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chromium / chromium / src / 205191a32c9db91062c5342e901b2da2d67a49e5 / . / components / autofill / ios / browser / autofill_across_iframes_unittest.mm
blob: 00d441f868490414c5ee96a59c9902e5bff6f2ee [file] [log] [blame]
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import <string>
#import <variant>
#import <vector>
#import "base/containers/contains.h"
#import "base/containers/flat_set.h"
#import "base/strings/strcat.h"
#import "base/strings/utf_string_conversions.h"
#import "base/test/ios/wait_util.h"
#import "base/test/scoped_feature_list.h"
#import "base/time/time.h"
#import "base/types/id_type.h"
#import "components/autofill/core/browser/foundations/browser_autofill_manager.h"
#import "components/autofill/core/browser/foundations/test_autofill_client.h"
#import "components/autofill/core/browser/foundations/test_autofill_manager_waiter.h"
#import "components/autofill/core/browser/test_utils/autofill_test_utils.h"
#import "components/autofill/core/common/autofill_features.h"
#import "components/autofill/core/common/form_data.h"
#import "components/autofill/core/common/form_data_test_api.h"
#import "components/autofill/core/common/form_field_data.h"
#import "components/autofill/core/common/mojom/autofill_types.mojom-shared.h"
#import "components/autofill/core/common/unique_ids.h"
#import "components/autofill/ios/browser/autofill_agent.h"
#import "components/autofill/ios/browser/autofill_driver_ios.h"
#import "components/autofill/ios/browser/autofill_driver_ios_factory.h"
#import "components/autofill/ios/browser/autofill_java_script_feature.h"
#import "components/autofill/ios/browser/autofill_util.h"
#import "components/autofill/ios/browser/mock_password_autofill_agent_delegate.h"
#import "components/autofill/ios/browser/new_frame_catcher.h"
#import "components/autofill/ios/browser/test_autofill_client_ios.h"
#import "components/autofill/ios/browser/test_autofill_manager_injector.h"
#import "components/autofill/ios/common/features.h"
#import "components/autofill/ios/form_util/autofill_test_with_web_state.h"
#import "components/autofill/ios/form_util/child_frame_registrar.h"
#import "components/autofill/ios/form_util/form_handlers_java_script_feature.h"
#import "components/autofill/ios/form_util/form_util_java_script_feature.h"
#import "components/prefs/testing_pref_service.h"
#import "ios/testing/embedded_test_server_handlers.h"
#import "ios/web/public/js_messaging/web_frame.h"
#import "ios/web/public/js_messaging/web_frames_manager.h"
#import "ios/web/public/test/fakes/fake_web_client.h"
#import "ios/web/public/test/navigation_test_util.h"
#import "net/test/embedded_test_server/embedded_test_server.h"
#import "net/test/embedded_test_server/request_handler_util.h"
#import "testing/gmock/include/gmock/gmock.h"
#import "testing/gtest/include/gtest/gtest.h"
#import "url/gurl.h"
using autofill::test::NewFrameCatcher;
using base::test::ios::kWaitForJSCompletionTimeout;
using net::test_server::EmbeddedTestServer;
using ::testing::AllOf;
using ::testing::AssertionFailure;
using ::testing::AssertionResult;
using ::testing::AssertionSuccess;
using ::testing::Each;
using ::testing::IsEmpty;
using ::testing::IsTrue;
using ::testing::Property;
using ::testing::SizeIs;
using ::testing::UnorderedElementsAre;
using testing::VariantWith;
namespace autofill {
namespace {
// Returns the FormFieldData pointer for the field in `fields` that has the
// corresponding `placeholder`. Returns nullptr if there is no field to be
// found.
FormFieldData* GetFieldWithPlaceholder(const std::u16string& placeholder,
std::vector<FormFieldData>* fields) {
auto it =
std::ranges::find(*fields, placeholder, &FormFieldData::placeholder);
return it != fields->end() ? &(*it) : nullptr;
}
// Gets a mutable pointer to the first field with `id_attr` among `fields`.
FormFieldData* GetMutableFieldWithId(const std::string& id_attr,
std::vector<FormFieldData>* fields) {
auto it = std::ranges::find(*fields, base::UTF8ToUTF16(id_attr),
&FormFieldData::id_attribute);
return it != fields->end() ? &*it : nullptr;
}
// Gets a const pointer to the first field with `id_attr` among `fields`.
const FormFieldData* GetFieldWithId(const std::string& id_attr,
const std::vector<FormFieldData>& fields) {
auto it = std::ranges::find(fields, base::UTF8ToUTF16(id_attr),
&FormFieldData::id_attribute);
return it != fields.end() ? &(*it) : nullptr;
}
// Set the fill data for the `field`.
void SetFillDataForField(
const std::u16string& value,
FieldType field_type,
FormFieldData* field,
base::flat_map<FieldGlobalId, FieldType>* field_type_map) {
CHECK(field);
field->set_value(value);
field->set_is_autofilled(true);
field->set_is_user_edited(false);
(*field_type_map)[field->global_id()] = field_type;
}
// Waits on the input field that corresponds to `field_id` in the `frame` DOM to
// be filled with `expected_value`. Returns AssertionSuccess() on success or
// AssertionFailure() with an error message when it times out.
[[nodiscard]] ::testing::AssertionResult WaitOnFieldFilledWithValue(
web::WebFrame* frame,
const std::string& field_id,
const std::u16string& expected_value) {
__block bool execute_script = true;
__block std::u16string value;
bool res = base::test::ios::WaitUntilConditionOrTimeout(
kWaitForJSCompletionTimeout, ^() {
if (execute_script) {
const std::u16string script =
base::StrCat({u"document.getElementById('",
base::UTF8ToUTF16(field_id), u"').value;"});
execute_script = false;
frame->ExecuteJavaScript(
script, base::BindOnce(^(const base::Value* result) {
// Script execution is done, re-arm.
execute_script = true;
if (!result || !result->is_string()) {
return;
}
value = base::UTF8ToUTF16(result->GetString());
}));
}
return value == expected_value;
});
return res ? AssertionSuccess()
: AssertionFailure() << "field with id \"" + field_id +
"\"wasn't filled with expected value";
}
// Executes `script` in the specified `frame`, wait until execution is done,
// then pass the execution result to the provided `callback`.
[[nodiscard]] bool ExecuteJavaScriptInFrame(
web::WebFrame* frame,
const std::u16string& script,
base::OnceCallback<void(const base::Value*)> callback =
base::DoNothingAs<void(const base::Value*)>()) {
__block bool done = false;
frame->ExecuteJavaScript(script,
base::BindOnce(
^(base::OnceCallback<void(const base::Value*)> c,
const base::Value* result) {
done = true;
std::move(c).Run(result);
},
std::move(callback)));
return base::test::ios::WaitUntilConditionOrTimeout(
kWaitForJSCompletionTimeout, ^() {
return done;
});
}
// Contains the template information to construct an input field for testing
// along with helpers.
struct TestFieldInfo {
std::string id_attribute;
std::string autocomplete_attribute;
std::string fill_value;
bool should_be_filled;
// Attributes that can only be set when the field is rendered.
FieldGlobalId global_id;
LocalFrameToken host_frame;
// Parses the field info to a HTML <input> field element.
std::string ToHtmlInput() const {
CHECK(!id_attribute.empty() && !autocomplete_attribute.empty());
return base::StrCat({"<input type=\"text\" autocomplete=\"",
autocomplete_attribute, "\" id=\"", id_attribute,
"\">"});
}
// Parses the field info to a HTML <form> element.
std::string ToHtmlForm() const {
return "<form>" + ToHtmlInput() + "</form>";
}
};
struct TestCreditCardForm {
TestFieldInfo name_field;
TestFieldInfo cc_number_field;
TestFieldInfo exp_field;
TestFieldInfo cvc_field;
// Returns all fields in the credit card form.
std::vector<TestFieldInfo> all_fields() const {
return {name_field, cc_number_field, exp_field, cvc_field};
}
// Verifies that the fields corresponding to `filled_field_ids` are filled in
// the renderer content with their fill value and that they aren't filled with
// anything if not listed.
[[nodiscard]] AssertionResult VerifyFieldsAreCorrectlyFilled(
web::WebFramesManager* frames_manager,
const base::flat_set<FieldGlobalId>& filled_field_ids) {
std::vector<TestFieldInfo> fields = {name_field, cc_number_field, exp_field,
cvc_field};
for (const auto& field : fields) {
const std::string frame_id = field.host_frame->ToString();
web::WebFrame* frame = frames_manager->GetFrameWithId(frame_id);
if (!frame) {
return AssertionFailure()
<< "frame with id " << frame_id << " couldn't be found";
}
const bool should_be_filled =
base::Contains(filled_field_ids, field.global_id);
const std::u16string expected_filled_value =
should_be_filled ? base::UTF8ToUTF16(field.fill_value) : u"";
if (!should_be_filled) {
// Wait some time to make sure that the field is indeed not filled.
base::test::ios::SpinRunLoopWithMinDelay(base::Seconds(2));
}
if (AssertionResult result = WaitOnFieldFilledWithValue(
frame, field.id_attribute, expected_filled_value);
!result) {
return result;
}
}
return AssertionSuccess();
}
// Set the fill data in `fields` that map with the fields in this test form.
[[nodiscard]] AssertionResult SetFillData(
std::vector<FormFieldData>* fields,
base::flat_map<FieldGlobalId, FieldType>* field_type_map) {
auto fields_to_fill = {
std::make_pair(FieldType::CREDIT_CARD_NAME_FULL, &name_field),
std::make_pair(FieldType::CREDIT_CARD_NUMBER, &cc_number_field),
std::make_pair(FieldType::CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR,
&exp_field),
std::make_pair(FieldType::CREDIT_CARD_VERIFICATION_CODE, &cvc_field)};
for (auto [field_type, field_info] : fields_to_fill) {
FormFieldData* field =
GetMutableFieldWithId(field_info->id_attribute, fields);
if (!field) {
return AssertionFailure()
<< "\"" << field_info->id_attribute << "\" field not found";
}
SetFillDataForField(base::UTF8ToUTF16(field_info->fill_value), field_type,
field, field_type_map);
field_info->global_id = field->global_id();
field_info->host_frame = field->host_frame();
}
return AssertionSuccess();
}
};
// Gets the representation of a credit card form for testing.
