ContentSecurityPolicyResponseHeaders.h [plain text]
#pragma once
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class ContentSecurityPolicy;
class ResourceResponse;
enum class ContentSecurityPolicyHeaderType {
Report,
Enforce,
};
class ContentSecurityPolicyResponseHeaders {
public:
ContentSecurityPolicyResponseHeaders() = default;
WEBCORE_EXPORT explicit ContentSecurityPolicyResponseHeaders(const ResourceResponse&);
ContentSecurityPolicyResponseHeaders isolatedCopy() const;
template <class Encoder> void encode(Encoder&) const;
template <class Decoder> static bool decode(Decoder&, ContentSecurityPolicyResponseHeaders&);
enum EmptyTag { Empty };
struct MarkableTraits {
static bool isEmptyValue(const ContentSecurityPolicyResponseHeaders& identifier)
{
return identifier.m_emptyForMarkable;
}
static ContentSecurityPolicyResponseHeaders emptyValue()
{
return ContentSecurityPolicyResponseHeaders(Empty);
}
};
private:
friend class ContentSecurityPolicy;
ContentSecurityPolicyResponseHeaders(EmptyTag)
: m_emptyForMarkable(true)
{ }
Vector<std::pair<String, ContentSecurityPolicyHeaderType>> m_headers;
int m_httpStatusCode { 0 };
bool m_emptyForMarkable { false };
};
template <class Encoder>
void ContentSecurityPolicyResponseHeaders::encode(Encoder& encoder) const
{
encoder << static_cast<uint64_t>(m_headers.size());
for (auto& pair : m_headers) {
encoder << pair.first;
encoder.encodeEnum(pair.second);
}
encoder << m_httpStatusCode;
}
template <class Decoder>
bool ContentSecurityPolicyResponseHeaders::decode(Decoder& decoder, ContentSecurityPolicyResponseHeaders& headers)
{
uint64_t headersSize;
if (!decoder.decode(headersSize))
return false;
for (size_t i = 0; i < headersSize; ++i) {
String header;
if (!decoder.decode(header))
return false;
ContentSecurityPolicyHeaderType headerType;
if (!decoder.decodeEnum(headerType))
return false;
headers.m_headers.append(std::make_pair(header, headerType));
}
headers.m_headers.shrinkToFit();
if (!decoder.decode(headers.m_httpStatusCode))
return false;
return true;
}
}