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 "chrome/browser/web_applications/web_app_win.h" 6 7 #include <shlobj.h> 8 9 #include "base/command_line.h" 10 #include "base/files/file_enumerator.h" 11 #include "base/files/file_util.h" 12 #include "base/logging.h" 13 #include "base/md5.h" 14 #include "base/path_service.h" 15 #include "base/strings/string_piece.h" 16 #include "base/strings/stringprintf.h" 17 #include "base/strings/utf_string_conversions.h" 18 #include "base/win/shortcut.h" 19 #include "base/win/windows_version.h" 20 #include "chrome/browser/web_applications/update_shortcut_worker_win.h" 21 #include "chrome/common/chrome_switches.h" 22 #include "chrome/installer/util/browser_distribution.h" 23 #include "chrome/installer/util/shell_util.h" 24 #include "chrome/installer/util/util_constants.h" 25 #include "content/public/browser/browser_thread.h" 26 #include "ui/base/win/shell.h" 27 #include "ui/gfx/icon_util.h" 28 #include "ui/gfx/image/image.h" 29 #include "ui/gfx/image/image_family.h" 30 31 namespace { 32 33 const base::FilePath::CharType kIconChecksumFileExt[] = 34 FILE_PATH_LITERAL(".ico.md5"); 35 36 // Calculates checksum of an icon family using MD5. 37 // The checksum is derived from all of the icons in the family. 38 void GetImageCheckSum(const gfx::ImageFamily& image, base::MD5Digest* digest) { 39 DCHECK(digest); 40 base::MD5Context md5_context; 41 base::MD5Init(&md5_context); 42 43 for (gfx::ImageFamily::const_iterator it = image.begin(); it != image.end(); 44 ++it) { 45 SkBitmap bitmap = it->AsBitmap(); 46 47 SkAutoLockPixels image_lock(bitmap); 48 base::StringPiece image_data( 49 reinterpret_cast<const char*>(bitmap.getPixels()), bitmap.getSize()); 50 base::MD5Update(&md5_context, image_data); 51 } 52 53 base::MD5Final(digest, &md5_context); 54 } 55 56 // Saves |image| as an |icon_file| with the checksum. 57 bool SaveIconWithCheckSum(const base::FilePath& icon_file, 58 const gfx::ImageFamily& image) { 59 if (!IconUtil::CreateIconFileFromImageFamily(image, icon_file)) 60 return false; 61 62 base::MD5Digest digest; 63 GetImageCheckSum(image, &digest); 64 65 base::FilePath cheksum_file(icon_file.ReplaceExtension(kIconChecksumFileExt)); 66 return base::WriteFile(cheksum_file, 67 reinterpret_cast<const char*>(&digest), 68 sizeof(digest)) == sizeof(digest); 69 } 70 71 // Returns true if |icon_file| is missing or different from |image|. 72 bool ShouldUpdateIcon(const base::FilePath& icon_file, 73 const gfx::ImageFamily& image) { 74 base::FilePath checksum_file( 75 icon_file.ReplaceExtension(kIconChecksumFileExt)); 76 77 // Returns true if icon_file or checksum file is missing. 78 if (!base::PathExists(icon_file) || 79 !base::PathExists(checksum_file)) 80 return true; 81 82 base::MD5Digest persisted_image_checksum; 83 if (sizeof(persisted_image_checksum) != base::ReadFile(checksum_file, 84 reinterpret_cast<char*>(&persisted_image_checksum), 85 sizeof(persisted_image_checksum))) 86 return true; 87 88 base::MD5Digest downloaded_image_checksum; 89 GetImageCheckSum(image, &downloaded_image_checksum); 90 91 // Update icon if checksums are not equal. 