chrome/test/automation/proxy_launcher.cc

   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/test/automation/proxy_launcher.h"
   6
   7 #include <vector>
   8
   9 #include "base/environment.h"
  10 #include "base/file_util.h"
  11 #include "base/files/file_enumerator.h"
  12 #include "base/process/kill.h"
  13 #include "base/process/launch.h"
  14 #include "base/strings/string_number_conversions.h"
  15 #include "base/strings/string_split.h"
  16 #include "base/strings/stringprintf.h"
  17 #include "base/strings/utf_string_conversions.h"
  18 #include "base/test/test_file_util.h"
  19 #include "base/test/test_timeouts.h"
  20 #include "chrome/app/chrome_command_ids.h"
  21 #include "chrome/common/automation_constants.h"
  22 #include "chrome/common/chrome_constants.h"
  23 #include "chrome/common/chrome_switches.h"
  24 #include "chrome/common/logging_chrome.h"
  25 #include "chrome/common/url_constants.h"
  26 #include "chrome/test/automation/automation_proxy.h"
  27 #include "chrome/test/base/chrome_process_util.h"
  28 #include "chrome/test/base/test_launcher_utils.h"
  29 #include "chrome/test/base/test_switches.h"
  30 #include "chrome/test/ui/ui_test.h"
  31 #include "content/public/common/process_type.h"
  32 #include "ipc/ipc_channel.h"
  33 #include "ipc/ipc_descriptors.h"
  34 #include "sql/connection.h"
  35
  36 #if defined(OS_POSIX)
  37 #include <signal.h>
  38 #include "base/posix/global_descriptors.h"
  39 #endif
  40
  41 namespace {
  42
  43 // Passed as value of kTestType.
  44 const char kUITestType[] = "ui";
  45
  46 // Copies the contents of the given source directory to the given dest
  47 // directory. This is somewhat different than CopyDirectory in base which will
  48 // copies "source/" to "dest/source/". This version will copy "source/*" to
  49 // "dest/*", overwriting existing files as necessary.
  50 //
  51 // This also kicks the files out of the memory cache for the startup tests.
  52 // TODO(brettw) bug 237904: This is the wrong place for this code. It means all
  53 // startup tests other than the "cold" ones run more slowly than necessary.
  54 bool CopyDirectoryContentsNoCache(const base::FilePath& source,
  55                                   const base::FilePath& dest) {
  56   base::FileEnumerator en(source, false,
  57       base::FileEnumerator::FILES | base::FileEnumerator::DIRECTORIES);
  58   for (base::FilePath cur = en.Next(); !cur.empty(); cur = en.Next()) {
  59     base::FileEnumerator::FileInfo info = en.GetInfo();
  60     if (info.IsDirectory()) {
  61       if (!base::CopyDirectory(cur, dest, true))
  62         return false;
  63     } else {
  64       if (!base::CopyFile(cur, dest.Append(cur.BaseName())))
  65         return false;
  66     }
  67   }
  68
  69   // Kick out the profile files, this must happen after SetUp which creates the
  70   // profile. It might be nicer to use EvictFileFromSystemCacheWrapper from
  71   // UITest which will retry on failure.
  72   base::FileEnumerator kickout(dest, true, base::FileEnumerator::FILES);
  73   for (base::FilePath cur = kickout.Next(); !cur.empty(); cur = kickout.Next())
  74     base::EvictFileFromSystemCacheWithRetry(cur);
  75   return true;
  76 }
  77
  78 // We want to have a current history database when we start the browser so
  79 // things like the NTP will have thumbnails.  This method updates the dates
  80 // in the history to be more recent.
  81 void UpdateHistoryDates(const base::FilePath& user_data_dir) {
  82   // Migrate the times in the segment_usage table to yesterday so we get
  83   // actual thumbnails on the NTP.
  84   sql::Connection db;
  85   base::FilePath history =
  86       user_data_dir.AppendASCII("Default").AppendASCII("History");
  87   // Not all test profiles have a history file.
