Introduce mock test system for navigator content utils

Source/modules/navigatorcontentutils/testing/NavigatorContentUtilsClientMock.cpp

Index: Source/modules/navigatorcontentutils/testing/NavigatorContentUtilsClientMock.cpp
diff --git a/Source/modules/navigatorcontentutils/testing/NavigatorContentUtilsClientMock.cpp b/Source/modules/navigatorcontentutils/testing/NavigatorContentUtilsClientMock.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6c988d837b1923c7b1fb7c43bd1e10d6a385eae7
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+++ b/Source/modules/navigatorcontentutils/testing/NavigatorContentUtilsClientMock.cpp
@@ -0,0 +1,42 @@
+// Copyright 2014 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 "config.h"
+#include "NavigatorContentUtilsClientMock.h"
+
+#include "modules/navigatorcontentutils/NavigatorContentUtilsClient.h"
+#include "wtf/PassOwnPtr.h"
+#include "wtf/text/StringHash.h"
+
+namespace WebCore {
+
+void NavigatorContentUtilsClientMock::registerProtocolHandler(const String& scheme, const WebCore::KURL& baseURL,
+    const WebCore::KURL& url, const String& title)
+{
+    ProtocolInfo info;
+    info.scheme = scheme;
+    info.baseURL = baseURL;
+    info.url = url;
+    info.title = title;
+
+    m_protocolMap.set(scheme, info);
+}
+
+NavigatorContentUtilsClient::CustomHandlersState NavigatorContentUtilsClientMock::isProtocolHandlerRegistered(const String& scheme,
+    const WebCore::KURL& baseURL, const WebCore::KURL& url)
+{
+    // "declined" state is checked by NavigatorContentUtils::isProtocolHandlerRegistered() before calling this function.
+    if (m_protocolMap.contains(scheme))
+        return NavigatorContentUtilsClient::CustomHandlersRegistered;
+
+    return NavigatorContentUtilsClient::CustomHandlersNew;
+}
+
+void NavigatorContentUtilsClientMock::unregisterProtocolHandler(const String& scheme, const WebCore::KURL& baseURL,
+    const WebCore::KURL& url)
+{
+    m_protocolMap.remove(scheme);
+}
+
+} // WebCore