remote_desktop_browsertest.cc revision 8bcbed890bc3ce4d7a057a8f32cab53fa534672e 
1// Copyright 2013 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/remoting/remote_desktop_browsertest.h"
6
7#include "base/command_line.h"
8#include "chrome/browser/extensions/extension_service.h"
9#include "chrome/browser/extensions/unpacked_installer.h"
10#include "chrome/browser/ui/extensions/application_launch.h"
11#include "chrome/common/chrome_switches.h"
12#include "chrome/common/extensions/extension.h"
13#include "chrome/common/extensions/extension_constants.h"
14#include "chrome/common/extensions/extension_file_util.h"
15#include "chrome/test/remoting/key_code_conv.h"
16#include "chrome/test/remoting/page_load_notification_observer.h"
17#include "chrome/test/remoting/waiter.h"
18#include "content/public/browser/native_web_keyboard_event.h"
19#include "content/public/browser/render_view_host.h"
20#include "content/public/test/test_utils.h"
21#include "ui/base/window_open_disposition.h"
22
23namespace remoting {
24
25RemoteDesktopBrowserTest::RemoteDesktopBrowserTest()
26    : extension_(NULL) {
27}
28
29RemoteDesktopBrowserTest::~RemoteDesktopBrowserTest() {}
30
31void RemoteDesktopBrowserTest::SetUp() {
32  ParseCommandLine();
33  PlatformAppBrowserTest::SetUp();
34}
35
36void RemoteDesktopBrowserTest::SetUpOnMainThread() {
37  PlatformAppBrowserTest::SetUpOnMainThread();
38
39  // Pushing the initial WebContents instance onto the stack before
40  // RunTestOnMainThread() and after |InProcessBrowserTest::browser_|
41  // is initialized in InProcessBrowserTest::RunTestOnMainThreadLoop()
42  web_contents_stack_.push_back(
43      browser()->tab_strip_model()->GetActiveWebContents());
44}
45
46// Change behavior of the default host resolver to avoid DNS lookup errors,
47// so we can make network calls.
48void RemoteDesktopBrowserTest::SetUpInProcessBrowserTestFixture() {
49  // The resolver object lifetime is managed by sync_test_setup, not here.
50  EnableDNSLookupForThisTest(
51      new net::RuleBasedHostResolverProc(host_resolver()));
52}
53
54void RemoteDesktopBrowserTest::TearDownInProcessBrowserTestFixture() {
55  DisableDNSLookupForThisTest();
56}
57
58void RemoteDesktopBrowserTest::VerifyInternetAccess() {
59  ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(
60      browser(), GURL("http://www.google.com"), 1);
61
62  EXPECT_EQ(GetCurrentURL().host(), "www.google.com");
63}
64
65bool RemoteDesktopBrowserTest::HtmlElementVisible(const std::string& name) {
66  _ASSERT_TRUE(HtmlElementExists(name));
67
68  ExecuteScript(
69      "function isElementVisible(name) {"
70      "  var element = document.getElementById(name);"
71      "  /* The existence of the element has already been ASSERTed. */"
72      "  do {"
73      "    if (element.hidden) {"
74      "      return false;"
75      "    }"
76      "    element = element.parentNode;"
77      "  } while (element != null);"
78      "  return true;"
79      "};");
80
81  return ExecuteScriptAndExtractBool(
82      "isElementVisible(\"" + name + "\")");
83}
84
85void RemoteDesktopBrowserTest::InstallChromotingAppCrx() {
86  ASSERT_TRUE(!is_unpacked());
87
88  base::FilePath install_dir(WebAppCrxPath());
89  scoped_refptr<const Extension> extension(InstallExtensionWithUIAutoConfirm(
90      install_dir, 1, browser()));
91
92  EXPECT_FALSE(extension.get() == NULL);
93
94  extension_ = extension.get();
95}
96
97void RemoteDesktopBrowserTest::InstallChromotingAppUnpacked() {
98  ASSERT_TRUE(is_unpacked());
99
100  scoped_refptr<extensions::UnpackedInstaller> installer =
101      extensions::UnpackedInstaller::Create(extension_service());
102  installer->set_prompt_for_plugins(false);
103
104  content::WindowedNotificationObserver observer(
105      chrome::NOTIFICATION_EXTENSION_LOADED,
106      content::NotificationService::AllSources());
107
108  installer->Load(webapp_unpacked_);
109
110  observer.Wait();
111}
112
113void RemoteDesktopBrowserTest::UninstallChromotingApp() {
114  UninstallExtension(ChromotingID());
115  extension_ = NULL;
116}
117
118void RemoteDesktopBrowserTest::VerifyChromotingLoaded(bool expected) {
119  const ExtensionSet* extensions = extension_service()->extensions();
120  scoped_refptr<const extensions::Extension> extension;
121  ExtensionSet::const_iterator iter;
122  bool installed = false;
123
124  for (iter = extensions->begin(); iter != extensions->end(); ++iter) {
125    extension = *iter;
126    // Is there a better way to recognize the chromoting extension
127    // than name comparison?
