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| 1 // Copyright (c) 2006-2008 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 "app/gfx/chrome_font.h" | |
| 6 #include "base/file_path.h" | |
| 7 #include "base/string_util.h" | |
| 8 #include "base/sys_string_conversions.h" | |
| 9 #include "chrome/common/gfx/text_elider.h" | |
| 10 #include "chrome/common/pref_names.h" | |
| 11 #include "chrome/common/pref_service.h" | |
| 12 #include "googleurl/src/gurl.h" | |
| 13 #include "net/base/escape.h" | |
| 14 #include "net/base/net_util.h" | |
| 15 #include "net/base/registry_controlled_domain.h" | |
| 16 | |
| 17 const wchar_t kEllipsis[] = L"\x2026"; | |
| 18 | |
| 19 namespace gfx { | |
| 20 | |
| 21 // Appends the given part of the original URL to the output string formatted for | |
| 22 // the user. The given parsed structure will be updated. The host name formatter | |
| 23 // also takes the same accept languages component as ElideURL. |new_parsed| may | |
| 24 // be null. | |
| 25 static void AppendFormattedHost(const GURL& url, | |
| 26 const std::wstring& languages, | |
| 27 std::wstring* output, | |
| 28 url_parse::Parsed* new_parsed); | |
| 29 | |
| 30 // Calls the unescaper for the substring |in_component| inside of the URL | |
| 31 // |spec|. The decoded string will be appended to |output| and the resulting | |
| 32 // range will be filled into |out_component|. | |
| 33 static void AppendFormattedComponent(const std::string& spec, | |
| 34 const url_parse::Component& in_component, | |
| 35 std::wstring* output, | |
| 36 url_parse::Component* out_component); | |
| 37 | |
| 38 // This function takes a GURL object and elides it. It returns a string | |
| 39 // which composed of parts from subdomain, domain, path, filename and query. | |
| 40 // A "..." is added automatically at the end if the elided string is bigger | |
| 41 // than the available pixel width. For available pixel width = 0, a formatted, | |
| 42 // but un-elided, string is returned. | |
| 43 // | |
| 44 // TODO(pkasting): http://b/119635 This whole function gets | |
| 45 // kerning/ligatures/etc. issues potentially wrong by assuming that the width of | |
| 46 // a rendered string is always the sum of the widths of its substrings. Also I | |
| 47 // suspect it could be made simpler. | |
| 48 std::wstring ElideUrl(const GURL& url, | |
| 49 const ChromeFont& font, | |
| 50 int available_pixel_width, | |
| 51 const std::wstring& languages) { | |
| 52 // Get a formatted string and corresponding parsing of the url. | |
| 53 url_parse::Parsed parsed; | |
| 54 std::wstring url_string = GetCleanStringFromUrl(url, languages, &parsed, | |
| 55 NULL); | |
| 56 if (available_pixel_width <= 0) | |
| 57 return url_string; | |
| 58 | |
| 59 // If non-standard or not file type, return plain eliding. | |
| 60 if (!(url.SchemeIsFile() || url.IsStandard())) | |
| 61 return ElideText(url_string, font, available_pixel_width); | |
| 62 | |
| 63 // Now start eliding url_string to fit within available pixel width. | |
| 64 // Fist pass - check to see whether entire url_string fits. | |
| 65 int pixel_width_url_string = font.GetStringWidth(url_string); | |
| 66 if (available_pixel_width >= pixel_width_url_string) | |
| 67 return url_string; | |
| 68 | |
| 69 // Get the path substring, including query and reference. | |
| 70 size_t path_start_index = parsed.path.begin; | |
| 71 size_t path_len = parsed.path.len; | |
| 72 std::wstring url_path_query_etc = url_string.substr(path_start_index); | |
| 73 std::wstring url_path = url_string.substr(path_start_index, path_len); | |
| 74 | |
| 75 // Return general elided text if url minus the query fits. | |
| 76 std::wstring url_minus_query = url_string.substr(0, path_start_index + | |
| 77 path_len); | |