92 return memcmp(&persisted_image_checksum, &downloaded_image_checksum, 93 sizeof(base::MD5Digest)) != 0; 94 } 95 96 // Returns true if |shortcut_file_name| matches profile |profile_path|, and has 97 // an --app-id flag. 98 bool IsAppShortcutForProfile(const base::FilePath& shortcut_file_name, 99 const base::FilePath& profile_path) { 100 base::string16 cmd_line_string; 101 if (base::win::ResolveShortcut(shortcut_file_name, NULL, &cmd_line_string)) { 102 cmd_line_string = L"program " + cmd_line_string; 103 CommandLine shortcut_cmd_line = CommandLine::FromString(cmd_line_string); 104 return shortcut_cmd_line.HasSwitch(switches::kProfileDirectory) && 105 shortcut_cmd_line.GetSwitchValuePath(switches::kProfileDirectory) == 106 profile_path.BaseName() && 107 shortcut_cmd_line.HasSwitch(switches::kAppId); 108 } 109 110 return false; 111 } 112 113 // Finds shortcuts in |shortcut_path| that match profile for |profile_path| and 114 // extension with title |shortcut_name|. 115 // If |shortcut_name| is empty, finds all shortcuts matching |profile_path|. 116 std::vector<base::FilePath> FindAppShortcutsByProfileAndTitle( 117 const base::FilePath& shortcut_path, 118 const base::FilePath& profile_path, 119 const base::string16& shortcut_name) { 120 std::vector<base::FilePath> shortcut_paths; 121 122 if (shortcut_name.empty()) { 123 // Find all shortcuts for this profile. 124 base::FileEnumerator files(shortcut_path, false, 125 base::FileEnumerator::FILES, 126 FILE_PATH_LITERAL("*.lnk")); 127 base::FilePath shortcut_file = files.Next(); 128 while (!shortcut_file.empty()) { 129 if (IsAppShortcutForProfile(shortcut_file, profile_path)) 130 shortcut_paths.push_back(shortcut_file); 131 shortcut_file = files.Next(); 132 } 133 } else { 134 // Find all shortcuts matching |shortcut_name|. 135 base::FilePath base_path = shortcut_path. 136 Append(web_app::internals::GetSanitizedFileName(shortcut_name)). 137 AddExtension(FILE_PATH_LITERAL(".lnk")); 138 139 const int fileNamesToCheck = 10; 140 for (int i = 0; i < fileNamesToCheck; ++i) { 141 base::FilePath shortcut_file = base_path; 142 if (i > 0) { 143 shortcut_file = shortcut_file.InsertBeforeExtensionASCII( 144 base::StringPrintf(" (%d)", i)); 145 } 146 if (base::PathExists(shortcut_file) && 147 IsAppShortcutForProfile(shortcut_file, profile_path)) { 148 shortcut_paths.push_back(shortcut_file); 149 } 150 } 151 } 152 153 return shortcut_paths; 154 } 155 156 // Creates application shortcuts in a given set of paths. 157 // |shortcut_paths| is a list of directories in which shortcuts should be 158 // created. If |creation_reason| is SHORTCUT_CREATION_AUTOMATED and there is an 159 // existing shortcut to this app for this profile, does nothing (succeeding). 160 // Returns true on success, false on failure. 161 // Must be called on the FILE thread. 162 bool CreateShortcutsInPaths( 163 const base::FilePath& web_app_path, 164 const web_app::ShortcutInfo& shortcut_info, 165 const std::vector<base::FilePath>& shortcut_paths, 166 web_app::ShortcutCreationReason creation_reason, 167 std::vector<base::FilePath>* out_filenames) { 168 // Ensure web_app_path exists. 169 if (!base::PathExists(web_app_path) && 170 !base::CreateDirectory(web_app_path)) { 171 return false; 172 } 173 174 // Generates file name to use with persisted ico and shortcut file. 175 base::FilePath icon_file = 176 web_app::internals::GetIconFilePath(web_app_path, shortcut_info.title); 177 if (!web_app::internals::CheckAndSaveIcon(icon_file, shortcut_info.favicon)) { 178 return false; 179 } 180 181 base::FilePath chrome_exe; 182 if (!PathService::Get(base::FILE_EXE, &chrome_exe)) { 183 NOTREACHED(); 184 return false; 185 } 186 187 // Working directory. 