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// 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.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_CSP_MEDIA_LIST_DIRECTIVE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_CSP_MEDIA_LIST_DIRECTIVE_H_
#include "base/macros.h"
#include "third_party/blink/renderer/core/frame/csp/csp_directive.h"
#include "third_party/blink/renderer/platform/network/content_security_policy_parsers.h"
#include "third_party/blink/renderer/platform/wtf/hash_set.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class ContentSecurityPolicy;
class CORE_EXPORT MediaListDirective final : public CSPDirective {
public:
MediaListDirective(const String& name,
const String& value,
ContentSecurityPolicy*);
bool Allows(const String& type) const;
// The algorothm is described more extensively here:
// https://w3c.github.io/webappsec-csp/embedded/#subsume-policy.
bool Subsumes(const HeapVector<Member<MediaListDirective>>& other) const;
private:
FRIEND_TEST_ALL_PREFIXES(MediaListDirectiveTest, GetIntersect);
FRIEND_TEST_ALL_PREFIXES(MediaListDirectiveTest, Subsumes);
void Parse(const UChar* begin, const UChar* end);
// The algorothm is described more extensively here:
// https://w3c.github.io/webappsec-csp/embedded/#subsume-policy.
HashSet<String> GetIntersect(const HashSet<String>& other) const;
HashSet<String> plugin_types_;
DISALLOW_COPY_AND_ASSIGN(MediaListDirective);
};
} // namespace blink
#endif
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