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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/android/address_detector.h"
#include <bitset>
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "content/common/android/address_parser.h"
#include "content/public/renderer/android_content_detection_prefixes.h"
#include "net/base/escape.h"
namespace {
// Maximum text length to be searched for address detection.
static const size_t kMaxAddressLength = 250;
} // anonymous namespace
namespace content {
AddressDetector::AddressDetector() {
}
AddressDetector::~AddressDetector() {
}
GURL AddressDetector::GetIntentURL(const std::string& content_text) {
return GURL(kAddressPrefix +
net::EscapeQueryParamValue(content_text, true));
}
size_t AddressDetector::GetMaximumContentLength() {
return kMaxAddressLength;
}
std::string AddressDetector::GetContentText(const base::string16& text) {
// Get the address and replace unicode bullets with commas.
base::string16 address_16 = CollapseWhitespace(text, false);
std::replace(address_16.begin(), address_16.end(),
static_cast<char16>(0x2022), static_cast<char16>(','));
return UTF16ToUTF8(address_16);
}
bool AddressDetector::FindContent(
const base::string16::const_iterator& begin,
const base::string16::const_iterator& end,
size_t* start_pos,
size_t* end_pos,
std::string* content_text) {
if (address_parser::FindAddress(begin, end, start_pos, end_pos)) {
content_text->assign(
GetContentText(base::string16(begin + *start_pos, begin + *end_pos)));
return true;
}
return false;
}
} // namespace content
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