SecurityOriginData.h [plain text]
#pragma once
#include <wtf/text/WTFString.h>
namespace WebCore {
class Frame;
class SecurityOrigin;
struct SecurityOriginData {
SecurityOriginData() = default;
SecurityOriginData(const String& protocol, const String& host, std::optional<uint16_t> port)
: protocol(protocol)
, host(host)
, port(port)
{
}
SecurityOriginData(WTF::HashTableDeletedValueType)
: protocol(WTF::HashTableDeletedValue)
{
}
WEBCORE_EXPORT static SecurityOriginData fromSecurityOrigin(const SecurityOrigin&);
WEBCORE_EXPORT static SecurityOriginData fromFrame(Frame*);
WEBCORE_EXPORT Ref<SecurityOrigin> securityOrigin() const;
String protocol;
String host;
std::optional<uint16_t> port;
WEBCORE_EXPORT SecurityOriginData isolatedCopy() const;
WEBCORE_EXPORT String databaseIdentifier() const;
WEBCORE_EXPORT static std::optional<SecurityOriginData> fromDatabaseIdentifier(const String&);
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static bool decode(Decoder&, SecurityOriginData&);
bool isEmpty() const
{
return protocol.isNull() && host.isNull() && port == std::nullopt;
}
bool isHashTableDeletedValue() const
{
return protocol.isHashTableDeletedValue();
}
#if !LOG_DISABLED
String debugString() const;
#endif
};
WEBCORE_EXPORT bool operator==(const SecurityOriginData&, const SecurityOriginData&);
template<class Encoder>
void SecurityOriginData::encode(Encoder& encoder) const
{
encoder << protocol;
encoder << host;
encoder << port;
}
template<class Decoder>
bool SecurityOriginData::decode(Decoder& decoder, SecurityOriginData& securityOriginData)
{
if (!decoder.decode(securityOriginData.protocol))
return false;
if (!decoder.decode(securityOriginData.host))
return false;
if (!decoder.decode(securityOriginData.port))
return false;
return true;
}
struct SecurityOriginDataHashTraits : WTF::SimpleClassHashTraits<SecurityOriginData> {
static const bool hasIsEmptyValueFunction = true;
static const bool emptyValueIsZero = false;
static bool isEmptyValue(const SecurityOriginData& data) { return data.isEmpty(); }
};
struct SecurityOriginDataHash {
static unsigned hash(const SecurityOriginData& data)
{
unsigned hashCodes[3] = {
data.protocol.impl() ? data.protocol.impl()->hash() : 0,
data.host.impl() ? data.host.impl()->hash() : 0,
data.port.value_or(0)
};
return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes);
}
static bool equal(const SecurityOriginData& a, const SecurityOriginData& b) { return a == b; }
static const bool safeToCompareToEmptyOrDeleted = false;
};
}
namespace WTF {
template<> struct HashTraits<WebCore::SecurityOriginData> : WebCore::SecurityOriginDataHashTraits { };
template<> struct DefaultHash<WebCore::SecurityOriginData> {
typedef WebCore::SecurityOriginDataHash Hash;
};
}