  88   if (!base::PathExists(history))
  89     return;
  90
  91   ASSERT_TRUE(db.Open(history));
  92   base::Time yesterday = base::Time::Now() - base::TimeDelta::FromDays(1);
  93   std::string yesterday_str = base::Int64ToString(yesterday.ToInternalValue());
  94   std::string query = base::StringPrintf(
  95       "UPDATE segment_usage "
  96       "SET time_slot = %s "
  97       "WHERE id IN (SELECT id FROM segment_usage WHERE time_slot > 0);",
  98       yesterday_str.c_str());
  99   ASSERT_TRUE(db.Execute(query.c_str()));
 100   db.Close();
 101   file_util::EvictFileFromSystemCache(history);
 102 }
 103
 104 }  // namespace
 105
 106 // ProxyLauncher functions
 107
 108 #if defined(OS_WIN)
 109 const char ProxyLauncher::kDefaultInterfaceId[] = "ChromeTestingInterface";
 110 #elif defined(OS_POSIX)
 111 const char ProxyLauncher::kDefaultInterfaceId[] =
 112     "/var/tmp/ChromeTestingInterface";
 113 #endif
 114
 115 ProxyLauncher::ProxyLauncher()
 116     : process_(base::kNullProcessHandle),
 117       process_id_(-1),
 118       shutdown_type_(WINDOW_CLOSE),
 119       no_sandbox_(CommandLine::ForCurrentProcess()->HasSwitch(
 120                       switches::kNoSandbox)),
 121       full_memory_dump_(CommandLine::ForCurrentProcess()->HasSwitch(
 122                             switches::kFullMemoryCrashReport)),
 123       show_error_dialogs_(CommandLine::ForCurrentProcess()->HasSwitch(
 124                               switches::kEnableErrorDialogs)),
 125       silent_dump_on_dcheck_(CommandLine::ForCurrentProcess()->HasSwitch(
 126                                  switches::kSilentDumpOnDCHECK)),
 127       disable_breakpad_(CommandLine::ForCurrentProcess()->HasSwitch(
 128                             switches::kDisableBreakpad)),
 129       js_flags_(CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
 130                     switches::kJavaScriptFlags)),
 131       log_level_(CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
 132                      switches::kLoggingLevel)) {
 133 }
 134
 135 ProxyLauncher::~ProxyLauncher() {}
 136
 137 bool ProxyLauncher::WaitForBrowserLaunch(bool wait_for_initial_loads) {
 138   AutomationLaunchResult app_launched = automation_proxy_->WaitForAppLaunch();
 139   EXPECT_EQ(AUTOMATION_SUCCESS, app_launched)
 140       << "Error while awaiting automation ping from browser process";
 141   if (app_launched != AUTOMATION_SUCCESS)
 142     return false;
 143
 144   if (wait_for_initial_loads) {
 145     if (!automation_proxy_->WaitForInitialLoads()) {
 146       LOG(ERROR) << "WaitForInitialLoads failed.";
 147       return false;
 148     }
 149   } else {
 150 #if defined(OS_WIN)
 151     // TODO(phajdan.jr): Get rid of this Sleep when logging_chrome_uitest
 152     // stops "relying" on it.
 153     base::PlatformThread::Sleep(TestTimeouts::action_timeout());
 154 #endif
 155   }
 156
 157   return true;
 158 }
 159
 160 bool ProxyLauncher::LaunchBrowserAndServer(const LaunchState& state,
 161                                            bool wait_for_initial_loads) {
 162   // Set up IPC testing interface as a server.
 163   automation_proxy_.reset(CreateAutomationProxy(
 164       TestTimeouts::action_max_timeout()));
 165
 166   if (!LaunchBrowser(state))
 167     return false;
 168
 169   if (!WaitForBrowserLaunch(wait_for_initial_loads))
 170     return false;
 171
 172   return true;
 173 }
 174
 175 bool ProxyLauncher::ConnectToRunningBrowser(bool wait_for_initial_loads) {
 176   // Set up IPC testing interface as a client.
