ServiceWorker: support Response.{status,statusText,headers} [blink] (2/3)

Source/bindings/v8/Dictionary.cpp

Index: Source/bindings/v8/Dictionary.cpp
diff --git a/Source/bindings/v8/Dictionary.cpp b/Source/bindings/v8/Dictionary.cpp
index 72f43e951c1a906288290e861765b5cf6c680495..216caeac382cab0bfe32e580e57f3cfc5840a1fd 100644
--- a/Source/bindings/v8/Dictionary.cpp
+++ b/Source/bindings/v8/Dictionary.cpp
@@ -29,6 +29,7 @@
 #include "V8DOMError.h"
 #include "V8EventTarget.h"
 #include "V8Gamepad.h"
+#include "V8HeaderMap.h"
 #include "V8IDBKeyRange.h"
 #include "V8MIDIPort.h"
 #include "V8MediaKeyError.h"
@@ -570,6 +571,16 @@ bool Dictionary::get(const String& key, Dictionary& value) const
     return true;
 }
 
+bool Dictionary::get(const String& key, RefPtr<HeaderMap>& value) const
+{
+    v8::Local<v8::Value> v8Value;
+    if (!getKey(key, v8Value))
+        return false;
+
+    value = V8HeaderMap::toNativeWithTypeCheck(m_isolate, v8Value);
+    return true;
+}
+
 bool Dictionary::convert(ConversionContext& context, const String& key, Dictionary& value) const
 {
     ConversionContextScope scope(context);