| // 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 "content/child/notifications/notification_manager.h" |
| |
| #include <utility> |
| |
| #include "base/lazy_instance.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/threading/thread_local.h" |
| #include "content/child/notifications/notification_data_conversions.h" |
| #include "content/child/notifications/notification_dispatcher.h" |
| #include "content/child/service_worker/web_service_worker_registration_impl.h" |
| #include "content/child/thread_safe_sender.h" |
| #include "content/public/common/notification_resources.h" |
| #include "content/public/common/platform_notification_data.h" |
| #include "third_party/WebKit/public/platform/URLConversion.h" |
| #include "third_party/WebKit/public/platform/WebSecurityOrigin.h" |
| #include "third_party/WebKit/public/platform/modules/notifications/WebNotificationDelegate.h" |
| |
| namespace content { |
| namespace { |
| |
| int CurrentWorkerId() { |
| return WorkerThread::GetCurrentId(); |
| } |
| |
| NotificationResources ToNotificationResources( |
| std::unique_ptr<blink::WebNotificationResources> web_resources) { |
| NotificationResources resources; |
| resources.notification_icon = web_resources->icon; |
| resources.badge = web_resources->badge; |
| for (const auto& action_icon : web_resources->actionIcons) |
| resources.action_icons.push_back(action_icon); |
| return resources; |
| } |
| |
| } // namespace |
| |
| static base::LazyInstance<base::ThreadLocalPointer<NotificationManager>>::Leaky |
| g_notification_manager_tls = LAZY_INSTANCE_INITIALIZER; |
| |
| NotificationManager::NotificationManager( |
| ThreadSafeSender* thread_safe_sender, |
| NotificationDispatcher* notification_dispatcher) |
| : thread_safe_sender_(thread_safe_sender), |
| notification_dispatcher_(notification_dispatcher) { |
| g_notification_manager_tls.Pointer()->Set(this); |
| } |
| |
| NotificationManager::~NotificationManager() { |
| g_notification_manager_tls.Pointer()->Set(nullptr); |
| } |
| |
| NotificationManager* NotificationManager::ThreadSpecificInstance( |
| ThreadSafeSender* thread_safe_sender, |
| NotificationDispatcher* notification_dispatcher) { |
| if (g_notification_manager_tls.Pointer()->Get()) |
| return g_notification_manager_tls.Pointer()->Get(); |
| |
| NotificationManager* manager = |
| new NotificationManager(thread_safe_sender, notification_dispatcher); |
| if (CurrentWorkerId()) |
| WorkerThread::AddObserver(manager); |
| return manager; |
| } |
| |
| void NotificationManager::WillStopCurrentWorkerThread() { |
| delete this; |
| } |
| |
| void NotificationManager::show( |
| const blink::WebSecurityOrigin& origin, |
| const blink::WebNotificationData& notification_data, |
| std::unique_ptr<blink::WebNotificationResources> notification_resources, |
| blink::WebNotificationDelegate* delegate) { |
| DCHECK_EQ(0u, notification_data.actions.size()); |
| DCHECK_EQ(0u, notification_resources->actionIcons.size()); |
| |
| int notification_id = |
| notification_dispatcher_->GenerateNotificationId(CurrentWorkerId()); |
| |
| active_page_notifications_[notification_id] = delegate; |
| // TODO(mkwst): This is potentially doing the wrong thing with unique |
| // origins. Perhaps also 'file:', 'blob:' and 'filesystem:'. See |
| // https://crbug.com/490074 for detail. |
| thread_safe_sender_->Send(new PlatformNotificationHostMsg_Show( |
| notification_id, blink::WebStringToGURL(origin.toString()), |
| ToPlatformNotificationData(notification_data), |
| ToNotificationResources(std::move(notification_resources)))); |
| } |
| |
| void NotificationManager::showPersistent( |
| const blink::WebSecurityOrigin& origin, |
| const blink::WebNotificationData& notification_data, |