TestCreditCardForm GetTestCreditCardForm() {
return {.name_field = {.id_attribute = "cc-name-field-id",
.autocomplete_attribute = "cc-name",
.fill_value = "Bob Bobbertson"},
.cc_number_field = {.id_attribute = "cc-number-field-id",
.autocomplete_attribute = "cc-number",
.fill_value = "4545454545454545"},
.exp_field = {.id_attribute = "cc-exp-field-id",
.autocomplete_attribute = "cc-exp",
.fill_value = "07/2028"},
.cvc_field = {.id_attribute = "cc-cvc-field-id",
.autocomplete_attribute = "cc-csc",
.fill_value = "123"}};
}
} // namespace
// Version of AutofillManager that caches the FormData it receives so we can
// examine them. The public API deals with FormStructure, the post-parsing
// data structure, but we want to intercept the FormData and ensure we're
// providing the right inputs to the parsing process.
class TestAutofillManager : public BrowserAutofillManager {
public:
explicit TestAutofillManager(AutofillDriverIOS* driver)
: BrowserAutofillManager(driver) {}
[[nodiscard]] testing::AssertionResult WaitForFormsSeen(
int min_num_awaited_calls) {
return forms_seen_waiter_.Wait(min_num_awaited_calls);
}
[[nodiscard]] testing::AssertionResult WaitForFormsFilled(
int min_num_awaited_calls) {
return did_fill_forms_waiter_.Wait(min_num_awaited_calls);
}
[[nodiscard]] testing::AssertionResult WaitForFormsSubmitted(
int min_num_awaited_calls) {
return did_submit_forms_waiter_.Wait(min_num_awaited_calls);
}
[[nodiscard]] testing::AssertionResult WaitForFormsAskedForFillData(
int min_num_awaited_calls) {
return ask_for_filldata_forms_waiter_.Wait(min_num_awaited_calls);
}
[[nodiscard]] testing::AssertionResult WaitOnTextFieldValueChanged(
int min_num_awaited_calls) {
return text_field_did_change_forms_waiter_.Wait(min_num_awaited_calls);
}
void OnFormsSeen(const std::vector<FormData>& updated_forms,
const std::vector<FormGlobalId>& removed_forms) override {
seen_forms_.insert(seen_forms_.end(), updated_forms.begin(),
updated_forms.end());
removed_forms_.insert(removed_forms_.end(), removed_forms.begin(),
removed_forms.end());
BrowserAutofillManager::OnFormsSeen(updated_forms, removed_forms);
}
void OnDidAutofillForm(const FormData& form,
base::TimeTicks timestamp) override {
filled_forms_.push_back(form);
BrowserAutofillManager::OnDidAutofillForm(form, timestamp);
}
void OnFormSubmitted(const FormData& form,
const mojom::SubmissionSource source) override {
submitted_forms_.emplace_back(form);
BrowserAutofillManager::OnFormSubmitted(form, source);
}
void OnAskForValuesToFill(
const FormData& form,
const FieldGlobalId& field_id,
const gfx::Rect& caret_bounds,
AutofillSuggestionTriggerSource trigger_source,
std::optional<PasswordSuggestionRequest> password_request) override {
ask_for_filldata_forms_.emplace_back(form);
BrowserAutofillManager::OnAskForValuesToFill(form, field_id, caret_bounds,
trigger_source,
std::move(password_request));
}
void OnTextFieldValueChanged(const FormData& form,
const FieldGlobalId& field_id,
const base::TimeTicks timestamp) override {
text_field_did_change_forms_.emplace_back(form);
BrowserAutofillManager::OnTextFieldValueChanged(form, field_id, timestamp);
}
const std::vector<FormData>& seen_forms() { return seen_forms_; }
const std::vector<FormGlobalId>& removed_forms() { return removed_forms_; }
const std::vector<FormData>& filled_forms() { return filled_forms_; }
const std::vector<FormData>& submitted_forms() { return submitted_forms_; }
const std::vector<FormData>& ask_for_filldata_forms() {
return ask_for_filldata_forms_;
}
const std::vector<FormData>& text_filled_did_change_forms() {
return text_field_did_change_forms_;
}
void ResetTestState() {
seen_forms_.clear();
removed_forms_.clear();
filled_forms_.clear();
submitted_forms_.clear();
ask_for_filldata_forms_.clear();
text_field_did_change_forms_.clear();
}
private:
std::vector<FormData> seen_forms_;
std::vector<FormGlobalId> removed_forms_;
std::vector<FormData> filled_forms_;
std::vector<FormData> submitted_forms_;
std::vector<FormData> ask_for_filldata_forms_;
std::vector<FormData> text_field_did_change_forms_;
TestAutofillManagerWaiter forms_seen_waiter_{
*this,
{AutofillManagerEvent::kFormsSeen}};
TestAutofillManagerWaiter did_fill_forms_waiter_{
*this,
{AutofillManagerEvent::kDidAutofillForm}};
TestAutofillManagerWaiter did_submit_forms_waiter_{
*this,
{AutofillManagerEvent::kFormSubmitted}};
TestAutofillManagerWaiter ask_for_filldata_forms_waiter_{
*this,
{AutofillManagerEvent::kAskForValuesToFill}};
TestAutofillManagerWaiter text_field_did_change_forms_waiter_{
*this,
{AutofillManagerEvent::kTextFieldValueChanged}};
};
// A mock child frame registrar observer.
class MockRegistrarObserver : public autofill::ChildFrameRegistrarObserver {
public:
MOCK_METHOD(void,
OnDidDoubleRegistration,
(LocalFrameToken local),
(override));
};
class AutofillAcrossIframesTest : public AutofillTestWithWebState {
public:
AutofillAcrossIframesTest()
: AutofillTestWithWebState(std::make_unique<web::FakeWebClient>()) {}
void SetUp() override {
AutofillTestWithWebState::SetUp();
web::FakeWebClient* web_client =
static_cast<web::FakeWebClient*>(GetWebClient());
web_client->SetJavaScriptFeatures(
{AutofillJavaScriptFeature::GetInstance(),
FormUtilJavaScriptFeature::GetInstance(),
FormHandlersJavaScriptFeature::GetInstance()});
// We need an AutofillAgent to exist or else the form will never get parsed.
prefs_ = autofill::test::PrefServiceForTesting();
autofill_agent_ = [[AutofillAgent alloc] initWithPrefService:prefs_.get()
webState:web_state()];
autofill_client_ = std::make_unique<autofill::TestAutofillClientIOS>(
web_state(), autofill_agent_);
// Password autofill agent needs to exist before any call to fill data.
autofill::PasswordAutofillAgent::CreateForWebState(web_state(),
&delegate_mock_);
autofill_manager_injector_ =
std::make_unique<TestAutofillManagerInjector<TestAutofillManager>>(
web_state());
}
web::WebFrame* WaitForMainFrame() {
__block web::WebFrame* main_frame = nullptr;
EXPECT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
kWaitForJSCompletionTimeout, ^bool {
main_frame = web_frames_manager()->GetMainWebFrame();
return main_frame != nullptr;
}));
return main_frame;
}
// Wait for a new frame to become available.
web::WebFrame* WaitForNewFrame() {
NewFrameCatcher catcher(web_frames_manager());
NewFrameCatcher* catcher_ptr = &catcher;
EXPECT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
kWaitForJSCompletionTimeout, ^bool {
return !!catcher_ptr->latest_new_frame();
}));
return catcher_ptr->latest_new_frame();
}
// Wait for the browser form to be considered as completed (fully constructed)
// based on `child_frames_count` and `fields_count`. It is in the hands of
// the caller to decide when the browser form is deemed complete.
[[nodiscard]] std::pair<FormData, ::testing::AssertionResult>
WaitForCompleteBrowserForm(size_t child_frames_count, size_t fields_count) {
main_frame_manager().ResetTestState();
__block FormData form;
bool res = base::test::ios::WaitUntilConditionOrTimeout(
kWaitForJSCompletionTimeout, ^{
if (main_frame_manager().seen_forms().empty()) {
return false;
}
form = main_frame_manager().seen_forms().back();
return form.child_frames().size() == child_frames_count &&
form.fields().size() == fields_count;
});
// Wait for all pending calls to be done. No calls are awaited at this point
// but there might be pending FormsSeen() calls that aren't fully completed
// yet because of async tasks.
auto wait_res = main_frame_manager().WaitForFormsSeen(0);
if (!wait_res) {
return std::make_pair(FormData{}, wait_res);
}
main_frame_manager().ResetTestState();
return res ? std::make_pair(form, AssertionSuccess())
: std::make_pair(FormData{}, AssertionFailure());
}
AutofillDriverIOS* main_frame_driver() {
return AutofillDriverIOS::FromWebStateAndWebFrame(web_state(),
WaitForMainFrame());
}
TestAutofillManager& main_frame_manager() {
return static_cast<TestAutofillManager&>(
main_frame_driver()->GetAutofillManager());
}
web::WebFramesManager* web_frames_manager() {
return GetWebFramesManagerForAutofill(web_state());
}
autofill::ChildFrameRegistrar* registrar() {
return autofill::ChildFrameRegistrar::GetOrCreateForWebState(web_state());
}
// Serve document with `contents` accessible at `path` on main origin server.
void ServeDocument(const std::string& path, const std::string& contents) {
test_server_.RegisterRequestHandler(base::BindRepeating(
&net::test_server::HandlePrefixedRequest, "/" + path,
base::BindRepeating(&testing::HandlePageWithHtml, contents)));
}
// Functions for setting up the pages to be loaded. Tests should call one or
// more of the `Add*` functions, then call `StartTestServerAndLoad`.
// Adds an iframe loading `path` to the main frame's HTML, and registers a
// handler on the test server to return `contents` when `path` is requested.
void AddIframe(const std::string& path, const std::string& contents) {
main_frame_html_ += "<iframe src=\"/" + path + "\"></iframe>";
ServeDocument(path, contents);
}
// Setup `test_server` to serve `contents` accessible at `path`. You need to
// start `test_server` before using AddXoriginIframe() to add an iframe
// sourced at `path`.
void ServeCrossOriginDocument(const std::string& path,
const std::string& contents,
EmbeddedTestServer* test_server) {
test_server->RegisterRequestHandler(base::BindRepeating(
&net::test_server::HandlePrefixedRequest, "/" + path,
base::BindRepeating(&testing::HandlePageWithHtml, contents)));
}
// Add an iframe sourced at `path` from another origin hosted by `test_server`
// different from the main frame origin.
void AddCrossOriginIframe(const std::string& path,
EmbeddedTestServer* test_server) {
const std::string absolute_path = test_server->GetURL("/" + path).spec();
main_frame_html_ += "<iframe src=\"" + absolute_path + "\"></iframe>";
}
// Adds an input parsed from `field` to the main frame's HTML.
void AddInput(const TestFieldInfo& field) {
main_frame_html_ += field.ToHtmlInput();
}
// Adds an input of type `type` with placeholder `ph` to the main frame's
// HTML.
void AddInput(const std::string& type, const std::string& ph) {
main_frame_html_ +=
"<input type=\"" + type + "\" placeholder =\"" + ph + "\">";
}
// Starts the test server and loads a page containing `main_frame_html_` in
// the main frame.
void StartTestServerAndLoad(bool use_synthetic_form = false) {
if (use_synthetic_form) {
main_frame_html_ = base::StrCat({"<body>", main_frame_html_, "</body>"});
} else {
main_frame_html_ =
base::StrCat({"<body><form>", main_frame_html_, "</form></body>"});
}
test_server_.RegisterRequestHandler(base::BindRepeating(
&net::test_server::HandlePrefixedRequest, "/testpage",
base::BindRepeating(&testing::HandlePageWithHtml, main_frame_html_)));
ASSERT_TRUE(test_server_.Start());
GURL url = test_server_.GetURL("/testpage");
web::test::LoadUrl(web_state(), url);
web_state()->WasShown();
autofill_client_->set_last_committed_primary_main_frame_url(url);
}
// Returns the frame that corresponds to `frame_id`.
web::WebFrame* GetFrameByID(const std::string& frame_id) {
return web_frames_manager()->GetFrameWithId(frame_id);
}
// Gets the host frame of the first field with `id_attr` among `fields`.
