chrome/browser/password_manager/password_manager

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This source file includes following definitions.
infobar_service_
SetPathToWaitFor
Observe
DidFinishLoad
infobar_shown
infobar_removed
disable_should_automatically_accept_infobar
Wait
SetUpOnMainThread
NavigateToFile
CheckScriptReturnValue
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
IN_PROC_BROWSER_TEST_F
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <string>

#include "base/command_line.h"
#include "base/metrics/histogram_samples.h"
#include "base/metrics/statistics_recorder.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/infobars/confirm_infobar_delegate.h"
#include "chrome/browser/infobars/infobar.h"
#include "chrome/browser/infobars/infobar_manager.h"
#include "chrome/browser/infobars/infobar_service.h"
#include "chrome/browser/password_manager/password_store_factory.h"
#include "chrome/browser/password_manager/test_password_store_service.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/test_switches.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/autofill/core/browser/autofill_test_utils.h"
#include "components/password_manager/core/browser/test_password_store.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "third_party/WebKit/public/web/WebInputEvent.h"
#include "ui/events/keycodes/keyboard_codes.h"


// NavigationObserver ---------------------------------------------------------

namespace {

// Observer that waits for navigation to complete and for the password infobar
// to be shown.
class NavigationObserver : public content::NotificationObserver,
                           public content::WebContentsObserver {
 public:
  explicit NavigationObserver(content::WebContents* web_contents)
      : content::WebContentsObserver(web_contents),
        message_loop_runner_(new content::MessageLoopRunner),
        infobar_shown_(false),
        infobar_removed_(false),
        should_automatically_accept_infobar_(true),
        infobar_service_(InfoBarService::FromWebContents(web_contents)) {
    registrar_.Add(this,
                   chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_ADDED,
                   content::Source<InfoBarService>(infobar_service_));
    registrar_.Add(this,
                   chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED,
                   content::Source<InfoBarService>(infobar_service_));
  }

  virtual ~NavigationObserver() {}

  // Normally Wait() will not return until a main frame navigation occurs.
  // If a path is set, Wait() will return after this path has been seen,
  // regardless of the frame that navigated. Useful for multi-frame pages.
  void SetPathToWaitFor(const std::string& path) {
    wait_for_path_ = path;
  }

  // content::NotificationObserver:
  virtual void Observe(int type,
                       const content::NotificationSource& source,
                       const content::NotificationDetails& details) OVERRIDE {
    switch (type) {
      case chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_ADDED:
        if (should_automatically_accept_infobar_) {
          infobar_service_->infobar_manager()
              ->infobar_at(0)
              ->delegate()
              ->AsConfirmInfoBarDelegate()
              ->Accept();
        }
        infobar_shown_ = true;
        return;
      case chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED:
        infobar_removed_ = true;
        return;
      default:
        NOTREACHED();
        return;
    }
  }

  // content::WebContentsObserver:
  virtual void DidFinishLoad(
      int64 frame_id,
      const GURL& validated_url,
      bool is_main_frame,
      content::RenderViewHost* render_view_host) OVERRIDE {
    if (!wait_for_path_.empty()) {
      if (validated_url.path() == wait_for_path_)
        message_loop_runner_->Quit();
    } else if (is_main_frame) {
      message_loop_runner_->Quit();
    }
  }

  bool infobar_shown() const { return infobar_shown_; }
  bool infobar_removed() const { return infobar_removed_; }

  void disable_should_automatically_accept_infobar() {
    should_automatically_accept_infobar_ = false;
  }

  void Wait() {
    message_loop_runner_->Run();
  }

 private:
  std::string wait_for_path_;
  scoped_refptr<content::MessageLoopRunner> message_loop_runner_;
  bool infobar_shown_;
  bool infobar_removed_;
  // If |should_automatically_accept_infobar_| is true, then whenever the test
  // sees an infobar added, it will click its accepting button. Default = true.
  bool should_automatically_accept_infobar_;
  content::NotificationRegistrar registrar_;
  InfoBarService* infobar_service_;

  DISALLOW_COPY_AND_ASSIGN(NavigationObserver);
};

