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// Copyright (c) 2009 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 "base/compiler_specific.h"
#include "base/string_util.h"
#include "base/waitable_event.h"
#include "chrome/browser/app_modal_dialog.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/chrome_thread.h"
#include "chrome/browser/dom_operation_notification_details.h"
#include "chrome/browser/geolocation/geolocation_content_settings_map.h"
#include "chrome/browser/geolocation/geolocation_settings_state.h"
#include "chrome/browser/geolocation/location_arbitrator.h"
#include "chrome/browser/geolocation/location_provider.h"
#include "chrome/browser/geolocation/mock_location_provider.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/renderer_host/render_view_host.h"
#include "chrome/browser/tab_contents/infobar_delegate.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/geoposition.h"
#include "chrome/common/notification_details.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/notification_type.h"
#include "chrome/common/render_messages.h"
#include "chrome/test/in_process_browser_test.h"
#include "chrome/test/ui_test_utils.h"
#include "net/base/net_util.h"
// Used to block until an iframe is loaded via a javascript call.
// Note: NavigateToURLBlockUntilNavigationsComplete doesn't seem to work for
// multiple embedded iframes, as notifications seem to be 'batched'. Instead, we
// load and wait one single frame here by calling a javascript function.
class IFrameLoader : public NotificationObserver {
public:
IFrameLoader(Browser* browser, int iframe_id, const GURL& url)
: navigation_completed_(false),
javascript_completed_(false) {
NavigationController* controller =
&browser->GetSelectedTabContents()->controller();
registrar_.Add(this, NotificationType::LOAD_STOP,
Source<NavigationController>(controller));
registrar_.Add(this, NotificationType::DOM_OPERATION_RESPONSE,
NotificationService::AllSources());
std::string script = StringPrintf(
"window.domAutomationController.setAutomationId(0);"
"window.domAutomationController.send(addIFrame(%d, \"%s\"));",
iframe_id,
url.spec().c_str());
browser->GetSelectedTabContents()->render_view_host()->
ExecuteJavascriptInWebFrame(L"", UTF8ToWide(script));
ui_test_utils::RunMessageLoop();
EXPECT_EQ(StringPrintf("\"%d\"", iframe_id), javascript_response_);
registrar_.RemoveAll();
// Now that we loaded the iframe, let's fetch its src.
script = StringPrintf(
"window.domAutomationController.send(getIFrameSrc(%d))", iframe_id);
std::string iframe_src;
ui_test_utils::ExecuteJavaScriptAndExtractString(
browser->GetSelectedTabContents()->render_view_host(),
L"", UTF8ToWide(script), &iframe_src);
iframe_url_ = GURL(iframe_src);
}
GURL iframe_url() const { return iframe_url_; }
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type == NotificationType::LOAD_STOP) {
navigation_completed_ = true;
} else if (type == NotificationType::DOM_OPERATION_RESPONSE) {
Details<DomOperationNotificationDetails> dom_op_details(details);
javascript_response_ = dom_op_details->json();
javascript_completed_ = true;
}
if (javascript_completed_ && navigation_completed_)
MessageLoopForUI::current()->Quit();
}
private:
NotificationRegistrar registrar_;
// If true the navigation has completed.
bool navigation_completed_;
// If true the javascript call has completed.
bool javascript_completed_;
std::string javascript_response_;
// The URL for the iframe we just loaded.
GURL iframe_url_;
DISALLOW_COPY_AND_ASSIGN(IFrameLoader);
};
class GeolocationNotificationObserver : public NotificationObserver {
public:
// If |wait_for_infobar| is true, AddWatchAndWaitForNotification will block
// until the inforbar has been displayed; otherwise it will block until the
// javascript alert box is displayed.
