Merge from Chromium at DEPS revision r198571

This commit was generated by merge_to_master.py.

Change-Id: I3a7f89ea6b8c017335bd52739166aed708cad1e5
diff --git a/Source/bindings/v8/custom/V8DOMStringMapCustom.cpp b/Source/bindings/v8/custom/V8DOMStringMapCustom.cpp
new file mode 100644
index 0000000..39ab713
--- /dev/null
+++ b/Source/bindings/v8/custom/V8DOMStringMapCustom.cpp
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "V8DOMStringMap.h"
+
+#include "V8Element.h"
+#include "bindings/v8/V8Binding.h"
+#include "bindings/v8/V8DOMWrapper.h"
+#include "core/dom/DOMStringMap.h"
+
+namespace WebCore {
+
+v8::Handle<v8::Integer> V8DOMStringMap::namedPropertyQuery(v8::Local<v8::String> name, const v8::AccessorInfo& info)
+{
+    if (V8DOMStringMap::toNative(info.Holder())->contains(toWebCoreString(name)))
+        return v8Integer(0, info.GetIsolate());
+    return v8::Handle<v8::Integer>();
+}
+
+v8::Handle<v8::Value> V8DOMStringMap::namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
+{
+    String value = V8DOMStringMap::toNative(info.Holder())->item(toWebCoreString(name));
+    if (value.isNull())
+        return v8Undefined();
+    return v8StringOrUndefined(value, info.GetIsolate());
+}
+
+v8::Handle<v8::Array> V8DOMStringMap::namedPropertyEnumerator(const v8::AccessorInfo& info)
+{
+    Vector<String> names;
+    V8DOMStringMap::toNative(info.Holder())->getNames(names);
+    v8::Handle<v8::Array> properties = v8::Array::New(names.size());
+    for (size_t i = 0; i < names.size(); ++i)
+        properties->Set(v8Integer(i, info.GetIsolate()), v8String(names[i], info.GetIsolate()));
+    return properties;
+}
+
+v8::Handle<v8::Boolean> V8DOMStringMap::namedPropertyDeleter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
+{
+    ExceptionCode ec = 0;
+    V8DOMStringMap::toNative(info.Holder())->deleteItem(toWebCoreString(name), ec);
+    return v8Boolean(!ec, info.GetIsolate());
+}
+
+v8::Handle<v8::Value> V8DOMStringMap::namedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
+{
+    ExceptionCode ec = 0;
+    V8DOMStringMap::toNative(info.Holder())->setItem(toWebCoreString(name), toWebCoreString(value), ec);
+    if (ec)
+        return setDOMException(ec, info.GetIsolate());
+    return value;
+}
+
+} // namespace WebCore