188 base::FilePath working_dir(chrome_exe.DirName()); 189 190 CommandLine cmd_line(CommandLine::NO_PROGRAM); 191 cmd_line = ShellIntegration::CommandLineArgsForLauncher(shortcut_info.url, 192 shortcut_info.extension_id, shortcut_info.profile_path); 193 194 // TODO(evan): we rely on the fact that command_line_string() is 195 // properly quoted for a Windows command line. The method on 196 // CommandLine should probably be renamed to better reflect that 197 // fact. 198 base::string16 wide_switches(cmd_line.GetCommandLineString()); 199 200 // Sanitize description 201 base::string16 description = shortcut_info.description; 202 if (description.length() >= MAX_PATH) 203 description.resize(MAX_PATH - 1); 204 205 // Generates app id from web app url and profile path. 206 std::string app_name(web_app::GenerateApplicationNameFromInfo(shortcut_info)); 207 base::string16 app_id(ShellIntegration::GetAppModelIdForProfile( 208 base::UTF8ToUTF16(app_name), shortcut_info.profile_path)); 209 210 bool success = true; 211 for (size_t i = 0; i < shortcut_paths.size(); ++i) { 212 base::FilePath shortcut_file = 213 shortcut_paths[i] 214 .Append( 215 web_app::internals::GetSanitizedFileName(shortcut_info.title)) 216 .AddExtension(installer::kLnkExt); 217 if (creation_reason == web_app::SHORTCUT_CREATION_AUTOMATED) { 218 // Check whether there is an existing shortcut to this app. 219 std::vector<base::FilePath> shortcut_files = 220 FindAppShortcutsByProfileAndTitle(shortcut_paths[i], 221 shortcut_info.profile_path, 222 shortcut_info.title); 223 if (!shortcut_files.empty()) 224 continue; 225 } 226 if (shortcut_paths[i] != web_app_path) { 227 int unique_number = 228 base::GetUniquePathNumber(shortcut_file, 229 base::FilePath::StringType()); 230 if (unique_number == -1) { 231 success = false; 232 continue; 233 } else if (unique_number > 0) { 234 shortcut_file = shortcut_file.InsertBeforeExtensionASCII( 235 base::StringPrintf(" (%d)", unique_number)); 236 } 237 } 238 base::win::ShortcutProperties shortcut_properties; 239 shortcut_properties.set_target(chrome_exe); 240 shortcut_properties.set_working_dir(working_dir); 241 shortcut_properties.set_arguments(wide_switches); 242 shortcut_properties.set_description(description); 243 shortcut_properties.set_icon(icon_file, 0); 244 shortcut_properties.set_app_id(app_id); 245 shortcut_properties.set_dual_mode(false); 246 if (!base::PathExists(shortcut_file.DirName()) && 247 !base::CreateDirectory(shortcut_file.DirName())) { 248 NOTREACHED(); 249 return false; 250 } 251 success = base::win::CreateOrUpdateShortcutLink( 252 shortcut_file, shortcut_properties, 253 base::win::SHORTCUT_CREATE_ALWAYS) && success; 254 if (out_filenames) 255 out_filenames->push_back(shortcut_file); 256 } 257 258 return success; 259 } 260 261 // Gets the directories with shortcuts for an app, and deletes the shortcuts. 262 // This will search the standard locations for shortcuts named |title| that open 263 // in the profile with |profile_path|. 264 // |was_pinned_to_taskbar| will be set to true if there was previously a 265 // shortcut pinned to the taskbar for this app; false otherwise. 266 // If |web_app_path| is empty, this will not delete shortcuts from the web app 267 // directory. If |title| is empty, all shortcuts for this profile will be 268 // deleted. 