explicit GeolocationNotificationObserver(bool wait_for_infobar)
: wait_for_infobar_(wait_for_infobar),
infobar_(NULL),
js_prompt_(NULL) {
registrar_.Add(this, NotificationType::DOM_OPERATION_RESPONSE,
NotificationService::AllSources());
if (wait_for_infobar) {
registrar_.Add(this, NotificationType::TAB_CONTENTS_INFOBAR_ADDED,
NotificationService::AllSources());
} else {
registrar_.Add(this, NotificationType::APP_MODAL_DIALOG_SHOWN,
NotificationService::AllSources());
}
}
void AddWatchAndWaitForNotification(RenderViewHost* render_view_host,
const std::wstring& iframe_xpath) {
LOG(WARNING) << "will add geolocation watch";
std::string script =
"window.domAutomationController.setAutomationId(0);"
"window.domAutomationController.send(geoStart());";
render_view_host->ExecuteJavascriptInWebFrame(iframe_xpath,
UTF8ToWide(script));
ui_test_utils::RunMessageLoop();
registrar_.RemoveAll();
LOG(WARNING) << "got geolocation watch" << javascript_response_;
EXPECT_NE("\"0\"", javascript_response_);
if (wait_for_infobar_) {
EXPECT_TRUE(infobar_);
} else {
EXPECT_TRUE(js_prompt_);
js_prompt_->CloseModalDialog();
}
}
// NotificationObserver
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type.value == NotificationType::TAB_CONTENTS_INFOBAR_ADDED) {
infobar_ = Details<InfoBarDelegate>(details).ptr();
ASSERT_TRUE(infobar_->GetIcon());
ASSERT_TRUE(infobar_->AsConfirmInfoBarDelegate());
} else if (type == NotificationType::DOM_OPERATION_RESPONSE) {
Details<DomOperationNotificationDetails> dom_op_details(details);
javascript_response_ = dom_op_details->json();
LOG(WARNING) << "javascript_response " << javascript_response_;
} else if (type == NotificationType::APP_MODAL_DIALOG_SHOWN) {
js_prompt_ = Source<AppModalDialog>(source).ptr();
}
// We're either waiting for just the inforbar, or for both a javascript
// prompt and response.
if (wait_for_infobar_ && infobar_)
MessageLoopForUI::current()->Quit();
else if (js_prompt_ && !javascript_response_.empty())
MessageLoopForUI::current()->Quit();
}
NotificationRegistrar registrar_;
bool wait_for_infobar_;
InfoBarDelegate* infobar_;
AppModalDialog* js_prompt_;
std::string javascript_response_;
};
void NotifyGeopositionOnIOThread(const Geoposition& geoposition) {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
DCHECK(MockLocationProvider::instance_);
MockLocationProvider::instance_->position_ = geoposition;
MockLocationProvider::instance_->UpdateListeners();
LOG(WARNING) << "MockLocationProvider listeners updated";
}
// This is a browser test for Geolocation.
// It exercises various integration points from javascript <-> browser:
// 1. Infobar is displayed when a geolocation is requested from an unauthorized
// origin.
// 2. Denying the infobar triggers the correct error callback.
// 3. Allowing the infobar does not trigger an error, and allow a geoposition to
// be passed to javascript.
// 4. Permissions persisted in disk are respected.
// 5. Off the record profiles don't use saved permissions.