// Returns nullptr if the frame can't be found.
web::WebFrame* GetFrameForFieldWithIdAttr(
const std::string& id_attr,
const std::vector<FormFieldData>& fields) {
const FormFieldData* field = GetFieldWithId(id_attr, fields);
if (!field) {
return nullptr;
}
return web_frames_manager()->GetFrameWithId(
field->host_frame()->ToString());
}
AutofillDriverIOS* GetDriverForFrame(web::WebFrame* frame) {
auto* driver =
AutofillDriverIOS::FromWebStateAndWebFrame(web_state(), frame);
return driver;
}
TestAutofillManager* GetManagerForFrame(web::WebFrame* frame) {
if (auto* driver =
AutofillDriverIOS::FromWebStateAndWebFrame(web_state(), frame)) {
return static_cast<TestAutofillManager*>(&driver->GetAutofillManager());
}
return nullptr;
}
// Fills the form represented by `browser_form` and that corresponds to
// `cc_form_info` using ApplyFormAction() and verifies that the filled fields
// correspond to `expected_filled_fields`. It is assumed that
// the `browser_form` is a xframe form where each field are in their own frame
// with one distinct form per field. The fill data of the `cc_form_info` will
// be set when running this routine so subsequent verifications can be done
// after this.
void FillAndVerify(TestCreditCardForm& cc_form_info,
const FormData& browser_form,
const TestFieldInfo& trigger_field,
const std::vector<TestFieldInfo>& expected_filled_fields) {
std::vector<FormFieldData> fields = browser_form.fields();
base::flat_map<FieldGlobalId, FieldType> field_type_map;
ASSERT_TRUE(cc_form_info.SetFillData(&fields, &field_type_map));
// Extract the global ids of the fields that are expected to be filled.
std::vector<FieldGlobalId> expected_filled_field_ids;
for (const auto& expected_filled_field : expected_filled_fields) {
expected_filled_field_ids.push_back(
CHECK_DEREF(
GetFieldWithId(expected_filled_field.id_attribute, fields))
.global_id());
}
// Trigger fill.
web::WebFrame* trigger_frame =
GetFrameForFieldWithIdAttr(trigger_field.id_attribute, fields);
ASSERT_TRUE(trigger_frame);
url::Origin trigger_origin = trigger_frame->GetSecurityOrigin();
base::flat_set<FieldGlobalId> filled_field_ids =
GetDriverForFrame(trigger_frame)
->ApplyFormAction(mojom::FormActionType::kFill,
mojom::ActionPersistence::kFill, fields,
trigger_origin, field_type_map, Section());
// Verify that filled fields correspond to the expected ones by comparing
// their global ids.
ASSERT_THAT(filled_field_ids, ::testing::UnorderedElementsAreArray(
expected_filled_field_ids));
// Wait that all the expected fields are filled, one field per frame and
// form. The fill events are all routed to the frame hosting the browser
// form, which corresponds to the root form in the forms structure.
const size_t expected_filled_forms_count = expected_filled_field_ids.size();
ASSERT_TRUE(
main_frame_manager().WaitForFormsFilled(expected_filled_forms_count));
ASSERT_THAT(main_frame_manager().filled_forms(),
SizeIs(expected_filled_forms_count));
// Verify that what is actually filled corresponds to what was anticipated.
EXPECT_TRUE(cc_form_info.VerifyFieldsAreCorrectlyFilled(
web_frames_manager(), filled_field_ids));
main_frame_manager().ResetTestState();
}
std::unique_ptr<TestAutofillManagerInjector<TestAutofillManager>>
autofill_manager_injector_;
std::unique_ptr<PrefService> prefs_;
std::unique_ptr<autofill::TestAutofillClientIOS> autofill_client_;
AutofillAgent* autofill_agent_;
autofill::MockPasswordAutofillAgentDelegate delegate_mock_;
EmbeddedTestServer test_server_;
std::string main_frame_html_;
};
// If a page has no child frames, the corresponding field in the saved form
// structure should be empty.
TEST_F(AutofillAcrossIframesTest, NoChildFrames) {
AddInput("text", "name");
AddInput("text", "address");
StartTestServerAndLoad();
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(1));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 1u);
const FormData& form = main_frame_manager().seen_forms()[0];
EXPECT_EQ(form.child_frames().size(), 0u);
// The main frame driver should have the correct local frame token set even
// without any child frames.
LocalFrameToken token = main_frame_driver()->GetFrameToken();
ASSERT_TRUE(token);
web::WebFramesManager* frames_manager = web_frames_manager();
ASSERT_TRUE(frames_manager);
web::WebFrame* frame = frames_manager->GetFrameWithId(token.ToString());
EXPECT_EQ(frame, main_frame_driver()->web_frame());
}
// Ensure that child frames are assigned a token during form extraction, are
// registered under that token with the registrar, and can be found in the
// WebFramesManager using the frame ID provided by the registrar.
TEST_F(AutofillAcrossIframesTest, WithChildFrames) {
AddIframe("cf1", "child frame 1");
AddInput("text", "name");
AddIframe("cf2", "child frame 2");
AddInput("text", "address");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share a common parent).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form, which contains all fields in the forms
// tree (aka browser form).
const FormData& form = main_frame_manager().seen_forms().back();
ASSERT_THAT(form.child_frames(), SizeIs(2u));
FrameTokenWithPredecessor remote_token1 = form.child_frames()[0];
FrameTokenWithPredecessor remote_token2 = form.child_frames()[1];
// Verify that tokens hold the right alternative, and the token objects are
// valid (the bool cast checks this).
EXPECT_THAT(remote_token1.token, VariantWith<RemoteFrameToken>(IsTrue()));
EXPECT_THAT(remote_token2.token, VariantWith<RemoteFrameToken>(IsTrue()));
// Veify that the predecessor of each token is correctly set. The predecessor
// being the index of the last input field preceeding the frame. Set to -1 if
// there is no predecessor.
EXPECT_EQ(-1, remote_token1.predecessor);
EXPECT_EQ(0, remote_token2.predecessor);
auto* registrar =
autofill::ChildFrameRegistrar::GetOrCreateForWebState(web_state());
ASSERT_TRUE(registrar);
// Get the frame tokens from the registrar. Wrap this in a block because the
// registrar receives these from each frame in a separate JS message.
__block std::optional<LocalFrameToken> local_token1, local_token2;
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
kWaitForJSCompletionTimeout, ^bool {
local_token1 = registrar->LookupChildFrame(
std::get<RemoteFrameToken>(remote_token1.token));
local_token2 = registrar->LookupChildFrame(
std::get<RemoteFrameToken>(remote_token2.token));
return local_token1.has_value() && local_token2.has_value();
}));
web::WebFramesManager* frames_manager = web_frames_manager();
ASSERT_TRUE(frames_manager);
web::WebFrame* frame1 =
frames_manager->GetFrameWithId(local_token1->ToString());
EXPECT_TRUE(frame1);
web::WebFrame* frame2 =
frames_manager->GetFrameWithId(local_token2->ToString());
EXPECT_TRUE(frame2);
// TODO(crbug.com/40266126): Check contents of frames to make sure they're the
// right ones.
// Also check that data relating to the frame was properly set on the form-
// and field-level data when extracted.
ASSERT_TRUE(form.host_frame());
web::WebFrame* main_frame_from_form_data =
frames_manager->GetFrameWithId(form.host_frame().ToString());
ASSERT_TRUE(main_frame_from_form_data);
EXPECT_TRUE(main_frame_from_form_data->IsMainFrame());
// Verify that the form information in the fields corresponds to the
// information that is actually in the form.
FormSignature form_signature = CalculateFormSignature(form);
url::Origin form_origin = url::Origin::Create(form.url());
EXPECT_THAT(
form.fields(),
Each(AllOf(
Property(&FormFieldData::host_frame, form.host_frame()),
Property(&FormFieldData::host_form_id, form.renderer_id()),
Property(&FormFieldData::origin, form_origin),
Property(&FormFieldData::host_form_signature, form_signature))));
}
// Ensure that, for a synthetic form (an aggregate of standalone/unowned fields
// not associated with a form), child frames are assigned a token during form
// extraction. This doesn't test the full token registration flow which is
// covered by other tests.
TEST_F(AutofillAcrossIframesTest, WithChildFrames_SyntheticForm) {
AddIframe("cf1", "child frame 1");
AddInput("text", "name");
AddIframe("cf2", "child frame 2");
AddInput("text", "address");
StartTestServerAndLoad(/*use_synthetic_form=*/true);
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share a common parent).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form, which contains all fields in the forms
// tree (aka browser form).
const FormData& form = main_frame_manager().seen_forms().back();
ASSERT_EQ(form.child_frames().size(), 2u);
FrameTokenWithPredecessor remote_token1 = form.child_frames()[0];
FrameTokenWithPredecessor remote_token2 = form.child_frames()[1];
// Verify that tokens hold the right alternative, and the token objects are
// valid (the bool cast checks this).
EXPECT_THAT(remote_token1.token, VariantWith<RemoteFrameToken>(IsTrue()));
EXPECT_THAT(remote_token2.token, VariantWith<RemoteFrameToken>(IsTrue()));
}
// Ensure that, for a synthetic form that is only composed of child frames
// without input elements, child frames are assigned a token during form
// extraction. This doesn't test the full token registration flow which is
// covered by other tests.