}  // namespace


// PasswordManagerBrowserTest -------------------------------------------------

class PasswordManagerBrowserTest : public InProcessBrowserTest {
 public:
  PasswordManagerBrowserTest() {}
  virtual ~PasswordManagerBrowserTest() {}

  // InProcessBrowserTest:
  virtual void SetUpOnMainThread() OVERRIDE {
    // Use TestPasswordStore to remove a possible race. Normally the
    // PasswordStore does its database manipulation on the DB thread, which
    // creates a possible race during navigation. Specifically the
    // PasswordManager will ignore any forms in a page if the load from the
    // PasswordStore has not completed.
    PasswordStoreFactory::GetInstance()->SetTestingFactory(
        browser()->profile(), TestPasswordStoreService::Build);
  }

 protected:
  content::WebContents* WebContents() {
    return browser()->tab_strip_model()->GetActiveWebContents();
  }

  content::RenderViewHost* RenderViewHost() {
    return WebContents()->GetRenderViewHost();
  }

  // Wrapper around ui_test_utils::NavigateToURL that waits until
  // DidFinishLoad() fires. Normally this function returns after
  // DidStopLoading(), which caused flakiness as the NavigationObserver
  // would sometimes see the DidFinishLoad event from a previous navigation and
  // return immediately.
  void NavigateToFile(const std::string& path) {
    if (!embedded_test_server()->Started())
      ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());

    NavigationObserver observer(WebContents());
    GURL url = embedded_test_server()->GetURL(path);
    ui_test_utils::NavigateToURL(browser(), url);
    observer.Wait();
  }

  // Executes |script| and uses the EXPECT macros to check the return value
  // against |expected_return_value|.
  void CheckScriptReturnValue(std::string& script, bool expected_return_value);

 private:
  DISALLOW_COPY_AND_ASSIGN(PasswordManagerBrowserTest);
};

void PasswordManagerBrowserTest::CheckScriptReturnValue(
    std::string& script,
    bool expected_return_value) {
  const std::string wrapped_script =
      std::string("window.domAutomationController.send(") + script + ");";
  bool return_value = !expected_return_value;
  ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
      RenderViewHost(), wrapped_script, &return_value));
  EXPECT_EQ(expected_return_value, return_value) << "script = " << script;
}

// Actual tests ---------------------------------------------------------------
IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       PromptForNormalSubmit) {
  NavigateToFile("/password/password_form.html");

  // Fill a form and submit through a <input type="submit"> button. Nothing
  // special.
  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('username_field').value = 'temp';"
      "document.getElementById('password_field').value = 'random';"
      "document.getElementById('input_submit_button').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       PromptForSubmitWithInPageNavigation) {
  NavigateToFile("/password/password_navigate_before_submit.html");

  // Fill a form and submit through a <input type="submit"> button. Nothing
  // special. The form does an in-page navigation before submitting.
  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('username_field').value = 'temp';"
      "document.getElementById('password_field').value = 'random';"
      "document.getElementById('input_submit_button').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       LoginSuccessWithUnrelatedForm) {
  // Log in, see a form on the landing page. That form is not related to the
  // login form (=has a different action), so we should offer saving the
  // password.
  NavigateToFile("/password/password_form.html");

  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('username_unrelated').value = 'temp';"
      "document.getElementById('password_unrelated').value = 'random';"
      "document.getElementById('submit_unrelated').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest, LoginFailed) {
  // Log in, see a form on the landing page. That form is not related to the
  // login form (=has a different action), so we should offer saving the
  // password.
  NavigateToFile("/password/password_form.html");

  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('username_failed').value = 'temp';"
      "document.getElementById('password_failed').value = 'random';"
      "document.getElementById('submit_failed').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_FALSE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest, Redirects) {
  NavigateToFile("/password/password_form.html");

  // Fill a form and submit through a <input type="submit"> button. The form
  // points to a redirection page.
  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('username_redirect').value = 'temp';"
      "document.getElementById('password_redirect').value = 'random';"
      "document.getElementById('submit_redirect').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.disable_should_automatically_accept_infobar();
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());

  // The redirection page now redirects via Javascript. We check that the
  // infobar stays.
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(),
                                     "window.location.href = 'done.html';"));
  observer.Wait();
  EXPECT_FALSE(observer.infobar_removed());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       PromptForSubmitUsingJavaScript) {
  NavigateToFile("/password/password_form.html");

