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// Copyright (c) 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 "ui/message_center/message_center_impl.h"
#include "base/observer_list.h"
#include "ui/message_center/message_center_observer.h"
#include "ui/message_center/notification.h"
#include "ui/message_center/notification_list.h"
namespace message_center {
MessageCenterImpl::MessageCenterImpl()
: MessageCenter(),
delegate_(NULL) {
notification_list_.reset(new NotificationList());
}
MessageCenterImpl::~MessageCenterImpl() {
notification_list_.reset();
}
void MessageCenterImpl::AddObserver(MessageCenterObserver* observer) {
observer_list_.AddObserver(observer);
}
void MessageCenterImpl::RemoveObserver(MessageCenterObserver* observer) {
observer_list_.RemoveObserver(observer);
}
void MessageCenterImpl::SetDelegate(Delegate* delegate) {
delegate_ = delegate;
}
void MessageCenterImpl::SetMessageCenterVisible(bool visible) {
std::set<std::string> updated_ids;
notification_list_->SetMessageCenterVisible(visible, &updated_ids);
for (std::set<std::string>::const_iterator iter = updated_ids.begin();
iter != updated_ids.end(); ++iter) {
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationUpdated(*iter));
}
}
size_t MessageCenterImpl::NotificationCount() const {
return notification_list_->NotificationCount();
}
size_t MessageCenterImpl::UnreadNotificationCount() const {
return notification_list_->unread_count();
}
bool MessageCenterImpl::HasPopupNotifications() const {
return notification_list_->HasPopupNotifications();
}
bool MessageCenterImpl::HasNotification(const std::string& id) {
return notification_list_->HasNotification(id);
}
bool MessageCenterImpl::IsQuietMode() const {
return notification_list_->quiet_mode();
}
const NotificationList::Notifications& MessageCenterImpl::GetNotifications() {
return notification_list_->GetNotifications();
}
NotificationList::PopupNotifications
MessageCenterImpl::GetPopupNotifications() {
return notification_list_->GetPopupNotifications();
}
//------------------------------------------------------------------------------
// Client code interface.
void MessageCenterImpl::AddNotification(
NotificationType type,
const std::string& id,
const string16& title,
const string16& message,
const string16& display_source,
const std::string& extension_id,
const base::DictionaryValue* optional_fields) {
// Sometimes the notification can be added with the same id and the
// |notification_list| will replace the notification instead of adding new.
// This is essentially an update rather than addition.
bool already_exists = notification_list_->HasNotification(id);
notification_list_->AddNotification(type, id, title, message, display_source,
extension_id, optional_fields);
if (already_exists) {
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationUpdated(id));
} else {
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationAdded(id));
}
}
void MessageCenterImpl::UpdateNotification(
const std::string& old_id,
const std::string& new_id,
const string16& title,
const string16& message,
const base::DictionaryValue* optional_fields) {
notification_list_->UpdateNotificationMessage(
old_id, new_id, title, message, optional_fields);
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationUpdated(new_id));
}
void MessageCenterImpl::RemoveNotification(const std::string& id,
bool by_user) {
// In many cases |id| is a reference to an existing notification instance
// but the instance can be destructed in RemoveNotification(). Hence
// copies the id explicitly here.
std::string copied_id(id);
notification_list_->RemoveNotification(copied_id);
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationRemoved(copied_id, by_user));
}
void MessageCenterImpl::RemoveAllNotifications(bool by_user) {
const NotificationList::Notifications& notifications =
notification_list_->GetNotifications();
std::set<std::string> ids;
for (NotificationList::Notifications::const_iterator iter =
notifications.begin(); iter != notifications.end(); ++iter) {
ids.insert((*iter)->id());
}
notification_list_->RemoveAllNotifications();
for (std::set<std::string>::const_iterator iter = ids.begin();
iter != ids.end(); ++iter) {
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationRemoved(*iter, by_user));
}
}
void MessageCenterImpl::SetNotificationIcon(const std::string& notification_id,
const gfx::Image& image) {
if (notification_list_->SetNotificationIcon(notification_id, image)) {
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationUpdated(notification_id));
}
}
void MessageCenterImpl::SetNotificationImage(const std::string& notification_id,
const gfx::Image& image) {
if (notification_list_->SetNotificationImage(notification_id, image)) {
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationUpdated(notification_id));
}
}
void MessageCenterImpl::SetNotificationButtonIcon(
const std::string& notification_id, int button_index,
const gfx::Image& image) {
if (notification_list_->SetNotificationButtonIcon(notification_id,
button_index, image)) {
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationUpdated(notification_id));
}
}
void MessageCenterImpl::DisableNotificationsByExtension(
const std::string& id) {
if (delegate_)
delegate_->DisableExtension(id);
NotificationList::Notifications notifications =
notification_list_->GetNotificationsByExtension(id);
for (NotificationList::Notifications::const_iterator iter =
notifications.begin(); iter != notifications.end();) {
std::string id = (*iter)->id();
iter++;
RemoveNotification(id, false);
}
}
void MessageCenterImpl::DisableNotificationsByUrl(const std::string& id) {
if (delegate_)
delegate_->DisableNotificationsFromSource(id);
NotificationList::Notifications notifications =
notification_list_->GetNotificationsBySource(id);
for (NotificationList::Notifications::const_iterator iter =
notifications.begin(); iter != notifications.end();) {
std::string id = (*iter)->id();
iter++;
RemoveNotification(id, false);
}
}
void MessageCenterImpl::ShowNotificationSettings(const std::string& id) {
if (delegate_)
delegate_->ShowSettings(id);
}
void MessageCenterImpl::ShowNotificationSettingsDialog(
gfx::NativeView context) {
if (delegate_)
delegate_->ShowSettingsDialog(context);
}
void MessageCenterImpl::ExpandNotification(const std::string& id) {
notification_list_->MarkNotificationAsExpanded(id);
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationUpdated(id));
}
void MessageCenterImpl::ClickOnNotification(const std::string& id) {
if (HasPopupNotifications())
MarkSinglePopupAsShown(id, true);
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationClicked(id));
}
void MessageCenterImpl::ClickOnNotificationButton(const std::string& id,
int button_index) {
if (HasPopupNotifications())
MarkSinglePopupAsShown(id, true);
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationButtonClicked(id, button_index));
}
void MessageCenterImpl::MarkSinglePopupAsShown(const std::string& id,
bool mark_notification_as_read) {
notification_list_->MarkSinglePopupAsShown(id, mark_notification_as_read);
FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
OnNotificationUpdated(id));
}
void MessageCenterImpl::SetQuietMode(bool in_quiet_mode) {
notification_list_->SetQuietMode(in_quiet_mode);
}
void MessageCenterImpl::EnterQuietModeWithExpire(
const base::TimeDelta& expires_in) {
notification_list_->EnterQuietModeWithExpire(expires_in);
}
} // namespace message_center
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