 177   automation_proxy_.reset(CreateAutomationProxy(
 178                               TestTimeouts::action_max_timeout()));
 179
 180   return WaitForBrowserLaunch(wait_for_initial_loads);
 181 }
 182
 183 void ProxyLauncher::CloseBrowserAndServer() {
 184   QuitBrowser();
 185
 186   // Suppress spammy failures that seem to be occurring when running
 187   // the UI tests in single-process mode.
 188   // TODO(jhughes): figure out why this is necessary at all, and fix it
 189   AssertAppNotRunning(
 190       base::StringPrintf(
 191           "Unable to quit all browser processes. Original PID %d",
 192           process_id_));
 193
 194   DisconnectFromRunningBrowser();
 195 }
 196
 197 void ProxyLauncher::DisconnectFromRunningBrowser() {
 198   automation_proxy_.reset();  // Shut down IPC testing interface.
 199 }
 200
 201 bool ProxyLauncher::LaunchBrowser(const LaunchState& state) {
 202   if (state.clear_profile || !temp_profile_dir_.IsValid()) {
 203     if (temp_profile_dir_.IsValid() && !temp_profile_dir_.Delete()) {
 204       LOG(ERROR) << "Failed to delete temporary directory.";
 205       return false;
 206     }
 207
 208     if (!temp_profile_dir_.CreateUniqueTempDir()) {
 209       LOG(ERROR) << "Failed to create temporary directory.";
 210       return false;
 211     }
 212
 213     if (!test_launcher_utils::OverrideUserDataDir(user_data_dir())) {
 214       LOG(ERROR) << "Failed to override user data directory.";
 215       return false;
 216     }
 217   }
 218
 219   if (!state.template_user_data.empty()) {
 220     // Recursively copy the template directory to the user_data_dir.
 221     if (!CopyDirectoryContentsNoCache(state.template_user_data,
 222                                       user_data_dir())) {
 223       LOG(ERROR) << "Failed to copy user data directory template.";
 224       return false;
 225     }
 226
 227     // Update the history file to include recent dates.
 228     UpdateHistoryDates(user_data_dir());
 229   }
 230
 231   // Optionally do any final setup of the test environment.
 232   if (!state.setup_profile_callback.is_null())
 233     state.setup_profile_callback.Run();
 234
 235   if (!LaunchBrowserHelper(state, true, false, &process_)) {
 236     LOG(ERROR) << "LaunchBrowserHelper failed.";
 237     return false;
 238   }
 239   process_id_ = base::GetProcId(process_);
 240
 241   return true;
 242 }
 243
 244 void ProxyLauncher::QuitBrowser() {
 245   // If we have already finished waiting for the browser to exit
 246   // (or it hasn't launched at all), there's nothing to do here.
 247   if (process_ == base::kNullProcessHandle || !automation_proxy_.get())
 248     return;
 249
 250   if (SESSION_ENDING == shutdown_type_) {
 251     TerminateBrowser();
 252     return;
 253   }
 254
 255   base::TimeTicks quit_start = base::TimeTicks::Now();
 256
 257   if (WINDOW_CLOSE == shutdown_type_) {
 258     int window_count = 0;
 259     EXPECT_TRUE(automation()->GetBrowserWindowCount(&window_count));
 260
 261     // Synchronously close all but the last browser window. Closing them
 262     // one-by-one may help with stability.
 263     while (window_count > 1) {
 264       scoped_refptr<BrowserProxy> browser_proxy =
 265           automation()->GetBrowserWindow(0);
 266       EXPECT_TRUE(browser_proxy.get());
 267       if (browser_proxy.get()) {
 268         EXPECT_TRUE(browser_proxy->RunCommand(IDC_CLOSE_WINDOW));
 269         EXPECT_TRUE(automation()->GetBrowserWindowCount(&window_count));
 270       } else {
 271         break;
 272       }
 273     }
 274
 275     // Close the last window asynchronously, because the browser may
 276     // shutdown faster than it will be able to send a synchronous response
 277     // to our message.
