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- // Copyright (c) 2012 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_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(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.
- raw_ptr<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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