128    if (extension->name() == "Chromoting" ||
129        extension->name() == "Chrome Remote Desktop") {
130      installed = true;
131      break;
132    }
133  }
134
135  if (installed) {
136    if (extension_)
137      EXPECT_EQ(extension, extension_);
138    else
139      extension_ = extension.get();
140
141    // Either a V1 (TYPE_LEGACY_PACKAGED_APP) or a V2 (TYPE_PLATFORM_APP ) app.
142    extensions::Manifest::Type type = extension->GetType();
143    EXPECT_TRUE(type == extensions::Manifest::TYPE_PLATFORM_APP ||
144                type == extensions::Manifest::TYPE_LEGACY_PACKAGED_APP);
145
146    EXPECT_TRUE(extension->ShouldDisplayInAppLauncher());
147  }
148
149  EXPECT_EQ(installed, expected);
150}
151
152void RemoteDesktopBrowserTest::LaunchChromotingApp() {
153  ASSERT_TRUE(extension_);
154
155  GURL chromoting_main = Chromoting_Main_URL();
156  // We cannot simply wait for any page load because the first page
157  // loaded could be the generated background page. We need to wait
158  // till the chromoting main page is loaded.
159  PageLoadNotificationObserver observer(chromoting_main);
160
161  OpenApplication(AppLaunchParams(
162      browser()->profile(),
163      extension_,
164      is_platform_app() ? extension_misc::LAUNCH_NONE :
165                          extension_misc::LAUNCH_TAB,
166      is_platform_app() ? NEW_WINDOW : CURRENT_TAB));
167
168  observer.Wait();
169
170
171  // The active WebContents instance should be the source of the LOAD_STOP
172  // notification.
173  content::NavigationController* controller =
174      content::Source<content::NavigationController>(observer.source()).ptr();
175
176  content::WebContents* web_contents = controller->GetWebContents();
177  if (web_contents != active_web_contents())
178    web_contents_stack_.push_back(web_contents);
179
180  if (is_platform_app()) {
181    EXPECT_EQ(GetFirstShellWindowWebContents(), active_web_contents());
182  } else {
183    // For apps v1 only, the DOMOperationObserver is not ready at the LOAD_STOP
184    // event. A half second wait is necessary for the subsequent javascript
185    // injection to work.
186    // TODO(weitaosu): Find out whether there is a more appropriate notification
187    // to wait for so we can get rid of this wait.
188    ASSERT_TRUE(TimeoutWaiter(base::TimeDelta::FromMilliseconds(500)).Wait());
189  }
190
191  EXPECT_EQ(Chromoting_Main_URL(), GetCurrentURL());
192}
193
194void RemoteDesktopBrowserTest::Authorize() {
195  // The chromoting extension should be installed.
196  ASSERT_TRUE(extension_);
197
198  // The chromoting main page should be loaded in the current tab
199  // and isAuthenticated() should be false (auth dialog visible).