TEST_F(AutofillAcrossIframesTest,
WithChildFrames_SyntheticForm_WithoutInputElements) {
AddIframe("cf1", "child frame 1");
AddIframe("cf2", "child frame 2");
StartTestServerAndLoad(/*use_synthetic_form=*/true);
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share a common parent).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form, which contains all fields in the forms
// tree (aka browser form).
const FormData& form = main_frame_manager().seen_forms().back();
ASSERT_EQ(form.child_frames().size(), 2u);
FrameTokenWithPredecessor remote_token1 = form.child_frames()[0];
FrameTokenWithPredecessor remote_token2 = form.child_frames()[1];
// Verify that tokens hold the right alternative, and the token objects are
// valid (the bool cast checks this).
EXPECT_THAT(remote_token1.token, VariantWith<RemoteFrameToken>(IsTrue()));
EXPECT_THAT(remote_token2.token, VariantWith<RemoteFrameToken>(IsTrue()));
}
// Largely repeats `WithChildFrames` above, but exercises the Resolve method on
// AutofillDriverIOS.
TEST_F(AutofillAcrossIframesTest, Resolve) {
AddIframe("cf1", "child frame 1");
AddInput("text", "name");
StartTestServerAndLoad();
// Wait for a form with a child frame, and grab its remote token.
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(1));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 1u);
const FormData& form = main_frame_manager().seen_forms()[0];
ASSERT_EQ(form.child_frames().size(), 1u);
FrameTokenWithPredecessor remote_token = form.child_frames()[0];
EXPECT_THAT(remote_token.token, VariantWith<RemoteFrameToken>(IsTrue()));
// Wait for the child frame to register itself.
auto* registrar =
autofill::ChildFrameRegistrar::GetOrCreateForWebState(web_state());
ASSERT_TRUE(registrar);
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
kWaitForJSCompletionTimeout, ^bool {
return registrar
->LookupChildFrame(std::get<RemoteFrameToken>(remote_token.token))
.has_value();
}));
// Verify that resolving the registered remote token returns a valid local
// token that corresponds to a known frame.
std::optional<LocalFrameToken> local_token =
main_frame_driver()->Resolve(remote_token.token);
ASSERT_TRUE(local_token.has_value());
web::WebFramesManager* frames_manager = web_frames_manager();
ASSERT_TRUE(frames_manager);
EXPECT_TRUE(frames_manager->GetFrameWithId(local_token->ToString()));
// Verify that resolving a local token is an identity operation.
EXPECT_EQ(local_token, main_frame_driver()->Resolve(*local_token));
// Verify that resolving a made-up remote token returns nullopt.
RemoteFrameToken junk_remote_token =
RemoteFrameToken(base::UnguessableToken::Create());
std::optional<LocalFrameToken> shouldnt_exist =
main_frame_driver()->Resolve(junk_remote_token);
EXPECT_FALSE(shouldnt_exist.has_value());
}
TEST_F(AutofillAcrossIframesTest, SetAndGetParent) {
AddIframe("cf1", "child frame 1");
AddInput("text", "name");
StartTestServerAndLoad();
// Wait for a form with a child frame, and grab its remote token.
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(1));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 1u);
const FormData& form = main_frame_manager().seen_forms()[0];
ASSERT_EQ(form.child_frames().size(), 1u);
FrameTokenWithPredecessor remote_token = form.child_frames()[0];
EXPECT_THAT(remote_token.token, VariantWith<RemoteFrameToken>(IsTrue()));
// Wait for the child frame to register itself.
auto* registrar =
autofill::ChildFrameRegistrar::GetOrCreateForWebState(web_state());
ASSERT_TRUE(registrar);
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
kWaitForJSCompletionTimeout, ^bool {
return registrar
->LookupChildFrame(std::get<RemoteFrameToken>(remote_token.token))
.has_value();
}));
// The main frame shouldn't have a parent – it's the root.
EXPECT_FALSE(main_frame_driver()->GetParent());
// The child frame should have the main frame as its parent.
std::optional<LocalFrameToken> local_token =
main_frame_driver()->Resolve(remote_token.token);
ASSERT_TRUE(local_token);
auto* child_frame_driver = AutofillDriverIOS::FromWebStateAndLocalFrameToken(
web_state(), *local_token);
ASSERT_TRUE(child_frame_driver);
EXPECT_EQ(main_frame_driver(), child_frame_driver->GetParent());
}
TEST_F(AutofillAcrossIframesTest, TriggerExtractionInFrame) {
base::test::ScopedFeatureList feature_list{
features::kAutofillAcrossIframesIosTriggerFormExtraction};
AddInput("text", "name");
AddIframe("cf1", "<form><input id='address'></form>");
StartTestServerAndLoad();
web::WebFramesManager* frames_manager = web_frames_manager();
ASSERT_TRUE(frames_manager);
// Wait for the main frame and the child frame to be known to the
// WebFramesManager.
ASSERT_TRUE(base::test::ios::WaitUntilConditionOrTimeout(
kWaitForJSCompletionTimeout, ^bool {
return frames_manager->GetAllWebFrames().size() == 2;
}));
for (web::WebFrame* frame : frames_manager->GetAllWebFrames()) {
auto* driver =
AutofillDriverIOS::FromWebStateAndWebFrame(web_state(), frame);
auto& manager =
static_cast<TestAutofillManager&>(driver->GetAutofillManager());
// Extraction will have triggered on page load. Wait for this to complete.
EXPECT_TRUE(manager.WaitForFormsSeen(1));
manager.ResetTestState();
// Manually retrigger extraction, and wait for a fresh FormsSeen event.
test_api(*driver).TriggerFormExtractionInDriverFrame();
EXPECT_TRUE(manager.WaitForFormsSeen(1));
}
}
// Tests that extraction can be done across frames to constitute a browser form.
TEST_F(AutofillAcrossIframesTest, TriggerExtraction_AcrossFrames) {
EmbeddedTestServer test_server1;
ServeCrossOriginDocument("cf1", "<form><input id='address'></form>",
&test_server1);
ASSERT_TRUE(test_server1.Start());
AddInput("text", "name");
AddCrossOriginIframe("cf1", &test_server1);
StartTestServerAndLoad();
// Verify that the browser form is fully constructed from the main frame
// and the other cross origin frame, totalling 2 fields.
ASSERT_TRUE(
WaitForCompleteBrowserForm(/*child_frames_count=*/1u, /*fields_count=*/2u)
.second);
}
// Tests that the feature does not break filling in the main frame.
TEST_F(AutofillAcrossIframesTest, Fill_MainFrameForm) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddInput("text", base::UTF16ToUTF8(kNamePlaceholder));
AddInput("text", base::UTF16ToUTF8(kPhonePlaceholder));
StartTestServerAndLoad();
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(1));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 1u);
// Copy the extracted form and put a name and phone number in it.
FormData form = main_frame_manager().seen_forms()[0];
base::flat_map<FieldGlobalId, FieldType> field_type_map;
for (FormFieldData& field : test_api(form).fields()) {
if (field.placeholder() == kNamePlaceholder) {
field.set_value(kFakeName);
field_type_map[field.global_id()] = FieldType::NAME_FULL;
} else if (field.placeholder() == kPhonePlaceholder) {
field.set_value(kFakePhone);
field_type_map[field.global_id()] = FieldType::NAME_FULL;
} else {
ADD_FAILURE() << "Found unexpected field with placeholder: "
<< field.placeholder();
}
field.set_is_autofilled(true);
field.set_is_user_edited(false);
}
main_frame_driver()->ApplyFormAction(
mojom::FormActionType::kFill, mojom::ActionPersistence::kFill,
form.fields(), form.main_frame_origin(), field_type_map, Section());
ASSERT_TRUE(main_frame_manager().WaitForFormsFilled(1));
ASSERT_EQ(main_frame_manager().filled_forms().size(), 1u);
// Inspect the extracted, filled form, and ensure the expected data was
// filled into the desired fields.
const FormData& filled_form = main_frame_manager().filled_forms()[0];
ASSERT_EQ(filled_form.fields().size(), 2u);
for (const FormFieldData& field : filled_form.fields()) {
if (field.placeholder() == kNamePlaceholder) {
EXPECT_EQ(field.value(), kFakeName);
} else if (field.placeholder() == kPhonePlaceholder) {
EXPECT_EQ(field.value(), kFakePhone);
} else {
ADD_FAILURE() << "Found unexpected field with placeholder: "
<< field.placeholder();
}
}
}
// Tests filling across multiple frames in the same forms tree structure.
TEST_F(AutofillAcrossIframesTest, Fill_MultiFrameForm) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddIframe("cf1", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kNamePlaceholder) + "\"></form>");
AddIframe("cf2", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kPhonePlaceholder) + "\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form.
FormData form = main_frame_manager().seen_forms().back();
ASSERT_EQ(form.child_frames().size(), 2u);
ASSERT_EQ(form.fields().size(), 2u);
base::flat_map<FieldGlobalId, FieldType> field_type_map;
std::vector<FormFieldData> fields = form.fields();
FormFieldData* name_field =
GetFieldWithPlaceholder(kNamePlaceholder, &fields);
FormFieldData* phone_field =
GetFieldWithPlaceholder(kPhonePlaceholder, &fields);
// Set fill data for name field.
SetFillDataForField(kFakeName, FieldType::NAME_FULL, name_field,
&field_type_map);
// Set fill data for phone field.
SetFillDataForField(kFakePhone, FieldType::PHONE_HOME_NUMBER, phone_field,
&field_type_map);
base::flat_set<FieldGlobalId> filled_field_ids =
main_frame_driver()->ApplyFormAction(
mojom::FormActionType::kFill, mojom::ActionPersistence::kFill, fields,
form.main_frame_origin(), field_type_map, Section());
EXPECT_THAT(filled_field_ids, UnorderedElementsAre(name_field->global_id(),
phone_field->global_id()));
// Wait that the 2 forms are filled, one for each frame. The fill events are
// all routed to the frame hosting the browser form, which corresponds to the
// root form in the forms structure.
ASSERT_TRUE(main_frame_manager().WaitForFormsFilled(2));
ASSERT_EQ(main_frame_manager().filled_forms().size(), 2u);
// Inspect the extracted, filled form, and ensure the expected data was
// filled into the desired fields, where the last form correspond to the
// most up to date snapshot of the browser form, a virtual form flattened
// across frames and forms in the same tree.
FormData filled_form = main_frame_manager().filled_forms().back();
EXPECT_THAT(
filled_form.fields(),
UnorderedElementsAre(
// Verify the name field.
AllOf(Property(&FormFieldData::placeholder, kNamePlaceholder),
Property(&FormFieldData::value, kFakeName)),
// Verify the phone field.