class GeolocationBrowserTest : public InProcessBrowserTest {
public:
GeolocationBrowserTest()
: infobar_(NULL),
current_browser_(NULL),
html_for_tests_("files/geolocation/simple.html") {
EnableDOMAutomation();
}
enum InitializationOptions {
INITIALIZATION_NONE,
INITIALIZATION_OFFTHERECORD,
INITIALIZATION_NEWTAB,
INITIALIZATION_IFRAMES,
};
bool Initialize(InitializationOptions options) WARN_UNUSED_RESULT {
GeolocationArbitrator::SetProviderFactoryForTest(
&NewAutoSuccessMockNetworkLocationProvider);
if (!server_.get()) {
server_ = StartHTTPServer();
EXPECT_TRUE(server_.get());
if (!server_.get())
return false;
}
current_url_ = server_->TestServerPage(html_for_tests_);
LOG(WARNING) << "before navigate";
if (options == INITIALIZATION_OFFTHERECORD) {
ui_test_utils::OpenURLOffTheRecord(browser()->profile(), current_url_);
current_browser_ = BrowserList::FindBrowserWithType(
browser()->profile()->GetOffTheRecordProfile(), Browser::TYPE_NORMAL,
false);
} else if (options == INITIALIZATION_NEWTAB) {
current_browser_ = browser();
current_browser_->NewTab();
ui_test_utils::NavigateToURL(current_browser_, current_url_);
} else if (options == INITIALIZATION_IFRAMES) {
current_browser_ = browser();
ui_test_utils::NavigateToURL(current_browser_, current_url_);
IFrameLoader iframe0(current_browser_, 0, GURL());
iframe0_url_ = iframe0.iframe_url();
IFrameLoader iframe1(current_browser_, 1, GURL());
iframe1_url_ = iframe1.iframe_url();
} else {
current_browser_ = browser();
ui_test_utils::NavigateToURL(current_browser_, current_url_);
}
LOG(WARNING) << "after navigate";
EXPECT_TRUE(current_browser_);
if (!current_browser_)
return false;
return true;
}
void AddGeolocationWatch(bool wait_for_infobar) {
GeolocationNotificationObserver notification_observer(wait_for_infobar);
notification_observer.AddWatchAndWaitForNotification(
current_browser_->GetSelectedTabContents()->render_view_host(),
iframe_xpath_);
if (wait_for_infobar) {
EXPECT_TRUE(notification_observer.infobar_);
infobar_ = notification_observer.infobar_;
}
}
Geoposition GeopositionFromLatLong(double latitude, double longitude) {
Geoposition geoposition;
geoposition.latitude = latitude;
geoposition.longitude = longitude;
geoposition.accuracy = 0;
geoposition.error_code = Geoposition::ERROR_CODE_NONE;
// Webkit compares the timestamp to wall clock time, so we need
// it to be contemporary.
geoposition.timestamp = base::Time::Now();
EXPECT_TRUE(geoposition.IsValidFix());
return geoposition;
}
void CheckGeoposition(const Geoposition& geoposition) {
// Checks we have no error.
CheckStringValueFromJavascript("0", "geoGetLastError()");
CheckStringValueFromJavascript(
DoubleToString(geoposition.latitude), "geoGetLastPositionLatitude()");
CheckStringValueFromJavascript(
DoubleToString(geoposition.longitude), "geoGetLastPositionLongitude()");
}
void SetInfobarResponse(const GURL& requesting_url, bool allowed) {
TabContents* tab_contents = current_browser_->GetSelectedTabContents();
TabSpecificContentSettings* content_settings =
tab_contents->GetTabSpecificContentSettings();
const GeolocationSettingsState& settings_state =
content_settings->geolocation_settings_state();
size_t state_map_size = settings_state.state_map().size();
ASSERT_TRUE(infobar_);
LOG(WARNING) << "will set infobar response";
if (allowed)
infobar_->AsConfirmInfoBarDelegate()->Accept();
else
infobar_->AsConfirmInfoBarDelegate()->Cancel();
WaitForJSPrompt();
tab_contents->RemoveInfoBar(infobar_);
LOG(WARNING) << "infobar response set";
infobar_ = NULL;
EXPECT_GT(settings_state.state_map().size(), state_map_size);
GURL requesting_origin = requesting_url.GetOrigin();
EXPECT_EQ(1U, settings_state.state_map().count(requesting_origin));
ContentSetting expected_setting =
allowed ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
EXPECT_EQ(expected_setting,
settings_state.state_map().find(requesting_origin)->second);
}
void WaitForJSPrompt() {
LOG(WARNING) << "will block for JS prompt";
AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
ASSERT_TRUE(alert);
LOG(WARNING) << "JS prompt received, will close";
alert->CloseModalDialog();
LOG(WARNING) << "closed JS prompt";
}
void CheckStringValueFromJavascriptForTab(
const std::string& expected, const std::string& function,
TabContents* tab_contents) {
std::string script = StringPrintf(
"window.domAutomationController.send(%s)", function.c_str());
std::string result;
ui_test_utils::ExecuteJavaScriptAndExtractString(
tab_contents->render_view_host(),
iframe_xpath_, UTF8ToWide(script), &result);
EXPECT_EQ(expected, result);
}
void CheckStringValueFromJavascript(
const std::string& expected, const std::string& function) {
CheckStringValueFromJavascriptForTab(
expected, function, current_browser_->GetSelectedTabContents());
}
scoped_refptr<HTTPTestServer> server_;
InfoBarDelegate* infobar_;
Browser* current_browser_;
// path element of a URL referencing the html content for this test.
