Aura on Android: Making events work

ui/events/ozone/events_ozone.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/events/ozone/events_ozone.h"
 
 #include "ui/events/event.h"
-#include "ui/events/event_constants.h"
-#include "ui/events/event_utils.h"
 
 namespace ui {
 
-void UpdateDeviceList() { NOTIMPLEMENTED(); }
-
-base::TimeDelta EventTimeFromNative(const base::NativeEvent& native_event) {
-  const ui::Event* event = static_cast<const ui::Event*>(native_event);
-  return event->time_stamp();
-}
-
-int EventFlagsFromNative(const base::NativeEvent& native_event) {
-  const ui::Event* event = static_cast<const ui::Event*>(native_event);
-  return event->flags();
-}
-
-EventType EventTypeFromNative(const base::NativeEvent& native_event) {
-  const ui::Event* event = static_cast<const ui::Event*>(native_event);
-  return event->type();
-}
-
-gfx::Point EventSystemLocationFromNative(
-    const base::NativeEvent& native_event) {
-  const ui::LocatedEvent* e =
-      static_cast<const ui::LocatedEvent*>(native_event);
-  DCHECK(e->IsMouseEvent() || e->IsTouchEvent() || e->IsGestureEvent() ||
-         e->IsScrollEvent());
-  return e->location();
-}
-
-gfx::Point EventLocationFromNative(const base::NativeEvent& native_event) {
-  return EventSystemLocationFromNative(native_event);
-}
-
-int GetChangedMouseButtonFlagsFromNative(
-    const base::NativeEvent& native_event) {
-  const ui::MouseEvent* event =
-      static_cast<const ui::MouseEvent*>(native_event);
-  DCHECK(event->IsMouseEvent() || event->IsScrollEvent());
-  return event->changed_button_flags();
-}
-
-KeyboardCode KeyboardCodeFromNative(const base::NativeEvent& native_event) {
-  const ui::KeyEvent* event = static_cast<const ui::KeyEvent*>(native_event);
-  DCHECK(event->IsKeyEvent());
-  return event->key_code();
-}
-
-DomCode CodeFromNative(const base::NativeEvent& native_event) {
-  const ui::KeyEvent* event = static_cast<const ui::KeyEvent*>(native_event);
-  DCHECK(event->IsKeyEvent());
-  return event->code();
-}
-
-bool IsCharFromNative(const base::NativeEvent& native_event) {
-  const ui::KeyEvent* event = static_cast<const ui::KeyEvent*>(native_event);
-  DCHECK(event->IsKeyEvent());
-  return event->is_char();
-}
-
-gfx::Vector2d GetMouseWheelOffset(const base::NativeEvent& native_event) {
-  const ui::MouseWheelEvent* event =
-      static_cast<const ui::MouseWheelEvent*>(native_event);
-  DCHECK(event->type() == ET_MOUSEWHEEL);
-  return event->offset();
-}
-
-base::NativeEvent CopyNativeEvent(const base::NativeEvent& event) {
-  return NULL;
-}
-
-void ReleaseCopiedNativeEvent(const base::NativeEvent& event) {
-}
-
-void ClearTouchIdIfReleased(const base::NativeEvent& xev) {
-}
-
-int GetTouchId(const base::NativeEvent& native_event) {
-  const ui::TouchEvent* event =
-      static_cast<const ui::TouchEvent*>(native_event);
-  DCHECK(event->IsTouchEvent());
-  return event->touch_id();
-}
-
-float GetTouchRadiusX(const base::NativeEvent& native_event) {
-  const ui::TouchEvent* event =
-      static_cast<const ui::TouchEvent*>(native_event);
-  DCHECK(event->IsTouchEvent());
-  return event->pointer_details().radius_x();
-}
-
-float GetTouchRadiusY(const base::NativeEvent& native_event) {
-  const ui::TouchEvent* event =
-      static_cast<const ui::TouchEvent*>(native_event);
-  DCHECK(event->IsTouchEvent());
-  return event->pointer_details().radius_y();
-}
-
-float GetTouchAngle(const base::NativeEvent& native_event) {
-  const ui::TouchEvent* event =
-      static_cast<const ui::TouchEvent*>(native_event);
-  DCHECK(event->IsTouchEvent());
-  return event->rotation_angle();
-}
-
-float GetTouchForce(const base::NativeEvent& native_event) {
-  const ui::TouchEvent* event =
-      static_cast<const ui::TouchEvent*>(native_event);
-  DCHECK(event->IsTouchEvent());
-  return event->pointer_details().force();
-}
-
-bool GetScrollOffsets(const base::NativeEvent& native_event,
-                      float* x_offset,
-                      float* y_offset,
-                      float* x_offset_ordinal,
-                      float* y_offset_ordinal,
-                      int* finger_count) {
-  const ui::ScrollEvent* event =
-      static_cast<const ui::ScrollEvent*>(native_event);
-  DCHECK(event->IsScrollEvent());
-  if (x_offset)
-    *x_offset = event->x_offset();
-  if (y_offset)
-    *y_offset = event->y_offset();
-  if (x_offset_ordinal)
-    *x_offset_ordinal = event->x_offset_ordinal();
-  if (y_offset_ordinal)
-    *y_offset_ordinal = event->y_offset_ordinal();
-  if (finger_count)
-    *finger_count = event->finger_count();
-
-  return true;
-}
-
-bool GetFlingData(const base::NativeEvent& native_event,
-                  float* vx,
-                  float* vy,
-                  float* vx_ordinal,
-                  float* vy_ordinal,
-                  bool* is_cancel) {
-  const ui::ScrollEvent* event =
-      static_cast<const ui::ScrollEvent*>(native_event);
-  DCHECK(event->IsScrollEvent());
-  if (vx)
-    *vx = event->x_offset();
-  if (vy)
-    *vy = event->y_offset();
-  if (vx_ordinal)
-    *vx_ordinal = event->x_offset_ordinal();
-  if (vy_ordinal)
-    *vy_ordinal = event->y_offset_ordinal();
-  if (is_cancel)
-    *is_cancel = event->type() == ET_SCROLL_FLING_CANCEL;
-
-  return true;
-}
-
-int GetModifiersFromKeyState() {
-  NOTIMPLEMENTED();
-  return 0;
-}
-
 void DispatchEventFromNativeUiEvent(const base::NativeEvent& native_event,
                                     base::Callback<void(ui::Event*)> callback) {
   ui::Event* native_ui_event = static_cast<ui::Event*>(native_event);
   if (native_ui_event->IsKeyEvent()) {
     ui::KeyEvent key_event(native_event);
     callback.Run(&key_event);
   } else if (native_ui_event->IsMouseWheelEvent()) {
     ui::MouseWheelEvent wheel_event(native_event);
     callback.Run(&wheel_event);
   } else if (native_ui_event->IsMouseEvent()) {
     ui::MouseEvent mouse_event(native_event);
     callback.Run(&mouse_event);
   } else if (native_ui_event->IsTouchEvent()) {
     ui::TouchEvent touch_event(native_event);
     callback.Run(&touch_event);
   } else if (native_ui_event->IsScrollEvent()) {
     ui::ScrollEvent scroll_event(native_event);
     callback.Run(&scroll_event);
   } else if (native_ui_event->IsGestureEvent()) {
     callback.Run(native_ui_event);
     // TODO(mohsen): Use the same pattern for scroll/touch/wheel events.
     // Apparently, there is no need for them to wrap the |native_event|.
   } else {
     NOTREACHED();
   }
 }
 
 }  // namespace ui