  // Fill a form and submit using <button> that calls submit() on the form.
  // This should work regardless of the type of element, as long as submit() is
  // called.
  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('username_field').value = 'temp';"
      "document.getElementById('password_field').value = 'random';"
      "document.getElementById('submit_button').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

// Flaky: crbug.com/301547, observed on win and mac. Probably happens on all
// platforms.
IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       DISABLED_PromptForDynamicForm) {
  NavigateToFile("/password/dynamic_password_form.html");

  // Fill the dynamic password form and submit.
  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('create_form_button').click();"
      "window.setTimeout(function() {"
      "  document.dynamic_form.username.value = 'tempro';"
      "  document.dynamic_form.password.value = 'random';"
      "  document.dynamic_form.submit();"
      "}, 0)";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest, NoPromptForNavigation) {
  NavigateToFile("/password/password_form.html");

  // Don't fill the password form, just navigate away. Shouldn't prompt.
  NavigationObserver observer(WebContents());
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(),
                                     "window.location.href = 'done.html';"));
  observer.Wait();
  EXPECT_FALSE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       NoPromptForSubFrameNavigation) {
  NavigateToFile("/password/multi_frames.html");

  // If you are filling out a password form in one frame and a different frame
  // navigates, this should not trigger the infobar.
  NavigationObserver observer(WebContents());
  observer.SetPathToWaitFor("/password/done.html");
  std::string fill =
      "var first_frame = document.getElementById('first_frame');"
      "var frame_doc = first_frame.contentDocument;"
      "frame_doc.getElementById('username_field').value = 'temp';"
      "frame_doc.getElementById('password_field').value = 'random';";
  std::string navigate_frame =
      "var second_iframe = document.getElementById('second_frame');"
      "second_iframe.contentWindow.location.href = 'done.html';";

  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill));
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), navigate_frame));
  observer.Wait();
  EXPECT_FALSE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       PromptAfterSubmitWithSubFrameNavigation) {
  NavigateToFile("/password/multi_frames.html");

  // Make sure that we prompt to save password even if a sub-frame navigation
  // happens first.
  NavigationObserver observer(WebContents());
  observer.SetPathToWaitFor("/password/done.html");
  std::string navigate_frame =
      "var second_iframe = document.getElementById('second_frame');"
      "second_iframe.contentWindow.location.href = 'other.html';";
  std::string fill_and_submit =
      "var first_frame = document.getElementById('first_frame');"
      "var frame_doc = first_frame.contentDocument;"
      "frame_doc.getElementById('username_field').value = 'temp';"
      "frame_doc.getElementById('password_field').value = 'random';"
      "frame_doc.getElementById('input_submit_button').click();";

  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), navigate_frame));
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       PromptForXHRSubmit) {
#if defined(OS_WIN) && defined(USE_ASH)
  // Disable this test in Metro+Ash for now (http://crbug.com/262796).
  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
    return;
#endif
  NavigateToFile("/password/password_xhr_submit.html");

  // Verify that we show the save password prompt if a form returns false
  // in its onsubmit handler but instead logs in/navigates via XHR.
  // Note that calling 'submit()' on a form with javascript doesn't call
  // the onsubmit handler, so we click the submit button instead.
  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('username_field').value = 'temp';"
      "document.getElementById('password_field').value = 'random';"
      "document.getElementById('submit_button').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       PromptForXHRWithoutOnSubmit) {
  NavigateToFile("/password/password_xhr_submit.html");

  // Verify that if XHR navigation occurs and the form is properly filled out,
  // we try and save the password even though onsubmit hasn't been called.
  NavigationObserver observer(WebContents());
  std::string fill_and_navigate =
      "document.getElementById('username_field').value = 'temp';"
      "document.getElementById('password_field').value = 'random';"
      "send_xhr()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_navigate));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       NoPromptIfLinkClicked) {
  NavigateToFile("/password/password_form.html");

  // Verify that if the user takes a direct action to leave the page, we don't
  // prompt to save the password even if the form is already filled out.
  NavigationObserver observer(WebContents());
  std::string fill_and_click_link =
      "document.getElementById('username_field').value = 'temp';"
      "document.getElementById('password_field').value = 'random';"
      "document.getElementById('link').click();";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_click_link));
  observer.Wait();
  EXPECT_FALSE(observer.infobar_shown());
}

