Skeleton implementation of CSS Properties and Values API

third_party/WebKit/Source/core/css/PropertyRegistry.cpp

Index: third_party/WebKit/Source/core/css/PropertyRegistry.cpp
diff --git a/third_party/WebKit/Source/core/css/PropertyRegistry.cpp b/third_party/WebKit/Source/core/css/PropertyRegistry.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..a06c989520cc36573d4179800724041a869be9a8
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+++ b/third_party/WebKit/Source/core/css/PropertyRegistry.cpp
@@ -0,0 +1,28 @@
+// 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/css/PropertyRegistry.h"
+
+namespace blink {
+
+void PropertyRegistry::registerProperty(const AtomicString& name, const CSSSyntaxDescriptor& syntax, bool inherits, const CSSValue* initial)
+{
+    DCHECK(!registration(name));
+    // TODO(timloh): We only support inherited properties for now.
+    inherits = true;
+    m_registrations.set(name, new Registration(syntax, inherits, initial));
+}
+
+void PropertyRegistry::unregisterProperty(const AtomicString& name)
+{
+    DCHECK(registration(name));
+    m_registrations.remove(name);
+}
+
+const PropertyRegistry::Registration* PropertyRegistry::registration(const AtomicString& name) const
+{
+    return m_registrations.get(name);
+}
+
+} // namespace blink