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// Copyright 2018 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/cronet/cronet_global_state.h"
#include <tuple>
#include "base/at_exit.h"
#include "base/feature_list.h"
#include "base/notimplemented.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "base/task/thread_pool.h"
#include "base/task/thread_pool/thread_pool_instance.h"
#include "net/proxy_resolution/configured_proxy_resolution_service.h"
#include "net/proxy_resolution/proxy_config_service.h"
// This file provides minimal "stub" implementations of the Cronet global-state
// functions for the native library build, sufficient to have cronet_tests and
// cronet_unittests build.
namespace cronet {
namespace {
scoped_refptr<base::SingleThreadTaskRunner> InitializeAndCreateTaskRunner() {
// Cronet tests sets AtExitManager as part of TestSuite, so statically linked
// library is not allowed to set its own.
#if !defined(CRONET_TESTS_IMPLEMENTATION)
std::ignore = new base::AtExitManager;
#endif
base::FeatureList::InitInstance(std::string(), std::string());
// Note that in component builds this ThreadPoolInstance will be shared with
// the calling process, if it also depends on //base. In particular this means
// that the Cronet test binaries must avoid initializing or shutting-down the
// ThreadPoolInstance themselves.
base::ThreadPoolInstance::CreateAndStartWithDefaultParams("cronet");
return base::ThreadPool::CreateSingleThreadTaskRunner({});
}
base::SingleThreadTaskRunner* InitTaskRunner() {
static scoped_refptr<base::SingleThreadTaskRunner> init_task_runner =
InitializeAndCreateTaskRunner();
return init_task_runner.get();
}
} // namespace
void EnsureInitialized() {
std::ignore = InitTaskRunner();
}
bool OnInitThread() {
return InitTaskRunner()->BelongsToCurrentThread();
}
void PostTaskToInitThread(const base::Location& posted_from,
base::OnceClosure task) {
InitTaskRunner()->PostTask(posted_from, std::move(task));
}
std::unique_ptr<net::ProxyConfigService> CreateProxyConfigService(
const scoped_refptr<base::SequencedTaskRunner>& io_task_runner) {
return net::ProxyConfigService::CreateSystemProxyConfigService(
io_task_runner);
}
std::unique_ptr<net::ProxyResolutionService> CreateProxyResolutionService(
std::unique_ptr<net::ProxyConfigService> proxy_config_service,
net::NetLog* net_log) {
return net::ConfiguredProxyResolutionService::CreateUsingSystemProxyResolver(
std::move(proxy_config_service), net_log, /*quick_check_enabled=*/true);
}
std::string CreateDefaultUserAgent(const std::string& partial_user_agent) {
return partial_user_agent;
}
void SetNetworkThreadPriorityOnNetworkThread(double priority) {
NOTIMPLEMENTED();
}
} // namespace cronet
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