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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/accessibility/phrase_segmentation/dependency_parser_model_loader_factory.h"
#include <utility>
#include "base/task/thread_pool.h"
#include "chrome/browser/accessibility/phrase_segmentation/dependency_parser_model_loader.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "ui/accessibility/accessibility_features.h"
DependencyParserModelLoader* DependencyParserModelLoaderFactory::GetForProfile(
Profile* profile) {
return static_cast<DependencyParserModelLoader*>(
GetInstance()->GetServiceForBrowserContext(profile, true));
}
DependencyParserModelLoaderFactory*
DependencyParserModelLoaderFactory::GetInstance() {
static base::NoDestructor<DependencyParserModelLoaderFactory> instance;
return instance.get();
}
DependencyParserModelLoaderFactory::DependencyParserModelLoaderFactory()
: ProfileKeyedServiceFactory(
"DependencyParserModelLoader",
ProfileSelections::Builder()
.WithRegular(ProfileSelection::kOwnInstance)
.WithGuest(ProfileSelection::kOwnInstance)
.WithAshInternals(ProfileSelection::kOwnInstance)
.Build()) {
if (features::IsReadAnythingReadAloudPhraseHighlightingEnabled()) {
DependsOn(OptimizationGuideKeyedServiceFactory::GetInstance());
}
}
DependencyParserModelLoaderFactory::~DependencyParserModelLoaderFactory() =
default;
std::unique_ptr<KeyedService>
DependencyParserModelLoaderFactory::BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const {
if (!features::IsReadAnythingReadAloudPhraseHighlightingEnabled()) {
return nullptr;
}
// The optimization guide service must be available for the translate model
// service to be created.
auto* opt_guide = OptimizationGuideKeyedServiceFactory::GetForProfile(
Profile::FromBrowserContext(context));
if (opt_guide) {
scoped_refptr<base::SequencedTaskRunner> background_task_runner =
base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT});
return std::make_unique<DependencyParserModelLoader>(
opt_guide, std::move(background_task_runner));
}
return nullptr;
}
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