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 15namespace { 16 17// Maximum text length to be searched for address detection. 18static const size_t kMaxAddressLength = 250; 19 20} // anonymous namespace 21 22namespace content { 23 24AddressDetector::AddressDetector() { 25} 26 27AddressDetector::~AddressDetector() { 28} 29 30GURL AddressDetector::GetIntentURL(const std::string& content_text) { 31 return GURL(kAddressPrefix + 32 net::EscapeQueryParamValue(content_text, true)); 33} 34 35size_t AddressDetector::GetMaximumContentLength() { 36 return kMaxAddressLength; 37} 38 39std::string AddressDetector::GetContentText(const string16& text) { 40 // Get the address and replace unicode bullets with commas. 41 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 47bool AddressDetector::FindContent(const string16::const_iterator& begin, 48 const string16::const_iterator& end, size_t* start_pos, size_t* end_pos, 49 std::string* content_text) { 50 if (address_parser::FindAddress(begin, end, start_pos, end_pos)) { 51 content_text->assign( 52 GetContentText(string16(begin + *start_pos, begin + *end_pos))); 53 return true; 54 } 55 return false; 56} 57 58} // namespace content 59