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// Copyright 2013 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 "chrome/browser/ui/app_list/profile_loader.h"
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/profiles/profile_manager.h"
ProfileLoader::ProfileLoader(ProfileManager* profile_manager)
: profile_manager_(profile_manager),
profile_load_sequence_id_(0),
pending_profile_loads_(0),
weak_factory_(this) {
}
ProfileLoader::~ProfileLoader() {
}
bool ProfileLoader::AnyProfilesLoading() const {
return pending_profile_loads_ > 0;
}
void ProfileLoader::InvalidatePendingProfileLoads() {
profile_load_sequence_id_++;
}
void ProfileLoader::LoadProfileInvalidatingOtherLoads(
const base::FilePath& profile_file_path,
base::Callback<void(Profile*)> callback) {
Profile* profile = profile_manager_->GetProfileByPath(profile_file_path);
if (profile) {
callback.Run(profile);
return;
}
IncrementPendingProfileLoads();
profile_manager_->CreateProfileAsync(
profile_file_path,
base::Bind(&ProfileLoader::OnProfileLoaded,
weak_factory_.GetWeakPtr(),
profile_load_sequence_id_,
callback),
string16(), string16(), false);
}
void ProfileLoader::OnProfileLoaded(int profile_load_sequence_id,
base::Callback<void(Profile*)> callback,
Profile* profile,
Profile::CreateStatus status) {
switch (status) {
case Profile::CREATE_STATUS_CREATED:
break;
case Profile::CREATE_STATUS_INITIALIZED:
if (profile_load_sequence_id == profile_load_sequence_id_)
callback.Run(profile);
DecrementPendingProfileLoads();
break;
case Profile::CREATE_STATUS_FAIL:
DecrementPendingProfileLoads();
break;
}
}
void ProfileLoader::IncrementPendingProfileLoads() {
pending_profile_loads_++;
if (pending_profile_loads_ == 1)
chrome::StartKeepAlive();
}
void ProfileLoader::DecrementPendingProfileLoads() {
pending_profile_loads_--;
if (pending_profile_loads_ == 0)
chrome::EndKeepAlive();
}
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