| // Copyright 2016 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 "core/observer/ResizeObservation.h" |
| |
| #include "core/dom/Element.h" |
| #include "core/observer/ResizeObserver.h" |
| |
| namespace blink { |
| |
| ResizeObservation::ResizeObservation(Element* target, ResizeObserver* observer) |
| : m_target(target) |
| , m_observer(observer) |
| { |
| DCHECK(m_target); |
| } |
| |
| DEFINE_TRACE(ResizeObservation) |
| { |
| visitor->trace(m_target); |
| visitor->trace(m_observer); |
| } |
| |
| } // namespace blink |