80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "EventTrackingRegions.h"
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namespace WebCore {
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TrackingType EventTrackingRegions::trackingTypeForPoint(const String& eventName, const IntPoint& point)
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{
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auto synchronousRegionIterator = eventSpecificSynchronousDispatchRegions.find(eventName);
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if (synchronousRegionIterator != eventSpecificSynchronousDispatchRegions.end()) {
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if (synchronousRegionIterator->value.contains(point))
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return TrackingType::Synchronous;
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}
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if (asynchronousDispatchRegion.contains(point))
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return TrackingType::Asynchronous;
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return TrackingType::NotTracking;
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}
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bool EventTrackingRegions::isEmpty() const
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{
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return asynchronousDispatchRegion.isEmpty() && eventSpecificSynchronousDispatchRegions.isEmpty();
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}
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void EventTrackingRegions::translate(IntSize offset)
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{
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asynchronousDispatchRegion.translate(offset);
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for (auto& slot : eventSpecificSynchronousDispatchRegions)
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slot.value.translate(offset);
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}
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void EventTrackingRegions::uniteSynchronousRegion(const String& eventName, const Region& region)
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{
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if (region.isEmpty())
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return;
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auto addResult = eventSpecificSynchronousDispatchRegions.add(eventName, region);
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if (!addResult.isNewEntry)
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addResult.iterator->value.unite(region);
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}
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void EventTrackingRegions::unite(const EventTrackingRegions& eventTrackingRegions)
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{
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asynchronousDispatchRegion.unite(eventTrackingRegions.asynchronousDispatchRegion);
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for (auto& slot : eventTrackingRegions.eventSpecificSynchronousDispatchRegions)
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uniteSynchronousRegion(slot.key, slot.value);
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}
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bool operator==(const EventTrackingRegions& a, const EventTrackingRegions& b)
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{
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return a.asynchronousDispatchRegion == b.asynchronousDispatchRegion
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&& a.eventSpecificSynchronousDispatchRegions == b.eventSpecificSynchronousDispatchRegions;
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}
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} // namespace WebCore
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