Upstream ios/web_view source code.

ios/web_view/internal/criwv_browser_state.mm

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ios/web_view/internal/criwv_browser_state.h"
+
+#include <memory>
+
+#include "base/base_paths.h"
+#include "base/files/file_path.h"
+#include "base/message_loop/message_loop.h"
+#include "base/path_service.h"
+#include "base/threading/thread_restrictions.h"
+#include "components/pref_registry/pref_registry_syncable.h"
+#include "components/prefs/json_pref_store.h"
+#include "components/prefs/pref_filter.h"
+#include "components/prefs/pref_service_factory.h"
+#include "components/translate/core/browser/translate_prefs.h"
+#include "components/translate/core/common/translate_pref_names.h"
+#include "ios/web/public/web_thread.h"
+#include "ios/web_view/internal/criwv_url_request_context_getter.h"
+#include "ios/web_view/internal/pref_names.h"
+#include "ui/base/l10n/l10n_util_mac.h"
+
+namespace {
+const char kPreferencesFilename[] = "Preferences";
+}
+
+namespace ios_web_view {
+
+CRIWVBrowserState::CRIWVBrowserState() : web::BrowserState() {
+  CHECK(PathService::Get(base::DIR_APP_DATA, &path_));
+
+  request_context_getter_ = new CRIWVURLRequestContextGetter(
+      GetStatePath(),
+      web::WebThread::GetTaskRunnerForThread(web::WebThread::IO),
+      web::WebThread::GetTaskRunnerForThread(web::WebThread::FILE),
+      web::WebThread::GetTaskRunnerForThread(web::WebThread::CACHE));
+
+  // Initialize prefs.
+  scoped_refptr<user_prefs::PrefRegistrySyncable> pref_registry =
+      new user_prefs::PrefRegistrySyncable;
+  RegisterPrefs(pref_registry.get());
+  scoped_refptr<base::SequencedTaskRunner> sequenced_task_runner =
+      JsonPrefStore::GetTaskRunnerForFile(path_,
+                                          web::WebThread::GetBlockingPool());
+
+  scoped_refptr<PersistentPrefStore> user_pref_store = new JsonPrefStore(
+      path_.Append(kPreferencesFilename), sequenced_task_runner, nullptr);
+
+  PrefServiceFactory factory;
+  factory.set_user_prefs(user_pref_store);
+  prefs_ = factory.Create(pref_registry.get());
+}
+
+CRIWVBrowserState::~CRIWVBrowserState() {}
+
+PrefService* CRIWVBrowserState::GetPrefs() {
+  DCHECK(prefs_);
+  return prefs_.get();
+}
+
+// static
+CRIWVBrowserState* CRIWVBrowserState::FromBrowserState(
+    web::BrowserState* browser_state) {
+  return static_cast<CRIWVBrowserState*>(browser_state);
+}
+
+bool CRIWVBrowserState::IsOffTheRecord() const {
+  return false;
+}
+
+base::FilePath CRIWVBrowserState::GetStatePath() const {
+  return path_;
+}
+
+net::URLRequestContextGetter* CRIWVBrowserState::GetRequestContext() {
+  return request_context_getter_.get();
+}
+
+void CRIWVBrowserState::RegisterPrefs(
+    user_prefs::PrefRegistrySyncable* pref_registry) {
+  // TODO(crbug.com/679895): Find a good value for the kAcceptLanguages pref.
+  // TODO(crbug.com/679895): Pass this value to the network stack somehow, for
+  // the HTTP header.
+  pref_registry->RegisterStringPref(prefs::kAcceptLanguages,
+                                    l10n_util::GetLocaleOverride());
+  pref_registry->RegisterBooleanPref(prefs::kEnableTranslate, true);
+  translate::TranslatePrefs::RegisterProfilePrefs(pref_registry);
+}
+
+}  // namespace ios_web_view