 278     scoped_refptr<BrowserProxy> browser_proxy =
 279         automation()->GetBrowserWindow(0);
 280     EXPECT_TRUE(browser_proxy.get());
 281     if (browser_proxy.get()) {
 282       EXPECT_TRUE(browser_proxy->is_valid());
 283       EXPECT_TRUE(browser_proxy->ApplyAccelerator(IDC_CLOSE_WINDOW));
 284       browser_proxy = NULL;
 285     }
 286   } else if (USER_QUIT == shutdown_type_) {
 287     scoped_refptr<BrowserProxy> browser_proxy =
 288         automation()->GetBrowserWindow(0);
 289     EXPECT_TRUE(browser_proxy.get());
 290     if (browser_proxy.get()) {
 291       EXPECT_TRUE(browser_proxy->RunCommandAsync(IDC_EXIT));
 292     }
 293   } else {
 294     NOTREACHED() << "Invalid shutdown type " << shutdown_type_;
 295   }
 296
 297   ChromeProcessList processes = GetRunningChromeProcesses(process_id_);
 298
 299   // Now, drop the automation IPC channel so that the automation provider in
 300   // the browser notices and drops its reference to the browser process.
 301   if (automation_proxy_.get())
 302     automation_proxy_->Disconnect();
 303
 304   // Wait for the browser process to quit. It should quit once all tabs have
 305   // been closed.
 306   int exit_code = -1;
 307   EXPECT_TRUE(WaitForBrowserProcessToQuit(
 308                   TestTimeouts::action_max_timeout(), &exit_code));
 309   EXPECT_EQ(0, exit_code);  // Expect a clean shutdown.
 310
 311   browser_quit_time_ = base::TimeTicks::Now() - quit_start;
 312
 313   // Ensure no child processes are left dangling.
 314   TerminateAllChromeProcesses(processes);
 315 }
 316
 317 void ProxyLauncher::TerminateBrowser() {
 318   // If we have already finished waiting for the browser to exit
 319   // (or it hasn't launched at all), there's nothing to do here.
 320   if (process_ == base::kNullProcessHandle || !automation_proxy_.get())
 321     return;
 322
 323   base::TimeTicks quit_start = base::TimeTicks::Now();
 324
 325   ChromeProcessList processes = GetRunningChromeProcesses(process_id_);
 326
 327   // Now, drop the automation IPC channel so that the automation provider in
 328   // the browser notices and drops its reference to the browser process.
 329   if (automation_proxy_.get())
 330     automation_proxy_->Disconnect();
 331
 332 #if defined(OS_POSIX)
 333   EXPECT_EQ(kill(process_, SIGTERM), 0);
 334 #endif  // OS_POSIX
 335
 336   int exit_code = -1;
 337   EXPECT_TRUE(WaitForBrowserProcessToQuit(
 338                   TestTimeouts::action_max_timeout(), &exit_code));
 339   EXPECT_EQ(0, exit_code);  // Expect a clean shutdown.
 340
 341   browser_quit_time_ = base::TimeTicks::Now() - quit_start;
 342
 343   // Ensure no child processes are left dangling.
 344   TerminateAllChromeProcesses(processes);
 345 }
 346
 347 void ProxyLauncher::AssertAppNotRunning(const std::string& error_message) {
 348   std::string final_error_message(error_message);
 349
 350   ChromeProcessList processes = GetRunningChromeProcesses(process_id_);
 351   if (!processes.empty()) {
 352     final_error_message += " Leftover PIDs: [";
 353     for (ChromeProcessList::const_iterator it = processes.begin();
 354          it != processes.end(); ++it) {
 355       final_error_message += base::StringPrintf(" %d", *it);
 356     }
 357     final_error_message += " ]";
 358   }
 359   ASSERT_TRUE(processes.empty()) << final_error_message;
 360 }
 361
 362 bool ProxyLauncher::WaitForBrowserProcessToQuit(
 363     base::TimeDelta timeout,
 364     int* exit_code) {
 365 #ifdef WAIT_FOR_DEBUGGER_ON_OPEN
 366   timeout = base::TimeDelta::FromSeconds(500);
 367 #endif
 368   bool success = false;
 369
 370   // Only wait for exit if the "browser, please terminate" message had a
 371   // chance of making it through.