| 78 if (available_pixel_width >= font.GetStringWidth(url_minus_query)) | |
| 79 return ElideText(url_string, font, available_pixel_width); | |
| 80 | |
| 81 // Get Host. | |
| 82 std::wstring url_host = UTF8ToWide(url.host()); | |
| 83 | |
| 84 // Get domain and registry information from the URL. | |
| 85 std::wstring url_domain = UTF8ToWide( | |
| 86 net::RegistryControlledDomainService::GetDomainAndRegistry(url)); | |
| 87 if (url_domain.empty()) | |
| 88 url_domain = url_host; | |
| 89 | |
| 90 // Add port if required. | |
| 91 if (!url.port().empty()){ | |
| 92 url_host += L":" + UTF8ToWide(url.port()); | |
| 93 url_domain += L":" + UTF8ToWide(url.port()); | |
| 94 } | |
| 95 | |
| 96 // Get sub domain. | |
| 97 std::wstring url_subdomain; | |
| 98 size_t domain_start_index = url_host.find(url_domain); | |
| 99 if (domain_start_index > 0) | |
| 100 url_subdomain = url_host.substr(0, domain_start_index); | |
| 101 if ((url_subdomain == L"www." || url_subdomain.empty() || | |
| 102 url.SchemeIsFile())) { | |
| 103 url_subdomain.clear(); | |
| 104 } | |
| 105 | |
| 106 // If this is a file type, the path is now defined as everything after ":". | |
| 107 // For example, "C:/aa/aa/bb", the path is "/aa/bb/cc". Interesting, the | |
| 108 // domain is now C: - this is a nice hack for eliding to work pleasantly. | |
| 109 if (url.SchemeIsFile()) { | |
| 110 // Split the path string using ":" | |
| 111 std::vector<std::wstring> file_path_split; | |
| 112 SplitString(url_path, L':', &file_path_split); | |
| 113 if (file_path_split.size() > 1) { // File is of type "file:///C:/.." | |
| 114 url_host.clear(); | |
| 115 url_domain.clear(); | |
| 116 url_subdomain.clear(); | |
| 117 | |
| 118 url_host = url_domain = file_path_split.at(0).substr(1) + L":"; | |
| 119 url_path_query_etc = url_path = file_path_split.at(1); | |
| 120 } | |
| 121 } | |
| 122 | |
| 123 // Second Pass - remove scheme - the rest fits. | |
| 124 int pixel_width_url_host = font.GetStringWidth(url_host); | |
| 125 int pixel_width_url_path = font.GetStringWidth(url_path_query_etc); | |
| 126 if (available_pixel_width >= | |
| 127 pixel_width_url_host + pixel_width_url_path) | |
| 128 return url_host + url_path_query_etc; | |
| 129 | |
| 130 // Third Pass: Subdomain, domain and entire path fits. | |
| 131 int pixel_width_url_domain = font.GetStringWidth(url_domain); | |
| 132 int pixel_width_url_subdomain = font.GetStringWidth(url_subdomain); | |
| 133 if (available_pixel_width >= | |
| 134 pixel_width_url_subdomain + pixel_width_url_domain + | |
| 135 pixel_width_url_path) | |
| 136 return url_subdomain + url_domain + url_path_query_etc; | |
| 137 | |
| 138 // Query element. | |
| 139 std::wstring url_query; | |
| 140 const int pixel_width_dots_trailer = font.GetStringWidth(kEllipsis); | |
| 141 if (parsed.query.is_nonempty()) { | |
| 142 url_query = std::wstring(L"?") + url_string.substr(parsed.query.begin); | |
| 143 if (available_pixel_width >= (pixel_width_url_subdomain + | |
| 144 pixel_width_url_domain + pixel_width_url_path - | |
| 145 font.GetStringWidth(url_query))) { | |
| 146 return ElideText(url_subdomain + url_domain + url_path_query_etc, font, | |
| 147 available_pixel_width); | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 // Parse url_path using '/'. | |
| 152 std::vector<std::wstring> url_path_elements; | |
| 153 SplitString(url_path, L'/', &url_path_elements); | |
| 154 | |
| 155 // Get filename - note that for a path ending with / | |
| 156 // such as www.google.com/intl/ads/, the file name is ads/. | |
| 157 int url_path_number_of_elements = static_cast<int> (url_path_elements. | |
| 158 size()); | |
| 159 std::wstring url_filename; | |
| 160 if ((url_path_elements.at(url_path_number_of_elements - 1)).length() > 0) { | |
