Partial implementation of inline StylePropertyMap.

third_party/WebKit/Source/core/css/cssom/InlineStylePropertyMap.h

+// 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 InlineStylePropertyMap_h
+#define InlineStylePropertyMap_h
+
+#include "core/css/cssom/MutableStylePropertyMap.h"
+#include "core/dom/Element.h"
+
+namespace blink {
+
+class CSSValue;

[Timothy Loh, 2016/04/07 03:42:53]

fwd decl doesn't look used

[meade_UTC10, 2016/04/07 05:41:30]

Done.

+
+typedef HeapVector<Member<StyleValue>> StyleValueVector;
+typedef HeapHashMap<CSSPropertyID, StyleValueVector> StyleVectorMap;
+
+class CORE_EXPORT InlineStylePropertyMap final : public MutableStylePropertyMap {
+    WTF_MAKE_NONCOPYABLE(InlineStylePropertyMap);
+public:
+    explicit InlineStylePropertyMap(Element* ownerElement)
+        : m_ownerElement(ownerElement) { }
+
+    StyleValue* get(CSSPropertyID) override;
+    StyleValueVector getAll(CSSPropertyID) override;
+    bool has(CSSPropertyID) override;
+    Vector<String> getProperties() override;
+
+    void set(CSSPropertyID, StyleValueOrStyleValueSequenceOrString&, ExceptionState&) override;
+    void append(CSSPropertyID, StyleValueOrStyleValueSequenceOrString&, ExceptionState&) override;
+    void remove(CSSPropertyID, ExceptionState&) override;
+
+    DEFINE_INLINE_VIRTUAL_TRACE()
+    {
+        visitor->trace(m_ownerElement);
+        MutableStylePropertyMap::trace(visitor);
+    }
+
+private:
+    Member<Element> m_ownerElement;
+};
+
+} // namespace blink
+
+#endif