/* * Copyright (C) 2010 Google Inc. All rights reserved. * Copyright (C) 2012 Research In Motion Limited. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "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 THE COPYRIGHT * OWNER 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. */ #ifndef SuggestionBoxHandler_h #define SuggestionBoxHandler_h #include <wtf/Noncopyable.h> #include <wtf/RefPtr.h> #include <wtf/text/WTFString.h> namespace WebCore { class HTMLInputElement; class HTMLElement; class SuggestionBoxHandler { WTF_MAKE_NONCOPYABLE(SuggestionBoxHandler); public: static PassOwnPtr<SuggestionBoxHandler> create(HTMLInputElement*); ~SuggestionBoxHandler(); void setInputElementAndUpdateDisplay(HTMLInputElement*, bool allowEmptyPrefix = false); void changeInputElementInnerTextValue(String& text); void showDropdownBox(bool); void hideDropdownBox(); HTMLInputElement* focusedElement() const { return m_inputElement.get(); } private: SuggestionBoxHandler(HTMLInputElement*); void insertSuggestionsToDropdownBox(); void buildDropdownBoxTree(); void parseSuggestions(bool); RefPtr<HTMLInputElement> m_inputElement; RefPtr<HTMLElement> m_dropdownBox; Vector<String> m_suggestions; }; } // namespace WebCore #endif // SuggestionBoxHandler_h