| 161 url_filename = *(url_path_elements.end()-1); | |
| 162 } else if (url_path_number_of_elements > 1) { // Path ends with a '/'. | |
| 163 url_filename = url_path_elements.at(url_path_number_of_elements - 2) + | |
| 164 L'/'; | |
| 165 url_path_number_of_elements--; | |
| 166 } | |
| 167 | |
| 168 const int kMaxNumberOfUrlPathElementsAllowed = 1024; | |
| 169 if (url_path_number_of_elements <= 1 || | |
| 170 url_path_number_of_elements > kMaxNumberOfUrlPathElementsAllowed) { | |
| 171 // No path to elide, or too long of a path (could overflow in loop below) | |
| 172 // Just elide this as a text string. | |
| 173 return ElideText(url_subdomain + url_domain + url_path_query_etc, font, | |
| 174 available_pixel_width); | |
| 175 } | |
| 176 | |
| 177 // Start eliding the path and replacing elements by "../". | |
| 178 std::wstring an_ellipsis_and_a_slash(kEllipsis); | |
| 179 an_ellipsis_and_a_slash += L'/'; | |
| 180 int pixel_width_url_filename = font.GetStringWidth(url_filename); | |
| 181 int pixel_width_dot_dot_slash = font.GetStringWidth(an_ellipsis_and_a_slash); | |
| 182 int pixel_width_slash = font.GetStringWidth(L"/"); | |
| 183 int pixel_width_url_path_elements[kMaxNumberOfUrlPathElementsAllowed]; | |
| 184 for (int i = 0; i < url_path_number_of_elements; ++i) { | |
| 185 pixel_width_url_path_elements[i] = | |
| 186 font.GetStringWidth(url_path_elements.at(i)); | |
| 187 } | |
| 188 | |
| 189 // Check with both subdomain and domain. | |
| 190 std::wstring elided_path; | |
| 191 int pixel_width_elided_path; | |
| 192 for (int i = url_path_number_of_elements - 1; i >= 1; --i) { | |
| 193 // Add the initial elements of the path. | |
| 194 elided_path.clear(); | |
| 195 pixel_width_elided_path = 0; | |
| 196 for (int j = 0; j < i; ++j) { | |
| 197 elided_path += url_path_elements.at(j) + L'/'; | |
| 198 pixel_width_elided_path += pixel_width_url_path_elements[j] + | |
| 199 pixel_width_slash; | |
| 200 } | |
| 201 | |
| 202 // Add url_file_name. | |
| 203 if (i == (url_path_number_of_elements - 1)) { | |
| 204 elided_path += url_filename; | |
| 205 pixel_width_elided_path += pixel_width_url_filename; | |
| 206 } else { | |
| 207 elided_path += an_ellipsis_and_a_slash + url_filename; | |
| 208 pixel_width_elided_path += pixel_width_dot_dot_slash + | |
| 209 pixel_width_url_filename; | |
| 210 } | |
| 211 | |
| 212 if (available_pixel_width >= | |
| 213 pixel_width_url_subdomain + pixel_width_url_domain + | |
| 214 pixel_width_elided_path) { | |
| 215 return ElideText(url_subdomain + url_domain + elided_path + url_query, | |
| 216 font, available_pixel_width); | |
| 217 } | |
| 218 } | |
| 219 | |
| 220 // Check with only domain. | |
| 221 // If a subdomain is present, add an ellipsis before domain. | |
| 222 // This is added only if the subdomain pixel width is larger than | |
| 223 // the pixel width of kEllipsis. Otherwise, subdomain remains, | |
| 224 // which means that this case has been resolved earlier. | |
| 225 std::wstring url_elided_domain = url_subdomain + url_domain; | |
| 226 int pixel_width_url_elided_domain = pixel_width_url_domain; | |
| 227 if (pixel_width_url_subdomain > pixel_width_dots_trailer) { | |
| 228 if (!url_subdomain.empty()) { | |
| 229 url_elided_domain = kEllipsis + url_domain; | |
| 230 pixel_width_url_elided_domain += pixel_width_dots_trailer; | |
| 231 } else { | |
| 232 url_elided_domain = url_domain; | |
| 233 } | |
| 234 | |
| 235 for (int i = url_path_number_of_elements - 1; i >= 1; --i) { | |
| 236 // Add the initial elements of the path. | |
| 237 elided_path.clear(); | |
| 238 pixel_width_elided_path = 0; | |
| 239 for (int j = 0; j < i; ++j) { | |
| 240 elided_path += url_path_elements.at(j) + L'/'; | |
