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// 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.
#include "components/autofill/content/renderer/form_tracker.h"
#include <optional>
#include "base/test/scoped_feature_list.h"
#include "components/autofill/content/renderer/autofill_agent_test_api.h"
#include "components/autofill/content/renderer/autofill_renderer_test.h"
#include "components/autofill/core/common/autofill_features.h"
#include "components/autofill/core/common/mojom/autofill_types.mojom-shared.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/web/web_form_control_element.h"
#include "third_party/blink/public/web/web_local_frame.h"
namespace autofill {
namespace {
using ::testing::_;
class MockFormTracker : public FormTracker {
public:
using FormTracker::FormTracker;
MOCK_METHOD((void),
FireFormSubmission,
(mojom::SubmissionSource, std::optional<blink::WebFormElement>),
(override));
};
class FormTrackerTest : public test::AutofillRendererTest,
public testing::WithParamInterface<int> {
public:
FormTrackerTest() {
EXPECT_LE(GetParam(), 5);
std::vector<base::test::FeatureRef> features = {
features::kAutofillUseSubmittedFormInHtmlSubmission,
features::kAutofillPreferSavedFormAsSubmittedForm,
features::kAutofillFixFormTracking,
features::kAutofillReplaceCachedWebElementsByRendererIds,
features::kAutofillReplaceFormElementObserver};
std::vector<base::test::FeatureRef> enabled_features(
features.begin(), features.begin() + GetParam());
std::vector<base::test::FeatureRef> disabled_features(
features.begin() + GetParam(), features.end());
scoped_feature_list_.InitWithFeatures(enabled_features, disabled_features);
}
void SetUp() override {
test::AutofillRendererTest::SetUp();
auto tracker = std::make_unique<MockFormTracker>(GetMainRenderFrame(),
autofill_agent());
tracker->SetUserGestureRequired(FormTracker::UserGestureRequired(true));
test_api(autofill_agent()).set_form_tracker(std::move(tracker));
}
MockFormTracker& form_tracker() {
return static_cast<MockFormTracker&>(
test_api(autofill_agent()).form_tracker());
}
blink::WebFormControlElement GetFormControlById(const std::string& id) {
return GetMainFrame()
->GetDocument()
.GetElementById(blink::WebString::FromUTF8(id))
.DynamicTo<blink::WebFormControlElement>();
}
protected:
base::test::ScopedFeatureList scoped_feature_list_;
};
INSTANTIATE_TEST_SUITE_P(AutofillSubmissionTest,
FormTrackerTest,
::testing::Values(0, 1, 2, 3, 4, 5));
// Check that submission is detected on a page with no <form> when in sequence:
// 1) User types into a field.
// 2) Page does an XHR.
// 3) Page hides all of the inputs.
TEST_P(FormTrackerTest, FormlessXHRThenHide) {
LoadHTML("<!DOCTYPE HTML><input id='input1'><input id='input2'/>");
blink::WebFormControlElement input1 = GetFormControlById("input1");
GetMainFrame()->NotifyUserActivation(
blink::mojom::UserActivationNotificationType::kTest);
ExecuteJavaScriptForTests("document.getElementById('input1').focus();");
form_tracker().TextFieldValueChanged(input1);
task_environment_.RunUntilIdle();
form_tracker().AjaxSucceeded();
task_environment_.RunUntilIdle();
// FormTracker should not think there is a submission because the <input>s are
// still visible.
// FormTracker should detect a submission after the <input>s are hidden.
EXPECT_CALL(form_tracker(),
FireFormSubmission(mojom::SubmissionSource::XHR_SUCCEEDED, _))
.Times(1);
ExecuteJavaScriptForTests(
R"(document.getElementById('input1').style.display = 'none';
document.getElementById('input2').style.display = 'none';)");
ForceLayoutUpdate();
}
// Check that submission is detected on a page with no <form> when in sequence:
// 1) User types into a field.
// 2) Page hides all of the inputs.
// 3) Page does an XHR.
TEST_P(FormTrackerTest, FormlessHideThenXhr) {
LoadHTML("<!DOCTYPE HTML><input id='input1'><input id='input2'/>");
blink::WebFormControlElement input1 = GetFormControlById("input1");
GetMainFrame()->NotifyUserActivation(
blink::mojom::UserActivationNotificationType::kTest);
ExecuteJavaScriptForTests("document.getElementById('input1').focus();");
form_tracker().TextFieldValueChanged(input1);
task_environment_.RunUntilIdle();
ExecuteJavaScriptForTests(
"document.getElementById('input1').style.display = 'none';"
"document.getElementById('input2').style.display = 'none';");
ForceLayoutUpdate();
task_environment_.RunUntilIdle();
// FormTracker should not think there is a submission because the page has not
// done any XHRs.
// FormTracker should detect a submission when the XHR succeeds.
EXPECT_CALL(form_tracker(),
FireFormSubmission(mojom::SubmissionSource::XHR_SUCCEEDED, _))
.Times(1);
form_tracker().AjaxSucceeded();
task_environment_.RunUntilIdle();
}
// Check that if a SelectControlSelectionChanged() is called asynchronously
// after a navigation, the event is a dead end.
TEST_P(FormTrackerTest, IgnoreSelectChangeInOldDocument) {
LoadHTML(R"(<!DOCTYPE HTML>
<select id=select>
<option value=0>0</option>
<option value=1>1</option>
<option value=2>2</option>
<option value=3>3</option>
</select>)");
GetMainFrame()->NotifyUserActivation(
blink::mojom::UserActivationNotificationType::kTest);
EXPECT_CALL(autofill_driver(), SelectControlSelectionChanged);
ExecuteJavaScriptForTests("document.getElementById('select').value = '1';");
task_environment_.RunUntilIdle();
EXPECT_CALL(autofill_driver(), SelectControlSelectionChanged);
ExecuteJavaScriptForTests("document.getElementById('select').value = '2';");
task_environment_.RunUntilIdle();
EXPECT_CALL(autofill_driver(), SelectControlSelectionChanged).Times(0);
ExecuteJavaScriptForTests("document.getElementById('select').value = '3';");
LoadHTML(R"(<!DOCTYPE HTML><input>)"); // Turns the event into a no-op.
task_environment_.RunUntilIdle();
}
} // namespace
} // namespace autofill
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