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components/html_viewer/touch_handler.h

Index: components/html_viewer/touch_handler.h
diff --git a/components/html_viewer/touch_handler.h b/components/html_viewer/touch_handler.h
deleted file mode 100644
index c62e9b7a2ac8339ae361c8701de8525bf01f21ee..0000000000000000000000000000000000000000
--- a/components/html_viewer/touch_handler.h
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-// Copyright 2015 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 COMPONENTS_HTML_VIEWER_TOUCH_HANDLER_H_
-#define COMPONENTS_HTML_VIEWER_TOUCH_HANDLER_H_
-
-#include "base/macros.h"
-#include "components/mus/public/interfaces/input_events.mojom.h"
-#include "ui/events/gesture_detection/filtered_gesture_provider.h"
-
-namespace blink {
-class WebWidget;
-}
-
-namespace ui {
-class MotionEventGeneric;
-}
-
-namespace html_viewer {
-
-// TouchHandler is responsible for converting touch events into gesture events.
-// It does this by converting mus::mojom::Events into a MotionEventGeneric and
-// using
-// FilteredGestureProvider.
-class TouchHandler : public ui::GestureProviderClient {
- public:
-  explicit TouchHandler(blink::WebWidget* web_widget);
-  ~TouchHandler() override;
-
-  void OnTouchEvent(const mus::mojom::Event& event);
-
-  // ui::GestureProviderClient implementation.
-  void OnGestureEvent(const ui::GestureEventData& gesture) override;
-
- private:
-  // Updates |current_motion_event_| from |event|. Returns true on success.
-  bool UpdateMotionEvent(const mus::mojom::Event& event);
-
-  // Sends |current_motion_event_| to the GestureProvider and WebView.
-  void SendMotionEventToGestureProvider();
-
-  // Does post processing after sending |current_motion_event_| to the
-  // GestureProvider.
-  void PostProcessMotionEvent(const mus::mojom::Event& event);
-
-  blink::WebWidget* web_widget_;
-
-  ui::FilteredGestureProvider gesture_provider_;
-
-  // As touch events are received they are converted to this event. If null no
-  // touch events are in progress.
-  scoped_ptr<ui::MotionEventGeneric> current_motion_event_;
-
-  DISALLOW_COPY_AND_ASSIGN(TouchHandler);
-};
-
-}  // namespace html_viewer
-
-#endif  // COMPONENTS_HTML_VIEWER_TOUCH_HANDLER_H_