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| 1 /* | |
| 2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "config.h" | |
| 27 #include "core/events/OverflowEvent.h" | |
| 28 | |
| 29 #include "platform/RuntimeEnabledFeatures.h" | |
| 30 | |
| 31 namespace blink { | |
| 32 | |
| 33 OverflowEvent::OverflowEvent() | |
| 34 : Event(EventTypeNames::overflowchanged, false, false) | |
| 35 , m_orient(VERTICAL) | |
| 36 , m_horizontalOverflow(false) | |
| 37 , m_verticalOverflow(false) | |
| 38 { | |
| 39 ASSERT(RuntimeEnabledFeatures::overflowChangedEventEnabled()); | |
| 40 } | |
| 41 | |
| 42 OverflowEvent::OverflowEvent(bool horizontalOverflowChanged, bool horizontalOver
flow, bool verticalOverflowChanged, bool verticalOverflow) | |
| 43 : Event(EventTypeNames::overflowchanged, false, false) | |
| 44 , m_horizontalOverflow(horizontalOverflow) | |
| 45 , m_verticalOverflow(verticalOverflow) | |
| 46 { | |
| 47 ASSERT(RuntimeEnabledFeatures::overflowChangedEventEnabled()); | |
| 48 ASSERT(horizontalOverflowChanged || verticalOverflowChanged); | |
| 49 | |
| 50 if (horizontalOverflowChanged && verticalOverflowChanged) | |
| 51 m_orient = BOTH; | |
| 52 else if (horizontalOverflowChanged) | |
| 53 m_orient = HORIZONTAL; | |
| 54 else | |
| 55 m_orient = VERTICAL; | |
| 56 } | |
| 57 | |
| 58 OverflowEvent::OverflowEvent(const AtomicString& type, const OverflowEventInit&
initializer) | |
| 59 : Event(type, initializer) | |
| 60 , m_orient(0) | |
| 61 , m_horizontalOverflow(false) | |
| 62 , m_verticalOverflow(false) | |
| 63 { | |
| 64 ASSERT(RuntimeEnabledFeatures::overflowChangedEventEnabled()); | |
| 65 | |
| 66 if (initializer.hasOrient()) | |
| 67 m_orient = initializer.orient(); | |
| 68 if (initializer.hasHorizontalOverflow()) | |
| 69 m_horizontalOverflow = initializer.horizontalOverflow(); | |
| 70 if (initializer.hasVerticalOverflow()) | |
| 71 m_verticalOverflow = initializer.verticalOverflow(); | |
| 72 } | |
| 73 | |
| 74 const AtomicString& OverflowEvent::interfaceName() const | |
| 75 { | |
| 76 return EventNames::OverflowEvent; | |
| 77 } | |
| 78 | |
| 79 DEFINE_TRACE(OverflowEvent) | |
| 80 { | |
| 81 Event::trace(visitor); | |
| 82 } | |
| 83 | |
| 84 } | |
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Chromium Code Reviews
Issue 1230013003:
Remove the (already disabled) OverflowChangedEvent runtime flag (Closed)
Base URL: svn://svn.chromium.org/blink/trunk