Move Web Notifications to use Mojo

third_party/WebKit/Source/modules/notifications/NotificationManager.cpp

Index: third_party/WebKit/Source/modules/notifications/NotificationManager.cpp
diff --git a/third_party/WebKit/Source/modules/notifications/NotificationManager.cpp b/third_party/WebKit/Source/modules/notifications/NotificationManager.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..b5c96b7d583c4c5e26280ff6387a71bc1c086ae6
--- /dev/null
+++ b/third_party/WebKit/Source/modules/notifications/NotificationManager.cpp
@@ -0,0 +1,115 @@
+// Copyright 2016 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 "modules/notifications/NotificationManager.h"
+
+#include "core/dom/Document.h"
+#include "public/platform/Platform.h"
+#include "public/platform/ServiceRegistry.h"
+#include "public/platform/modules/permissions/permission_status.mojom.h"
+#include "public/platform/modules/permissions/permission_status.mojom-blink.h"
+
+namespace blink {
+
+#define STATIC_ASSERT_ENUM(a, b) \
+    static_assert(static_cast<int>(a) == static_cast<int>(b), "mismatching enum: " #a)
+
+STATIC_ASSERT_ENUM(mojom::PermissionStatus::GRANTED, mojom::blink::PermissionStatus::GRANTED);
+STATIC_ASSERT_ENUM(mojom::PermissionStatus::DENIED, mojom::blink::PermissionStatus::DENIED);
+STATIC_ASSERT_ENUM(mojom::PermissionStatus::ASK, mojom::blink::PermissionStatus::ASK);
+STATIC_ASSERT_ENUM(mojom::PermissionStatus::LAST, mojom::blink::PermissionStatus::LAST);
+
+// static
+NotificationManager* NotificationManager::from(ExecutionContext* executionContext)
+{
+    DCHECK(executionContext);
+    DCHECK(executionContext->isContextThread());
+
+    NotificationManager* manager = static_cast<NotificationManager*>(Supplement<ExecutionContext>::from(executionContext, supplementName()));
+    if (!manager) {
+        manager = new NotificationManager(executionContext);
+        Supplement<ExecutionContext>::provideTo(*executionContext, supplementName(), manager);
+    }
+
+    return manager;
+}
+
+// static
+const char* NotificationManager::supplementName()
+{
+    return "NotificationManager";
+}
+
+NotificationManager::NotificationManager(ExecutionContext* executionContext)
+    : ContextLifecycleObserver(executionContext)
+{
+    Platform::current()->serviceRegistry()->connectToRemoteService(mojo::GetProxy(&m_service));
+}
+
+NotificationManager::~NotificationManager()
+{
+}
+
+mojom::PermissionStatus NotificationManager::permissionStatus() const
+{
+    mojom::blink::PermissionStatus blinkPermissionStatus;
+
+    const bool result =
+        m_service->GetPermissionStatus(getOriginString(), &blinkPermissionStatus);
+    DCHECK(result);
+
+    // Both PermissionStatus enums are generated from the same source, but by using the WTF variant
+    // of the NotificationService the same variant of the enum must be used, different from other
+    // users. Static assertions for equality are included in this file.
+    return static_cast<mojom::PermissionStatus>(blinkPermissionStatus);
+}
+
+void NotificationManager::display(
+    mojom::blink::NotificationPtr notification,
+    mojom::blink::NotificationResourcesPtr notificationResources,
+    mojom::blink::NotificationClientPtr notificationClient,
+    const mojom::blink::NotificationService::DisplayCallback& callback)
+{
+    m_service->Display(getOriginString(), std::move(notification), std::move(notificationResources), std::move(notificationClient), callback);
+}
+
+void NotificationManager::displayPersistent(
+    int64_t serviceWorkerRegistrationId,
+    mojom::blink::NotificationPtr notification,
+    mojom::blink::NotificationResourcesPtr notificationResources,
+    const mojom::blink::NotificationService::DisplayPersistentCallback& callback)
+{
+    m_service->DisplayPersistent(getOriginString(), serviceWorkerRegistrationId, std::move(notification), std::move(notificationResources), callback);
+}
+
+void NotificationManager::getNotifications(
+    int64_t serviceWorkerRegistrationId,
+    const String& tag,
+    const mojom::blink::NotificationService::GetNotificationsCallback& callback) const
+{
+    m_service->GetNotifications(getOriginString(), serviceWorkerRegistrationId, tag, callback);
+}
+
+void NotificationManager::close(const String& id, const mojom::blink::NotificationService::CloseCallback& callback)
+{
+    m_service->Close(getOriginString(), id, callback);
+}
+
+void NotificationManager::contextDestroyed()
+{
+    m_service.reset();
+}
+
+String NotificationManager::getOriginString() const
+{
+    return getExecutionContext()->getSecurityOrigin()->toString();
+}
+
+DEFINE_TRACE(NotificationManager)
+{
+    ContextLifecycleObserver::trace(visitor);
+    Supplement<ExecutionContext>::trace(visitor);
+}
+
+} // namespace blink