AllOf(Property(&FormFieldData::placeholder, kPhonePlaceholder),
Property(&FormFieldData::value, kFakePhone))));
}
// Tests filling fields singularly, one by one, in a multi frame form.
// This tests the scenario where the user fills the form with the fill data
// from a suggestion they've selected.
TEST_F(AutofillAcrossIframesTest, DISABLED_FillMultiFrameForm_SingleField) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddIframe("cf1", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kNamePlaceholder) +
"\" id=\"name-field\"></form>");
AddIframe("cf2", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kPhonePlaceholder) +
"\" id=\"phone-field\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share a common parent).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form.
FormData form = main_frame_manager().seen_forms().back();
ASSERT_EQ(form.child_frames().size(), 2u);
ASSERT_EQ(form.fields().size(), 2u);
std::vector<FormFieldData> fields = form.fields();
FormFieldData* name_field =
GetFieldWithPlaceholder(kNamePlaceholder, &fields);
ASSERT_TRUE(name_field);
FormFieldData* phone_field =
GetFieldWithPlaceholder(kPhonePlaceholder, &fields);
ASSERT_TRUE(phone_field);
// Fill each field individually, one by one.
main_frame_driver()->ApplyFieldAction(mojom::FieldActionType::kReplaceAll,
mojom::ActionPersistence::kFill,
name_field->global_id(), kFakeName);
main_frame_driver()->ApplyFieldAction(mojom::FieldActionType::kReplaceAll,
mojom::ActionPersistence::kFill,
phone_field->global_id(), kFakePhone);
// Verify that the name field was filled.
{
web::WebFrame* frame = GetFrameByID(name_field->host_frame().ToString());
ASSERT_TRUE(frame);
EXPECT_TRUE(WaitOnFieldFilledWithValue(frame, "name-field", kFakeName));
}
// Verify that the phone field was filled.
{
web::WebFrame* frame = GetFrameByID(phone_field->host_frame().ToString());
ASSERT_TRUE(frame);
EXPECT_TRUE(WaitOnFieldFilledWithValue(frame, "phone-field", kFakePhone));
}
}
// Tests that the data from the multi frame browser form is passed upon
// submission. This tests the scenario where the user submits the form where
// they might be asked whether they want to save their profile.
TEST_F(AutofillAcrossIframesTest, SubmitMultiFrameForm) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddIframe("cf1", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kNamePlaceholder) + "\"></form>");
AddIframe("cf2", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kPhonePlaceholder) + "\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form.
const FormData& form = main_frame_manager().seen_forms().back();
ASSERT_EQ(form.child_frames().size(), 2u);
ASSERT_EQ(form.fields().size(), 2u);
std::vector<FieldGlobalId> field_global_ids(form.fields().size());
std::ranges::transform(
form.fields(), field_global_ids.begin(),
[](const FormFieldData& field) { return field.global_id(); });
main_frame_driver()->FormSubmitted(main_frame_manager().seen_forms().front(),
mojom::SubmissionSource::FORM_SUBMISSION);
// Wait on the main frame form to report itself as submitted, which is the
// only form in the forms tree that was submitted.
ASSERT_TRUE(main_frame_manager().WaitForFormsSubmitted(1));
ASSERT_EQ(main_frame_manager().submitted_forms().size(), 1u);
// Verify that the submitted form represent the browser form across frames.
const FormData& submitted_form = main_frame_manager().submitted_forms()[0];
EXPECT_THAT(submitted_form.fields(),
UnorderedElementsAre(
Property(&FormFieldData::global_id, field_global_ids[0]),
Property(&FormFieldData::global_id, field_global_ids[1])));
}
// Tests that that XHR submission can be detected when it happens in a child
// frame.
TEST_F(AutofillAcrossIframesTest, SubmitMultiFrameForm_XHR) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddIframe("cf1", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kNamePlaceholder) + "\"></form>");
AddIframe("cf2", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kPhonePlaceholder) + "\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms seen in the main frame. Each registration will report
// forms seen (for a total of 2) and the extracting forms in the main frame
// itself will report forms seen one time, for grand total of 3 forms seen
// events.
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form.
const FormData& browser_form = main_frame_manager().seen_forms().back();
ASSERT_EQ(browser_form.child_frames().size(), 2u);
ASSERT_EQ(browser_form.fields().size(), 2u);
std::vector<FieldGlobalId> field_global_ids(browser_form.fields().size());
std::ranges::transform(
browser_form.fields(), field_global_ids.begin(),
[](const FormFieldData& field) { return field.global_id(); });
std::set frames = web_frames_manager()->GetAllWebFrames();
// Part 1: Test that removing a renderer form (living in a child frame) that
// the user interacted with will trigger a XHR submission for the browser form
// (living in the main frame).
// Pick a child frame.
auto child_frame_it =
std::ranges::find(frames, false, &web::WebFrame::IsMainFrame);
ASSERT_NE(frames.end(), child_frame_it);
web::WebFrame* child_frame_1 = *child_frame_it;
AutofillDriverIOS* child_frame_driver = GetDriverForFrame(child_frame_1);
auto& child_frame_autofill_manager = static_cast<TestAutofillManager&>(
child_frame_driver->GetAutofillManager());
// Get the renderer form from that child frame. Empty the forms seen queue.
ASSERT_TRUE(child_frame_autofill_manager.WaitForFormsSeen(1));
ASSERT_EQ(child_frame_autofill_manager.seen_forms().size(), 1u);
const FormData& renderer_form =
child_frame_autofill_manager.seen_forms().back();
ASSERT_THAT(renderer_form.child_frames(), SizeIs(0u));
ASSERT_THAT(renderer_form.fields(), SizeIs(1u));
// Report a text value change on the renderer form in the child frame.
child_frame_driver->TextFieldValueChanged(
renderer_form, renderer_form.fields()[0].global_id(),
base::TimeTicks::Now());
// Wait for the text change event to propagate to the browser form.
ASSERT_TRUE(main_frame_manager().WaitOnTextFieldValueChanged(1));
ASSERT_THAT(main_frame_manager().text_filled_did_change_forms(), SizeIs(1));
// Also report a text change event on the other child frame. This will be
// used for that Part 2 of the test but has to be done here before triggering
// form submission.
auto child_frame_2_it = std::ranges::find_if(frames, [&](const auto* frame) {
return frame != child_frame_1 && !frame->IsMainFrame();
});
ASSERT_NE(frames.end(), child_frame_2_it);
web::WebFrame* child_frame_2 = *child_frame_it;
AutofillDriverIOS* child_frame_2_driver = GetDriverForFrame(child_frame_2);
child_frame_2_driver->TextFieldValueChanged(
renderer_form, renderer_form.fields()[0].global_id(),
base::TimeTicks::Now());
// Wait for the text change event to propagate to the browser form.
ASSERT_TRUE(main_frame_manager().WaitOnTextFieldValueChanged(1));
ASSERT_THAT(main_frame_manager().text_filled_did_change_forms(), SizeIs(2));
// Report forms removed in the child frame so it triggers XHR.
child_frame_driver->FormsRemoved(
/*removed_forms=*/{renderer_form.renderer_id()},
/*removed_unowned_fields=*/{});
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(1));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 4u);
// Wait on the XHR submit event to propagate to the main frame hosting the
// xframe browser form.
ASSERT_TRUE(main_frame_manager().WaitForFormsSubmitted(1));
ASSERT_EQ(main_frame_manager().submitted_forms().size(), 1u);
// Verify that the submitted form represent the browser form across frames.
const FormData& submitted_form = main_frame_manager().submitted_forms()[0];
EXPECT_THAT(submitted_form.fields(),
UnorderedElementsAre(
Property(&FormFieldData::global_id, field_global_ids[0]),
Property(&FormFieldData::global_id, field_global_ids[1])));
// Part 2: Test that XHR submission isn't double reported if the user hasn't
// interacted with another renderer form after XHR submission was detected.
child_frame_2_driver->FormsRemoved(
/*removed_forms=*/{renderer_form.renderer_id()},
/*removed_unowned_fields=*/{});
// Verify that the forms seen count remains the same as the browser form
// was completely deleted which will result in not calling FormsSeen on the
// manager.
ASSERT_EQ(main_frame_manager().seen_forms().size(), 4u);
// There still should be only one submit form event since the second form
// removal didn't trigger a XHR submission despite that the user had
// interacted with that form in the past. This is to verity if the anti spam
// mechanism works.
ASSERT_EQ(main_frame_manager().submitted_forms().size(), 1u);
}
// Tests that, when asked for, there is a query made to retrive fill data for
// the entire browser form, across frames. This tests the scenario where
// Autofill suggestions are provided to the user upon taping on one of the
// fields in the form.
TEST_F(AutofillAcrossIframesTest, AskForFillDataOnMultiFrameForm) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddIframe("cf1", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kNamePlaceholder) + "\"></form>");
AddIframe("cf2", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kPhonePlaceholder) + "\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form.
FormData form = main_frame_manager().seen_forms().back();
ASSERT_EQ(form.child_frames().size(), 2u);
ASSERT_EQ(form.fields().size(), 2u);
std::vector<FieldGlobalId> field_global_ids(form.fields().size());
std::ranges::transform(
form.fields(), field_global_ids.begin(),
[](const FormFieldData& field) { return field.global_id(); });
std::vector<FormFieldData> fields = form.fields();
FormFieldData* name_field =
GetFieldWithPlaceholder(kNamePlaceholder, &fields);
main_frame_driver()->AskForValuesToFill(form, name_field->global_id());
// Wait on the main frame form to report itself as having fill data for the
// entire browser form, across frames.
ASSERT_TRUE(main_frame_manager().WaitForFormsAskedForFillData(1));
ASSERT_EQ(main_frame_manager().ask_for_filldata_forms().size(), 1u);
// Verify that the form that we ask fill data for represents the browser form
// across frames.
const FormData& filldata_form =
main_frame_manager().ask_for_filldata_forms()[0];
EXPECT_THAT(filldata_form.fields(),
UnorderedElementsAre(
Property(&FormFieldData::global_id, field_global_ids[0]),
Property(&FormFieldData::global_id, field_global_ids[1])));
}
// Tests that any text change on one of the child frames is correctly routed
// to the parent form where it represents the whole browser form.
TEST_F(AutofillAcrossIframesTest, TextChangeOnMultiFrameForm) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddIframe("cf1", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kNamePlaceholder) + "\"></form>");
AddIframe("cf2", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kPhonePlaceholder) + "\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form.
