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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 Headers_h
#define Headers_h
#include "bindings/core/v8/ScriptState.h"
#include "bindings/core/v8/ScriptWrappable.h"
#include "modules/fetch/FetchHeaderList.h"
#include "wtf/Forward.h"
#include "wtf/PassOwnPtr.h"
namespace blink {
class Dictionary;
class ExceptionState;
class Iterator;
// http://fetch.spec.whatwg.org/#headers-class
class Headers final : public GarbageCollected<Headers>, public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
enum Guard { ImmutableGuard, RequestGuard, RequestNoCORSGuard, ResponseGuard, NoneGuard };
static Headers* create();
static Headers* create(ExceptionState&);
static Headers* create(const Headers*, ExceptionState&);
static Headers* create(const Vector<Vector<String> >&, ExceptionState&);
static Headers* create(const Dictionary&, ExceptionState&);
// Shares the FetchHeaderList. Called when creating a Request or Response.
static Headers* create(FetchHeaderList*);
Headers* createCopy() const;
// Headers.idl implementation.
void append(const String& name, const String& value, ExceptionState&);
void remove(const String& key, ExceptionState&);
String get(const String& key, ExceptionState&);
Vector<String> getAll(const String& key, ExceptionState&);
bool has(const String& key, ExceptionState&);
void set(const String& key, const String& value, ExceptionState&);
// iterable<ByteString, ByteString>
Iterator* iterator(ScriptState*, ExceptionState&);
void setGuard(Guard guard) { m_guard = guard; }
Guard guard() const { return m_guard; }
// These methods should only be called when size() would return 0.
void fillWith(const Headers*, ExceptionState&);
void fillWith(const Vector<Vector<String> >&, ExceptionState&);
void fillWith(const Dictionary&, ExceptionState&);
FetchHeaderList* headerList() const { return m_headerList; }
void trace(Visitor*);
private:
Headers();
// Shares the FetchHeaderList. Called when creating a Request or Response.
explicit Headers(FetchHeaderList*);
Member<FetchHeaderList> m_headerList;
Guard m_guard;
};
} // namespace blink
#endif // Headers_h
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