Implement ComputedStylePropertyMap for Typed OM.

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

Index: third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h
diff --git a/third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h b/third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h
new file mode 100644
index 0000000000000000000000000000000000000000..ba9663d9a3e2923abbdb88b6ad0045ba4be8be3b
--- /dev/null
+++ b/third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h
@@ -0,0 +1,47 @@
+// Copyright 2016 the chromium authors. All rights reserved.

[Timothy Loh, 2016/04/15 04:16:07]

capitalisation

[meade_UTC10, 2016/04/27 05:53:56]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ComputedStylePropertyMap_h
+#define ComputedStylePropertyMap_h
+
+#include "core/css/CSSComputedStyleDeclaration.h"
+#include "core/css/cssom/ImmutableStylePropertyMap.h"
+
+namespace blink {
+
+class CSSStyleDeclaration;

[Timothy Loh, 2016/04/15 04:16:07]

probably not needed since you include CSSComputedStyleDeclaration?

[meade_UTC10, 2016/04/27 05:53:56]

Removed.

+class Element;

[Timothy Loh, 2016/04/15 04:16:07]

unused?

[meade_UTC10, 2016/04/27 05:53:56]

Removed.

+
+class CORE_EXPORT ComputedStylePropertyMap : public ImmutableStylePropertyMap {
+    WTF_MAKE_NONCOPYABLE(ComputedStylePropertyMap);
+
+public:
+    static ComputedStylePropertyMap* create(CSSComputedStyleDeclaration* computedStyleDeclaration)
+    {
+        return new ComputedStylePropertyMap(computedStyleDeclaration);
+    }
+
+    StyleValueVector getAll(CSSPropertyID) override;
+    bool has(CSSPropertyID) override;
+    Vector<String> getProperties() override;
+
+    DEFINE_INLINE_VIRTUAL_TRACE()
+    {
+        visitor->trace(m_computedStyleDeclaration);
+        ImmutableStylePropertyMap::trace(visitor);
+    }
+
+protected:
+    ComputedStylePropertyMap(CSSComputedStyleDeclaration* computedStyleDeclaration)
+        : ImmutableStylePropertyMap()
+        , m_computedStyleDeclaration(computedStyleDeclaration) { }
+
+    IterationSource* startIteration(ScriptState*, ExceptionState&) override { return nullptr; }
+
+    Member<CSSStyleDeclaration> m_computedStyleDeclaration;
+};
+
+} // namespace blink
+
+#endif