FormData form = main_frame_manager().seen_forms().back();
ASSERT_EQ(form.child_frames().size(), 2u);
ASSERT_EQ(form.fields().size(), 2u);
std::vector<FieldGlobalId> field_global_ids(form.fields().size());
std::ranges::transform(
form.fields(), field_global_ids.begin(),
[](const FormFieldData& field) { return field.global_id(); });
std::vector<FormFieldData> fields = form.fields();
FormFieldData* name_field =
GetFieldWithPlaceholder(kNamePlaceholder, &fields);
main_frame_driver()->TextFieldValueChanged(form, name_field->global_id(),
base::TimeTicks::Now());
// Wait on the main frame form to report itself as having fill data for the
// entire browser form, across frames.
ASSERT_TRUE(main_frame_manager().WaitOnTextFieldValueChanged(1));
ASSERT_EQ(main_frame_manager().text_filled_did_change_forms().size(), 1u);
// Verify that the form that we ask fill data for represents the browser form
// across frames.
const FormData& text_filled_form =
main_frame_manager().text_filled_did_change_forms()[0];
EXPECT_THAT(text_filled_form.fields(),
UnorderedElementsAre(
Property(&FormFieldData::global_id, field_global_ids[0]),
Property(&FormFieldData::global_id, field_global_ids[1])));
}
// Tests that frame deletion is taken into consideration where the browser form
// is updated accordingly.
TEST_F(AutofillAcrossIframesTest, UpdateOnFrameDeletion) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddIframe("cf1", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kNamePlaceholder) + "\"></form>");
AddIframe("cf2", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kPhonePlaceholder) + "\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form.
FormData form = main_frame_manager().seen_forms().back();
ASSERT_EQ(form.child_frames().size(), 2u);
ASSERT_EQ(form.fields().size(), 2u);
ASSERT_TRUE(ExecuteJavaScriptInFrame(
WaitForMainFrame(),
u"document.forms[0].getElementsByTagName('iframe')[0].remove();"));
base::flat_map<FieldGlobalId, FieldType> field_type_map;
std::vector<FormFieldData> fields = form.fields();
FormFieldData* name_field =
GetFieldWithPlaceholder(kNamePlaceholder, &fields);
FormFieldData* phone_field =
GetFieldWithPlaceholder(kPhonePlaceholder, &fields);
// Set fill data for name field.
SetFillDataForField(kFakeName, FieldType::NAME_FULL, name_field,
&field_type_map);
// Set fill data for phone field.
SetFillDataForField(kFakePhone, FieldType::PHONE_HOME_NUMBER, phone_field,
&field_type_map);
// Attempt to fill the 2 fields in the browser form while there is actually
// only one.
ASSERT_THAT(main_frame_driver()->ApplyFormAction(
mojom::FormActionType::kFill, mojom::ActionPersistence::kFill,
fields, form.main_frame_origin(), field_type_map, Section()),
SizeIs(1));
// Wait on the fill to be done.
ASSERT_TRUE(main_frame_manager().WaitForFormsFilled(1));
ASSERT_EQ(main_frame_manager().filled_forms().size(), 1u);
// Verify that the form was updated to take into consideration the deleted
// frame where the is only one field that is actually filled.
FormData filled_form = main_frame_manager().filled_forms().back();
EXPECT_THAT(
filled_form.fields(),
UnorderedElementsAre(
// Verify the phone field.
AllOf(Property(&FormFieldData::placeholder, kPhonePlaceholder),
Property(&FormFieldData::value, kFakePhone))));
}
// Tests that form deletion in a child frame is taken into consideration where
// the parent browser form is updated accordingly.
TEST_F(AutofillAcrossIframesTest, UpdateOnFormDeletion) {
AddIframe("cf1", "<form><input type=\"text\"></form>");
AddIframe("cf2", "<form><input type=\"text\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
FormGlobalId browser_form_global_id;
{
const FormData& form = main_frame_manager().seen_forms().back();
browser_form_global_id = form.global_id();
// There should be 2 fields in the initial browser form.
ASSERT_EQ(2u, form.fields().size());
}
main_frame_manager().ResetTestState();
{
// Remove form in the top child frame.
const std::u16string script =
u"const frame = document.querySelector('iframe'); "
"frame.contentWindow.eval('document.forms[0].remove()');";
ASSERT_TRUE(ExecuteJavaScriptInFrame(WaitForMainFrame(), script));
}
// Wait for the deleted form to be reported as seen to the main frame that
// hosts the browser form.
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(1));
ASSERT_EQ(main_frame_manager().removed_forms().size(), 1u);
// Verify that the field count is now 1 for the xframes browser form since
// there was one form containing one field that was deleted.
FormStructure* form =
main_frame_manager().FindCachedFormById(browser_form_global_id);
ASSERT_TRUE(form);
EXPECT_EQ(1u, form->field_count());
}
// Tests that synthethic form deletion in a child frame is taken into
// consideration where the parent browser form is updated accordingly.
TEST_F(AutofillAcrossIframesTest, UpdateOnFormDeletion_Synthetic) {
AddIframe("cf1", "<div id=\"form1\"><input type=\"text\">"
"<input type=\"text\"></div>");
AddIframe("cf2", "<div id=\"form1\"><input type=\"text\">"
"<input type=\"text\"></div>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
FormGlobalId browser_form_global_id;
{
const FormData& form = main_frame_manager().seen_forms().back();
browser_form_global_id = form.global_id();
// There should be 4 fields in the initial browser form, 2 per frame.
ASSERT_EQ(4u, form.fields().size());
}
main_frame_manager().ResetTestState();
{
// Remove all input fields in the top child frame, to repoduce synthetic
// form deletion.
const std::u16string script =
u"const frame = document.querySelector('iframe'); "
"frame.contentWindow.eval(\"document.getElementById('form1')"
".remove()\");";
ASSERT_TRUE(ExecuteJavaScriptInFrame(WaitForMainFrame(), script));
}
// Wait for the deleted form to be reported as seen to the main frame that
// hosts the browser form.
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(1));
ASSERT_EQ(main_frame_manager().removed_forms().size(), 1u);
// Verify that the field count is now 2 for the xframe browser form since
// the synthetic form in one of the frames was deleted.
FormStructure* form =
main_frame_manager().FindCachedFormById(browser_form_global_id);
ASSERT_TRUE(form);
EXPECT_EQ(2u, form->field_count());
}
// Tests that the partial deletion of fields in the synthethic form of a child
// frame isn't reported as form removal since the synthetic still remains.
TEST_F(AutofillAcrossIframesTest, UpdateOnFormDeletion_Synthetic_Partial) {
AddIframe("cf1", "<input type=\"text\">"
"<input type=\"text\">");
AddIframe("cf2", "<input type=\"text\">"
"<input type=\"text\">");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
FormGlobalId browser_form_global_id;
{
const FormData& form = main_frame_manager().seen_forms().back();
browser_form_global_id = form.global_id();
// There should be 4 fields in the initial browser form, 2 per frame.
ASSERT_EQ(4u, form.fields().size());
}
main_frame_manager().ResetTestState();
{
// Remove one input field in the top child frame without entirely deleting
// the synthethic form.
const std::u16string script =
u"const frame = document.querySelector('iframe'); "
"frame.contentWindow.eval(\"document.querySelector('input').remove()\")"
";";
ASSERT_TRUE(ExecuteJavaScriptInFrame(WaitForMainFrame(), script));
}
// Give some time to handle the deleted input field.
base::test::ios::SpinRunLoopWithMinDelay(base::Milliseconds(200));
// Verify that there we no forms reported as removed.
EXPECT_EQ(main_frame_manager().removed_forms().size(), 0u);
// Verify that the field count is still 4 for the xframe browser form since
// the synthetic form in one of the frames was deleted.
FormStructure* form =
main_frame_manager().FindCachedFormById(browser_form_global_id);
ASSERT_TRUE(form);
EXPECT_EQ(4u, form->field_count());
}
// Tests that double registration is correctly notified.
TEST_F(AutofillAcrossIframesTest, FrameDoubleRegistration_Notify) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddIframe("cf1", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kNamePlaceholder) + "\"></form>");
AddIframe("cf2", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kPhonePlaceholder) + "\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form.
FormData form = main_frame_manager().seen_forms().back();
ASSERT_EQ(form.child_frames().size(), 2u);
ASSERT_EQ(form.fields().size(), 2u);
main_frame_manager().ResetTestState();
// Inject the spoofy frame that will attempt double registration.
{
std::u16string script = u"const doc = `<body><form>"
"<input type=\"text\" placeholder=\"Stolen Name\">"
"</form></body>`;"
"const iframe = document.createElement('iframe');"
"iframe.srcdoc = doc;"
"document.body.appendChild(iframe); true";
ASSERT_TRUE(ExecuteJavaScriptInFrame(WaitForMainFrame(), script));
}
web::WebFrame* spoofy_frame = WaitForNewFrame();
ASSERT_TRUE(spoofy_frame);
TestAutofillManager* spoofy_manager = GetManagerForFrame(spoofy_frame);
ASSERT_TRUE(spoofy_manager);
// Wait for the spoofy frame forms to be seen so they were be ingested by the
// system.
ASSERT_TRUE(spoofy_manager->WaitForFormsSeen(1));
ASSERT_EQ(spoofy_manager->seen_forms().size(), 1u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form, but should be the spoofy form in this
// case as this is in a separate tree from the other browser form (a single
// node in this case).
FormData spoofy_form = spoofy_manager->seen_forms().back();
ASSERT_EQ(spoofy_form.fields().size(), 1u);
MockRegistrarObserver registrar_observer;
base::ScopedObservation<autofill::ChildFrameRegistrar,
autofill::ChildFrameRegistrarObserver>
registrar_scoped_observation{&registrar_observer};
registrar_scoped_observation.Observe(registrar());
RemoteFrameToken stolen_remote_token =
std::get<RemoteFrameToken>(form.child_frames()[0].token);
std::optional<LocalFrameToken> attacked_frame =
registrar()->LookupChildFrame(stolen_remote_token);
ASSERT_TRUE(attacked_frame);
// Expect that double registration is notified for the frame that was attacked
// which has its remote token stolen.
EXPECT_CALL(registrar_observer, OnDidDoubleRegistration(*attacked_frame))
.Times(1);
{
const std::u16string script = base::StrCat(
{u"window.webkit.messageHandlers['FrameRegistrationMessage']."
u"postMessage({'command': 'registerAsChildFrame', 'local_frame_id': "
u"__gCrWeb.frameId, 'remote_frame_id':'",
base::UTF8ToUTF16(stolen_remote_token.ToString()),
u"'}); true;"});
ASSERT_TRUE(ExecuteJavaScriptInFrame(spoofy_frame, script));
}
}
// Tests that a frame can be unregistered without necessarily being deleted when
// detecting a spoofing attempt for example.