269 // |shortcut_paths| will be populated with a list of directories where shortcuts 270 // for this app were found (and deleted). This will delete duplicate shortcuts, 271 // but only return each path once, even if it contained multiple deleted 272 // shortcuts. Both of these may be NULL. 273 void GetShortcutLocationsAndDeleteShortcuts( 274 const base::FilePath& web_app_path, 275 const base::FilePath& profile_path, 276 const base::string16& title, 277 bool* was_pinned_to_taskbar, 278 std::vector<base::FilePath>* shortcut_paths) { 279 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE)); 280 281 // Get all possible locations for shortcuts. 282 web_app::ShortcutLocations all_shortcut_locations; 283 all_shortcut_locations.in_quick_launch_bar = true; 284 all_shortcut_locations.on_desktop = true; 285 // Delete shortcuts from the Chrome Apps subdirectory. 286 // This matches the subdir name set by CreateApplicationShortcutView::Accept 287 // for Chrome apps (not URL apps, but this function does not apply for them). 288 all_shortcut_locations.applications_menu_location = 289 web_app::APP_MENU_LOCATION_SUBDIR_CHROMEAPPS; 290 std::vector<base::FilePath> all_paths = web_app::internals::GetShortcutPaths( 291 all_shortcut_locations); 292 if (base::win::GetVersion() >= base::win::VERSION_WIN7 && 293 !web_app_path.empty()) { 294 all_paths.push_back(web_app_path); 295 } 296 297 if (was_pinned_to_taskbar) { 298 // Determine if there is a link to this app in the TaskBar pin directory. 299 base::FilePath taskbar_pin_path; 300 if (PathService::Get(base::DIR_TASKBAR_PINS, &taskbar_pin_path)) { 301 std::vector<base::FilePath> taskbar_pin_files = 302 FindAppShortcutsByProfileAndTitle(taskbar_pin_path, profile_path, 303 title); 304 *was_pinned_to_taskbar = !taskbar_pin_files.empty(); 305 } else { 306 *was_pinned_to_taskbar = false; 307 } 308 } 309 310 for (std::vector<base::FilePath>::const_iterator i = all_paths.begin(); 311 i != all_paths.end(); ++i) { 312 std::vector<base::FilePath> shortcut_files = 313 FindAppShortcutsByProfileAndTitle(*i, profile_path, title); 314 if (shortcut_paths && !shortcut_files.empty()) { 315 shortcut_paths->push_back(*i); 316 } 317 for (std::vector<base::FilePath>::const_iterator j = shortcut_files.begin(); 318 j != shortcut_files.end(); ++j) { 319 // Any shortcut could have been pinned, either by chrome or the user, so 320 // they are all unpinned. 321 base::win::TaskbarUnpinShortcutLink(j->value().c_str()); 322 base::DeleteFile(*j, false); 323 } 324 } 325 } 326 327 void CreateIconAndSetRelaunchDetails(const base::FilePath& web_app_path, 328 const base::FilePath& icon_file, 329 const web_app::ShortcutInfo& shortcut_info, 330 HWND hwnd) { 331 DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread()); 332 333 CommandLine command_line = 334 ShellIntegration::CommandLineArgsForLauncher(shortcut_info.url, 335 shortcut_info.extension_id, 336 shortcut_info.profile_path); 337 338 base::FilePath chrome_exe; 339 if (!PathService::Get(base::FILE_EXE, &chrome_exe)) { 340 NOTREACHED(); 341 return; 342 } 343 command_line.SetProgram(chrome_exe); 344 ui::win::SetRelaunchDetailsForWindow( 345 command_line.GetCommandLineString(), shortcut_info.title, hwnd); 346 347 if (!base::PathExists(web_app_path) && !base::CreateDirectory(web_app_path)) 348 return; 349 350 ui::win::SetAppIconForWindow(icon_file.value(), hwnd); 351 web_app::internals::CheckAndSaveIcon(icon_file, shortcut_info.favicon); 352 } 353 354 void OnShortcutInfoLoadedForSetRelaunchDetails( 355 HWND hwnd, 356 const web_app::ShortcutInfo& shortcut_info) { 357 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); 358 359 // Set window's icon to the one we're about to create/update in the web app 360 // path. The icon cache will refresh on icon creation. 