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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "components/view_manager/view_locator.h" | |
| 6 | |
| 7 #include "components/view_manager/server_view.h" | |
| 8 | |
| 9 namespace view_manager { | |
| 10 | |
| 11 const ServerView* FindDeepestVisibleView(const ServerView* view, | |
| 12 const gfx::Point& location) { | |
| 13 for (const ServerView* child : view->GetChildren()) { | |
| 14 if (!child->visible()) | |
| 15 continue; | |
| 16 | |
| 17 // TODO(sky): support transform. | |
| 18 const gfx::Point child_location(location.x() - child->bounds().x(), | |
| 19 location.y() - child->bounds().y()); | |
| 20 if (child_location.x() >= 0 && child_location.y() >= 0 && | |
| 21 child_location.x() < child->bounds().width() && | |
| 22 child_location.y() < child->bounds().height()) { | |
| 23 return FindDeepestVisibleView(child, child_location); | |
| 24 } | |
| 25 } | |
| 26 return view; | |
| 27 } | |
| 28 | |
| 29 ServerView* FindDeepestVisibleView(ServerView* view, | |
| 30 const gfx::Point& location) { | |
| 31 return const_cast<ServerView*>( | |
| 32 FindDeepestVisibleView(const_cast<const ServerView*>(view), location)); | |
| 33 } | |
| 34 | |
| 35 } // namespace view_manager | |
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