Add outline files for StylePropertyMap.

third_party/WebKit/Source/core/css/cssom/StylePropertyMap.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 StylePropertyMap_h
+#define StylePropertyMap_h
+
+#include "bindings/core/v8/Iterable.h"
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "bindings/core/v8/UnionTypesCore.h"
+#include "core/CSSPropertyNames.h"
+#include "core/CoreExport.h"
+#include "core/css/cssom/StyleValue.h"
+
+namespace blink {
+
+class ExceptionState;
+
+class CORE_EXPORT StylePropertyMap : public GarbageCollectedFinalized<StylePropertyMap>, public ScriptWrappable, public PairIterable<String, StyleValueOrStyleValueSequence> {
+    WTF_MAKE_NONCOPYABLE(StylePropertyMap);
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    // Accessors.
+    virtual StyleValue* get(const String& propertyName);
+    virtual StyleValue* get(CSSPropertyID) = 0;
+    virtual HeapVector<StyleValue*> getAll(const String& propertyName) = 0;
+    virtual Vector<String> getProperties() = 0;
+    virtual bool has(const String& propertyName) = 0;
+
+    // Modifiers.
+    virtual void set(const String& propertyName, StyleValueOrStyleValueSequenceOrString& item, ExceptionState&);
+    virtual void set(CSSPropertyID, StyleValueOrStyleValueSequenceOrString& item, ExceptionState&) = 0;
+    virtual void append(const String& propertyName, StyleValueOrStyleValueSequenceOrString& item, ExceptionState&) = 0;
+    virtual void remove(const String& propertyName, ExceptionState&) = 0;
+
+    DEFINE_INLINE_VIRTUAL_TRACE() { }
+
+protected:
+    StylePropertyMap() {}
+};
+
+class CORE_EXPORT MutableStylePropertyMap : public StylePropertyMap {
+};
+
+class CORE_EXPORT ImmutableStylePropertyMap : public StylePropertyMap {

[Timothy Loh, 2016/01/18 03:47:23]

Classes should be in their own files.

[meade_UTC10, 2016/01/19 00:15:19]

Done.

+public:
+    void set(CSSPropertyID, StyleValueOrStyleValueSequenceOrString&, ExceptionState& exceptionState) override
+    {
+        exceptionState.throwTypeError("This StylePropertyMap is immutable.");
+    }
+
+    void append(const String& propertyName, StyleValueOrStyleValueSequenceOrString&, ExceptionState& exceptionState) override
+    {
+        exceptionState.throwTypeError("This StylePropertyMap is immutable.");
+    }
+
+    void remove(const String& propertyName, ExceptionState& exceptionState) override
+    {
+        exceptionState.throwTypeError("This StylePropertyMap is immutable.");
+    }
+};
+
+} // namespace blink
+
+#endif