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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.
*/
#include "config.h"
#include "NavigationHistoryEntry.h"
#include "FrameLoader.h"
#include "HistoryController.h"
#include "JSDOMGlobalObject.h"
#include "LocalDOMWindow.h"
#include "Navigation.h"
#include "ScriptExecutionContext.h"
#include "SerializedScriptValue.h"
#include <JavaScriptCore/JSCJSValueInlines.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(NavigationHistoryEntry);
NavigationHistoryEntry::NavigationHistoryEntry(ScriptExecutionContext* context, Ref<HistoryItem>&& historyItem)
: ContextDestructionObserver(context)
, m_id(WTF::UUID::createVersion4())
, m_associatedHistoryItem(WTFMove(historyItem))
{
}
ScriptExecutionContext* NavigationHistoryEntry::scriptExecutionContext() const
{
return ContextDestructionObserver::scriptExecutionContext();
}
enum EventTargetInterfaceType NavigationHistoryEntry::eventTargetInterface() const
{
return EventTargetInterfaceType::NavigationHistoryEntry;
}
const String& NavigationHistoryEntry::url() const
{
RefPtr document = dynamicDowncast<Document>(scriptExecutionContext());
if (!document || !document->isFullyActive())
return nullString();
return m_associatedHistoryItem->urlString();
}
String NavigationHistoryEntry::key() const
{
RefPtr document = dynamicDowncast<Document>(scriptExecutionContext());
if (!document || !document->isFullyActive())
return nullString();
return m_associatedHistoryItem->uuidIdentifier().toString();
}
String NavigationHistoryEntry::id() const
{
RefPtr document = dynamicDowncast<Document>(scriptExecutionContext());
if (!document || !document->isFullyActive())
return nullString();
return m_id.toString();
}
uint64_t NavigationHistoryEntry::index() const
{
RefPtr document = dynamicDowncast<Document>(scriptExecutionContext());
if (!document || !document->isFullyActive())
return -1;
return document->domWindow()->navigation().entries().findIf([this] (auto& entry) {
return entry.ptr() == this;
});
}
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationhistoryentry-samedocument
bool NavigationHistoryEntry::sameDocument() const
{
RefPtr document = dynamicDowncast<Document>(scriptExecutionContext());
if (!document || !document->isFullyActive())
return false;
RefPtr currentItem = document->frame()->checkedHistory()->currentItem();
if (!currentItem)
return false;
return currentItem->documentSequenceNumber() == m_associatedHistoryItem->documentSequenceNumber();
}
JSC::JSValue NavigationHistoryEntry::getState(JSDOMGlobalObject& globalObject) const
{
RefPtr document = dynamicDowncast<Document>(scriptExecutionContext());
if (!document || !document->isFullyActive())
return JSC::jsUndefined();
auto stateObject = m_associatedHistoryItem->navigationAPIStateObject();
if (!stateObject)
return JSC::jsUndefined();
return stateObject->deserialize(globalObject, &globalObject, SerializationErrorMode::Throwing);
}
void NavigationHistoryEntry::setState(RefPtr<SerializedScriptValue>&& state)
{
m_associatedHistoryItem->setNavigationAPIStateObject(WTFMove(state));
}
} // namespace WebCore
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