->location(); 35} 36 37gfx::Point EventLocationFromNative(const base::NativeEvent& native_event) { 38 return EventSystemLocationFromNative(native_event); 39} 40 41int 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(); 47} 48 49KeyboardCode 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(); 53} 54 55bool IsMouseEvent(const base::NativeEvent& native_event) { 56 const ui::Event* e = static_cast<const ui::Event*>(native_event); 57 return e->IsMouseEvent(); 58} 59 60gfx::Vector2d GetMouseWheelOffset(const base::NativeEvent& native_event) { 61 const ui::MouseWheelEvent* event = 62 static_cast<const ui::MouseWheelEvent*>(native_event); 63 DCHECK(event->type() == ET_MOUSEWHEEL); 64 return event->offset(); 65} 66 67void ClearTouchIdIfReleased(const base::NativeEvent& xev) { 68} 69 70int GetTouchId(const base::NativeEvent& native_event) { 71 const ui::TouchEvent* event = 72 static_cast<const ui::TouchEvent*>(native_event); 73 DCHECK(event->IsTouchEvent()); 74 return event->touch_id(); 75} 76 77float GetTouchRadiusX(const base::NativeEvent& native_event) { 78 const ui::TouchEvent* event = 79 static_cast<const ui::TouchEvent*>(native_event); 80 DCHECK(event->IsTouchEvent()); 81 return event->radius_x(); 82} 83 84float GetTouchRadiusY(const base::NativeEvent& native_event) { 85 const ui::TouchEvent* event = 86 static_cast<const ui::TouchEvent*>(native_event); 87 DCHECK(event->IsTouchEvent()); 88 return event->radius_y(); 89} 90 91float GetTouchAngle(const base::NativeEvent& native_event) { 92 const ui::TouchEvent* event = 93 static_cast<const ui::TouchEvent*>(native_event); 94 DCHECK(event->IsTouchEvent()); 95 return event->rotation_angle(); 96} 97 98float GetTouchForce(const base::NativeEvent& native_event) { 99 const ui::TouchEvent* event = 100 static_cast<const ui::TouchEvent*>(native_event); 101 DCHECK(event->IsTouchEvent()); 102 return event->force(); 103} 104 105bool GetScrollOffsets(const base::NativeEvent& native_event, 106 float* x_offset, 107 float* y_offset, 108 float* x_offset_ordinal, 109 float* y_offset_ordinal, 110 int* finger_count) { 111 NOTIMPLEMENTED(); 112 return false; 113} 114 115bool GetFlingData(const base::NativeEvent& native_event, 116 float* vx, 117 float* vy, 118 float* vx_ordinal, 119 float* vy_ordinal, 120 bool* is_cancel) { 121 NOTIMPLEMENTED(); 122 return false; 123} 124 125bool GetGestureTimes(const base::NativeEvent& native_event, 126 double* start_time, 127 double* end_time) { 128 *start_time = 0; 129 *end_time = 0; 130 return false; 131} 132 133void SetNaturalScroll(bool /* enabled */) { NOTIMPLEMENTED(); } 134 135bool IsNaturalScrollEnabled() { return false; } 136 137bool IsTouchpadEvent(const base::NativeEvent& event) { 138 NOTIMPLEMENTED(); 139 return false; 140} 141 142bool IsNoopEvent(const base::NativeEvent& event) { 143 NOTIMPLEMENTED(); 144 return false; 145} 146 147base::NativeEvent CreateNoopEvent() { 148 NOTIMPLEMENTED(); 149 return NULL; 150} 151 152int GetModifiersFromKeyState() { 153 NOTIMPLEMENTED(); 154 return 0; 155} 156 157} // namespace ui 158