std::string html_for_tests_;
// This member defines the iframe (or top-level page, if empty) where the
// javascript calls will run.
std::wstring iframe_xpath_;
// The current url for the top level page.
GURL current_url_;
// If not empty, the GURL for the first iframe.
GURL iframe0_url_;
// If not empty, the GURL for the second iframe.
GURL iframe1_url_;
};
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, DisplaysPermissionBar) {
ASSERT_TRUE(Initialize(INITIALIZATION_NONE));
AddGeolocationWatch(true);
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, Geoposition) {
ASSERT_TRUE(Initialize(INITIALIZATION_NONE));
AddGeolocationWatch(true);
SetInfobarResponse(current_url_, true);
CheckGeoposition(MockLocationProvider::instance_->position_);
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, ErrorOnPermissionDenied) {
ASSERT_TRUE(Initialize(INITIALIZATION_NONE));
AddGeolocationWatch(true);
// Infobar was displayed, deny access and check for error code.
SetInfobarResponse(current_url_, false);
CheckStringValueFromJavascript("1", "geoGetLastError()");
}
// TODO(bulach): investigate why this fails on mac. It may be related to:
// http://crbug.com/29424. This also fails on Vista: http://crbug.com/44589
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, DISABLED_NoInfobarForSecondTab) {
ASSERT_TRUE(Initialize(INITIALIZATION_NONE));
AddGeolocationWatch(true);
SetInfobarResponse(current_url_, true);
// Disables further prompts from this tab.
CheckStringValueFromJavascript("0", "geoSetMaxAlertCount(0)");
// Checks infobar will not be created a second tab.
ASSERT_TRUE(Initialize(INITIALIZATION_NEWTAB));
AddGeolocationWatch(false);
CheckGeoposition(MockLocationProvider::instance_->position_);
}
#if defined(OS_MACOSX)
// Fails sometimes on mac: http://crbug.com/47053
#define MAYBE_NoInfobarForDeniedOrigin FLAKY_NoInfobarForDeniedOrigin
#else
#define MAYBE_NoInfobarForDeniedOrigin NoInfobarForDeniedOrigin
#endif
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, MAYBE_NoInfobarForDeniedOrigin) {
ASSERT_TRUE(Initialize(INITIALIZATION_NONE));
current_browser_->profile()->GetGeolocationContentSettingsMap()->
SetContentSetting(current_url_, current_url_, CONTENT_SETTING_BLOCK);
AddGeolocationWatch(false);
// Checks we have an error for this denied origin.
CheckStringValueFromJavascript("1", "geoGetLastError()");
// Checks infobar will not be created a second tab.
ASSERT_TRUE(Initialize(INITIALIZATION_NEWTAB));
AddGeolocationWatch(false);
CheckStringValueFromJavascript("1", "geoGetLastError()");
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, NoInfobarForAllowedOrigin) {
ASSERT_TRUE(Initialize(INITIALIZATION_NONE));
current_browser_->profile()->GetGeolocationContentSettingsMap()->
SetContentSetting(current_url_, current_url_, CONTENT_SETTING_ALLOW);
// Checks no infobar will be created and there's no error callback.