200  ASSERT_EQ(Chromoting_Main_URL(), GetCurrentURL());
201  ASSERT_FALSE(IsAuthenticated());
202
203  // The second observer monitors the loading of the Google login page.
204  // Unfortunately we cannot specify a source in this observer because
205  // we can't get a handle of the new window until the first observer
206  // has finished waiting. But we will assert that the source of the
207  // load stop event is indeed the newly created browser window.
208  content::WindowedNotificationObserver observer(
209      content::NOTIFICATION_LOAD_STOP,
210      content::NotificationService::AllSources());
211
212  ClickOnControl("auth-button");
213
214  observer.Wait();
215
216  content::NavigationController* controller =
217      content::Source<content::NavigationController>(observer.source()).ptr();
218
219  web_contents_stack_.push_back(controller->GetWebContents());
220
221  // Verify the active tab is at the "Google Accounts" login page.
222  EXPECT_EQ("accounts.google.com", GetCurrentURL().host());
223  EXPECT_TRUE(HtmlElementExists("Email"));
224  EXPECT_TRUE(HtmlElementExists("Passwd"));
225}
226
227void RemoteDesktopBrowserTest::Authenticate() {
228  // The chromoting extension should be installed.
229  ASSERT_TRUE(extension_);
230
231  // The active tab should have the "Google Accounts" login page loaded.
232  ASSERT_EQ("accounts.google.com", GetCurrentURL().host());
233  ASSERT_TRUE(HtmlElementExists("Email"));
234  ASSERT_TRUE(HtmlElementExists("Passwd"));
235
236  // Now log in using the username and password passed in from the command line.
237  ExecuteScriptAndWaitForAnyPageLoad(
238      "document.getElementById(\"Email\").value = \"" + username_ + "\";" +
239      "document.getElementById(\"Passwd\").value = \"" + password_ +"\";" +
240      "document.forms[\"gaia_loginform\"].submit();");
241
242  // TODO(weitaosu): Is there a better way to verify we are on the
243  // "Request for Permission" page?
244  // V2 app won't ask for approval here because the chromoting test account
245  // has already been granted permissions.
246  if (!is_platform_app()) {
247    EXPECT_EQ(GetCurrentURL().host(), "accounts.google.com");
248    EXPECT_TRUE(HtmlElementExists("submit_approve_access"));
249  }
250}
251
252void RemoteDesktopBrowserTest::Approve() {
253  // The chromoting extension should be installed.
254  ASSERT_TRUE(extension_);
255
256  if (is_platform_app()) {
257    // Popping the login window off the stack to return to the chromoting
258    // window.
259    web_contents_stack_.pop_back();
260
261    // There is nothing for the V2 app to approve because the chromoting test
262    // account has already been granted permissions.
263    // TODO(weitaosu): Revoke the permission at the beginning of the test so
264    // that we can test first-time experience here.
265    ConditionalTimeoutWaiter waiter(
266        base::TimeDelta::FromSeconds(3),
267        base::TimeDelta::FromSeconds(1),
268        base::Bind(
269            &RemoteDesktopBrowserTest::IsAuthenticatedInWindow,
270            active_web_contents()));
271
272    ASSERT_TRUE(waiter.Wait());
273  } else {
274    ASSERT_EQ("accounts.google.com", GetCurrentURL().host());
275
276    // Is there a better way to verify we are on the "Request for Permission"
277    // page?
278    ASSERT_TRUE(HtmlElementExists("submit_approve_access"));
279
280    const GURL chromoting_main = Chromoting_Main_URL();
281
282    // active_web_contents() is still the login window but the observer
283    // should be set up to observe the chromoting window because that is
284    // where we'll receive the message from the login window and reload the
285    // chromoting app.
286    content::WindowedNotificationObserver observer(
287        content::NOTIFICATION_LOAD_STOP,
288          base::Bind(
289              &RemoteDesktopBrowserTest::IsAuthenticatedInWindow,
290              browser()->tab_strip_model()->GetActiveWebContents()));
291
292    ExecuteScript(
293        "lso.approveButtonAction();"
294        "document.forms[\"connect-approve\"].submit();");
295
296    observer.Wait();
297
298    // Popping the login window off the stack to return to the chromoting
299    // window.
