Refactor WebInputEventAura to ui/events/blink

ui/events/blink/web_input_event.h

+// Copyright 2016 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.
+
+#ifndef UI_EVENTS_BLINK_WEB_INPUT_EVENT_H_
+#define UI_EVENTS_BLINK_WEB_INPUT_EVENT_H_
+
+#include "base/callback.h"
+#include "third_party/WebKit/public/platform/WebInputEvent.h"
+
+namespace gfx {
+class Point;
+}
+
+namespace ui {
+class GestureEvent;
+class KeyEvent;
+class LocatedEvent;
+class MouseEvent;
+class MouseWheelEvent;
+class ScrollEvent;
+class TouchEvent;
+
+// Several methods take a |screen_location_callback| which should translate the
+// provided coordinates relative to the hosting window, rather than the top
+// level platform window.
+//
+// If a valid event cannot be created, then the returned events will have the
+// type UNKNOWN.
+//
+// TODO(jonross): Ideally this callback would not be needed. The callback should
+// be removed once ui::Event::root_location has been deprecated and replaced
+// with ui::Event::screen_location (crbug.com/608547)
+blink::WebMouseEvent MakeWebMouseEvent(
+    const MouseEvent& event,
+    const base::Callback<gfx::Point(const ui::LocatedEvent& event)>&
+        screen_location_callback);
+blink::WebMouseWheelEvent MakeWebMouseWheelEvent(
+    const MouseWheelEvent& event,
+    const base::Callback<gfx::Point(const ui::LocatedEvent& event)>&
+        screen_location_callback);
+blink::WebMouseWheelEvent MakeWebMouseWheelEvent(
+    const ScrollEvent& event,
+    const base::Callback<gfx::Point(const ui::LocatedEvent& event)>&
+        screen_location_callback);
+blink::WebKeyboardEvent MakeWebKeyboardEvent(const KeyEvent& event);
+blink::WebGestureEvent MakeWebGestureEvent(
+    const GestureEvent& event,
+    const base::Callback<gfx::Point(const ui::LocatedEvent& event)>&
+        screen_location_callback);
+blink::WebGestureEvent MakeWebGestureEvent(
+    const ScrollEvent& event,
+    const base::Callback<gfx::Point(const ui::LocatedEvent& event)>&
+        screen_location_callback);
+blink::WebGestureEvent MakeWebGestureEventFlingCancel();
+
+}  // namespace ui
+
+#endif  // UI_EVENTS_BLINK_WEB_INPUT_EVENT_H_