AddGeolocationWatch(false);
CheckGeoposition(MockLocationProvider::instance_->position_);
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, FLAKY_NoInfobarForOffTheRecord) {
// First, check infobar will be created for regular profile
ASSERT_TRUE(Initialize(INITIALIZATION_NONE));
AddGeolocationWatch(true);
// Response will be persisted
SetInfobarResponse(current_url_, true);
CheckGeoposition(MockLocationProvider::instance_->position_);
// Disables further prompts from this tab.
CheckStringValueFromJavascript("0", "geoSetMaxAlertCount(0)");
// Go off the record, and checks no infobar will be created.
ASSERT_TRUE(Initialize(INITIALIZATION_OFFTHERECORD));
AddGeolocationWatch(false);
CheckGeoposition(MockLocationProvider::instance_->position_);
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, IFramesWithFreshPosition) {
html_for_tests_ = "files/geolocation/iframes_different_origin.html";
ASSERT_TRUE(Initialize(INITIALIZATION_IFRAMES));
LOG(WARNING) << "frames loaded";
iframe_xpath_ = L"//iframe[@id='iframe_0']";
AddGeolocationWatch(true);
SetInfobarResponse(iframe0_url_, true);
CheckGeoposition(MockLocationProvider::instance_->position_);
// Disables further prompts from this iframe.
CheckStringValueFromJavascript("0", "geoSetMaxAlertCount(0)");
// Test second iframe from a different origin with a cached geoposition will
// create the infobar.
iframe_xpath_ = L"//iframe[@id='iframe_1']";
AddGeolocationWatch(true);
// Back to the first frame, enable alert and refresh geoposition.
iframe_xpath_ = L"//iframe[@id='iframe_0']";
CheckStringValueFromJavascript("1", "geoSetMaxAlertCount(1)");
// MockLocationProvider must have been created.
ASSERT_TRUE(MockLocationProvider::instance_);
Geoposition fresh_position = GeopositionFromLatLong(3.17, 4.23);
ChromeThread::PostTask(ChromeThread::IO, FROM_HERE, NewRunnableFunction(
&NotifyGeopositionOnIOThread, fresh_position));
WaitForJSPrompt();
CheckGeoposition(fresh_position);
// Disable alert for this frame.
CheckStringValueFromJavascript("0", "geoSetMaxAlertCount(0)");
// Now go ahead an authorize the second frame.
iframe_xpath_ = L"//iframe[@id='iframe_1']";
// Infobar was displayed, allow access and check there's no error code.
SetInfobarResponse(iframe1_url_, true);
CheckGeoposition(fresh_position);
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, IFramesWithCachedPosition) {
html_for_tests_ = "files/geolocation/iframes_different_origin.html";
ASSERT_TRUE(Initialize(INITIALIZATION_IFRAMES));
iframe_xpath_ = L"//iframe[@id='iframe_0']";
AddGeolocationWatch(true);
SetInfobarResponse(iframe0_url_, true);
CheckGeoposition(MockLocationProvider::instance_->position_);
// Refresh geoposition, but let's not yet create the watch on the second frame
// so that it'll fetch from cache.
// MockLocationProvider must have been created.
ASSERT_TRUE(MockLocationProvider::instance_);
Geoposition cached_position = GeopositionFromLatLong(5.67, 8.09);
ChromeThread::PostTask(ChromeThread::IO, FROM_HERE, NewRunnableFunction(
&NotifyGeopositionOnIOThread, cached_position));
WaitForJSPrompt();
CheckGeoposition(cached_position);
// Disable alert for this frame.
CheckStringValueFromJavascript("0", "geoSetMaxAlertCount(0)");
// Now go ahead an authorize the second frame.
iframe_xpath_ = L"//iframe[@id='iframe_1']";
AddGeolocationWatch(true);
// WebKit will use its cache, but we also broadcast a position shortly
// afterwards. We're only interested in the first alert for the success
// callback from the cached position.