300    web_contents_stack_.pop_back();
301  }
302
303  ASSERT_TRUE(GetCurrentURL() == Chromoting_Main_URL());
304
305  EXPECT_TRUE(IsAuthenticated());
306}
307
308void RemoteDesktopBrowserTest::StartMe2Me() {
309  // The chromoting extension should be installed.
310  ASSERT_TRUE(extension_);
311
312  // The active tab should have the chromoting app loaded.
313  ASSERT_EQ(Chromoting_Main_URL(), GetCurrentURL());
314  EXPECT_TRUE(IsAuthenticated());
315
316  // The Me2Me host list should be hidden.
317  ASSERT_FALSE(HtmlElementVisible("me2me-content"));
318  // The Me2Me "Get Start" button should be visible.
319  ASSERT_TRUE(HtmlElementVisible("get-started-me2me"));
320
321  // Starting Me2Me.
322  ExecuteScript("remoting.showMe2MeUiAndSave();");
323
324  EXPECT_TRUE(HtmlElementVisible("me2me-content"));
325  EXPECT_FALSE(HtmlElementVisible("me2me-first-run"));
326
327  // Wait until localHost is initialized. This can take a while.
328  ConditionalTimeoutWaiter waiter(
329      base::TimeDelta::FromSeconds(3),
330      base::TimeDelta::FromSeconds(1),
331      base::Bind(&RemoteDesktopBrowserTest::IsLocalHostReady, this));
332  EXPECT_TRUE(waiter.Wait());
333
334  EXPECT_TRUE(ExecuteScriptAndExtractBool(
335      "remoting.hostList.localHost_.hostName && "
336      "remoting.hostList.localHost_.hostId && "
337      "remoting.hostList.localHost_.status && "
338      "remoting.hostList.localHost_.status == 'ONLINE'"));
339}
340
341void RemoteDesktopBrowserTest::DisconnectMe2Me() {
342  // The chromoting extension should be installed.
343  ASSERT_TRUE(extension_);
344
345  // The active tab should have the chromoting app loaded.
346  ASSERT_EQ(Chromoting_Main_URL(), GetCurrentURL());
347  ASSERT_TRUE(RemoteDesktopBrowserTest::IsSessionConnected());
348
349  ClickOnControl("toolbar-stub");
350
351  EXPECT_TRUE(HtmlElementVisible("session-toolbar"));
352
353  ClickOnControl("toolbar-disconnect");
354
355  EXPECT_TRUE(HtmlElementVisible("client-dialog"));
356  EXPECT_TRUE(HtmlElementVisible("client-reconnect-button"));
357  EXPECT_TRUE(HtmlElementVisible("client-finished-me2me-button"));
358
359  ClickOnControl("client-finished-me2me-button");
360
361  EXPECT_FALSE(HtmlElementVisible("client-dialog"));
362}
363
364void RemoteDesktopBrowserTest::SimulateKeyPressWithCode(
365    ui::KeyboardCode keyCode,
366    const char* code) {
367  SimulateKeyPressWithCode(keyCode, code, false, false, false, false);
368}
369
370void RemoteDesktopBrowserTest::SimulateKeyPressWithCode(
371    ui::KeyboardCode keyCode,
372    const char* code,
373    bool control,
374    bool shift,
375    bool alt,
376    bool command) {
377  content::SimulateKeyPressWithCode(
378      active_web_contents(),
379      keyCode,
380      code,
381      control,
382      shift,
383      alt,
384      command);
385}
386
387void RemoteDesktopBrowserTest::SimulateCharInput(char c) {
388  const char* code;
389  ui::KeyboardCode keyboard_code;
390  bool shift;
391  GetKeyValuesFromChar(c, &code, &keyboard_code, &shift);
392  ASSERT_TRUE(code != NULL);
393  SimulateKeyPressWithCode(keyboard_code, code, false, shift, false, false);
394}
395
396void RemoteDesktopBrowserTest::SimulateStringInput(const std::string& input) {
397  for (size_t i = 0; i < input.length(); ++i)
398    SimulateCharInput(input[i]);
399}
400
401void RemoteDesktopBrowserTest::SimulateMouseLeftClickAt(int x, int y) {
402  SimulateMouseClickAt(0, WebKit::WebMouseEvent::ButtonLeft, x, y);
403}
404
405void RemoteDesktopBrowserTest::SimulateMouseClickAt(
406    int modifiers, WebKit::WebMouseEvent::Button button, int x, int y) {
407  // TODO(weitaosu): The coordinate translation doesn't work correctly for
408  // apps v2.
