1 files changed, 153 insertions, 0 deletions
diff --git a/dom/serviceworkers/ServiceWorkerContainerProxy.cpp b/dom/serviceworkers/ServiceWorkerContainerProxy.cpp
new file mode 100644
index 0000000000..71a853e1ee
--- /dev/null
+++ b/dom/serviceworkers/ServiceWorkerContainerProxy.cpp
@@ -0,0 +1,153 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ServiceWorkerContainerProxy.h"
+
+#include "mozilla/dom/ServiceWorkerContainerParent.h"
+#include "mozilla/dom/ServiceWorkerManager.h"
+#include "mozilla/ipc/BackgroundParent.h"
+#include "mozilla/SchedulerGroup.h"
+#include "mozilla/ScopeExit.h"
+
+namespace mozilla::dom {
+
+using mozilla::ipc::AssertIsOnBackgroundThread;
+
+ServiceWorkerContainerProxy::~ServiceWorkerContainerProxy() {
+  // Any thread
+  MOZ_DIAGNOSTIC_ASSERT(!mActor);
+}
+
+ServiceWorkerContainerProxy::ServiceWorkerContainerProxy(
+    ServiceWorkerContainerParent* aActor)
+    : mActor(aActor) {
+  AssertIsOnBackgroundThread();
+  MOZ_DIAGNOSTIC_ASSERT(mActor);
+
+  // The container does not directly listen for updates, so we don't need
+  // to immediately initialize.  The controllerchange event comes via the
+  // ClientSource associated with the ServiceWorkerContainer's bound global.
+}
+
+void ServiceWorkerContainerProxy::RevokeActor(
+    ServiceWorkerContainerParent* aActor) {
+  AssertIsOnBackgroundThread();
+  MOZ_DIAGNOSTIC_ASSERT(mActor);
+  MOZ_DIAGNOSTIC_ASSERT(mActor == aActor);
+  mActor = nullptr;
+}
+
+RefPtr<ServiceWorkerRegistrationPromise> ServiceWorkerContainerProxy::Register(
+    const ClientInfo& aClientInfo, const nsACString& aScopeURL,
+    const nsACString& aScriptURL, ServiceWorkerUpdateViaCache aUpdateViaCache) {
+  AssertIsOnBackgroundThread();
+
+  RefPtr<ServiceWorkerRegistrationPromise::Private> promise =
+      new ServiceWorkerRegistrationPromise::Private(__func__);
+
+  nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
+      __func__,
+      [aClientInfo, aScopeURL = nsCString(aScopeURL),
+       aScriptURL = nsCString(aScriptURL), aUpdateViaCache, promise]() mutable {
+        auto scopeExit = MakeScopeExit(
+            [&] { promise->Reject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__); });
+
+        RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
+        NS_ENSURE_TRUE_VOID(swm);
+
+        swm->Register(aClientInfo, aScopeURL, aScriptURL, aUpdateViaCache)
+            ->ChainTo(promise.forget(), __func__);
+
+        scopeExit.release();
+      });
+
+  MOZ_ALWAYS_SUCCEEDS(
+      SchedulerGroup::Dispatch(TaskCategory::Other, r.forget()));
+
+  return promise;
+}
+
+RefPtr<ServiceWorkerRegistrationPromise>
+ServiceWorkerContainerProxy::GetRegistration(const ClientInfo& aClientInfo,
+                                             const nsACString& aURL) {
+  AssertIsOnBackgroundThread();
+
+  RefPtr<ServiceWorkerRegistrationPromise::Private> promise =
+      new ServiceWorkerRegistrationPromise::Private(__func__);
+
+  nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
+      __func__, [aClientInfo, aURL = nsCString(aURL), promise]() mutable {
+        auto scopeExit = MakeScopeExit(
+            [&] { promise->Reject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__); });
+
+        RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
+        NS_ENSURE_TRUE_VOID(swm);
+
+        swm->GetRegistration(aClientInfo, aURL)
+            ->ChainTo(promise.forget(), __func__);
+
+        scopeExit.release();
+      });
+
+  MOZ_ALWAYS_SUCCEEDS(
+      SchedulerGroup::Dispatch(TaskCategory::Other, r.forget()));
+
+  return promise;
+}
+
+RefPtr<ServiceWorkerRegistrationListPromise>
+ServiceWorkerContainerProxy::GetRegistrations(const ClientInfo& aClientInfo) {
+  AssertIsOnBackgroundThread();
+
+  RefPtr<ServiceWorkerRegistrationListPromise::Private> promise =
+      new ServiceWorkerRegistrationListPromise::Private(__func__);
+
+  nsCOMPtr<nsIRunnable> r =
+      NS_NewRunnableFunction(__func__, [aClientInfo, promise]() mutable {
+        auto scopeExit = MakeScopeExit(
+            [&] { promise->Reject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__); });
+
+        RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
+        NS_ENSURE_TRUE_VOID(swm);
+
+        swm->GetRegistrations(aClientInfo)->ChainTo(promise.forget(), __func__);
+
+        scopeExit.release();
+      });
+
+  MOZ_ALWAYS_SUCCEEDS(
+      SchedulerGroup::Dispatch(TaskCategory::Other, r.forget()));
+
+  return promise;
+}
+
+RefPtr<ServiceWorkerRegistrationPromise> ServiceWorkerContainerProxy::GetReady(
+    const ClientInfo& aClientInfo) {
+  AssertIsOnBackgroundThread();
+
+  RefPtr<ServiceWorkerRegistrationPromise::Private> promise =
+      new ServiceWorkerRegistrationPromise::Private(__func__);
+
+  nsCOMPtr<nsIRunnable> r =
+      NS_NewRunnableFunction(__func__, [aClientInfo, promise]() mutable {
+        auto scopeExit = MakeScopeExit(
+            [&] { promise->Reject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__); });
+
+        RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
+        NS_ENSURE_TRUE_VOID(swm);
+
+        swm->WhenReady(aClientInfo)->ChainTo(promise.forget(), __func__);
+
+        scopeExit.release();
+      });
+
+  MOZ_ALWAYS_SUCCEEDS(
+      SchedulerGroup::Dispatch(TaskCategory::Other, r.forget()));
+
+  return promise;
+}
+
+}  // namespace mozilla::dom