| std::unique_ptr<blink::WebNotificationResources> notification_resources, |
| blink::WebServiceWorkerRegistration* service_worker_registration, |
| blink::WebNotificationShowCallbacks* callbacks) { |
| DCHECK(service_worker_registration); |
| DCHECK_EQ(notification_data.actions.size(), |
| notification_resources->actionIcons.size()); |
| |
| int64_t service_worker_registration_id = |
| static_cast<WebServiceWorkerRegistrationImpl*>( |
| service_worker_registration) |
| ->registration_id(); |
| |
| std::unique_ptr<blink::WebNotificationShowCallbacks> owned_callbacks( |
| callbacks); |
| |
| // Verify that the author-provided payload size does not exceed our limit. |
| // This is an implementation-defined limit to prevent abuse of notification |
| // data as a storage mechanism. A UMA histogram records the requested sizes, |
| // which enables us to track how much data authors are attempting to store. |
| // |
| // If the size exceeds this limit, reject the showNotification() promise. This |
| // is outside of the boundaries set by the specification, but it gives authors |
| // an indication that something has gone wrong. |
| size_t author_data_size = notification_data.data.size(); |
| |
| UMA_HISTOGRAM_COUNTS_1000("Notifications.AuthorDataSize", author_data_size); |
| |
| if (author_data_size > PlatformNotificationData::kMaximumDeveloperDataSize) { |
| owned_callbacks->onError(); |
| return; |
| } |
| |
| // TODO(peter): GenerateNotificationId is more of a request id. Consider |
| // renaming the method in the NotificationDispatcher if this makes sense. |
| int request_id = |
| notification_dispatcher_->GenerateNotificationId(CurrentWorkerId()); |
| |
| pending_show_notification_requests_.AddWithID(owned_callbacks.release(), |
| request_id); |
| |
| // TODO(mkwst): This is potentially doing the wrong thing with unique |
| // origins. Perhaps also 'file:', 'blob:' and 'filesystem:'. See |
| // https://crbug.com/490074 for detail. |
| thread_safe_sender_->Send(new PlatformNotificationHostMsg_ShowPersistent( |
| request_id, service_worker_registration_id, |
| blink::WebStringToGURL(origin.toString()), |
| ToPlatformNotificationData(notification_data), |
| ToNotificationResources(std::move(notification_resources)))); |
| } |
| |
| void NotificationManager::getNotifications( |
| const blink::WebString& filter_tag, |
| blink::WebServiceWorkerRegistration* service_worker_registration, |
| blink::WebNotificationGetCallbacks* callbacks) { |
| DCHECK(service_worker_registration); |
| DCHECK(callbacks); |
| |
| WebServiceWorkerRegistrationImpl* service_worker_registration_impl = |
| static_cast<WebServiceWorkerRegistrationImpl*>( |
| service_worker_registration); |
| |
| GURL origin = GURL(service_worker_registration_impl->scope()).GetOrigin(); |
| int64_t service_worker_registration_id = |
| service_worker_registration_impl->registration_id(); |
| |
| // TODO(peter): GenerateNotificationId is more of a request id. Consider |
| // renaming the method in the NotificationDispatcher if this makes sense. |
| int request_id = |
| notification_dispatcher_->GenerateNotificationId(CurrentWorkerId()); |
| |
| pending_get_notification_requests_.AddWithID(callbacks, request_id); |
| |
| thread_safe_sender_->Send(new PlatformNotificationHostMsg_GetNotifications( |
| request_id, service_worker_registration_id, origin, |
| base::UTF16ToUTF8(base::StringPiece16(filter_tag)))); |
| } |
| |
| void NotificationManager::close(blink::WebNotificationDelegate* delegate) { |
| for (auto& iter : active_page_notifications_) { |
| if (iter.second != delegate) |
| continue; |
| |
| thread_safe_sender_->Send( |
| new PlatformNotificationHostMsg_Close(iter.first)); |
| active_page_notifications_.erase(iter.first); |
