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/*
* Copyright (C) 2021 Apple Inc. 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 "PermissionStatus.h"
#include "ClientOrigin.h"
#include "Document.h"
#include "DocumentInlines.h"
#include "EventNames.h"
#include "PermissionController.h"
#include "SecurityOrigin.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(PermissionStatus);
Ref<PermissionStatus> PermissionStatus::create(ScriptExecutionContext& context, PermissionState state, const PermissionDescriptor& descriptor)
{
auto status = adoptRef(*new PermissionStatus(context, state, descriptor));
status->suspendIfNeeded();
return status;
}
PermissionStatus::PermissionStatus(ScriptExecutionContext& context, PermissionState state, const PermissionDescriptor& descriptor)
: ActiveDOMObject(&context)
, m_state(state)
, m_descriptor(descriptor)
, m_controller(context.permissionController())
{
auto* origin = context.securityOrigin();
auto originData = origin ? origin->data() : SecurityOriginData { };
m_origin = ClientOrigin { context.topOrigin().data(), WTFMove(originData) };
if (m_controller)
m_controller->addObserver(*this);
}
PermissionStatus::~PermissionStatus()
{
if (m_controller)
m_controller->removeObserver(*this);
}
void PermissionStatus::stateChanged(PermissionState newState)
{
if (m_state == newState)
return;
if (auto* document = dynamicDowncast<Document>(scriptExecutionContext()); !document->isFullyActive())
return;
m_state = newState;
queueTaskToDispatchEvent(*this, TaskSource::Permission, Event::create(eventNames().changeEvent, Event::CanBubble::No, Event::IsCancelable::No));
}
const char* PermissionStatus::activeDOMObjectName() const
{
return "PermissionStatus";
}
bool PermissionStatus::virtualHasPendingActivity() const
{
if (!m_hasChangeEventListener)
return false;
auto* context = scriptExecutionContext();
if (is<Document>(context))
return downcast<Document>(*context).hasBrowsingContext();
return true;
}
void PermissionStatus::eventListenersDidChange()
{
m_hasChangeEventListener = hasEventListeners(eventNames().changeEvent);
}
} // namespace WebCore
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