Sync ui/events to chromium @ https://codereview.chromium.org/1210203002

ui/events/ozone/events_ozone.cc

Index: ui/events/ozone/events_ozone.cc
diff --git a/ui/events/ozone/events_ozone.cc b/ui/events/ozone/events_ozone.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d29f9da022a54e5330a84e1294ff1495afbf650e
--- /dev/null
+++ b/ui/events/ozone/events_ozone.cc
@@ -0,0 +1,201 @@
+// 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();
+}
+
+uint32 PlatformKeycodeFromNative(const base::NativeEvent& native_event) {
+  const ui::KeyEvent* event = static_cast<const ui::KeyEvent*>(native_event);
+  DCHECK(event->IsKeyEvent());
+  return event->platform_keycode();
+}
+
+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->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->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->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) {
+  const 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 {
+    NOTREACHED();
+  }
+}
+
+}  // namespace ui