| return; |
| } |
| |
| // It should not be possible for Blink to call close() on a Notification which |
| // does not exist in either the pending or active notification lists. |
| NOTREACHED(); |
| } |
| |
| void NotificationManager::closePersistent( |
| const blink::WebSecurityOrigin& origin, |
| int64_t persistent_notification_id) { |
| thread_safe_sender_->Send(new PlatformNotificationHostMsg_ClosePersistent( |
| // TODO(mkwst): This is potentially doing the wrong thing with unique |
| // origins. Perhaps also 'file:', 'blob:' and 'filesystem:'. See |
| // https://crbug.com/490074 for detail. |
| blink::WebStringToGURL(origin.toString()), persistent_notification_id)); |
| } |
| |
| void NotificationManager::notifyDelegateDestroyed( |
| blink::WebNotificationDelegate* delegate) { |
| for (auto& iter : active_page_notifications_) { |
| if (iter.second != delegate) |
| continue; |
| |
| active_page_notifications_.erase(iter.first); |
| return; |
| } |
| } |
| |
| bool NotificationManager::OnMessageReceived(const IPC::Message& message) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(NotificationManager, message) |
| IPC_MESSAGE_HANDLER(PlatformNotificationMsg_DidShow, OnDidShow); |
| IPC_MESSAGE_HANDLER(PlatformNotificationMsg_DidShowPersistent, |
| OnDidShowPersistent) |
| IPC_MESSAGE_HANDLER(PlatformNotificationMsg_DidClose, OnDidClose); |
| IPC_MESSAGE_HANDLER(PlatformNotificationMsg_DidClick, OnDidClick); |
| IPC_MESSAGE_HANDLER(PlatformNotificationMsg_DidGetNotifications, |
| OnDidGetNotifications) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| |
| return handled; |
| } |
| |
| void NotificationManager::OnDidShow(int notification_id) { |
| const auto& iter = active_page_notifications_.find(notification_id); |
| if (iter == active_page_notifications_.end()) |
| return; |
| |
| iter->second->dispatchShowEvent(); |
| } |
| |
| void NotificationManager::OnDidShowPersistent(int request_id, bool success) { |
| blink::WebNotificationShowCallbacks* callbacks = |
| pending_show_notification_requests_.Lookup(request_id); |
| DCHECK(callbacks); |
| |
| if (!callbacks) |
| return; |
| |
| if (success) |
| callbacks->onSuccess(); |
| else |
| callbacks->onError(); |
| |
| pending_show_notification_requests_.Remove(request_id); |
| } |
| |
| void NotificationManager::OnDidClose(int notification_id) { |
| const auto& iter = active_page_notifications_.find(notification_id); |
| if (iter == active_page_notifications_.end()) |
| return; |
| |
| iter->second->dispatchCloseEvent(); |
| active_page_notifications_.erase(iter); |
| } |
| |
| void NotificationManager::OnDidClick(int notification_id) { |
| const auto& iter = active_page_notifications_.find(notification_id); |
| if (iter == active_page_notifications_.end()) |
| return; |
| |
| iter->second->dispatchClickEvent(); |
| } |
| |
| void NotificationManager::OnDidGetNotifications( |
| int request_id, |
| const std::vector<PersistentNotificationInfo>& notification_infos) { |
| blink::WebNotificationGetCallbacks* callbacks = |
| pending_get_notification_requests_.Lookup(request_id); |
| DCHECK(callbacks); |
| if (!callbacks) |
| return; |
| |
| blink::WebVector<blink::WebPersistentNotificationInfo> notifications( |
| notification_infos.size()); |
| |
| for (size_t i = 0; i < notification_infos.size(); ++i) { |
| blink::WebPersistentNotificationInfo web_notification_info; |
| web_notification_info.persistentId = notification_infos[i].first; |
| web_notification_info.data = |
| ToWebNotificationData(notification_infos[i].second); |
| |
| notifications[i] = web_notification_info; |
| } |
| |
| callbacks->onSuccess(notifications); |
| |
| pending_get_notification_requests_.Remove(request_id); |
| } |
| |
| } // namespace content |