TEST_F(AutofillAcrossIframesTest, FrameDoubleRegistration_Unregister) {
const std::u16string kNamePlaceholder = u"Name";
const std::u16string kFakeName = u"Bob Bobbertson";
const std::u16string kPhonePlaceholder = u"Phone";
const std::u16string kFakePhone = u"18005551234";
AddIframe("cf1", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kNamePlaceholder) + "\"></form>");
AddIframe("cf2", "<form><input type=\"text\" placeholder=\"" +
base::UTF16ToUTF8(kPhonePlaceholder) + "\"></form>");
StartTestServerAndLoad();
// Wait for the 3 forms to be reported as seen to the main frame that hosts
// the browser form (which is the flattened representation of all forms in the
// tree structure that share the form in the main frame as a common root).
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(3));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 3u);
// Pick the last form that was seen which reflects the latest and most
// complete state of the browser form.
FormData browser_form = main_frame_manager().seen_forms().back();
ASSERT_EQ(browser_form.child_frames().size(), 2u);
ASSERT_EQ(browser_form.fields().size(), 2u);
std::vector<FormFieldData> fields_to_fill = browser_form.fields();
FormFieldData* name_field =
GetFieldWithPlaceholder(kNamePlaceholder, &fields_to_fill);
FormFieldData* phone_field =
GetFieldWithPlaceholder(kPhonePlaceholder, &fields_to_fill);
ASSERT_TRUE(name_field && phone_field);
// Pick one non-main frame to unregister based on field, the name field in
// this case. Since there is only one frame per field, we know that deleting
// the frame will only concern that field.
const LocalFrameToken frame_to_unregister = name_field->host_frame();
// Unregister the frame (via the driver) of the name field.
{
auto* driver = AutofillDriverIOS::FromWebStateAndLocalFrameToken(
web_state(), frame_to_unregister);
ASSERT_TRUE(driver);
driver->Unregister();
}
base::flat_map<FieldGlobalId, FieldType> field_type_map;
// Set fill data for both fields.
SetFillDataForField(kFakeName, FieldType::NAME_FULL, name_field,
&field_type_map);
SetFillDataForField(kFakePhone, FieldType::PHONE_HOME_NUMBER, phone_field,
&field_type_map);
// Verify that the only the phone field will be filled, where the name field
// in the unregistered frame shouldn't be filled.
EXPECT_THAT(main_frame_driver()->ApplyFormAction(
mojom::FormActionType::kFill, mojom::ActionPersistence::kFill,
fields_to_fill, browser_form.main_frame_origin(),
field_type_map, Section()),
UnorderedElementsAre(phone_field->global_id()));
main_frame_manager().ResetTestState();
}
// Tests that forms aren't parsed when their host frame ID differs from the ID
// of the frame on which forms extraction was requested.
TEST_F(AutofillAcrossIframesTest, FrameAndFormIdsDontMatch) {
base::test::ScopedFeatureList feature_list{
features::kAutofillAcrossIframesIosTriggerFormExtraction};
// Serve form on main frame.
AddInput("text", "name");
AddInput("text", "address");
StartTestServerAndLoad();
// Verify that the form can be parsed, intially.
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(1));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 1u);
main_frame_manager().ResetTestState();
// Change the ID of the main frame on the renderer side but not in the
// browser, making the two IDs different.
{
web::WebFrame* main_frame = WaitForMainFrame();
std::string new_frame_id = main_frame->GetFrameId();
// Reverse the main frame id to make it a brand new id.
std::ranges::reverse(new_frame_id);
// Change the frame ID provided by getFrameId() to simulate a different
// frame receiving the forms extraction request.
std::u16string script = u"__gCrWeb.getFrameId = () => "
"'1effd8f52a067c8d3a01762d3c41dfd8'; true";
ASSERT_TRUE(ExecuteJavaScriptInFrame(main_frame, script));
}
// Trigger extraction on the `main_frame` where the frame ID obtained within
// the script during extraction is different from the ID the main frame was
// initially registered with.
test_api(*main_frame_driver()).TriggerFormExtractionInDriverFrame();
// Give enough time for the JS request to be done.
base::test::ios::SpinRunLoopWithMinDelay(base::Seconds(2));
// Verify that no forms could be parsed (hence seen) this time because the
// forms had a different frame ID than the frame ID for the request hence the
// extracted forms couldn't be parsed, resulting in no forms seen.
ASSERT_EQ(main_frame_manager().seen_forms().size(), 0u);
}
// Suite of tests that focuses on testing the security of xframe filling.
//
// These tests verify that the filling horizon is respected for the ios
// implementation, where (1) the main frame can be filled with non-sensitive
// data, (2) rule (1) also applies to direct child frames of the main frame that
// are on the same origin as the main frame, and (3) the frames on the same
// origin as the trigger field can be filled. No special permissions can be
// granted from the element itself.
using AutofillAcrossIframesFillSecurityTest = AutofillAcrossIframesTest;
// Tests filling a credit card form from a cross origin frame as the trigger.
// Also tests that fields on the main origin can be filled with non-sensitive
// data.
//
// Representation of the tested xframe form structure with the expected outcome
// in [] next to each input field and trigger field indicated with <--:
// =======================================
// Main Frame
// Input: name [filled]
// Iframe (origin1):
// Input: cc number [filled] <--
// Iframe (main origin):
// Input: exp date [filled]
// Iframe (origin1):
// Input: cvc [filled]
// =======================================
TEST_F(AutofillAcrossIframesFillSecurityTest, XoriginTrigger) {
EmbeddedTestServer test_server1;
TestCreditCardForm cc_form_info = GetTestCreditCardForm();
// Serve the cc number and exp fields from the other origin. They are all on
// the same origin.
ServeCrossOriginDocument("cf1", cc_form_info.cc_number_field.ToHtmlForm(),
&test_server1);
ServeCrossOriginDocument("cf3", cc_form_info.cvc_field.ToHtmlForm(),
&test_server1);
ASSERT_TRUE(test_server1.Start());
// Add the name input to the main frame.
AddInput(cc_form_info.name_field);
// Add iframe on the other origin that holds the credit card number.
AddCrossOriginIframe("cf1", &test_server1);
// Add iframe on main origin holding the exp field.
AddIframe("cf2", cc_form_info.exp_field.ToHtmlForm());
// Add iframe on the other holding the cvc field.
AddCrossOriginIframe("cf3", &test_server1);
// Start serving main frame content.
StartTestServerAndLoad();
// Wait on the browser form to be fully constructed from both the frame on the
// main origin and the other cross origin frames, totalling 4 fields.
const auto [browser_form, res] =
WaitForCompleteBrowserForm(/*child_frames_count=*/3, /*fields_count=*/4);
ASSERT_TRUE(res);
// Fill and verify that all the fields are filled.
FillAndVerify(cc_form_info, browser_form, cc_form_info.cc_number_field,
cc_form_info.all_fields());
}
// Test that the shared-autofill permission isn't propagated to the nested
// frames on the main origin that aren't a direct children of the main
// frame. Fields on the same origin as the trigger field should be filled even
// if nested.
//
// Representation of the tested xframe form structure with the expected outcome
// in [] next to each input field and the trigger field indicated with <--:
// =======================================
// Main Frame
// Iframe (main origin):
// Iframe (main origin):
// Input: name [not filled]
// Iframe (origin1):
// Input: cc number [filled] <--
// Iframe (origin1):
// Iframe (main origin):
// Input: exp date [not filled]
// Iframe (origin2):
// Iframe (origin1)
// Input: cvc [filled]
// =======================================
TEST_F(AutofillAcrossIframesFillSecurityTest, XoriginTrigger_NestedFrame) {
base::test::ScopedFeatureList feature_list{
features::kAutofillAcrossIframesIosTriggerFormExtraction};
EmbeddedTestServer test_server1;
EmbeddedTestServer test_server2;
TestCreditCardForm cc_form_info = GetTestCreditCardForm();
// Serve documents in frames.
// Serve the document with the name field on the main origin.
ServeDocument("cf1a", cc_form_info.name_field.ToHtmlForm());
// Serve document with the CC number field.
ServeCrossOriginDocument("cf2", cc_form_info.cc_number_field.ToHtmlForm(),
&test_server1);
// Serve empty document where we will inject the iframe with the expiry date
// field later.
ServeCrossOriginDocument("cf3", "<body></body>", &test_server1);
// Serve the document with the exp field on the main origin.
ServeDocument("cf3a", cc_form_info.exp_field.ToHtmlForm());
// Serve empty document where we will inject the iframe with cvc field later.
ServeCrossOriginDocument("cf4", "<body></body>", &test_server2);
// Serve document with the CVC number field.
ServeCrossOriginDocument("cf4a", cc_form_info.cvc_field.ToHtmlForm(),
&test_server1);
ASSERT_TRUE(test_server1.Start());
ASSERT_TRUE(test_server2.Start());
// Add iframes to the main page.
// Add iframe that hosts another nested iframe holding the name field, a
// non-sensitive field. Both frames are from the main origin.
AddIframe("cf1", "<body><iframe src='/cf1a'></iframe></body>");
// Add iframe on another holding the credit card number field, a
// sensitive field.
AddCrossOriginIframe("cf2", &test_server1);
// Add iframe on another origin that hosts another nested iframe on the main
// origin holding the expiry date, a non-sensitive field.
AddCrossOriginIframe("cf3", &test_server1);
// Add iframe on another origin that hosts another nested iframe holding the
// cvc field, a sensitive field.
AddCrossOriginIframe("cf4", &test_server2);
// Start serving main frame content.
StartTestServerAndLoad();
// Wait on the browser form to be fully constructed from both the frame on the
// main origin and the other cross origin frames, totalling 2 fields. At this
// state 2 of the 4 child frames are empty in which we will inject the missing
// fields later.
const auto [browser_form, res] =
WaitForCompleteBrowserForm(/*child_frames_count=*/4, /*fields_count=*/2);
ASSERT_TRUE(res);
// Injects an iframe sourced from `server` at `path` as a child frame of the
// frame that corresponds to `parent_remote_token`. Update the tree to take
// the new frame.
const auto InjectNewIframe = [&](RemoteFrameToken parent_remote_token,
const EmbeddedTestServer& server,
const std::string& path) {
std::optional<LocalFrameToken> parent_frame_token =
registrar()->LookupChildFrame(parent_remote_token);
ASSERT_TRUE(parent_frame_token);
web::WebFrame* parent_frame = GetFrameByID(parent_frame_token->ToString());
ASSERT_TRUE(parent_frame);
const std::u16string full_path =
base::UTF8ToUTF16(server.GetURL(path).spec());
// Inject nested frame in its parent frame.
const std::u16string script =
u"const iframe = document.createElement('iframe');"
"iframe.src = '" +
full_path +
u"';"
"document.body.appendChild(iframe); true";
ASSERT_TRUE(ExecuteJavaScriptInFrame(parent_frame, script));
web::WebFrame* new_frame = WaitForNewFrame();
TestAutofillManager* new_frame_manager = GetManagerForFrame(new_frame);
ASSERT_TRUE(new_frame);
// Wait for the new frame forms to be seen so they can be ingested by
// the system.