| 241 pixel_width_elided_path += pixel_width_url_path_elements[j] + | |
| 242 pixel_width_slash; | |
| 243 } | |
| 244 | |
| 245 // Add url_file_name. | |
| 246 if (i == (url_path_number_of_elements - 1)) { | |
| 247 elided_path += url_filename; | |
| 248 pixel_width_elided_path += pixel_width_url_filename; | |
| 249 } else { | |
| 250 elided_path += an_ellipsis_and_a_slash + url_filename; | |
| 251 pixel_width_elided_path += pixel_width_dot_dot_slash + | |
| 252 pixel_width_url_filename; | |
| 253 } | |
| 254 | |
| 255 if (available_pixel_width >= | |
| 256 pixel_width_url_elided_domain + pixel_width_elided_path) { | |
| 257 return ElideText(url_elided_domain + elided_path + url_query, font, | |
| 258 available_pixel_width); | |
| 259 } | |
| 260 } | |
| 261 } | |
| 262 | |
| 263 // Return elided domain/../filename anyway. | |
| 264 std::wstring final_elided_url_string(url_elided_domain); | |
| 265 if ((available_pixel_width - font.GetStringWidth(url_elided_domain)) > | |
| 266 pixel_width_dot_dot_slash + pixel_width_dots_trailer + | |
| 267 font.GetStringWidth(L"UV")) // A hack to prevent trailing "../...". | |
| 268 final_elided_url_string += elided_path; | |
| 269 else | |
| 270 final_elided_url_string += url_path; | |
| 271 | |
| 272 return ElideText(final_elided_url_string, font, available_pixel_width); | |
| 273 } | |
| 274 | |
| 275 std::wstring ElideFilename(const FilePath& filename, | |
| 276 const ChromeFont& font, | |
| 277 int available_pixel_width) { | |
| 278 int full_width = font.GetStringWidth(filename.ToWStringHack()); | |
| 279 if (full_width <= available_pixel_width) | |
| 280 return filename.ToWStringHack(); | |
| 281 | |
| 282 #if defined(OS_WIN) | |
| 283 std::wstring extension = filename.Extension(); | |
| 284 #elif defined(OS_POSIX) | |
| 285 std::wstring extension = base::SysNativeMBToWide(filename.Extension()); | |
| 286 #endif | |
| 287 std::wstring rootname = | |
| 288 filename.BaseName().RemoveExtension().ToWStringHack(); | |
| 289 | |
| 290 if (rootname.empty() || extension.empty()) | |
| 291 return ElideText(filename.ToWStringHack(), font, available_pixel_width); | |
| 292 | |
| 293 int ext_width = font.GetStringWidth(extension); | |
| 294 int root_width = font.GetStringWidth(rootname); | |
| 295 | |
| 296 // We may have trimmed the path. | |
| 297 if (root_width + ext_width <= available_pixel_width) | |
| 298 return rootname + extension; | |
| 299 | |
| 300 int available_root_width = available_pixel_width - ext_width; | |
| 301 return ElideText(rootname, font, available_root_width) + extension; | |
| 302 } | |
| 303 | |
| 304 // This function adds an ellipsis at the end of the text if the text | |
| 305 // does not fit the given pixel width. | |
| 306 std::wstring ElideText(const std::wstring& text, | |
| 307 const ChromeFont& font, | |
| 308 int available_pixel_width){ | |
| 309 if (text.empty()) | |
| 310 return text; | |
| 311 | |
| 312 int current_text_pixel_width = font.GetStringWidth(text); | |
| 313 if (current_text_pixel_width <= available_pixel_width) | |
| 314 return text; | |
| 315 | |
| 316 if (font.GetStringWidth(kEllipsis) > available_pixel_width) | |
| 317 return std::wstring(); | |
| 318 | |
| 319 // Use binary search to compute the elided text. | |
| 320 size_t lo = 0; | |
| 321 size_t hi = text.length() - 1; | |
| 322 size_t guess = hi / 2; | |
| 323 while (lo < hi) { | |
| 324 // We check the length of the whole desired string at once to ensure we | |
| 325 // handle kerning/ligatures/etc. correctly. | |
| 326 std::wstring guess_str = text.substr(0, guess) + kEllipsis; | |
| 327 int guess_length = font.GetStringWidth(guess_str); | |
| 328 if (guess_length > available_pixel_width) { | |
| 329 if (hi == guess) | |
| 330 break; | |
| 331 hi = guess; | |
| 332 } else { | |
