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ash / accessibility / drag_event_rewriter.h [blame]
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_ACCESSIBILITY_DRAG_EVENT_REWRITER_H_
#define ASH_ACCESSIBILITY_DRAG_EVENT_REWRITER_H_
#include "ash/ash_export.h"
#include "ui/events/event_rewriter.h"
namespace ash {
// EventRewriter to change move events into drag events during drag-and-drop
// actions from Autoclick and FaceGaze.
class ASH_EXPORT DragEventRewriter : public ui::EventRewriter {
public:
DragEventRewriter() = default;
DragEventRewriter(const DragEventRewriter&) = delete;
DragEventRewriter& operator=(const DragEventRewriter&) = delete;
~DragEventRewriter() override = default;
void SetEnabled(bool enabled);
bool IsEnabled() const;
// ui::EventRewriter (visible for testing):
ui::EventDispatchDetails RewriteEvent(
const ui::Event& event,
const Continuation continuation) override;
bool SupportsNonRootLocation() const override;
private:
bool enabled_ = false;
};
} // namespace ash
#endif // ASH_ACCESSIBILITY_DRAG_EVENT_REWRITER_H_