1/* 2 * Copyright (C) 2009 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 27#include "config.h" 28#include "core/events/CompositionEvent.h" 29 30namespace blink { 31 32CompositionEventInit::CompositionEventInit() 33{ 34} 35 36CompositionEvent::CompositionEvent() 37 : m_activeSegmentStart(0) 38 , m_activeSegmentEnd(0) 39{ 40 initializeSegments(); 41} 42 43CompositionEvent::CompositionEvent(const AtomicString& type, PassRefPtrWillBeRawPtr<AbstractView> view, const String& data, const Vector<CompositionUnderline>& underlines) 44 : UIEvent(type, true, true, view, 0) 45 , m_data(data) 46 , m_activeSegmentStart(0) 47 , m_activeSegmentEnd(0) 48{ 49 initializeSegments(&underlines); 50} 51 52CompositionEvent::CompositionEvent(const AtomicString& type, const CompositionEventInit& initializer) 53 : UIEvent(type, initializer) 54 , m_data(initializer.data) 55 , m_activeSegmentStart(0) 56 , m_activeSegmentEnd(0) 57{ 58 initializeSegments(); 59} 60 61CompositionEvent::~CompositionEvent() 62{ 63} 64 65void CompositionEvent::initCompositionEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<AbstractView> view, const String& data) 66{ 67 if (dispatched()) 68 return; 69 70 initUIEvent(type, canBubble, cancelable, view, 0); 71 72 m_data = data; 73 initializeSegments(); 74} 75 76void CompositionEvent::initializeSegments(const Vector<CompositionUnderline>* underlines) 77{ 78 m_activeSegmentStart = 0; 79 m_activeSegmentEnd = m_data.length(); 80 81 if (!underlines || !underlines->size()) { 82 m_segments.append(0); 83 return; 84 } 85 86 for (size_t i = 0; i < underlines->size(); ++i) { 87 if (underlines->at(i).thick) { 88 m_activeSegmentStart = underlines->at(i).startOffset; 89 m_activeSegmentEnd = underlines->at(i).endOffset; 90 break; 91 } 92 } 93 94 for (size_t i = 0; i < underlines->size(); ++i) 95 m_segments.append(underlines->at(i).startOffset); 96} 97 98const AtomicString& CompositionEvent::interfaceName() const 99{ 100 return EventNames::CompositionEvent; 101} 102 103void CompositionEvent::trace(Visitor* visitor) 104{ 105 UIEvent::trace(visitor); 106} 107 108} // namespace blink 109