CheckStringValueFromJavascript("1", "geoSetMaxAlertCount(1)");
SetInfobarResponse(iframe1_url_, true);
CheckGeoposition(cached_position);
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, CancelPermissionForFrame) {
html_for_tests_ = "files/geolocation/iframes_different_origin.html";
ASSERT_TRUE(Initialize(INITIALIZATION_IFRAMES));
LOG(WARNING) << "frames loaded";
iframe_xpath_ = L"//iframe[@id='iframe_0']";
AddGeolocationWatch(true);
SetInfobarResponse(iframe0_url_, true);
CheckGeoposition(MockLocationProvider::instance_->position_);
// Disables further prompts from this iframe.
CheckStringValueFromJavascript("0", "geoSetMaxAlertCount(0)");
// Test second iframe from a different origin with a cached geoposition will
// create the infobar.
iframe_xpath_ = L"//iframe[@id='iframe_1']";
AddGeolocationWatch(true);
int num_infobars_before_cancel =
current_browser_->GetSelectedTabContents()->infobar_delegate_count();
// Change the iframe, and ensure the infobar is gone.
IFrameLoader change_iframe_1(current_browser_, 1, current_url_);
int num_infobars_after_cancel =
current_browser_->GetSelectedTabContents()->infobar_delegate_count();
EXPECT_EQ(num_infobars_before_cancel, num_infobars_after_cancel + 1);
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, InvalidUrlRequest) {
// Tests that an invalid URL (e.g. from a popup window) is rejected
// correctly. Also acts as a regression test for http://crbug.com/40478
html_for_tests_ = "files/geolocation/invalid_request_url.html";
ASSERT_TRUE(Initialize(INITIALIZATION_NONE));
TabContents* original_tab = current_browser_->GetSelectedTabContents();
CheckStringValueFromJavascript("1", "requestGeolocationFromInvalidUrl()");
CheckStringValueFromJavascriptForTab("1", "isAlive()", original_tab);
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, NoInfoBarBeforeStart) {
// See http://crbug.com/42789
html_for_tests_ = "files/geolocation/iframes_different_origin.html";
ASSERT_TRUE(Initialize(INITIALIZATION_IFRAMES));
LOG(WARNING) << "frames loaded";
// Access navigator.geolocation, but ensure it won't request permission.
iframe_xpath_ = L"//iframe[@id='iframe_1']";
CheckStringValueFromJavascript("object", "geoAccessNavigatorGeolocation()");
iframe_xpath_ = L"//iframe[@id='iframe_0']";
AddGeolocationWatch(true);
SetInfobarResponse(iframe0_url_, true);
CheckGeoposition(MockLocationProvider::instance_->position_);
CheckStringValueFromJavascript("0", "geoSetMaxAlertCount(0)");
// Permission should be requested after adding a watch.
iframe_xpath_ = L"//iframe[@id='iframe_1']";
AddGeolocationWatch(true);
SetInfobarResponse(iframe1_url_, true);
CheckGeoposition(MockLocationProvider::instance_->position_);
}
IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, TwoWatchesInOneFrame) {
html_for_tests_ = "files/geolocation/two_watches.html";
ASSERT_TRUE(Initialize(INITIALIZATION_NONE));
// First, set the JavaScript to popup an alert when it receives
// |final_position|.
const Geoposition final_position = GeopositionFromLatLong(3.17, 4.23);
std::string script = StringPrintf(
"window.domAutomationController.send(geoSetFinalPosition(%f, %f))",
final_position.latitude, final_position.longitude);
std::string js_result;
EXPECT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractString(
current_browser_->GetSelectedTabContents()->render_view_host(),
L"", UTF8ToWide(script), &js_result));
EXPECT_EQ(js_result, "ok");
// Send a position which both geolocation watches will receive.
AddGeolocationWatch(true);
SetInfobarResponse(current_url_, true);
CheckGeoposition(MockLocationProvider::instance_->position_);
// The second watch will now have cancelled. Ensure an update still makes
// its way through to the first watcher.
ChromeThread::PostTask(ChromeThread::IO, FROM_HERE, NewRunnableFunction(
&NotifyGeopositionOnIOThread, final_position));
WaitForJSPrompt();
CheckGeoposition(final_position);
}