| // Copyright 2018 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. |
| |
| #include "ui/views/window/hit_test_utils.h" |
| |
| #include "ui/base/hit_test.h" |
| #include "ui/gfx/geometry/point.h" |
| #include "ui/views/view.h" |
| #include "ui/views/view_class_properties.h" |
| |
| namespace views { |
| |
| int GetHitTestComponent(View* view, const gfx::Point& point_in_widget) { |
| gfx::Point point_in_view(point_in_widget); |
| View::ConvertPointFromWidget(view, &point_in_view); |
| |
| if (!view->GetLocalBounds().Contains(point_in_view)) |
| return HTNOWHERE; |
| |
| View* target_view = view->GetEventHandlerForPoint(point_in_view); |
| while (target_view) { |
| int component = target_view->GetProperty(kHitTestComponentKey); |
| if (component != HTNOWHERE) |
| return component; |
| if (target_view == view) |
| break; |
| target_view = target_view->parent(); |
| } |
| |
| return HTNOWHERE; |
| } |
| |
| void SetHitTestComponent(View* view, int hit_test_id) { |
| view->SetProperty(kHitTestComponentKey, hit_test_id); |
| } |
| |
| } // namespace views |