| 333 if (lo == guess) | |
| 334 break; | |
| 335 lo = guess; | |
| 336 } | |
| 337 guess = (lo + hi) / 2; | |
| 338 } | |
| 339 | |
| 340 return text.substr(0, lo) + kEllipsis; | |
| 341 } | |
| 342 | |
| 343 void AppendFormattedHost(const GURL& url, | |
| 344 const std::wstring& languages, | |
| 345 std::wstring* output, | |
| 346 url_parse::Parsed* new_parsed) { | |
| 347 const url_parse::Component& host = | |
| 348 url.parsed_for_possibly_invalid_spec().host; | |
| 349 | |
| 350 if (host.is_nonempty()) { | |
| 351 // Handle possible IDN in the host name. | |
| 352 if (new_parsed) | |
| 353 new_parsed->host.begin = static_cast<int>(output->length()); | |
| 354 | |
| 355 const std::string& spec = url.possibly_invalid_spec(); | |
| 356 DCHECK(host.begin >= 0 && | |
| 357 ((spec.length() == 0 && host.begin == 0) || | |
| 358 host.begin < static_cast<int>(spec.length()))); | |
| 359 net::IDNToUnicode(&spec[host.begin], host.len, languages, output); | |
| 360 | |
| 361 if (new_parsed) { | |
| 362 new_parsed->host.len = | |
| 363 static_cast<int>(output->length()) - new_parsed->host.begin; | |
| 364 } | |
| 365 } else if (new_parsed) { | |
| 366 new_parsed->host.reset(); | |
| 367 } | |
| 368 } | |
| 369 | |
| 370 void AppendFormattedComponent(const std::string& spec, | |
| 371 const url_parse::Component& in_component, | |
| 372 std::wstring* output, | |
| 373 url_parse::Component* out_component) { | |
| 374 if (in_component.is_nonempty()) { | |
| 375 out_component->begin = static_cast<int>(output->length()); | |
| 376 | |
| 377 output->append(UnescapeAndDecodeUTF8URLComponent( | |
| 378 spec.substr(in_component.begin, in_component.len), | |
| 379 UnescapeRule::NORMAL)); | |
| 380 | |
| 381 out_component->len = | |
| 382 static_cast<int>(output->length()) - out_component->begin; | |
| 383 } else { | |
| 384 out_component->reset(); | |
| 385 } | |
| 386 } | |
| 387 | |
| 388 std::wstring GetCleanStringFromUrl(const GURL& url, | |
| 389 const std::wstring& languages, | |
| 390 url_parse::Parsed* new_parsed, | |
| 391 size_t* prefix_end) { | |
| 392 url_parse::Parsed parsed_temp; | |
| 393 if (!new_parsed) | |
| 394 new_parsed = &parsed_temp; | |
| 395 | |
| 396 std::wstring url_string; | |
| 397 | |
| 398 // Check for empty URLs or 0 available text width. | |
| 399 if (url.is_empty()) { | |
| 400 if (prefix_end) | |
| 401 *prefix_end = 0; | |
| 402 return url_string; | |
| 403 } | |
| 404 | |
| 405 // We handle both valid and invalid URLs (this will give us the spec | |
| 406 // regardless of validity). | |
| 407 const std::string& spec = url.possibly_invalid_spec(); | |
| 408 const url_parse::Parsed& parsed = url.parsed_for_possibly_invalid_spec(); | |
| 409 | |
| 410 // Construct a new URL with the username and password fields removed. We | |
| 411 // don't want to display those to the user since they can be used for | |
| 412 // attacks, e.g. "http://google.com:search@evil.ru/" | |
| 413 // | |
| 414 // Copy everything before the host name we want (the scheme and the | |
| 415 // separators), minus the username start we computed above. These are ASCII. | |
| 416 int pre_end = parsed.CountCharactersBefore( | |
| 417 url_parse::Parsed::USERNAME, true); | |
| 418 for (int i = 0; i < pre_end; ++i) | |
| 419 url_string.push_back(spec[i]); | |
| 420 if (prefix_end) | |
| 421 *prefix_end = static_cast<size_t>(pre_end); | |
| 422 new_parsed->scheme = parsed.scheme; | |
| 423 new_parsed->username.reset(); | |
| 424 new_parsed->password.reset(); | |
| 425 | |
| 426 AppendFormattedHost(url, languages, &url_string, new_parsed); | |
| 427 | |
| 428 // Port. | |
| 429 if (parsed.port.is_nonempty()) { | |
| 430 url_string.push_back(':'); | |
| 431 for (int i = parsed.port.begin; i < parsed.port.end(); ++i) | |
