| // Copyright 2014 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 StyleWillChangeData_h |
| #define StyleWillChangeData_h |
| |
| #include "CSSPropertyNames.h" |
| #include "CSSValueKeywords.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| |
| class StyleWillChangeData : public RefCounted<StyleWillChangeData> { |
| public: |
| static PassRefPtr<StyleWillChangeData> create() { return adoptRef(new StyleWillChangeData); } |
| PassRefPtr<StyleWillChangeData> copy() const { return adoptRef(new StyleWillChangeData(*this)); } |
| |
| bool operator==(const StyleWillChangeData& o) const |
| { |
| return m_properties == o.m_properties && m_contents == o.m_contents && m_scrollPosition == o.m_scrollPosition; |
| } |
| |
| bool operator!=(const StyleWillChangeData& o) const |
| { |
| return !(*this == o); |
| } |
| |
| Vector<CSSPropertyID> m_properties; |
| unsigned m_contents : 1; |
| unsigned m_scrollPosition : 1; |
| |
| private: |
| StyleWillChangeData(); |
| StyleWillChangeData(const StyleWillChangeData&); |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // StyleWillChangeData_h |