| /* |
| * Copyright (C) 2009 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_OBJECT_CHILD_LIST_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_OBJECT_CHILD_LIST_H_ |
| |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/wtf/forward.h" |
| |
| namespace blink { |
| |
| class LayoutObject; |
| |
| class LayoutObjectChildList { |
| DISALLOW_NEW(); |
| |
| public: |
| LayoutObjectChildList() : first_child_(nullptr), last_child_(nullptr) {} |
| |
| LayoutObject* FirstChild() const { return first_child_; } |
| LayoutObject* LastChild() const { return last_child_; } |
| |
| void DestroyLeftoverChildren(); |
| |
| LayoutObject* RemoveChildNode(LayoutObject* owner, |
| LayoutObject*, |
| bool notify_layout_object = true); |
| void InsertChildNode(LayoutObject* owner, |
| LayoutObject* new_child, |
| LayoutObject* before_child, |
| bool notify_layout_object = true); |
| void AppendChildNode(LayoutObject* owner, |
| LayoutObject* new_child, |
| bool notify_layout_object = true) { |
| InsertChildNode(owner, new_child, nullptr, notify_layout_object); |
| } |
| |
| private: |
| void InvalidatePaintOnRemoval(LayoutObject& old_child); |
| |
| LayoutObject* first_child_; |
| LayoutObject* last_child_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_OBJECT_CHILD_LIST_H_ |