409  ExecuteScript(
410      "var clientPluginElement = "
411           "document.getElementById('session-client-plugin');"
412      "var clientPluginRect = clientPluginElement.getBoundingClientRect();");
413
414  int top = ExecuteScriptAndExtractInt("clientPluginRect.top");
415  int left = ExecuteScriptAndExtractInt("clientPluginRect.left");
416  int width = ExecuteScriptAndExtractInt("clientPluginRect.width");
417  int height = ExecuteScriptAndExtractInt("clientPluginRect.height");
418
419  ASSERT_GT(x, 0);
420  ASSERT_LT(x, width);
421  ASSERT_GT(y, 0);
422  ASSERT_LT(y, height);
423
424  content::SimulateMouseClickAt(
425      browser()->tab_strip_model()->GetActiveWebContents(),
426      modifiers,
427      button,
428      gfx::Point(left + x, top + y));
429}
430
431void RemoteDesktopBrowserTest::Install() {
432  if (!NoInstall()) {
433    VerifyChromotingLoaded(false);
434    if (is_unpacked())
435      InstallChromotingAppUnpacked();
436    else
437      InstallChromotingAppCrx();
438  }
439
440  VerifyChromotingLoaded(true);
441}
442
443void RemoteDesktopBrowserTest::Cleanup() {
444  // TODO(weitaosu): Remove this hack by blocking on the appropriate
445  // notification.
446  // The browser may still be loading images embedded in the webapp. If we
447  // uinstall it now those load will fail.
448  ASSERT_TRUE(TimeoutWaiter(base::TimeDelta::FromSeconds(2)).Wait());
449
450  if (!NoCleanup()) {
451    UninstallChromotingApp();
452    VerifyChromotingLoaded(false);
453  }
454}
455
456void RemoteDesktopBrowserTest::Auth() {
457  Authorize();
458  Authenticate();
459  Approve();
460}
461
462void RemoteDesktopBrowserTest::ConnectToLocalHost() {
463  // Verify that the local host is online.
464  ASSERT_TRUE(ExecuteScriptAndExtractBool(
465      "remoting.hostList.localHost_.hostName && "
466      "remoting.hostList.localHost_.hostId && "
467      "remoting.hostList.localHost_.status && "
468      "remoting.hostList.localHost_.status == 'ONLINE'"));
469
470  // Connect.
471  ClickOnControl("this-host-connect");
472
473  // Enter the pin # passed in from the command line.
474  EnterPin(me2me_pin());
475
476  WaitForConnection();
477}
478
479void RemoteDesktopBrowserTest::ConnectToRemoteHost(
480    const std::string& host_name) {
481  std::string host_id = ExecuteScriptAndExtractString(
482      "remoting.hostList.getHostIdForName('" + host_name + "')");
483
484  EXPECT_FALSE(host_id.empty());
485  std::string element_id = "host_" + host_id;
486
487  // Verify the host is online.
488  std::string host_div_class = ExecuteScriptAndExtractString(
489      "document.getElementById('" + element_id + "').parentNode.className");
490  EXPECT_NE(std::string::npos, host_div_class.find("host-online"));
491
492  ClickOnControl(element_id);
493
494  // Enter the pin # passed in from the command line.
