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/*
* Copyright (C) 2016 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. ``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 "EventTrackingRegions.h"
namespace WebCore {
TrackingType EventTrackingRegions::trackingTypeForPoint(const String& eventName, const IntPoint& point)
{
auto synchronousRegionIterator = eventSpecificSynchronousDispatchRegions.find(eventName);
if (synchronousRegionIterator != eventSpecificSynchronousDispatchRegions.end()) {
if (synchronousRegionIterator->value.contains(point))
return TrackingType::Synchronous;
}
if (asynchronousDispatchRegion.contains(point))
return TrackingType::Asynchronous;
return TrackingType::NotTracking;
}
bool EventTrackingRegions::isEmpty() const
{
return asynchronousDispatchRegion.isEmpty() && eventSpecificSynchronousDispatchRegions.isEmpty();
}
void EventTrackingRegions::translate(IntSize offset)
{
asynchronousDispatchRegion.translate(offset);
for (auto& slot : eventSpecificSynchronousDispatchRegions)
slot.value.translate(offset);
}
void EventTrackingRegions::uniteSynchronousRegion(const String& eventName, const Region& region)
{
if (region.isEmpty())
return;
auto addResult = eventSpecificSynchronousDispatchRegions.add(eventName, region);
if (!addResult.isNewEntry)
addResult.iterator->value.unite(region);
}
void EventTrackingRegions::unite(const EventTrackingRegions& eventTrackingRegions)
{
asynchronousDispatchRegion.unite(eventTrackingRegions.asynchronousDispatchRegion);
for (auto& slot : eventTrackingRegions.eventSpecificSynchronousDispatchRegions)
uniteSynchronousRegion(slot.key, slot.value);
}
bool operator==(const EventTrackingRegions& a, const EventTrackingRegions& b)
{
return a.asynchronousDispatchRegion == b.asynchronousDispatchRegion
&& a.eventSpecificSynchronousDispatchRegions == b.eventSpecificSynchronousDispatchRegions;
}
} // namespace WebCore
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