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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 "third_party/blink/renderer/modules/ai/availability.h"
#include "base/metrics/histogram_functions.h"
#include "components/language_detection/content/common/language_detection.mojom-shared.h"
#include "third_party/blink/public/mojom/ai/ai_manager.mojom-blink-forward.h"
#include "third_party/blink/public/mojom/ai/ai_manager.mojom-blink.h"
#include "third_party/blink/public/mojom/on_device_translation/translation_manager.mojom-blink.h"
#include "third_party/blink/renderer/core/inspector/console_message.h"
#include "third_party/blink/renderer/modules/ai/ai_metrics.h"
#include "third_party/blink/renderer/modules/ai/exception_helpers.h"
namespace blink {
using mojom::blink::ModelAvailabilityCheckResult;
Availability ConvertModelAvailabilityCheckResult(
ModelAvailabilityCheckResult result) {
switch (result) {
case ModelAvailabilityCheckResult::kAvailable:
return Availability::kAvailable;
case ModelAvailabilityCheckResult::kDownloadable:
return Availability::kDownloadable;
case ModelAvailabilityCheckResult::kDownloading:
return Availability::kDownloading;
case ModelAvailabilityCheckResult::kUnavailableServiceNotRunning:
case ModelAvailabilityCheckResult::kUnavailableUnsupportedLanguage:
case ModelAvailabilityCheckResult::kUnavailableUnknown:
case ModelAvailabilityCheckResult::kUnavailableFeatureNotEnabled:
case ModelAvailabilityCheckResult::kUnavailableConfigNotAvailableForFeature:
case ModelAvailabilityCheckResult::kUnavailableGpuBlocked:
case ModelAvailabilityCheckResult::kUnavailableTooManyRecentCrashes:
case ModelAvailabilityCheckResult::kUnavailableSafetyModelNotAvailable:
case ModelAvailabilityCheckResult::
kUnavailableSafetyConfigNotAvailableForFeature:
case ModelAvailabilityCheckResult::
kUnavailableLanguageDetectionModelNotAvailable:
case ModelAvailabilityCheckResult::kUnavailableFeatureExecutionNotEnabled:
case ModelAvailabilityCheckResult::kUnavailableModelAdaptationNotAvailable:
case ModelAvailabilityCheckResult::kUnavailableValidationPending:
case ModelAvailabilityCheckResult::kUnavailableValidationFailed:
case ModelAvailabilityCheckResult::kUnavailableModelNotEligible:
case ModelAvailabilityCheckResult::kUnavailableInsufficientDiskSpace:
case ModelAvailabilityCheckResult::kUnavailableTranslationNotEligible:
case ModelAvailabilityCheckResult::kUnavailableEnterprisePolicyDisabled:
return Availability::kUnavailable;
}
}
Availability HandleModelAvailabilityCheckResult(
ExecutionContext* execution_context,
AIMetrics::AISessionType session_type,
ModelAvailabilityCheckResult result) {
Availability availability = ConvertModelAvailabilityCheckResult(result);
if (availability == Availability::kUnavailable) {
execution_context->AddConsoleMessage(
mojom::blink::ConsoleMessageSource::kJavaScript,
mojom::blink::ConsoleMessageLevel::kWarning,
ConvertModelAvailabilityCheckResultToDebugString(result));
}
base::UmaHistogramEnumeration(
AIMetrics::GetAvailabilityMetricName(session_type), availability);
return availability;
}
Availability HandleTranslatorAvailabilityCheckResult(
ExecutionContext* execution_context,
mojom::blink::CanCreateTranslatorResult result) {
switch (result) {
case mojom::blink::CanCreateTranslatorResult::kReadily:
return HandleModelAvailabilityCheckResult(
execution_context, AIMetrics::AISessionType::kTranslator,
mojom::blink::ModelAvailabilityCheckResult::kAvailable);
case mojom::blink::CanCreateTranslatorResult::kAfterDownloadLibraryNotReady:
case mojom::blink::CanCreateTranslatorResult::
kAfterDownloadLanguagePackNotReady:
case mojom::blink::CanCreateTranslatorResult::
kAfterDownloadLibraryAndLanguagePackNotReady:
case mojom::blink::CanCreateTranslatorResult::
kAfterDownloadTranslatorCreationRequired:
return HandleModelAvailabilityCheckResult(
execution_context, AIMetrics::AISessionType::kTranslator,
mojom::blink::ModelAvailabilityCheckResult::kDownloadable);
case mojom::blink::CanCreateTranslatorResult::kNoNotSupportedLanguage:
return HandleModelAvailabilityCheckResult(
execution_context, AIMetrics::AISessionType::kTranslator,
mojom::blink::ModelAvailabilityCheckResult::
kUnavailableUnsupportedLanguage);
case mojom::blink::CanCreateTranslatorResult::kNoServiceCrashed:
case mojom::blink::CanCreateTranslatorResult::kNoDisallowedByPolicy:
case mojom::blink::CanCreateTranslatorResult::
kNoExceedsServiceCountLimitation:
return HandleModelAvailabilityCheckResult(
execution_context, AIMetrics::AISessionType::kTranslator,
mojom::blink::ModelAvailabilityCheckResult::
kUnavailableTranslationNotEligible);
}
}
Availability HandleLanguageDetectionModelCheckResult(
ExecutionContext* execution_context,
language_detection::mojom::blink::LanguageDetectionModelStatus result) {
switch (result) {
case language_detection::mojom::blink::LanguageDetectionModelStatus::
kReadily:
return HandleModelAvailabilityCheckResult(
execution_context, AIMetrics::AISessionType::kLanguageDetector,
mojom::blink::ModelAvailabilityCheckResult::kAvailable);
case language_detection::mojom::blink::LanguageDetectionModelStatus::
kAfterDownload:
return HandleModelAvailabilityCheckResult(
execution_context, AIMetrics::AISessionType::kLanguageDetector,
mojom::blink::ModelAvailabilityCheckResult::kDownloadable);
case language_detection::mojom::blink::LanguageDetectionModelStatus::
kNotAvailable:
return HandleModelAvailabilityCheckResult(
execution_context, AIMetrics::AISessionType::kLanguageDetector,
mojom::blink::ModelAvailabilityCheckResult::
kUnavailableLanguageDetectionModelNotAvailable);
}
}
V8Availability AvailabilityToV8(Availability availability) {
switch (availability) {
case Availability::kUnavailable:
return V8Availability(V8Availability::Enum::kUnavailable);
case Availability::kDownloadable:
return V8Availability(V8Availability::Enum::kDownloadable);
case Availability::kDownloading:
return V8Availability(V8Availability::Enum::kDownloading);
case Availability::kAvailable:
return V8Availability(V8Availability::Enum::kAvailable);
}
}
} // namespace blink
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