495  EnterPin(me2me_pin());
496
497  WaitForConnection();
498}
499
500void RemoteDesktopBrowserTest::EnableDNSLookupForThisTest(
501    net::RuleBasedHostResolverProc* host_resolver) {
502  // mock_host_resolver_override_ takes ownership of the resolver.
503  scoped_refptr<net::RuleBasedHostResolverProc> resolver =
504      new net::RuleBasedHostResolverProc(host_resolver);
505  resolver->AllowDirectLookup("*.google.com");
506  // On Linux, we use Chromium's NSS implementation which uses the following
507  // hosts for certificate verification. Without these overrides, running the
508  // integration tests on Linux causes errors as we make external DNS lookups.
509  resolver->AllowDirectLookup("*.thawte.com");
510  resolver->AllowDirectLookup("*.geotrust.com");
511  resolver->AllowDirectLookup("*.gstatic.com");
512  resolver->AllowDirectLookup("*.googleapis.com");
513  mock_host_resolver_override_.reset(
514      new net::ScopedDefaultHostResolverProc(resolver.get()));
515}
516
517void RemoteDesktopBrowserTest::DisableDNSLookupForThisTest() {
518  mock_host_resolver_override_.reset();
519}
520
521void RemoteDesktopBrowserTest::ParseCommandLine() {
522  CommandLine* command_line = CommandLine::ForCurrentProcess();
523
524  // The test framework overrides any command line user-data-dir
525  // argument with a /tmp/.org.chromium.Chromium.XXXXXX directory.
526  // That happens in the ChromeTestLauncherDelegate, and affects
527  // all unit tests (no opt out available). It intentionally erases
528  // any --user-data-dir switch if present and appends a new one.
529  // Re-override the default data dir if override-user-data-dir
530  // is specified.
531  if (command_line->HasSwitch(kOverrideUserDataDir)) {
532    const base::FilePath& override_user_data_dir =
533        command_line->GetSwitchValuePath(kOverrideUserDataDir);
534
535    ASSERT_FALSE(override_user_data_dir.empty());
536
537    command_line->AppendSwitchPath(switches::kUserDataDir,
538                                   override_user_data_dir);
539  }
540
541  username_ = command_line->GetSwitchValueASCII(kUsername);
542  password_ = command_line->GetSwitchValueASCII(kkPassword);
543  me2me_pin_ = command_line->GetSwitchValueASCII(kMe2MePin);
544  remote_host_name_ = command_line->GetSwitchValueASCII(kRemoteHostName);
545
546  no_cleanup_ = command_line->HasSwitch(kNoCleanup);
547  no_install_ = command_line->HasSwitch(kNoInstall);
548
549  if (!no_install_) {
550    webapp_crx_ = command_line->GetSwitchValuePath(kWebAppCrx);
551    webapp_unpacked_ = command_line->GetSwitchValuePath(kWebAppUnpacked);
552    // One and only one of these two arguments should be provided.
