84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
/*
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* Copyright (C) 2006, 2007 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 "OverflowEvent.h"
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#include "EventNames.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(OverflowEvent);
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OverflowEvent::OverflowEvent()
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: m_orient(VERTICAL)
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, m_horizontalOverflow(false)
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, m_verticalOverflow(false)
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{
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}
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OverflowEvent::OverflowEvent(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow)
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: Event(eventNames().overflowchangedEvent, CanBubble::No, IsCancelable::No)
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, m_horizontalOverflow(horizontalOverflow)
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, m_verticalOverflow(verticalOverflow)
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{
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ASSERT(horizontalOverflowChanged || verticalOverflowChanged);
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if (horizontalOverflowChanged && verticalOverflowChanged)
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m_orient = BOTH;
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else if (horizontalOverflowChanged)
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m_orient = HORIZONTAL;
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else
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m_orient = VERTICAL;
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}
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OverflowEvent::OverflowEvent(const AtomString& type, const Init& initializer, IsTrusted isTrusted)
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: Event(type, initializer, isTrusted)
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, m_orient(initializer.orient)
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, m_horizontalOverflow(initializer.horizontalOverflow)
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, m_verticalOverflow(initializer.verticalOverflow)
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{
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}
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EventInterface OverflowEvent::eventInterface() const
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{
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return OverflowEventInterfaceType;
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}
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void OverflowEvent::initOverflowEvent(unsigned short orient, bool horizontalOverflow, bool verticalOverflow)
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{
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if (isBeingDispatched())
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return;
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initEvent(eventNames().overflowchangedEvent, false, false);
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m_orient = orient;
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m_horizontalOverflow = horizontalOverflow;
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m_verticalOverflow = verticalOverflow;
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}
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}
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