 372   if (!automation_proxy_->channel_disconnected_on_failure())
 373     success = base::WaitForExitCodeWithTimeout(process_, exit_code, timeout);
 374
 375   base::CloseProcessHandle(process_);
 376   process_ = base::kNullProcessHandle;
 377   process_id_ = -1;
 378
 379   return success;
 380 }
 381
 382 void ProxyLauncher::PrepareTestCommandline(CommandLine* command_line,
 383                                            bool include_testing_id) {
 384   // Add any explicit command line flags passed to the process.
 385   CommandLine::StringType extra_chrome_flags =
 386       CommandLine::ForCurrentProcess()->GetSwitchValueNative(
 387           switches::kExtraChromeFlags);
 388   if (!extra_chrome_flags.empty()) {
 389     // Split by spaces and append to command line.
 390     std::vector<CommandLine::StringType> flags;
 391     base::SplitStringAlongWhitespace(extra_chrome_flags, &flags);
 392     for (size_t i = 0; i < flags.size(); ++i)
 393       command_line->AppendArgNative(flags[i]);
 394   }
 395
 396   // Also look for extra flags in environment.
 397   scoped_ptr<base::Environment> env(base::Environment::Create());
 398   std::string extra_from_env;
 399   if (env->GetVar("EXTRA_CHROME_FLAGS", &extra_from_env)) {
 400     std::vector<std::string> flags;
 401     base::SplitStringAlongWhitespace(extra_from_env, &flags);
 402     for (size_t i = 0; i < flags.size(); ++i)
 403       command_line->AppendArg(flags[i]);
 404   }
 405
 406   // No default browser check, it would create an info-bar (if we are not the
 407   // default browser) that could conflicts with some tests expectations.
 408   command_line->AppendSwitch(switches::kNoDefaultBrowserCheck);
 409
 410   // This is a UI test.
 411   command_line->AppendSwitchASCII(switches::kTestType, kUITestType);
 412
 413   // Tell the browser to use a temporary directory just for this test
 414   // if it is not already set.
 415   if (command_line->GetSwitchValuePath(switches::kUserDataDir).empty()) {
 416     command_line->AppendSwitchPath(switches::kUserDataDir, user_data_dir());
 417   }
 418
 419   if (include_testing_id)
 420     command_line->AppendSwitchASCII(switches::kTestingChannelID,
 421                                     PrefixedChannelID());
 422
 423   if (!show_error_dialogs_)
 424     command_line->AppendSwitch(switches::kNoErrorDialogs);
 425   if (no_sandbox_)
 426     command_line->AppendSwitch(switches::kNoSandbox);
 427   if (full_memory_dump_)
 428     command_line->AppendSwitch(switches::kFullMemoryCrashReport);
 429   if (silent_dump_on_dcheck_)
 430     command_line->AppendSwitch(switches::kSilentDumpOnDCHECK);
 431   if (disable_breakpad_)
 432     command_line->AppendSwitch(switches::kDisableBreakpad);
 433
 434   if (!js_flags_.empty())
 435     command_line->AppendSwitchASCII(switches::kJavaScriptFlags, js_flags_);
 436   if (!log_level_.empty())
 437     command_line->AppendSwitchASCII(switches::kLoggingLevel, log_level_);
 438
 439   command_line->AppendSwitch(switches::kMetricsRecordingOnly);
 440
 441   if (!CommandLine::ForCurrentProcess()->HasSwitch(
 442           switches::kEnableErrorDialogs))
 443     command_line->AppendSwitch(switches::kEnableLogging);
 444
 445 #ifdef WAIT_FOR_DEBUGGER_ON_OPEN
 446   command_line->AppendSwitch(switches::kDebugOnStart);
 447 #endif
 448
 449   // Force the app to always exit when the last browser window is closed.
