#ifndef FetchHeaders_h
#define FetchHeaders_h
#if ENABLE(FETCH_API)
#include "HTTPHeaderMap.h"
#include <wtf/HashTraits.h>
#include <wtf/Optional.h>
namespace WebCore {
typedef int ExceptionCode;
class FetchHeaders : public RefCounted<FetchHeaders> {
public:
enum class Guard {
None,
Immutable,
Request,
RequestNoCors,
Response
};
static Ref<FetchHeaders> create(Guard guard = Guard::None) { return adoptRef(*new FetchHeaders(guard)); }
static Ref<FetchHeaders> create(const FetchHeaders& headers) { return adoptRef(*new FetchHeaders(headers.m_guard, headers.m_headers)); }
void append(const String& name, const String& value, ExceptionCode&);
void remove(const String&, ExceptionCode&);
String get(const String&, ExceptionCode&) const;
bool has(const String&, ExceptionCode&) const;
void set(const String& name, const String& value, ExceptionCode&);
void fill(const FetchHeaders*);
void filterAndFill(const HTTPHeaderMap&, Guard);
String fastGet(HTTPHeaderName name) const { return m_headers.get(name); }
void fastSet(HTTPHeaderName name, const String& value) { m_headers.set(name, value); }
class Iterator {
public:
explicit Iterator(FetchHeaders&);
Optional<WTF::KeyValuePair<String, String>> next();
private:
Ref<FetchHeaders> m_headers;
size_t m_currentIndex = 0;
Vector<String> m_keys;
};
Iterator createIterator() { return Iterator(*this); }
const HTTPHeaderMap& internalHeaders() const { return m_headers; }
private:
FetchHeaders(Guard guard) : m_guard(guard) { }
FetchHeaders(Guard guard, const HTTPHeaderMap& headers) : m_guard(guard), m_headers(headers) { }
Guard m_guard;
HTTPHeaderMap m_headers;
};
}
#endif // ENABLE(FETCH_API)
#endif // FetchHeaders_h