1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/renderer/android/address_detector.h" 6 7 #include <bitset> 8 9 #include "base/strings/string_util.h" 10 #include "base/strings/utf_string_conversions.h" 11 #include "content/common/android/address_parser.h" 12 #include "content/public/renderer/android_content_detection_prefixes.h" 13 #include "net/base/escape.h" 14 15 namespace { 16 17 // Maximum text length to be searched for address detection. 18 static const size_t kMaxAddressLength = 250; 19 20 } // anonymous namespace 21 22 namespace content { 23 24 AddressDetector::AddressDetector() { 25 } 26 27 AddressDetector::~AddressDetector() { 28 } 29 30 GURL AddressDetector::GetIntentURL(const std::string& content_text) { 31 return GURL(kAddressPrefix + 32 net::EscapeQueryParamValue(content_text, true)); 33 } 34 35 size_t AddressDetector::GetMaximumContentLength() { 36 return kMaxAddressLength; 37 } 38 39 std::string AddressDetector::GetContentText(const base::string16& text) { 40 // Get the address and replace unicode bullets with commas. 41 base::string16 address_16 = CollapseWhitespace(text, false); 42 std::replace(address_16.begin(), address_16.end(), 43 static_cast<char16>(0x2022), static_cast<char16>(',')); 44 return UTF16ToUTF8(address_16); 45 } 46 47 bool AddressDetector::FindContent( 48 const base::string16::const_iterator& begin, 49 const base::string16::const_iterator& end, 50 size_t* start_pos, 51 size_t* end_pos, 52 std::string* content_text) { 53 if (address_parser::FindAddress(begin, end, start_pos, end_pos)) { 54 content_text->assign( 55 GetContentText(base::string16(begin + *start_pos, begin + *end_pos))); 56 return true; 57 } 58 return false; 59 } 60 61 } // namespace content 62