 450   command_line->AppendSwitch(switches::kDisableZeroBrowsersOpenForTests);
 451
 452   // Allow file:// access on ChromeOS.
 453   command_line->AppendSwitch(switches::kAllowFileAccess);
 454
 455   // The tests assume that file:// URIs can freely access other file:// URIs.
 456   command_line->AppendSwitch(switches::kAllowFileAccessFromFiles);
 457 }
 458
 459 bool ProxyLauncher::LaunchBrowserHelper(const LaunchState& state,
 460                                         bool main_launch,
 461                                         bool wait,
 462                                         base::ProcessHandle* process) {
 463   CommandLine command_line(state.command);
 464
 465   // Add command line arguments that should be applied to all UI tests.
 466   PrepareTestCommandline(&command_line, state.include_testing_id);
 467
 468   // Sometimes one needs to run the browser under a special environment
 469   // (e.g. valgrind) without also running the test harness (e.g. python)
 470   // under the special environment.  Provide a way to wrap the browser
 471   // commandline with a special prefix to invoke the special environment.
 472   const char* browser_wrapper = getenv("BROWSER_WRAPPER");
 473   if (browser_wrapper) {
 474 #if defined(OS_WIN)
 475     command_line.PrependWrapper(base::ASCIIToWide(browser_wrapper));
 476 #elif defined(OS_POSIX)
 477     command_line.PrependWrapper(browser_wrapper);
 478 #endif
 479     VLOG(1) << "BROWSER_WRAPPER was set, prefixing command_line with "
 480             << browser_wrapper;
 481   }
 482
 483   if (main_launch)
 484     browser_launch_time_ = base::TimeTicks::Now();
 485
 486   base::LaunchOptions options;
 487   options.wait = wait;
 488
 489 #if defined(OS_WIN)
 490   options.start_hidden = !state.show_window;
 491 #elif defined(OS_POSIX)
 492   int ipcfd = -1;
 493   file_util::ScopedFD ipcfd_closer(&ipcfd);
 494   base::FileHandleMappingVector fds;
 495   if (main_launch && automation_proxy_.get()) {
 496     ipcfd = automation_proxy_->channel()->TakeClientFileDescriptor();
 497     fds.push_back(std::make_pair(ipcfd,
 498         kPrimaryIPCChannel + base::GlobalDescriptors::kBaseDescriptor));
 499     options.fds_to_remap = &fds;
 500   }
 501 #endif
 502
 503   return base::LaunchProcess(command_line, options, process);
 504 }
 505
 506 AutomationProxy* ProxyLauncher::automation() const {
 507   EXPECT_TRUE(automation_proxy_.get());
 508   return automation_proxy_.get();
 509 }
 510
 511 base::FilePath ProxyLauncher::user_data_dir() const {
 512   EXPECT_TRUE(temp_profile_dir_.IsValid());
 513   return temp_profile_dir_.path();
 514 }
 515
 516 base::ProcessHandle ProxyLauncher::process() const {
 517   return process_;
 518 }
 519
 520 base::ProcessId ProxyLauncher::process_id() const {
 521   return process_id_;
 522 }
 523
 524 base::TimeTicks ProxyLauncher::browser_launch_time() const {
 525   return browser_launch_time_;
 526 }
 527
 528 base::TimeDelta ProxyLauncher::browser_quit_time() const {
 529   return browser_quit_time_;
 530 }
 531
 532 // NamedProxyLauncher functions
 533
 534 NamedProxyLauncher::NamedProxyLauncher(const std::string& channel_id,
 535                                        bool launch_browser,
 536                                        bool disconnect_on_failure)
 537     : channel_id_(channel_id),
 538       launch_browser_(launch_browser),
 539       disconnect_on_failure_(disconnect_on_failure) {
 540 }
 541
 542 AutomationProxy* NamedProxyLauncher::CreateAutomationProxy(
 543     base::TimeDelta execution_timeout) {
 544   AutomationProxy* proxy = new AutomationProxy(execution_timeout,
 545                                                disconnect_on_failure_);
 546   proxy->InitializeChannel(channel_id_, true);
 547   return proxy;
 548 }
 549
 550 bool NamedProxyLauncher::InitializeConnection(const LaunchState& state,
 551                                               bool wait_for_initial_loads) {
 552   if (launch_browser_) {
 553 #if defined(OS_POSIX)
 554     // Because we are waiting on the existence of the testing file below,
 555     // make sure there isn't one already there before browser launch.
