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/*
* Copyright (C) 2023 Igalia S.L. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 APPLE INC. OR 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.
*/
#pragma once
#include "ActiveDOMObject.h"
#include "EventHandler.h"
#include "EventTarget.h"
#include "HistoryItem.h"
#include "ReferrerPolicy.h"
#include <wtf/RefCounted.h>
namespace JSC {
class JSValue;
}
namespace WebCore {
class Navigation;
class SerializedScriptValue;
class NavigationHistoryEntry final : public RefCounted<NavigationHistoryEntry>, public EventTarget, public ActiveDOMObject {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(NavigationHistoryEntry);
public:
static Ref<NavigationHistoryEntry> create(Navigation&, Ref<HistoryItem>&&);
static Ref<NavigationHistoryEntry> create(Navigation&, const NavigationHistoryEntry&);
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
const String& url() const;
String key() const;
String id() const;
uint64_t index() const;
bool sameDocument() const;
JSC::JSValue getState(JSDOMGlobalObject&) const;
void setState(RefPtr<SerializedScriptValue>&&);
SerializedScriptValue* state() const { return m_state.get(); }
HistoryItem& associatedHistoryItem() const { return m_associatedHistoryItem; }
void dispatchDisposeEvent();
private:
struct DocumentState {
static DocumentState fromContext(ScriptExecutionContext*);
std::optional<ScriptExecutionContextIdentifier> identifier;
ReferrerPolicy referrerPolicy { ReferrerPolicy::Default };
};
NavigationHistoryEntry(Navigation&, const DocumentState&, Ref<HistoryItem>&&, String urlString, WTF::UUID key, RefPtr<SerializedScriptValue>&& state = { }, WTF::UUID = WTF::UUID::createVersion4());
// ActiveDOMObject.
bool virtualHasPendingActivity() const final;
// EventTarget.
enum EventTargetInterfaceType eventTargetInterface() const final;
ScriptExecutionContext* scriptExecutionContext() const final;
void refEventTarget() final { ref(); }
void derefEventTarget() final { deref(); }
void eventListenersDidChange() final;
WeakPtr<Navigation, WeakPtrImplWithEventTargetData> m_navigation;
const String m_urlString;
const WTF::UUID m_key;
const WTF::UUID m_id;
RefPtr<SerializedScriptValue> m_state;
Ref<HistoryItem> m_associatedHistoryItem;
DocumentState m_originalDocumentState;
bool m_hasDisposeEventListener { false };
bool m_hasDispatchedDisposeEvent { false };
};
} // namespace WebCore
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