| 432 url_string.push_back(spec[i]); | |
| 433 } | |
| 434 | |
| 435 // Path and query both get the same general unescape & convert treatment. | |
| 436 AppendFormattedComponent(spec, parsed.path, &url_string, &new_parsed->path); | |
| 437 if (parsed.query.is_valid()) | |
| 438 url_string.push_back('?'); | |
| 439 AppendFormattedComponent(spec, parsed.query, &url_string, &new_parsed->query); | |
| 440 | |
| 441 // Reference is stored in valid, unescaped UTF-8, so we can just convert. | |
| 442 if (parsed.ref.is_valid()) { | |
| 443 url_string.push_back('#'); | |
| 444 if (parsed.ref.len > 0) | |
| 445 url_string.append(UTF8ToWide(std::string(&spec[parsed.ref.begin], | |
| 446 parsed.ref.len))); | |
| 447 } | |
| 448 | |
| 449 return url_string; | |
| 450 } | |
| 451 | |
| 452 SortedDisplayURL::SortedDisplayURL(const GURL& url, | |
| 453 const std::wstring& languages) { | |
| 454 std::wstring host; | |
| 455 AppendFormattedHost(url, languages, &host, NULL); | |
| 456 sort_host_ = WideToUTF16Hack(host); | |
| 457 string16 host_minus_www = WideToUTF16Hack(net::StripWWW(host)); | |
| 458 url_parse::Parsed parsed; | |
| 459 display_url_ = WideToUTF16Hack(GetCleanStringFromUrl(url, languages, | |
| 460 &parsed, &prefix_end_)); | |
| 461 if (sort_host_.length() > host_minus_www.length()) { | |
| 462 prefix_end_ += sort_host_.length() - host_minus_www.length(); | |
| 463 sort_host_.swap(host_minus_www); | |
| 464 } | |
| 465 } | |
| 466 | |
| 467 int SortedDisplayURL::Compare(const SortedDisplayURL& other, | |
| 468 Collator* collator) const { | |
| 469 // Compare on hosts first. The host won't contain 'www.'. | |
| 470 UErrorCode compare_status = U_ZERO_ERROR; | |
| 471 UCollationResult host_compare_result = collator->compare( | |
| 472 static_cast<const UChar*>(sort_host_.c_str()), | |
| 473 static_cast<int>(sort_host_.length()), | |
| 474 static_cast<const UChar*>(other.sort_host_.c_str()), | |
| 475 static_cast<int>(other.sort_host_.length()), | |
| 476 compare_status); | |
| 477 DCHECK(U_SUCCESS(compare_status)); | |
| 478 if (host_compare_result != 0) | |
| 479 return host_compare_result; | |
| 480 | |
| 481 // Hosts match, compare on the portion of the url after the host. | |
| 482 string16 path = this->AfterHost(); | |
| 483 string16 o_path = other.AfterHost(); | |
| 484 compare_status = U_ZERO_ERROR; | |
| 485 UCollationResult path_compare_result = collator->compare( | |
| 486 static_cast<const UChar*>(path.c_str()), | |
| 487 static_cast<int>(path.length()), | |
| 488 static_cast<const UChar*>(o_path.c_str()), | |
| 489 static_cast<int>(o_path.length()), | |
| 490 compare_status); | |
| 491 DCHECK(U_SUCCESS(compare_status)); | |
| 492 if (path_compare_result != 0) | |
| 493 return path_compare_result; | |
| 494 | |
| 495 // Hosts and paths match, compare on the complete url. This'll push the www. | |
| 496 // ones to the end. | |
| 497 compare_status = U_ZERO_ERROR; | |
| 498 UCollationResult display_url_compare_result = collator->compare( | |
| 499 static_cast<const UChar*>(display_url_.c_str()), | |
| 500 static_cast<int>(display_url_.length()), | |
| 501 static_cast<const UChar*>(other.display_url_.c_str()), | |
| 502 static_cast<int>(other.display_url_.length()), | |
| 503 compare_status); | |
| 504 DCHECK(U_SUCCESS(compare_status)); | |
| 505 return display_url_compare_result; | |
| 506 } | |
| 507 | |
| 508 string16 SortedDisplayURL::AfterHost() const { | |
| 509 size_t slash_index = display_url_.find(sort_host_, prefix_end_); | |
| 510 if (slash_index == string16::npos) { | |
| 511 NOTREACHED(); | |
| 512 return string16(); | |
| 513 } | |
| 514 return display_url_.substr(slash_index + sort_host_.length()); | |
| 515 } | |
| 516 | |
| 517 } // namespace gfx. | |
| OLD | NEW |