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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/ash/launcher/multi_profile_shell_window_launcher_controller.h"
#include "apps/shell_window.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
#include "chrome/browser/ui/host_desktop.h"
namespace {
bool ControlsWindow(aura::Window* window) {
return chrome::GetHostDesktopTypeForNativeWindow(window) ==
chrome::HOST_DESKTOP_TYPE_ASH;
}
} // namespace
MultiProfileShellWindowLauncherController::
MultiProfileShellWindowLauncherController(
ChromeLauncherController* owner)
: ShellWindowLauncherController(owner) {
}
MultiProfileShellWindowLauncherController::
~MultiProfileShellWindowLauncherController() {
// We need to remove all Registry observers for added users.
for (ShellWindowRegistryList::iterator it = multi_user_registry_.begin();
it != multi_user_registry_.end(); ++it)
(*it)->RemoveObserver(this);
}
void MultiProfileShellWindowLauncherController::ActiveUserChanged(
const std::string& user_email) {
// The active user has changed and we need to traverse our list of items to
// show / hide them one by one. To avoid that a user dependent state
// "survives" in a launcher item, we first delete all items making sure that
// nothing remains and then re-create them again.
for (ShellWindowList::iterator it = shell_window_list_.begin();
it != shell_window_list_.end(); ++it) {
apps::ShellWindow* shell_window = *it;
Profile* profile =
Profile::FromBrowserContext(shell_window->browser_context());
if (!multi_user_util::IsProfileFromActiveUser(profile) &&
IsRegisteredApp(shell_window->GetNativeWindow()))
UnregisterApp(shell_window->GetNativeWindow());
}
for (ShellWindowList::iterator it = shell_window_list_.begin();
it != shell_window_list_.end(); ++it) {
apps::ShellWindow* shell_window = *it;
Profile* profile =
Profile::FromBrowserContext(shell_window->browser_context());
if (multi_user_util::IsProfileFromActiveUser(profile) &&
!IsRegisteredApp(shell_window->GetNativeWindow()))
RegisterApp(*it);
}
}
void MultiProfileShellWindowLauncherController::AdditionalUserAddedToSession(
Profile* profile) {
// Each users ShellRegistry needs to be observed.
apps::ShellWindowRegistry* registry = apps::ShellWindowRegistry::Get(profile);
multi_user_registry_.push_back(registry);
registry->AddObserver(this);
}
void MultiProfileShellWindowLauncherController::OnShellWindowAdded(
apps::ShellWindow* shell_window) {
if (!ControlsWindow(shell_window->GetNativeWindow()))
return;
shell_window_list_.push_back(shell_window);
Profile* profile =
Profile::FromBrowserContext(shell_window->browser_context());
if (multi_user_util::IsProfileFromActiveUser(profile))
RegisterApp(shell_window);
}
void MultiProfileShellWindowLauncherController::OnShellWindowRemoved(
apps::ShellWindow* shell_window) {
if (!ControlsWindow(shell_window->GetNativeWindow()))
return;
// If the application is registered with ShellWindowLauncher (because the user
// is currently active), the OnWindowDestroying observer has already (or will
// soon) unregister it independently from the shelf. If it was not registered
// we don't need to do anything anyways. As such, all which is left to do here
// is to get rid of our own reference.
ShellWindowList::iterator it = std::find(shell_window_list_.begin(),
shell_window_list_.end(),
shell_window);
DCHECK(it != shell_window_list_.end());
shell_window_list_.erase(it);
}
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