361 base::FilePath web_app_path = 362 web_app::GetWebAppDataDirectory(shortcut_info.profile_path, 363 shortcut_info.extension_id, 364 shortcut_info.url); 365 base::FilePath icon_file = 366 web_app_path.Append(web_app::internals::GetSanitizedFileName( 367 shortcut_info.title)) 368 .ReplaceExtension(FILE_PATH_LITERAL(".ico")); 369 370 content::BrowserThread::PostBlockingPoolTask( 371 FROM_HERE, 372 base::Bind(&CreateIconAndSetRelaunchDetails, 373 web_app_path, 374 icon_file, 375 shortcut_info, 376 hwnd)); 377 } 378 379 } // namespace 380 381 namespace web_app { 382 383 base::FilePath CreateShortcutInWebAppDir(const base::FilePath& web_app_dir, 384 const ShortcutInfo& shortcut_info) { 385 std::vector<base::FilePath> paths; 386 paths.push_back(web_app_dir); 387 std::vector<base::FilePath> out_filenames; 388 base::FilePath web_app_dir_shortcut = 389 web_app_dir.Append(internals::GetSanitizedFileName(shortcut_info.title)) 390 .AddExtension(installer::kLnkExt); 391 if (!PathExists(web_app_dir_shortcut)) { 392 CreateShortcutsInPaths(web_app_dir, 393 shortcut_info, 394 paths, 395 SHORTCUT_CREATION_BY_USER, 396 &out_filenames); 397 DCHECK_EQ(out_filenames.size(), 1u); 398 DCHECK_EQ(out_filenames[0].value(), web_app_dir_shortcut.value()); 399 } else { 400 internals::CheckAndSaveIcon( 401 internals::GetIconFilePath(web_app_dir, shortcut_info.title), 402 shortcut_info.favicon); 403 } 404 return web_app_dir_shortcut; 405 } 406 407 void UpdateRelaunchDetailsForApp(Profile* profile, 408 const extensions::Extension* extension, 409 HWND hwnd) { 410 web_app::GetShortcutInfoForApp( 411 extension, 412 profile, 413 base::Bind(&OnShortcutInfoLoadedForSetRelaunchDetails, hwnd)); 414 } 415 416 void UpdateShortcutsForAllApps(Profile* profile, 417 const base::Closure& callback) { 418 callback.Run(); 419 } 420 421 namespace internals { 422 423 // Saves |image| to |icon_file| if the file is outdated and refresh shell's 424 // icon cache to ensure correct icon is displayed. Returns true if icon_file 425 // is up to date or successfully updated. 426 bool CheckAndSaveIcon(const base::FilePath& icon_file, 427 const gfx::ImageFamily& image) { 428 if (ShouldUpdateIcon(icon_file, image)) { 429 if (SaveIconWithCheckSum(icon_file, image)) { 430 // Refresh shell's icon cache. This call is quite disruptive as user would 431 // see explorer rebuilding the icon cache. It would be great that we find 432 // a better way to achieve this. 433 SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST | SHCNF_FLUSHNOWAIT, 434 NULL, NULL); 435 } else { 436 return false; 437 } 438 } 439 440 return true; 441 } 442 443 bool CreatePlatformShortcuts( 444 const base::FilePath& web_app_path, 445 const ShortcutInfo& shortcut_info, 446 const extensions::FileHandlersInfo& file_handlers_info, 447 const ShortcutLocations& creation_locations, 448 ShortcutCreationReason creation_reason) { 449 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE)); 450 451 // Nothing to do on Windows for hidden apps. 452 if (creation_locations.applications_menu_location == APP_MENU_LOCATION_HIDDEN) 453 return true; 454 455 // Shortcut paths under which to create shortcuts. 