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// Copyright 2013 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/ui/ash/multi_user/multi_user_window_manager_helper.h"
#include "chrome/browser/ui/ash/multi_user/multi_profile_support.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_window_manager_stub.h"
#include "chrome/browser/ui/ash/session_controller_client_impl.h"
#include "components/account_id/account_id.h"
#include "components/user_manager/user_info.h"
#include "components/user_manager/user_manager.h"
namespace {
MultiUserWindowManagerHelper* g_multi_user_window_manager_instance = nullptr;
} // namespace
// static
MultiUserWindowManagerHelper* MultiUserWindowManagerHelper::GetInstance() {
return g_multi_user_window_manager_instance;
}
// static
ash::MultiUserWindowManager* MultiUserWindowManagerHelper::GetWindowManager() {
// In tests this may be called before the instance has been set.
return g_multi_user_window_manager_instance
? g_multi_user_window_manager_instance->GetWindowManagerImpl()
: nullptr;
}
// static
MultiUserWindowManagerHelper* MultiUserWindowManagerHelper::CreateInstance() {
DCHECK(!g_multi_user_window_manager_instance);
if (SessionControllerClientImpl::IsMultiProfileAvailable()) {
g_multi_user_window_manager_instance = new MultiUserWindowManagerHelper(
user_manager::UserManager::Get()->GetActiveUser()->GetAccountId());
} else {
g_multi_user_window_manager_instance = new MultiUserWindowManagerHelper(
std::make_unique<MultiUserWindowManagerStub>());
}
g_multi_user_window_manager_instance->Init();
return g_multi_user_window_manager_instance;
}
// static
bool MultiUserWindowManagerHelper::ShouldShowAvatar(aura::Window* window) {
// Session restore can open a window for the first user before the instance
// is created.
if (!g_multi_user_window_manager_instance)
return false;
// Show the avatar icon if the window is on a different desktop than the
// window's owner's desktop. The stub implementation does the right thing
// for single-user mode.
return !g_multi_user_window_manager_instance->IsWindowOnDesktopOfUser(
window, GetWindowManager()->GetWindowOwner(window));
}
// static
void MultiUserWindowManagerHelper::DeleteInstance() {
DCHECK(g_multi_user_window_manager_instance);
delete g_multi_user_window_manager_instance;
g_multi_user_window_manager_instance = nullptr;
}
// static
void MultiUserWindowManagerHelper::CreateInstanceForTest(
const AccountId& account_id) {
if (g_multi_user_window_manager_instance)
DeleteInstance();
g_multi_user_window_manager_instance =
new MultiUserWindowManagerHelper(account_id);
g_multi_user_window_manager_instance->Init();
}
// static
void MultiUserWindowManagerHelper::CreateInstanceForTest(
std::unique_ptr<ash::MultiUserWindowManager> window_manager) {
if (g_multi_user_window_manager_instance)
DeleteInstance();
g_multi_user_window_manager_instance =
new MultiUserWindowManagerHelper(std::move(window_manager));
g_multi_user_window_manager_instance->Init();
}
void MultiUserWindowManagerHelper::Init() {
if (multi_profile_support_)
multi_profile_support_->Init();
}
void MultiUserWindowManagerHelper::AddUser(content::BrowserContext* profile) {
if (multi_profile_support_)
multi_profile_support_->AddUser(profile);
}
bool MultiUserWindowManagerHelper::IsWindowOnDesktopOfUser(
aura::Window* window,
const AccountId& account_id) const {
const AccountId& presenting_user =
GetWindowManagerImpl()->GetUserPresentingWindow(window);
return (!presenting_user.is_valid()) || presenting_user == account_id;
}
MultiUserWindowManagerHelper::MultiUserWindowManagerHelper(
const AccountId& account_id)
: multi_profile_support_(
std::make_unique<MultiProfileSupport>(account_id)) {
}
MultiUserWindowManagerHelper::MultiUserWindowManagerHelper(
std::unique_ptr<ash::MultiUserWindowManager> window_manager)
: multi_user_window_manager_(std::move(window_manager)) {}
MultiUserWindowManagerHelper::~MultiUserWindowManagerHelper() = default;
const ash::MultiUserWindowManager*
MultiUserWindowManagerHelper::GetWindowManagerImpl() const {
return multi_user_window_manager_
? multi_user_window_manager_.get()
: multi_profile_support_->multi_user_window_manager();
}
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