| // 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. |
| |
| #ifndef ResizeObserver_h |
| #define ResizeObserver_h |
| |
| #include "bindings/core/v8/ScriptWrappable.h" |
| #include "platform/heap/Handle.h" |
| |
| namespace blink { |
| |
| class Document; |
| class Element; |
| class ResizeObserverCallback; |
| class ResizeObserverEntry; |
| |
| // ResizeObserver represents ResizeObserver javascript api: |
| // https://github.com/WICG/ResizeObserver/ |
| class ResizeObserver final : public GarbageCollectedFinalized<ResizeObserver>, public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| public: |
| |
| static ResizeObserver* create(Document&, ResizeObserverCallback*); |
| |
| virtual ~ResizeObserver() {}; |
| |
| |
| // API methods |
| void observe(Element*); |
| void unobserve(Element*); |
| void disconnect(); |
| |
| DECLARE_TRACE(); |
| |
| private: |
| |
| explicit ResizeObserver(ResizeObserverCallback*, Document&); |
| |
| }; |
| |
| |
| } // namespace blink |
| |
| #endif // ResizeObserver_h |