456 std::vector<base::FilePath> shortcut_paths = 457 GetShortcutPaths(creation_locations); 458 459 bool pin_to_taskbar = creation_locations.in_quick_launch_bar && 460 (base::win::GetVersion() >= base::win::VERSION_WIN7); 461 462 // Create/update the shortcut in the web app path for the "Pin To Taskbar" 463 // option in Win7. We use the web app path shortcut because we will overwrite 464 // it rather than appending unique numbers if the shortcut already exists. 465 // This prevents pinned apps from having unique numbers in their names. 466 if (pin_to_taskbar) 467 shortcut_paths.push_back(web_app_path); 468 469 if (shortcut_paths.empty()) 470 return false; 471 472 if (!CreateShortcutsInPaths(web_app_path, shortcut_info, shortcut_paths, 473 creation_reason, NULL)) 474 return false; 475 476 if (pin_to_taskbar) { 477 base::FilePath file_name = GetSanitizedFileName(shortcut_info.title); 478 // Use the web app path shortcut for pinning to avoid having unique numbers 479 // in the application name. 480 base::FilePath shortcut_to_pin = web_app_path.Append(file_name). 481 AddExtension(installer::kLnkExt); 482 if (!base::win::TaskbarPinShortcutLink(shortcut_to_pin.value().c_str())) 483 return false; 484 } 485 486 return true; 487 } 488 489 void UpdatePlatformShortcuts( 490 const base::FilePath& web_app_path, 491 const base::string16& old_app_title, 492 const ShortcutInfo& shortcut_info, 493 const extensions::FileHandlersInfo& file_handlers_info) { 494 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE)); 495 496 // Generates file name to use with persisted ico and shortcut file. 497 base::FilePath file_name = 498 web_app::internals::GetSanitizedFileName(shortcut_info.title); 499 500 if (old_app_title != shortcut_info.title) { 501 // The app's title has changed. Delete all existing app shortcuts and 502 // recreate them in any locations they already existed (but do not add them 503 // to locations where they do not currently exist). 504 bool was_pinned_to_taskbar; 505 std::vector<base::FilePath> shortcut_paths; 506 GetShortcutLocationsAndDeleteShortcuts( 507 web_app_path, shortcut_info.profile_path, old_app_title, 508 &was_pinned_to_taskbar, &shortcut_paths); 509 CreateShortcutsInPaths(web_app_path, shortcut_info, shortcut_paths, 510 SHORTCUT_CREATION_BY_USER, NULL); 511 // If the shortcut was pinned to the taskbar, 512 // GetShortcutLocationsAndDeleteShortcuts will have deleted it. In that 513 // case, re-pin it. 514 if (was_pinned_to_taskbar) { 515 base::FilePath file_name = GetSanitizedFileName(shortcut_info.title); 516 // Use the web app path shortcut for pinning to avoid having unique 517 // numbers in the application name. 518 base::FilePath shortcut_to_pin = web_app_path.Append(file_name). 519 AddExtension(installer::kLnkExt); 520 base::win::TaskbarPinShortcutLink(shortcut_to_pin.value().c_str()); 521 } 522 } 523 524 // Update the icon if necessary. 