Extract MediaListDirective and SourceListDirective from ContentSecurityPolicy.

Source/core/frame/csp/SourceListDirective.cpp

Index: Source/core/frame/csp/SourceListDirective.cpp
diff --git a/Source/core/frame/csp/SourceListDirective.cpp b/Source/core/frame/csp/SourceListDirective.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..17cb81646e57021cb62931f9f08e52c1fcd51683
--- /dev/null
+++ b/Source/core/frame/csp/SourceListDirective.cpp
@@ -0,0 +1,62 @@
+// 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 "core/frame/csp/SourceListDirective.h"
+
+#include "core/frame/ContentSecurityPolicy.h"
+#include "core/frame/csp/CSPSourceList.h"
+#include "platform/network/ContentSecurityPolicyParsers.h"
+#include "platform/weborigin/KURL.h"
+#include "wtf/text/WTFString.h"
+
+namespace WebCore {
+
+SourceListDirective::SourceListDirective(const String& name, const String& value, ContentSecurityPolicy* policy)
+    : CSPDirective(name, value, policy)
+    , m_sourceList(policy, name)
+{
+    Vector<UChar> characters;
+    value.appendTo(characters);
+
+    m_sourceList.parse(characters.data(), characters.data() + characters.size());
+}
+
+bool SourceListDirective::allows(const KURL& url) const
+{
+    return m_sourceList.matches(url.isEmpty() ? policy()->url() : url);
+}
+
+bool SourceListDirective::allowInline() const
+{
+    return m_sourceList.allowInline();
+}
+
+bool SourceListDirective::allowEval() const
+{
+    return m_sourceList.allowEval();
+}
+
+bool SourceListDirective::allowNonce(const String& nonce) const
+{
+    return m_sourceList.allowNonce(nonce.stripWhiteSpace());
+}
+
+bool SourceListDirective::allowHash(const CSPHashValue& hashValue) const
+{
+    return m_sourceList.allowHash(hashValue);
+}
+
+bool SourceListDirective::isHashOrNoncePresent() const
+{
+    return m_sourceList.isHashOrNoncePresent();
+}
+
+uint8_t SourceListDirective::hashAlgorithmsUsed() const
+{
+    return m_sourceList.hashAlgorithmsUsed();
+}
+
+} // namespace WebCore
+