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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/autofill/autofill_client_provider.h"
#include "base/check_deref.h"
#include "base/memory/ptr_util.h"
#include "chrome/browser/password_manager/chrome_password_manager_client.h"
#include "chrome/browser/ui/autofill/chrome_autofill_client.h"
#include "components/autofill/core/common/autofill_features.h"
#include "components/autofill/core/common/autofill_prefs.h"
#include "content/public/browser/web_contents.h"
#if BUILDFLAG(IS_ANDROID)
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/task/thread_pool.h"
#include "chrome/browser/autofill/android/android_autofill_availability_status.h"
#include "chrome/browser/autofill/android/jni_headers/AutofillClientProviderUtils_jni.h"
#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
#include "components/android_autofill/browser/android_autofill_client.h"
#endif // BUILDFLAG(IS_ANDROID)
namespace autofill {
namespace {
#if BUILDFLAG(IS_ANDROID)
void RecordAvailabilityStatus(AndroidAutofillAvailabilityStatus availability) {
base::UmaHistogramEnumeration("Autofill.AndroidAutofillAvailabilityStatus",
availability);
}
// Counts how often the Chrome pref is reset because an platform autofill
// isn't allowed or doesn't fulfill all preconditions.
void RecordWhetherAndroidPrefResets(PrefService& prefs,
bool uses_platform_autofill) {
const bool will_reset_pref =
prefs.GetBoolean(prefs::kAutofillUsingVirtualViewStructure) &&
!uses_platform_autofill;
base::UmaHistogramBoolean("Autofill.ResetAutofillPrefToChrome",
will_reset_pref);
}
// Retrieves the group for a synthetic trial. The group depends on whether the
// app package is in a server-provided allowlist for a11y compatibility filling.
std::string GetTrialGroupForPackage() {
JNIEnv* env = base::android::AttachCurrentThread();
return base::android::ConvertJavaStringToUTF8(
env, Java_AutofillClientProviderUtils_getTrialGroupForPackage(env));
}
// Sets a ahread pref that allows to learn whether deep-links into Chrome's
// settings are available to use.
void SetSharedPrefForDeepLink() {
Java_AutofillClientProviderUtils_setAutofillOptionsDeepLinkPref(
base::android::AttachCurrentThread(),
base::FeatureList::IsEnabled(
autofill::features::kAutofillVirtualViewStructureAndroid) &&
base::FeatureList::IsEnabled(
autofill::features::kAutofillDeepLinkAutofillOptions));
}
// Sets a shared pref that allows external apps to use a ContentResolver to
// figure out whether Chrome is using platform autofill over the default.
void SetSharedPrefForSettingsContentProvider(bool uses_platform_autofill) {
if (base::FeatureList::IsEnabled(
autofill::features::kAutofillVirtualViewStructureAndroid) &&
base::FeatureList::IsEnabled(
autofill::features::kAutofillThirdPartyModeContentProvider)) {
Java_AutofillClientProviderUtils_setThirdPartyModePref(
base::android::AttachCurrentThread(), uses_platform_autofill);
} else {
Java_AutofillClientProviderUtils_unsetThirdPartyModePref(
base::android::AttachCurrentThread());
}
}
AndroidAutofillAvailabilityStatus GetAndroidAutofillAvailabilityStatus(
PrefService& prefs) {
AndroidAutofillAvailabilityStatus availability = static_cast<
AndroidAutofillAvailabilityStatus>(
Java_AutofillClientProviderUtils_getAndroidAutofillFrameworkAvailability(
base::android::AttachCurrentThread(), prefs.GetJavaObject()));
// Check whether the returned availability is affected by feature parameters
// that skip some checks on this client.
switch (availability) {
case AndroidAutofillAvailabilityStatus::kAndroidAutofillServiceIsGoogle:
if (features::kAutofillVirtualViewStructureAndroidSkipsCompatibilityCheck
.Get() ==
features::VirtualViewStructureSkipChecks::kOnlySkipAwGCheck) {
availability = AndroidAutofillAvailabilityStatus::kAvailable;
}
ABSL_FALLTHROUGH_INTENDED; // No skip-awg-check but skip-all may apply.
case AndroidAutofillAvailabilityStatus::kAndroidAutofillManagerNotAvailable:
case AndroidAutofillAvailabilityStatus::kAndroidAutofillNotSupported:
case AndroidAutofillAvailabilityStatus::kUnknownAndroidAutofillService:
if (features::kAutofillVirtualViewStructureAndroidSkipsCompatibilityCheck
.Get() ==
features::VirtualViewStructureSkipChecks::kSkipAllChecks) {
availability = AndroidAutofillAvailabilityStatus::kAvailable;
}
return availability;
case AndroidAutofillAvailabilityStatus::kAvailable:
case AndroidAutofillAvailabilityStatus::kSettingTurnedOff:
case AndroidAutofillAvailabilityStatus::kNotAllowedByPolicy:
return availability;
}
NOTREACHED();
}
#endif // BUILDFLAG(IS_ANDROID)
bool UsesVirtualViewStructureForAutofill(PrefService& prefs) {
#if BUILDFLAG(IS_ANDROID)
const AndroidAutofillAvailabilityStatus availability =
GetAndroidAutofillAvailabilityStatus(prefs);
RecordAvailabilityStatus(availability);
return availability == AndroidAutofillAvailabilityStatus::kAvailable;
#else
return false;
#endif // BUILDFLAG(IS_ANDROID)
}
} // namespace
AutofillClientProvider::AutofillClientProvider(PrefService* prefs)
: uses_platform_autofill_(
UsesVirtualViewStructureForAutofill(CHECK_DEREF(prefs))) {
#if BUILDFLAG(IS_ANDROID)
DelayRegisteringFieldTrialForA11yDeprecation();
RecordWhetherAndroidPrefResets(*prefs, uses_platform_autofill_);
// Ensure the pref is reset if platform autofill is restricted.
prefs->SetBoolean(prefs::kAutofillUsingVirtualViewStructure,
uses_platform_autofill_);
SetSharedPrefForSettingsContentProvider(uses_platform_autofill_);
SetSharedPrefForDeepLink();
#endif // BUILDFLAG(IS_ANDROID)
}
AutofillClientProvider::~AutofillClientProvider() = default;
void AutofillClientProvider::CreateClientForWebContents(
content::WebContents* web_contents) {
if (uses_platform_autofill()) {
#if BUILDFLAG(IS_ANDROID)
android_autofill::AndroidAutofillClient::CreateForWebContents(web_contents);
#else
NOTREACHED();
#endif
} else {
ChromeAutofillClient::CreateForWebContents(web_contents);
}
}
#if BUILDFLAG(IS_ANDROID)
void AutofillClientProvider::RegisterSyntheticFieldTrialForPackage(
const std::string& package) {
ChromeMetricsServiceAccessor::RegisterSyntheticFieldTrial(
"SyntheticAutofillViaA11yDeprecated", package,
variations::SyntheticTrialAnnotationMode::kCurrentLog);
}
void AutofillClientProvider::DelayRegisteringFieldTrialForA11yDeprecation() {
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::TaskPriority::LOWEST},
base::BindOnce(&GetTrialGroupForPackage),
base::BindOnce(
&AutofillClientProvider::RegisterSyntheticFieldTrialForPackage,
weak_ptr_factory_.GetWeakPtr()));
}
#endif // BUILDFLAG(IS_ANDROID)
} // namespace autofill
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