 556     if (!base::DeleteFile(base::FilePath(channel_id_), false)) {
 557       LOG(ERROR) << "Failed to delete " << channel_id_;
 558       return false;
 559     }
 560 #endif
 561
 562     if (!LaunchBrowser(state)) {
 563       LOG(ERROR) << "Failed to LaunchBrowser";
 564       return false;
 565     }
 566   }
 567
 568   // Wait for browser to be ready for connections.
 569   bool channel_initialized = false;
 570   base::TimeDelta sleep_time = base::TimeDelta::FromMilliseconds(
 571       automation::kSleepTime);
 572   for (base::TimeDelta wait_time = base::TimeDelta();
 573        wait_time < TestTimeouts::action_max_timeout();
 574        wait_time += sleep_time) {
 575     channel_initialized = IPC::Channel::IsNamedServerInitialized(channel_id_);
 576     if (channel_initialized)
 577       break;
 578     base::PlatformThread::Sleep(sleep_time);
 579   }
 580   if (!channel_initialized) {
 581     LOG(ERROR) << "Failed to wait for testing channel presence.";
 582     return false;
 583   }
 584
 585   if (!ConnectToRunningBrowser(wait_for_initial_loads)) {
 586     LOG(ERROR) << "Failed to ConnectToRunningBrowser";
 587     return false;
 588   }
 589   return true;
 590 }
 591
 592 void NamedProxyLauncher::TerminateConnection() {
 593   if (launch_browser_)
 594     CloseBrowserAndServer();
 595   else
 596     DisconnectFromRunningBrowser();
 597 }
 598
 599 std::string NamedProxyLauncher::PrefixedChannelID() const {
 600   std::string channel_id;
 601   channel_id.append(automation::kNamedInterfacePrefix).append(channel_id_);
 602   return channel_id;
 603 }
 604
 605 // AnonymousProxyLauncher functions
 606
 607 AnonymousProxyLauncher::AnonymousProxyLauncher(bool disconnect_on_failure)
 608     : disconnect_on_failure_(disconnect_on_failure) {
 609   channel_id_ = AutomationProxy::GenerateChannelID();
 610 }
 611
 612 AutomationProxy* AnonymousProxyLauncher::CreateAutomationProxy(
 613     base::TimeDelta execution_timeout) {
 614   AutomationProxy* proxy = new AutomationProxy(execution_timeout,
 615                                                disconnect_on_failure_);
 616   proxy->InitializeChannel(channel_id_, false);
 617   return proxy;
 618 }
 619
 620 bool AnonymousProxyLauncher::InitializeConnection(const LaunchState& state,
 621                                                   bool wait_for_initial_loads) {
 622   return LaunchBrowserAndServer(state, wait_for_initial_loads);
 623 }
 624
 625 void AnonymousProxyLauncher::TerminateConnection() {
 626   CloseBrowserAndServer();
 627 }
 628
 629 std::string AnonymousProxyLauncher::PrefixedChannelID() const {
 630   return channel_id_;
 631 }