525 base::FilePath icon_file = GetIconFilePath(web_app_path, shortcut_info.title); 526 CheckAndSaveIcon(icon_file, shortcut_info.favicon); 527 } 528 529 void DeletePlatformShortcuts(const base::FilePath& web_app_path, 530 const ShortcutInfo& shortcut_info) { 531 GetShortcutLocationsAndDeleteShortcuts( 532 web_app_path, shortcut_info.profile_path, shortcut_info.title, NULL, 533 NULL); 534 535 // If there are no more shortcuts in the Chrome Apps subdirectory, remove it. 536 base::FilePath chrome_apps_dir; 537 if (ShellUtil::GetShortcutPath( 538 ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_APPS_DIR, 539 BrowserDistribution::GetDistribution(), 540 ShellUtil::CURRENT_USER, 541 &chrome_apps_dir)) { 542 if (base::IsDirectoryEmpty(chrome_apps_dir)) 543 base::DeleteFile(chrome_apps_dir, false); 544 } 545 } 546 547 void DeleteAllShortcutsForProfile(const base::FilePath& profile_path) { 548 GetShortcutLocationsAndDeleteShortcuts(base::FilePath(), profile_path, L"", 549 NULL, NULL); 550 551 // If there are no more shortcuts in the Chrome Apps subdirectory, remove it. 552 base::FilePath chrome_apps_dir; 553 if (ShellUtil::GetShortcutPath( 554 ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_APPS_DIR, 555 BrowserDistribution::GetDistribution(), 556 ShellUtil::CURRENT_USER, 557 &chrome_apps_dir)) { 558 if (base::IsDirectoryEmpty(chrome_apps_dir)) 559 base::DeleteFile(chrome_apps_dir, false); 560 } 561 } 562 563 std::vector<base::FilePath> GetShortcutPaths( 564 const ShortcutLocations& creation_locations) { 565 // Shortcut paths under which to create shortcuts. 566 std::vector<base::FilePath> shortcut_paths; 567 // Locations to add to shortcut_paths. 568 struct { 569 bool use_this_location; 570 ShellUtil::ShortcutLocation location_id; 571 } locations[] = { 572 { 573 creation_locations.on_desktop, 574 ShellUtil::SHORTCUT_LOCATION_DESKTOP 575 }, { 576 creation_locations.applications_menu_location == 577 APP_MENU_LOCATION_ROOT, 578 ShellUtil::SHORTCUT_LOCATION_START_MENU_ROOT 579 }, { 580 creation_locations.applications_menu_location == 581 APP_MENU_LOCATION_SUBDIR_CHROME, 582 ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_DIR 583 }, { 584 creation_locations.applications_menu_location == 585 APP_MENU_LOCATION_SUBDIR_CHROMEAPPS, 586 ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_APPS_DIR 587 }, { 588 // For Win7+, |in_quick_launch_bar| indicates that we are pinning to 589 // taskbar. This needs to be handled by callers. 590 creation_locations.in_quick_launch_bar && 591 base::win::GetVersion() < base::win::VERSION_WIN7, 592 ShellUtil::SHORTCUT_LOCATION_QUICK_LAUNCH 593 } 594 }; 595 596 BrowserDistribution* dist = BrowserDistribution::GetDistribution(); 597 // Populate shortcut_paths. 598 for (int i = 0; i < arraysize(locations); ++i) { 599 if (locations[i].use_this_location) { 600 base::FilePath path; 601 if (!ShellUtil::GetShortcutPath(locations[i].location_id, 602 dist, 603 ShellUtil::CURRENT_USER, 604 &path)) { 605 NOTREACHED(); 606 continue; 607 } 608 shortcut_paths.push_back(path); 609 } 610 } 611 return shortcut_paths; 612 } 613 614 base::FilePath GetIconFilePath(const base::FilePath& web_app_path, 615 const base::string16& title) { 616 return web_app_path.Append(GetSanitizedFileName(title)) 617 .AddExtension(FILE_PATH_LITERAL(".ico")); 618 } 619 620 } // namespace internals 621 622 void UpdateShortcutForTabContents(content::WebContents* web_contents) { 623 // UpdateShortcutWorker will delete itself when it's done. 624 UpdateShortcutWorker* worker = new UpdateShortcutWorker(web_contents); 625 worker->Run(); 626 } 627 628 } // namespace web_app 629
