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      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 "base/logging.h"
      6 #include "base/time/time.h"
      7 #include "ui/events/event_utils.h"
      8 #include "ui/gfx/point.h"
      9 #include "ui/gfx/vector2d.h"
     10 
     11 namespace ui {
     12 
     13 // Stub implementations of platform-specific methods in events_util.h, built
     14 // on platform sthat currently do not have a complete implementation of events.
     15 
     16 void UpdateDeviceList() {
     17   NOTIMPLEMENTED();
     18 }
     19 
     20 EventType EventTypeFromNative(const base::NativeEvent& native_event) {
     21   NOTIMPLEMENTED();
     22   return ET_UNKNOWN;
     23 }
     24 
     25 int EventFlagsFromNative(const base::NativeEvent& native_event) {
     26   NOTIMPLEMENTED();
     27   return 0;
     28 }
     29 
     30 base::TimeDelta EventTimeFromNative(const base::NativeEvent& native_event) {
     31   NOTIMPLEMENTED();
     32   return base::TimeDelta();
     33 }
     34 
     35 gfx::Point EventLocationFromNative(const base::NativeEvent& native_event) {
     36   NOTIMPLEMENTED();
     37   return gfx::Point();
     38 }
     39 
     40 gfx::Point EventSystemLocationFromNative(
     41     const base::NativeEvent& native_event) {
     42   NOTIMPLEMENTED();
     43   return gfx::Point();
     44 }
     45 
     46 int EventButtonFromNative(const base::NativeEvent& native_event) {
     47   NOTIMPLEMENTED();
     48   return 0;
     49 }
     50 
     51 bool IsMouseEvent(const base::NativeEvent& native_event) {
     52   NOTIMPLEMENTED();
     53   return false;
     54 }
     55 
     56 int GetChangedMouseButtonFlagsFromNative(
     57     const base::NativeEvent& native_event) {
     58   NOTIMPLEMENTED();
     59   return 0;
     60 }
     61 
     62 gfx::Vector2d GetMouseWheelOffset(const base::NativeEvent& native_event) {
     63   NOTIMPLEMENTED();
     64   return gfx::Vector2d();
     65 }
     66 
     67 void ClearTouchIdIfReleased(const base::NativeEvent& native_event) {
     68   NOTIMPLEMENTED();
     69 }
     70 
     71 int GetTouchId(const base::NativeEvent& native_event) {
     72   NOTIMPLEMENTED();
     73   return 0;
     74 }
     75 
     76 float GetTouchRadiusX(const base::NativeEvent& native_event) {
     77   NOTIMPLEMENTED();
     78   return 0.f;
     79 }
     80 
     81 float GetTouchRadiusY(const base::NativeEvent& native_event) {
     82   NOTIMPLEMENTED();
     83   return 0.f;
     84 }
     85 
     86 float GetTouchAngle(const base::NativeEvent& native_event) {
     87   NOTIMPLEMENTED();
     88   return 0.f;
     89 }
     90 
     91 float GetTouchForce(const base::NativeEvent& native_event) {
     92   NOTIMPLEMENTED();
     93   return 0.f;
     94 }
     95 
     96 bool GetScrollOffsets(const base::NativeEvent& native_event,
     97                       float* x_offset,
     98                       float* y_offset,
     99                       float* x_offset_ordinal,
    100                       float* y_offset_ordinal,
    101                       int* finger_count) {
    102   NOTIMPLEMENTED();
    103   return false;
    104 }
    105 
    106 bool GetFlingData(const base::NativeEvent& native_event,
    107                   float* vx,
    108                   float* vy,
    109                   float* vx_ordinal,
    110                   float* vy_ordinal,
    111                   bool* is_cancel) {
    112   NOTIMPLEMENTED();
    113   return false;
    114 }
    115 
    116 bool GetGestureTimes(const base::NativeEvent& native_event,
    117                      double* start_time,
    118                      double* end_time) {
    119   NOTIMPLEMENTED();
    120   return false;
    121 }
    122 
    123 void SetNaturalScroll(bool enabled) {
    124   NOTIMPLEMENTED();
    125 }
    126 
    127 bool IsNaturalScrollEnabled() {
    128   NOTIMPLEMENTED();
    129   return false;
    130 }
    131 
    132 bool IsTouchpadEvent(const base::NativeEvent& native_event) {
    133   NOTIMPLEMENTED();
    134   return false;
    135 }
    136 
    137 bool IsNoopEvent(const base::NativeEvent& native_event) {
    138   NOTIMPLEMENTED();
    139   return false;
    140 }
    141 
    142 base::NativeEvent CreateNoopEvent() {
    143   return base::NativeEvent();
    144 }
    145 
    146 KeyboardCode KeyboardCodeFromNative(const base::NativeEvent& native_event) {
    147   NOTIMPLEMENTED();
    148   return static_cast<KeyboardCode>(0);
    149 }
    150 
    151 const char* CodeFromNative(const base::NativeEvent& native_event) {
    152   NOTIMPLEMENTED();
    153   return "";
    154 }
    155 
    156 }  // namespace ui
    157