// TODO(jam): http://crbug.com/350550
#if !defined(OS_WIN)
IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       VerifyPasswordGenerationUpload) {
  // Prevent Autofill requests from actually going over the wire.
  net::TestURLFetcherFactory factory;
  // Disable Autofill requesting access to AddressBook data. This causes
  // the test to hang on Mac.
  autofill::test::DisableSystemServices(browser()->profile()->GetPrefs());

  // Visit a signup form.
  NavigateToFile("/password/signup_form.html");

  // Enter a password and save it.
  NavigationObserver first_observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('other_info').value = 'stuff';"
      "document.getElementById('username_field').value = 'my_username';"
      "document.getElementById('password_field').value = 'password';"
      "document.getElementById('input_submit_button').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));

  first_observer.Wait();
  ASSERT_TRUE(first_observer.infobar_shown());

  // Now navigate to a login form that has similar HTML markup.
  NavigateToFile("/password/password_form.html");

  // Simulate a user click to force an autofill of the form's DOM value, not
  // just the suggested value.
  content::SimulateMouseClick(
      WebContents(), 0, blink::WebMouseEvent::ButtonLeft);

  // The form should be filled with the previously submitted username.
  std::string get_username =
      "window.domAutomationController.send("
      "document.getElementById('username_field').value);";
  std::string actual_username;
  ASSERT_TRUE(content::ExecuteScriptAndExtractString(RenderViewHost(),
                                                     get_username,
                                                     &actual_username));
  ASSERT_EQ("my_username", actual_username);

  // Submit the form and verify that there is no infobar (as the password
  // has already been saved).
  NavigationObserver second_observer(WebContents());
  std::string submit_form =
      "document.getElementById('input_submit_button').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), submit_form));
  second_observer.Wait();
  EXPECT_FALSE(second_observer.infobar_shown());

  // Verify that we sent a ping to Autofill saying that the original form
  // was likely an account creation form since it has more than 2 text input
  // fields and was used for the first time on a different form.
  base::HistogramBase* upload_histogram =
      base::StatisticsRecorder::FindHistogram(
          "PasswordGeneration.UploadStarted");
  ASSERT_TRUE(upload_histogram);
  scoped_ptr<base::HistogramSamples> snapshot =
      upload_histogram->SnapshotSamples();
  EXPECT_EQ(0, snapshot->GetCount(0 /* failure */));
  EXPECT_EQ(1, snapshot->GetCount(1 /* success */));
}
#endif

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest, PromptForSubmitFromIframe) {
  NavigateToFile("/password/password_submit_from_iframe.html");

  // Submit a form in an iframe, then cause the whole page to navigate without a
  // user gesture. We expect the save password prompt to be shown here, because
  // some pages use such iframes for login forms.
  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "var iframe = document.getElementById('test_iframe');"
      "var iframe_doc = iframe.contentDocument;"
      "iframe_doc.getElementById('username_field').value = 'temp';"
      "iframe_doc.getElementById('password_field').value = 'random';"
      "iframe_doc.getElementById('submit_button').click()";

  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       PromptForInputElementWithoutName) {
  // Check that the prompt is shown for forms where input elements lack the
  // "name" attribute but the "id" is present.
  NavigateToFile("/password/password_form.html");

  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('username_field_no_name').value = 'temp';"
      "document.getElementById('password_field_no_name').value = 'random';"
      "document.getElementById('input_submit_button_no_name').click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       PromptForInputElementWithoutId) {
  // Check that the prompt is shown for forms where input elements lack the
  // "id" attribute but the "name" attribute is present.
  NavigateToFile("/password/password_form.html");

  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "document.getElementsByName('username_field_no_id')[0].value = 'temp';"
      "document.getElementsByName('password_field_no_id')[0].value = 'random';"
      "document.getElementsByName('input_submit_button_no_id')[0].click()";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_TRUE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       NoPromptForInputElementWithoutIdAndName) {
  // Check that no prompt is shown for forms where the input fields lack both
  // the "id" and the "name" attributes.
  NavigateToFile("/password/password_form.html");

