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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_VIEWS_MOUSE_WATCHER_VIEW_HOST_H_
#define UI_VIEWS_MOUSE_WATCHER_VIEW_HOST_H_
#include "base/memory/raw_ptr.h"
#include "ui/views/mouse_watcher.h"
namespace views {
class View;
class VIEWS_EXPORT MouseWatcherViewHost : public MouseWatcherHost {
public:
// Creates a new MouseWatcherViewHost. `hot_zone_insets` is added to the
// bounds of the view to determine the active zone. For example, if
// `hot_zone_insets.bottom()` is 10, then the listener is not notified if
// the y coordinate is between the origin of the view and height of the view
// plus 10.
MouseWatcherViewHost(const View* view, const gfx::Insets& hot_zone_insets);
MouseWatcherViewHost(const MouseWatcherViewHost&) = delete;
MouseWatcherViewHost& operator=(const MouseWatcherViewHost&) = delete;
~MouseWatcherViewHost() override;
// MouseWatcherHost.
bool Contains(const gfx::Point& screen_point, EventType type) override;
private:
bool IsCursorInViewZone(const gfx::Point& screen_point);
bool IsMouseOverWindow();
// View we're listening for events over.
const raw_ptr<const View> view_;
// Insets added to the bounds of the view.
const gfx::Insets hot_zone_insets_;
};
} // namespace views
#endif // UI_VIEWS_MOUSE_WATCHER_VIEW_HOST_H_
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