1/* 2 * Copyright (C) 2014 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 INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "TelephoneNumberDetector.h" 28 29#if ENABLE(TELEPHONE_NUMBER_DETECTION) 30 31#include "SoftLinking.h" 32 33#ifdef __has_include 34#if __has_include(<DataDetectorsCore/DDDFACache.h>) 35#include <DataDetectorsCore/DDDFACache.h> 36#else 37typedef void* DDDFACacheRef; 38#endif 39 40#if __has_include(<DataDetectorsCore/DDDFAScanner.h>) 41#include <DataDetectorsCore/DDDFAScanner.h> 42#else 43typedef void* DDDFAScannerRef; 44#endif 45#endif 46 47SOFT_LINK_PRIVATE_FRAMEWORK_OPTIONAL(DataDetectorsCore) 48SOFT_LINK(DataDetectorsCore, DDDFACacheCreateFromFramework, DDDFACacheRef, (), ()) 49SOFT_LINK(DataDetectorsCore, DDDFAScannerCreateFromCache, DDDFAScannerRef, (DDDFACacheRef cache), (cache)) 50SOFT_LINK(DataDetectorsCore, DDDFAScannerFirstResultInUnicharArray, Boolean, (DDDFAScannerRef scanner, const UniChar* str, unsigned length, int* startPos, int* endPos), (scanner, str, length, startPos, endPos)) 51 52namespace WebCore { 53namespace TelephoneNumberDetector { 54 55static DDDFAScannerRef phoneNumbersScanner() 56{ 57 if (!DataDetectorsCoreLibrary()) 58 return nullptr; 59 60 static DDDFACacheRef cache = DDDFACacheCreateFromFramework(); 61 if (!cache) 62 return nullptr; 63 64 static DDDFAScannerRef scanner = DDDFAScannerCreateFromCache(cache); 65 return scanner; 66} 67 68bool isSupported() 69{ 70 return phoneNumbersScanner() != nullptr; 71} 72 73bool find(const UChar* buffer, unsigned length, int* startPos, int* endPos) 74{ 75 ASSERT(isSupported()); 76 return DDDFAScannerFirstResultInUnicharArray(phoneNumbersScanner(), buffer, length, startPos, endPos); 77} 78 79} // namespace TelephoneNumberDetector 80} // namespace WebCore 81 82#endif // ENABLE(TELEPHONE_NUMBER_DETECTION) 83