1/* 2 * Copyright (C) 2010 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "AutocompletePopupMenuClient.h" 33 34#include "HTMLInputElement.h" 35#include "WebString.h" 36#include "WebVector.h" 37 38using namespace WebCore; 39 40namespace WebKit { 41 42unsigned AutocompletePopupMenuClient::getSuggestionsCount() const 43{ 44 return m_suggestions.size(); 45} 46 47WebString AutocompletePopupMenuClient::getSuggestion(unsigned listIndex) const 48{ 49 ASSERT(listIndex >= 0 && listIndex < m_suggestions.size()); 50 return m_suggestions[listIndex]; 51} 52 53void AutocompletePopupMenuClient::removeSuggestionAtIndex(unsigned listIndex) 54{ 55 ASSERT(listIndex >= 0 && listIndex < m_suggestions.size()); 56 m_suggestions.remove(listIndex); 57} 58 59void AutocompletePopupMenuClient::initialize( 60 HTMLInputElement* textField, 61 const WebVector<WebString>& suggestions, 62 int defaultSuggestionIndex) 63{ 64 ASSERT(defaultSuggestionIndex < static_cast<int>(suggestions.size())); 65 66 // The suggestions must be set before initializing the 67 // SuggestionsPopupMenuClient. 68 setSuggestions(suggestions); 69 70 SuggestionsPopupMenuClient::initialize(textField, defaultSuggestionIndex); 71} 72 73void AutocompletePopupMenuClient::setSuggestions(const WebVector<WebString>& suggestions) 74{ 75 m_suggestions.clear(); 76 for (size_t i = 0; i < suggestions.size(); ++i) 77 m_suggestions.append(suggestions[i]); 78 79 // Try to preserve selection if possible. 80 if (getSelectedIndex() >= static_cast<int>(suggestions.size())) 81 setSelectedIndex(-1); 82} 83 84} // namespace WebKit 85