Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/dom/serviceworkers/ServiceWorkerImpl.cpp b/dom/serviceworkers/ServiceWorkerImpl.cpp
new file mode 100644
index 0000000000..b01f3fba5c
--- /dev/null
+++ b/dom/serviceworkers/ServiceWorkerImpl.cpp
@@ -0,0 +1,78 @@
+/* -*- 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 "ServiceWorkerImpl.h"
+
+#include "ServiceWorkerInfo.h"
+#include "ServiceWorkerRegistrationInfo.h"
+
+namespace mozilla {
+namespace dom {
+
+ServiceWorkerImpl::~ServiceWorkerImpl() { MOZ_DIAGNOSTIC_ASSERT(!mOuter); }
+
+void ServiceWorkerImpl::AddServiceWorker(ServiceWorker* aWorker) {
+  MOZ_DIAGNOSTIC_ASSERT(!mOuter);
+  MOZ_DIAGNOSTIC_ASSERT(aWorker);
+  mOuter = aWorker;
+}
+
+void ServiceWorkerImpl::RemoveServiceWorker(ServiceWorker* aWorker) {
+  MOZ_DIAGNOSTIC_ASSERT(mOuter);
+  MOZ_DIAGNOSTIC_ASSERT(mOuter == aWorker);
+  mOuter = nullptr;
+}
+
+void ServiceWorkerImpl::GetRegistration(
+    ServiceWorkerRegistrationCallback&& aSuccessCB,
+    ServiceWorkerFailureCallback&& aFailureCB) {
+  // While we could immediate call success with our registration descriptor
+  // we instead queue a runnable to do this.  This ensures that
+  // GetRegistration() is always async to match how the IPC implementation will
+  // work.  It also ensure that if any events are triggered from providing the
+  // registration that they are fired from a runnable on the correct global's
+  // event target.
+
+  if (!mOuter) {
+    aFailureCB(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
+    return;
+  }
+
+  nsIGlobalObject* global = mOuter->GetParentObject();
+  if (!global) {
+    aFailureCB(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
+    return;
+  }
+
+  nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
+      "ServiceWorkerImpl::GetRegistration",
+      [reg = mReg, successCB = std::move(aSuccessCB)]() mutable {
+        successCB(reg->Descriptor());
+      });
+
+  nsresult rv = global->EventTargetFor(TaskCategory::Other)
+                    ->Dispatch(r.forget(), NS_DISPATCH_NORMAL);
+  if (NS_FAILED(rv)) {
+    aFailureCB(CopyableErrorResult(rv));
+    return;
+  }
+}
+
+void ServiceWorkerImpl::PostMessage(RefPtr<ServiceWorkerCloneData>&& aData,
+                                    const ClientInfo& aClientInfo,
+                                    const ClientState& aClientState) {
+  mInfo->PostMessage(std::move(aData), aClientInfo, aClientState);
+}
+
+ServiceWorkerImpl::ServiceWorkerImpl(ServiceWorkerInfo* aInfo,
+                                     ServiceWorkerRegistrationInfo* aReg)
+    : mInfo(aInfo), mReg(aReg), mOuter(nullptr) {
+  MOZ_DIAGNOSTIC_ASSERT(mInfo);
+  MOZ_DIAGNOSTIC_ASSERT(mReg);
+}
+
+}  // namespace dom
+}  // namespace mozilla