Move Web Notifications to use Mojo

content/child/notifications/notification_manager.cc

Index: content/child/notifications/notification_manager.cc
diff --git a/content/child/notifications/notification_manager.cc b/content/child/notifications/notification_manager.cc
deleted file mode 100644
index f769e7a7108d1b449b6681312d04481a94a60b2a..0000000000000000000000000000000000000000
--- a/content/child/notifications/notification_manager.cc
+++ /dev/null
@@ -1,309 +0,0 @@
-// 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;
-  }
-}
-
-blink::mojom::PermissionStatus NotificationManager::checkPermission(
-    const blink::WebSecurityOrigin& origin) {
-  blink::mojom::PermissionStatus permission_status =
-      blink::mojom::PermissionStatus::DENIED;
-
-  // 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_CheckPermission(
-      blink::WebStringToGURL(origin.toString()), &permission_status));
-
-  return permission_status;
-}
-
-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