| Index: Source/core/html/TypeAhead.cpp
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| diff --git a/Source/core/html/TypeAhead.cpp b/Source/core/html/TypeAhead.cpp
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| deleted file mode 100644
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| index d93541faf9bc1267a976121fc3b9f70ded4f01a5..0000000000000000000000000000000000000000
|
| --- a/Source/core/html/TypeAhead.cpp
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| +++ /dev/null
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| @@ -1,121 +0,0 @@
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| -/*
|
| - * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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| - * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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| - * (C) 1999 Antti Koivisto (koivisto@kde.org)
|
| - * (C) 2001 Dirk Mueller (mueller@kde.org)
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| - * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.
|
| - * (C) 2006 Alexey Proskuryakov (ap@nypop.com)
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| - * Copyright (C) 2010 Google Inc. All rights reserved.
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| - * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
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| - *
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| - * This library is free software; you can redistribute it and/or
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| - * modify it under the terms of the GNU Library General Public
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| - * License as published by the Free Software Foundation; either
|
| - * version 2 of the License, or (at your option) any later version.
|
| - *
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| - * This library is distributed in the hope that it will be useful,
|
| - * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| - * Library General Public License for more details.
|
| - *
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| - * You should have received a copy of the GNU Library General Public License
|
| - * along with this library; see the file COPYING.LIB. If not, write to
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| - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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| - * Boston, MA 02110-1301, USA.
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| - *
|
| - */
|
| -
|
| -#include "config.h"
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| -#include "core/html/TypeAhead.h"
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| -
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| -#include "core/dom/KeyboardEvent.h"
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| -#include "wtf/unicode/CharacterNames.h"
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| -
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| -using namespace WTF::Unicode;
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| -
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| -namespace WebCore {
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| -
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| -TypeAhead::TypeAhead(TypeAheadDataSource* dataSource)
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| - : m_dataSource(dataSource)
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| - , m_lastTypeTime(0)
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| - , m_repeatingChar(0)
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| -{
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| -}
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| -
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| -static const DOMTimeStamp typeAheadTimeout = 1000;
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| -
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| -static String stripLeadingWhiteSpace(const String& string)
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| -{
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| - unsigned length = string.length();
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| -
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| - unsigned i;
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| - for (i = 0; i < length; ++i) {
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| - if (string[i] != noBreakSpace && (string[i] <= 0x7F ? !isASCIISpace(string[i]) : (direction(string[i]) != WhiteSpaceNeutral)))
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| - break;
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| - }
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| -
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| - return string.substring(i, length - i);
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| -}
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| -
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| -int TypeAhead::handleEvent(KeyboardEvent* event, MatchModeFlags matchMode)
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| -{
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| - if (event->timeStamp() < m_lastTypeTime)
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| - return -1;
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| -
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| - int optionCount = m_dataSource->optionCount();
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| - DOMTimeStamp delta = event->timeStamp() - m_lastTypeTime;
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| - m_lastTypeTime = event->timeStamp();
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| -
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| - UChar c = event->charCode();
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| -
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| - if (delta > typeAheadTimeout)
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| - m_buffer.clear();
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| - m_buffer.append(c);
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| -
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| - if (optionCount < 1)
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| - return -1;
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| -
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| - int searchStartOffset = 1;
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| - String prefix;
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| - if (matchMode & CycleFirstChar && c == m_repeatingChar) {
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| - // The user is likely trying to cycle through all the items starting
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| - // with this character, so just search on the character.
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| - prefix = String(&c, 1);
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| - m_repeatingChar = c;
|
| - } else if (matchMode & MatchPrefix) {
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| - prefix = m_buffer.toString();
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| - if (m_buffer.length() > 1) {
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| - m_repeatingChar = 0;
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| - searchStartOffset = 0;
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| - } else
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| - m_repeatingChar = c;
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| - }
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| -
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| - if (!prefix.isEmpty()) {
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| - int selected = m_dataSource->indexOfSelectedOption();
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| - int index = (selected < 0 ? 0 : selected) + searchStartOffset;
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| - index %= optionCount;
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| -
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| - // Compute a case-folded copy of the prefix string before beginning the search for
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| - // a matching element. This code uses foldCase to work around the fact that
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| - // String::startWith does not fold non-ASCII characters. This code can be changed
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| - // to use startWith once that is fixed.
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| - String prefixWithCaseFolded(prefix.foldCase());
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| - for (int i = 0; i < optionCount; ++i, index = (index + 1) % optionCount) {
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| - // Fold the option string and check if its prefix is equal to the folded prefix.
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| - String text = m_dataSource->optionAtIndex(index);
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| - if (stripLeadingWhiteSpace(text).foldCase().startsWith(prefixWithCaseFolded))
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| - return index;
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| - }
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| - }
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| -
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| - if (matchMode & MatchIndex) {
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| - bool ok = false;
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| - int index = m_buffer.toString().toInt(&ok);
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| - if (index > 0 && index <= optionCount)
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| - return index - 1;
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| - }
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| - return -1;
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| -}
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| -
|
| -} // namespace WebCore
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|
|