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// Copyright (c) 2011 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/download/download_service.h"
#include "base/callback.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/download/chrome_download_manager_delegate.h"
#include "chrome/browser/download/download_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "content/browser/download/download_id_factory.h"
#include "content/public/browser/download_manager.h"
using content::DownloadManager;
DownloadService::DownloadService(Profile* profile)
: download_manager_created_(false),
profile_(profile) {
if (profile_->IsOffTheRecord()) {
id_factory_ = DownloadServiceFactory::GetForProfile(
profile_->GetOriginalProfile())->GetDownloadIdFactory();
} else {
id_factory_ = new DownloadIdFactory(this);
}
}
DownloadService::~DownloadService() {}
DownloadIdFactory* DownloadService::GetDownloadIdFactory() const {
return id_factory_.get();
}
void DownloadService::OnManagerCreated(
const DownloadService::OnManagerCreatedCallback& cb) {
if (download_manager_created_) {
cb.Run(manager_.get());
} else {
on_manager_created_callbacks_.push_back(cb);
}
}
DownloadManager* DownloadService::GetDownloadManager() {
if (!download_manager_created_) {
// In case the delegate has already been set by
// SetDownloadManagerDelegateForTesting.
if (!manager_delegate_.get())
manager_delegate_ = new ChromeDownloadManagerDelegate(profile_);
manager_ = DownloadManager::Create(
manager_delegate_.get(),
id_factory_.get(),
g_browser_process->download_status_updater());
manager_->Init(profile_);
manager_delegate_->SetDownloadManager(manager_);
download_manager_created_ = true;
for (std::vector<OnManagerCreatedCallback>::iterator cb
= on_manager_created_callbacks_.begin();
cb != on_manager_created_callbacks_.end(); ++cb) {
cb->Run(manager_.get());
}
on_manager_created_callbacks_.clear();
}
return manager_.get();
}
bool DownloadService::HasCreatedDownloadManager() {
return download_manager_created_;
}
int DownloadService::DownloadCount() const {
return download_manager_created_ ? manager_->InProgressCount() : 0;
}
// static
int DownloadService::DownloadCountAllProfiles() {
std::vector<Profile*> profiles(
g_browser_process->profile_manager()->GetLoadedProfiles());
int count = 0;
for (std::vector<Profile*>::iterator it = profiles.begin();
it < profiles.end(); ++it) {
count += DownloadServiceFactory::GetForProfile(*it)->DownloadCount();
if ((*it)->HasOffTheRecordProfile())
count += DownloadServiceFactory::GetForProfile(
(*it)->GetOffTheRecordProfile())->DownloadCount();
}
return count;
}
void DownloadService::SetDownloadManagerDelegateForTesting(
ChromeDownloadManagerDelegate* new_delegate) {
// Guarantee everything is properly initialized.
GetDownloadManager();
manager_->SetDownloadManagerDelegate(new_delegate);
new_delegate->SetDownloadManager(manager_);
manager_delegate_ = new_delegate;
}
void DownloadService::Shutdown() {
if (manager_.get()) {
manager_->Shutdown();
// The manager reference can be released any time after shutdown;
// it will be destroyed when the last reference is released on the
// FILE thread.
// Resetting here will guarantee that any attempts to get the
// DownloadManager after shutdown will return null.
//
// TODO(rdsmith): Figure out how to guarantee when the last reference
// will be released and make DownloadManager not RefCountedThreadSafe<>.
manager_.release();
}
if (manager_delegate_.get())
manager_delegate_.release();
}
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