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/*
* Copyright (C) 2016 Canon Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions
* are required to be met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Canon Inc. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CANON INC. AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL CANON INC. AND ITS CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FetchHeaders_h
#define FetchHeaders_h
#if ENABLE(FETCH_API)
#include "HTTPHeaderMap.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 initializeWith(const FetchHeaders*, ExceptionCode&);
void fill(const FetchHeaders*);
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&);
// FIXME: Binding generator should be able to generate iterator key and value types.
using Key = String;
using Value = String;
bool next(String& nextKey, String& nextValue);
private:
Ref<FetchHeaders> m_headers;
size_t m_currentIndex = 0;
Vector<String> m_keys;
};
Iterator createIterator() { return Iterator(*this); }
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;
};
} // namespace WebCore
#endif // ENABLE(FETCH_API)
#endif // FetchHeaders_h
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