553    ASSERT_NE(webapp_crx_.empty(), webapp_unpacked_.empty());
554  }
555}
556
557void RemoteDesktopBrowserTest::ExecuteScript(const std::string& script) {
558  ASSERT_TRUE(content::ExecuteScript(active_web_contents(), script));
559}
560
561void RemoteDesktopBrowserTest::ExecuteScriptAndWaitForAnyPageLoad(
562    const std::string& script) {
563  content::WindowedNotificationObserver observer(
564      content::NOTIFICATION_LOAD_STOP,
565      content::Source<content::NavigationController>(
566          &active_web_contents()->
567              GetController()));
568
569  ExecuteScript(script);
570
571  observer.Wait();
572}
573
574// static
575bool RemoteDesktopBrowserTest::ExecuteScriptAndExtractBool(
576    content::WebContents* web_contents, const std::string& script) {
577  bool result;
578  EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
579      web_contents,
580      "window.domAutomationController.send(" + script + ");",
581      &result));
582
583  return result;
584}
585
586// static
587int RemoteDesktopBrowserTest::ExecuteScriptAndExtractInt(
588    content::WebContents* web_contents, const std::string& script) {
589  int result;
590  _ASSERT_TRUE(content::ExecuteScriptAndExtractInt(
591      web_contents,
592      "window.domAutomationController.send(" + script + ");",
593      &result));
594
595  return result;
596}
597
598// static
599std::string RemoteDesktopBrowserTest::ExecuteScriptAndExtractString(
600    content::WebContents* web_contents, const std::string& script) {
601  std::string result;
602  _ASSERT_TRUE(content::ExecuteScriptAndExtractString(
603      web_contents,
604      "window.domAutomationController.send(" + script + ");",
605      &result));
606
607  return result;
608}
609
610void RemoteDesktopBrowserTest::ClickOnControl(const std::string& name) {
611  ASSERT_TRUE(HtmlElementVisible(name));
612
613  ExecuteScript("document.getElementById(\"" + name + "\").click();");
614}
615
616void RemoteDesktopBrowserTest::EnterPin(const std::string& pin) {
617  // Wait for the pin-form to be displayed. This can take a while.
618  // We also need to dismiss the host-needs-update dialog if it comes up.
619  // TODO(weitaosu) 1: Instead of polling, can we register a callback to be
620  // called when the pin-form is ready?
621  // TODO(weitaosu) 2: Instead of blindly dismiss the host-needs-update dialog,
622  // we should verify that it only pops up at the right circumstance. That
623  // probably belongs in a separate test case though.
624  ConditionalTimeoutWaiter waiter(
625      base::TimeDelta::FromSeconds(5),
626      base::TimeDelta::FromSeconds(1),
627      base::Bind(&RemoteDesktopBrowserTest::IsPinFormVisible, this));
628  EXPECT_TRUE(waiter.Wait());
629
630  ExecuteScript(
631      "document.getElementById(\"pin-entry\").value = \"" + pin + "\";");
632
633  ClickOnControl("pin-connect-button");
634}
635
636void RemoteDesktopBrowserTest::WaitForConnection() {
637  // Wait until the client has connected to the server.
638  // This can take a while.
639  // TODO(weitaosu): Instead of polling, can we register a callback to
640  // remoting.clientSession.onStageChange_?
641  ConditionalTimeoutWaiter waiter(
642      base::TimeDelta::FromSeconds(4),
643      base::TimeDelta::FromSeconds(1),
644      base::Bind(&RemoteDesktopBrowserTest::IsSessionConnected, this));
645  EXPECT_TRUE(waiter.Wait());
646
647  // The client is not yet ready to take input when the session state becomes
648  // CONNECTED. Wait for 2 seconds for the client to become ready.
649  // TODO(weitaosu): Find a way to detect when the client is truly ready.
650  TimeoutWaiter(base::TimeDelta::FromSeconds(2)).Wait();
651}
652
653bool RemoteDesktopBrowserTest::IsLocalHostReady() {
654  // TODO(weitaosu): Instead of polling, can we register a callback to
655  // remoting.hostList.setLocalHost_?
656  return ExecuteScriptAndExtractBool("remoting.hostList.localHost_ != null");
657}
658
659bool RemoteDesktopBrowserTest::IsSessionConnected() {
660  return ExecuteScriptAndExtractBool(
661      "remoting.clientSession != null && "
662      "remoting.clientSession.getState() == "
663      "remoting.ClientSession.State.CONNECTED");
664}
665
666bool RemoteDesktopBrowserTest::IsPinFormVisible() {
667  if (HtmlElementVisible("host-needs-update-connect-button"))
668    ClickOnControl("host-needs-update-connect-button");
669
670  return HtmlElementVisible("pin-form");
671}
672
673// static
674bool RemoteDesktopBrowserTest::IsAuthenticatedInWindow(
675    content::WebContents* web_contents) {
676  return ExecuteScriptAndExtractBool(
677      web_contents, "remoting.identity.isAuthenticated()");
678}
679
680}  // namespace remoting
681