ASSERT_TRUE(new_frame_manager->WaitForFormsSeen(1));
ASSERT_EQ(new_frame_manager->seen_forms().size(), 1u);
main_frame_manager().ResetTestState();
// Re-trigger form extraction to add the new child frame to the tree.
// This won't be needed anymore once we uncouple registration from form
// extraction (crbug.com/358334625).
auto* parent_frame_driver =
AutofillDriverIOS::FromWebStateAndWebFrame(web_state(), parent_frame);
test_api(*parent_frame_driver).TriggerFormExtractionInDriverFrame();
ASSERT_TRUE(main_frame_manager().WaitForFormsSeen(2));
ASSERT_EQ(main_frame_manager().seen_forms().size(), 2u);
};
ASSERT_THAT(browser_form.child_frames(), SizeIs(4));
// Inject the frame holding the expiry date.
InjectNewIframe(
std::get<RemoteFrameToken>(browser_form.child_frames()[2].token),
test_server_, "/cf3a");
// Inject the frame holding the cvc number.
InjectNewIframe(
std::get<RemoteFrameToken>(browser_form.child_frames()[3].token),
test_server1, "/cf4a");
// Fill and verify that all the fields are filled.
FillAndVerify(cc_form_info, main_frame_manager().seen_forms().back(),
cc_form_info.cc_number_field,
{cc_form_info.cc_number_field, cc_form_info.cvc_field});
}
// Tests that only the frame on the trigger origin is filled when all other
// frames are another origin that isn't the main frame origin. Testing that
// filling is correctly siloed. Triggers filling from each frame.
//
// Representation of the tested xframe form structure with the expected outcome
// in [] next to each input field and the trigger field indicated with <--:
// =======================================
// Main Frame
// Iframe (origin1):
// Input: name [filled] <-- #1
// Iframe (origin2):
// Input: cc number [filled] <-- #2
// Iframe (origin3):
// Input: exp date [filled] <-- #3
// Iframe (origin4):
// Input: cvc [filled] <-- #4
// =======================================
TEST_F(AutofillAcrossIframesFillSecurityTest,
Fill_MultiFrameForm_XoriginTrigger_Siloed) {
EmbeddedTestServer test_server1;
EmbeddedTestServer test_server2;
EmbeddedTestServer test_server3;
EmbeddedTestServer test_server4;
TestCreditCardForm cc_form_info = GetTestCreditCardForm();
// Serve all fields their own specific origin.
ServeCrossOriginDocument("cf1", cc_form_info.name_field.ToHtmlForm(),
&test_server1);
ServeCrossOriginDocument("cf2", cc_form_info.cc_number_field.ToHtmlForm(),
&test_server2);
ServeCrossOriginDocument("cf3", cc_form_info.exp_field.ToHtmlForm(),
&test_server3);
ServeCrossOriginDocument("cf4", cc_form_info.cvc_field.ToHtmlForm(),
&test_server4);
ASSERT_TRUE(test_server1.Start());
ASSERT_TRUE(test_server2.Start());
ASSERT_TRUE(test_server3.Start());
ASSERT_TRUE(test_server4.Start());
// Hold each field in an iframe on a different origin.
AddCrossOriginIframe("cf1", &test_server1);
AddCrossOriginIframe("cf2", &test_server2);
AddCrossOriginIframe("cf3", &test_server3);
AddCrossOriginIframe("cf4", &test_server4);
// Start serving main frame content.
StartTestServerAndLoad();
// Wait on the browser form to be fully constructed including the fields
// from all frames.
const auto [browser_form, res] =
WaitForCompleteBrowserForm(/*child_frames_count=*/4, /*fields_count=*/4);
ASSERT_TRUE(res);
std::vector<FormFieldData> fields = browser_form.fields();
// Fill from each trigger field and verify that only the trigger field itself
// is filled since this is the only field on the same origin as the trigger.
// Verify that the fields in the form are only filled incrementaly, one by
// one, as we are filling from the different origins.
std::vector<FieldGlobalId> filled_fields_so_far;
FillAndVerify(cc_form_info, browser_form, cc_form_info.name_field,
{cc_form_info.name_field});
filled_fields_so_far.push_back(
CHECK_DEREF(GetFieldWithId(cc_form_info.name_field.id_attribute, fields))
.global_id());
EXPECT_TRUE(cc_form_info.VerifyFieldsAreCorrectlyFilled(
web_frames_manager(), filled_fields_so_far));
FillAndVerify(cc_form_info, browser_form, cc_form_info.cc_number_field,
{cc_form_info.cc_number_field});
filled_fields_so_far.push_back(
CHECK_DEREF(
GetFieldWithId(cc_form_info.cc_number_field.id_attribute, fields))
.global_id());
EXPECT_TRUE(cc_form_info.VerifyFieldsAreCorrectlyFilled(
web_frames_manager(), filled_fields_so_far));
FillAndVerify(cc_form_info, browser_form, cc_form_info.exp_field,
{cc_form_info.exp_field});
filled_fields_so_far.push_back(
CHECK_DEREF(GetFieldWithId(cc_form_info.exp_field.id_attribute, fields))
.global_id());
EXPECT_TRUE(cc_form_info.VerifyFieldsAreCorrectlyFilled(
web_frames_manager(), filled_fields_so_far));
FillAndVerify(cc_form_info, browser_form, {cc_form_info.cvc_field},
{cc_form_info.cvc_field});
filled_fields_so_far.push_back(
CHECK_DEREF(GetFieldWithId(cc_form_info.cvc_field.id_attribute, fields))
.global_id());
EXPECT_TRUE(cc_form_info.VerifyFieldsAreCorrectlyFilled(
web_frames_manager(), filled_fields_so_far));
}
// Tests that sensitive information isn't filled on the main origin when the
// trigger is from another origin.
//
// Representation of the tested xframe form structure with the expected outcome
// in [] next to each input field and the trigger field indicated with <--:
// =======================================
// Main Frame
// Iframe (origin1):
// Input: name [filled] <--
// Input: cc number [not filled]
// Iframe (origin1):
// Input: exp date [filled]
// Iframe (main origin):
// Input: cvc [not filled]
// =======================================
TEST_F(AutofillAcrossIframesFillSecurityTest,
XoriginTrigger_SensitiveFieldsOnMainOrigin) {
EmbeddedTestServer test_server1;
TestCreditCardForm cc_form_info = GetTestCreditCardForm();
// Serve the cc number and exp fields from the other origin.
ServeCrossOriginDocument("cf1", cc_form_info.name_field.ToHtmlForm(),
&test_server1);
ServeCrossOriginDocument("cf2", cc_form_info.exp_field.ToHtmlForm(),
&test_server1);
ASSERT_TRUE(test_server1.Start());
// Add iframe on another origin holding the name, a
// non-sensitive field.
AddCrossOriginIframe("cf1", &test_server1);
// Add an input holding the credit card number on the main frame, a sensitive
// field.
AddInput(cc_form_info.cc_number_field);
// Add iframe on another origin holding the expiry date, a
// non-sensitive field.
AddCrossOriginIframe("cf2", &test_server1);
// Add iframe on the main frame origin holding the cvc field, a sensitive
// field.
AddIframe("cf3", cc_form_info.cvc_field.ToHtmlForm());
// Start serving main frame content.
StartTestServerAndLoad();
// Wait on the browser form to be fully constructed from both the frame on the
// main origin and the other cross origin frames, totalling 4 fields.
const auto [browser_form, res] =
WaitForCompleteBrowserForm(/*child_frames_count=*/3, /*fields_count=*/4);
ASSERT_TRUE(res);
std::vector<FormFieldData> fields = browser_form.fields();
// Fill and verify that all the fields are filled.
FillAndVerify(cc_form_info, browser_form, cc_form_info.name_field,
{cc_form_info.name_field, cc_form_info.exp_field});
}
// Tests that sensitive information can be filled on the main origin when the
// trigger is also on the main origin. Fields on other origins shouldn't be
// filled regardless of their sensitivity.
//
// Representation of the tested xframe form structure with the expected outcome
// in [] next to each input field and the trigger field indicated with <--:
// =======================================
// Main Frame
// Iframe (origin1):
// Input: name [not filled]
// Input: cc number [filled] <--
// Iframe (origin1):
// Input: exp date [not filled]
// Iframe (main origin):
// Input: cvc [filled]
// =======================================
TEST_F(AutofillAcrossIframesFillSecurityTest, MainOriginTrigger) {
EmbeddedTestServer test_server1;
TestCreditCardForm cc_form_info = GetTestCreditCardForm();
// Serve the cc number and exp fields from the other origin.
ServeCrossOriginDocument("cf1", cc_form_info.name_field.ToHtmlForm(),
&test_server1);
ServeCrossOriginDocument("cf2", cc_form_info.exp_field.ToHtmlForm(),
&test_server1);
ASSERT_TRUE(test_server1.Start());
// Add iframe on another origin holding the name, a
// non-sensitive field.
AddCrossOriginIframe("cf1", &test_server1);
// Add an input holding the credit card number on the main frame, a sensitive
// field.
AddInput(cc_form_info.cc_number_field);
// Add iframe on another origin holding the expiry date, a
// non-sensitive field.
AddCrossOriginIframe("cf2", &test_server1);
// Add iframe on the main frame origin holding the cvc field, a sensitive
// field.
AddIframe("cf3", cc_form_info.cvc_field.ToHtmlForm());
// Start serving main frame content.
StartTestServerAndLoad();
// Wait on the browser form to be fully constructed from both the frame on the
// main origin and the other cross origin frames, totalling 4 fields.
const auto [browser_form, res] =
WaitForCompleteBrowserForm(/*child_frames_count=*/3, /*fields_count=*/4);
ASSERT_TRUE(res);
std::vector<FormFieldData> fields = browser_form.fields();
// Fill and verify that all the fields are filled.
FillAndVerify(cc_form_info, browser_form, cc_form_info.cc_number_field,
{cc_form_info.cc_number_field, cc_form_info.cvc_field});
}
} // namespace autofill