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// Copyright 2014 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/chromeos/file_system_provider/notification_manager.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/app_icon_loader_impl.h"
#include "chrome/grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/message_center/message_center.h"
#include "ui/message_center/notification.h"
#include "ui/message_center/notification_delegate.h"
#include "ui/message_center/notification_types.h"
#include "ui/message_center/notifier_settings.h"
namespace chromeos {
namespace file_system_provider {
namespace {
// Extension icon size for the notification.
const int kIconSize = 48;
// Forwards notification events to the notification manager.
class ProviderNotificationDelegate
: public message_center::NotificationDelegate {
public:
// Passing a raw pointer is safe here, since the life of each notification is
// shorter than life of the |notification_manager|.
explicit ProviderNotificationDelegate(
NotificationManager* notification_manager)
: notification_manager_(notification_manager) {}
virtual void ButtonClick(int button_index) override {
notification_manager_->OnButtonClick(button_index);
}
virtual void Close(bool by_user) override {
notification_manager_->OnClose();
}
private:
virtual ~ProviderNotificationDelegate() {}
NotificationManager* notification_manager_; // Not owned.
DISALLOW_COPY_AND_ASSIGN(ProviderNotificationDelegate);
};
} // namespace
NotificationManager::NotificationManager(
Profile* profile,
const ProvidedFileSystemInfo& file_system_info)
: profile_(profile),
file_system_info_(file_system_info),
icon_loader_(
new extensions::AppIconLoaderImpl(profile, kIconSize, this)) {
}
NotificationManager::~NotificationManager() {
if (callbacks_.size()) {
g_browser_process->message_center()->RemoveNotification(
file_system_info_.mount_path().value(), false /* by_user */);
}
}
void NotificationManager::ShowUnresponsiveNotification(
int id,
const NotificationCallback& callback) {
callbacks_[id] = callback;
if (callbacks_.size() == 1) {
g_browser_process->message_center()->AddNotification(CreateNotification());
} else {
g_browser_process->message_center()->UpdateNotification(
file_system_info_.mount_path().value(), CreateNotification());
}
}
void NotificationManager::HideUnresponsiveNotification(int id) {
callbacks_.erase(id);
if (callbacks_.size()) {
g_browser_process->message_center()->UpdateNotification(
file_system_info_.mount_path().value(), CreateNotification());
return;
}
g_browser_process->message_center()->RemoveNotification(
file_system_info_.mount_path().value(), false /* by_user */);
}
void NotificationManager::OnButtonClick(int button_index) {
OnNotificationResult(ABORT);
}
void NotificationManager::OnClose() {
OnNotificationResult(CONTINUE);
}
void NotificationManager::SetAppImage(const std::string& id,
const gfx::ImageSkia& image) {
extension_icon_.reset(new gfx::Image(image));
g_browser_process->message_center()->UpdateNotification(
file_system_info_.mount_path().value(), CreateNotification());
}
scoped_ptr<message_center::Notification>
NotificationManager::CreateNotification() {
if (!extension_icon_.get())
icon_loader_->FetchImage(file_system_info_.extension_id());
message_center::RichNotificationData rich_notification_data;
rich_notification_data.buttons.push_back(
message_center::ButtonInfo(l10n_util::GetStringUTF16(
IDS_FILE_SYSTEM_PROVIDER_UNRESPONSIVE_ABORT_BUTTON)));
scoped_ptr<message_center::Notification> notification(
new message_center::Notification(
message_center::NOTIFICATION_TYPE_SIMPLE,
file_system_info_.mount_path().value(),
base::UTF8ToUTF16(file_system_info_.display_name()),
l10n_util::GetStringUTF16(
callbacks_.size() == 1
? IDS_FILE_SYSTEM_PROVIDER_UNRESPONSIVE_WARNING
: IDS_FILE_SYSTEM_PROVIDER_MANY_UNRESPONSIVE_WARNING),
extension_icon_.get() ? *extension_icon_.get() : gfx::Image(),
base::string16(), // display_source
message_center::NotifierId(
message_center::NotifierId::SYSTEM_COMPONENT,
file_system_info_.mount_path().value()),
rich_notification_data,
new ProviderNotificationDelegate(this)));
notification->SetSystemPriority();
return notification.Pass();
}
void NotificationManager::OnNotificationResult(NotificationResult result) {
CallbackMap::iterator it = callbacks_.begin();
while (it != callbacks_.end()) {
CallbackMap::iterator current_it = it++;
NotificationCallback callback = current_it->second;
callbacks_.erase(current_it);
callback.Run(result);
}
}
} // namespace file_system_provider
} // namespace chromeos
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