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