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128 lines (108 loc) · 4 KB
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/*
* Copyright (C) 2008-2025 Apple Inc. All rights reserved.
* Copyright (C) 2009 Torch Mobile, Inc.
* Copyright 2010, The Android Open Source Project
*
* 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. ``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
* 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 "GeoNotifier.h"
#if ENABLE(GEOLOCATION)
#include "Geolocation.h"
namespace WebCore {
GeoNotifier::GeoNotifier(Geolocation& geolocation, Ref<PositionCallback>&& successCallback, RefPtr<PositionErrorCallback>&& errorCallback, PositionOptions&& options)
: m_geolocation(geolocation)
, m_successCallback(WTF::move(successCallback))
, m_errorCallback(WTF::move(errorCallback))
, m_options(WTF::move(options))
, m_timer(*this, &GeoNotifier::timerFired)
, m_useCachedPosition(false)
{
}
void GeoNotifier::setFatalError(Ref<GeolocationPositionError>&& error)
{
// If a fatal error has already been set, stick with it. This makes sure that
// when permission is denied, this is the error reported, as required by the
// spec.
if (m_fatalError)
return;
lazyInitialize(m_fatalError, WTF::move(error));
// An existing timer may not have a zero timeout.
m_timer.stop();
m_timer.startOneShot(0_s);
}
void GeoNotifier::setUseCachedPosition()
{
m_useCachedPosition = true;
m_timer.startOneShot(0_s);
}
bool GeoNotifier::hasZeroTimeout() const
{
return !m_options.timeout;
}
void GeoNotifier::runSuccessCallback(GeolocationPosition* position)
{
// If we are here and the Geolocation permission is not approved, something has
// gone horribly wrong.
if (!m_geolocation->isAllowed())
CRASH();
m_successCallback->invoke(position);
}
void GeoNotifier::runErrorCallback(GeolocationPositionError& error)
{
if (m_errorCallback)
m_errorCallback->invoke(error);
}
void GeoNotifier::startTimerIfNeeded()
{
m_timer.startOneShot(1_ms * m_options.timeout);
}
void GeoNotifier::stopTimer()
{
m_timer.stop();
}
void GeoNotifier::timerFired()
{
m_timer.stop();
// Test for fatal error first. This is required for the case where the Frame is
// disconnected and requests are cancelled.
if (m_fatalError) {
runErrorCallback(*m_fatalError);
// This will cause this notifier to be deleted.
m_geolocation->fatalErrorOccurred(*this);
return;
}
if (m_useCachedPosition) {
// Clear the cached position flag in case this is a watch request, which
// will continue to run.
m_useCachedPosition = false;
m_geolocation->requestUsesCachedPosition(*this);
return;
}
if (m_errorCallback) {
auto error = GeolocationPositionError::create(GeolocationPositionError::TIMEOUT, "Timeout expired"_s);
m_errorCallback->invoke(error);
}
m_geolocation->requestTimedOut(*this);
}
} // namespace WebCore
#endif // ENABLE(GEOLOCATION)