  NavigationObserver observer(WebContents());
  std::string fill_and_submit =
      "var form = document.getElementById('testform_elements_no_id_no_name');"
      "var username = form.children[0];"
      "username.value = 'temp';"
      "var password = form.children[1];"
      "password.value = 'random';"
      "form.children[2].click()";  // form.children[2] is the submit button.
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  observer.Wait();
  EXPECT_FALSE(observer.infobar_shown());
}

IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest, DeleteFrameBeforeSubmit) {
  NavigateToFile("/password/multi_frames.html");

  NavigationObserver observer(WebContents());
  // Make sure we save some password info from an iframe and then destroy it.
  std::string save_and_remove =
      "var first_frame = document.getElementById('first_frame');"
      "var frame_doc = first_frame.contentDocument;"
      "frame_doc.getElementById('username_field').value = 'temp';"
      "frame_doc.getElementById('password_field').value = 'random';"
      "frame_doc.getElementById('input_submit_button').click();"
      "first_frame.parentNode.removeChild(first_frame);";
  // Submit from the main frame, but without navigating through the onsubmit
  // handler.
  std::string navigate_frame =
      "document.getElementById('username_field').value = 'temp';"
      "document.getElementById('password_field').value = 'random';"
      "document.getElementById('input_submit_button').click();"
      "window.location.href = 'done.html';";

  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), save_and_remove));
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), navigate_frame));
  observer.Wait();
  // The only thing we check here is that there is no use-after-free reported.
}

// Disabled on Windows due to flakiness: http://crbug.com/163072
// TODO(vabr): Also disabled on Android, because the tested feature is currently
// disabled there. http://crbug.com/345510#c13
#if defined(OS_WIN) || defined(OS_ANDROID)
#define MAYBE_PasswordValueAccessible DISABLED_PasswordValueAccessible
#else
#define MAYBE_PasswordValueAccessible PasswordValueAccessible
#endif
IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       MAYBE_PasswordValueAccessible) {
  NavigateToFile("/password/form_and_link.html");

  // Click on a link to open a new tab, then switch back to the first one.
  EXPECT_EQ(1, browser()->tab_strip_model()->count());
  std::string click =
      "document.getElementById('testlink').click();";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), click));
  EXPECT_EQ(2, browser()->tab_strip_model()->count());
  browser()->tab_strip_model()->ActivateTabAt(0, false);

  // Fill in the credentials, and make sure they are saved.
  NavigationObserver form_submit_observer(WebContents());
  std::string fill_and_submit =
      "document.getElementById('username_field').value = 'temp';"
      "document.getElementById('password_field').value = 'random';"
      "document.getElementById('input_submit_button').click();";
  ASSERT_TRUE(content::ExecuteScript(RenderViewHost(), fill_and_submit));
  form_submit_observer.Wait();
  EXPECT_TRUE(form_submit_observer.infobar_shown());

  // Reload the original page to have the saved credentials autofilled.
  NavigationObserver reload_observer(WebContents());
  NavigateToFile("/password/form_and_link.html");
  reload_observer.Wait();

  // Check that while the username is immediately available, the password value
  // needs a user interaction to show up.
  std::string check_username =
      "document.getElementById('username_field').value == 'temp'";
  std::string check_password =
      "document.getElementById('password_field').value == 'random'";
  CheckScriptReturnValue(check_username, true);
  CheckScriptReturnValue(check_password, false);
  content::SimulateMouseClick(
      WebContents(), 0, blink::WebMouseEvent::ButtonLeft);
  CheckScriptReturnValue(check_username, true);
  CheckScriptReturnValue(check_password, true);
}

// Test fix for crbug.com/338650.
IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTest,
                       DontPromptForPasswordFormWithDefaultValue) {
  NavigateToFile("/password/password_form_with_default_value.html");

  // Don't prompt if we navigate away even if there is a password value since
  // it's not coming from the user.
  NavigationObserver observer(WebContents());
  NavigateToFile("/password/done.html");
  observer.Wait();
  EXPECT_FALSE(observer.infobar_shown());
}
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root/chrome/browser/password_manager/password_manager_browsertest.cc

DEFINITIONS
