From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/storage/SessionStorageService.cpp | 134 ++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 dom/storage/SessionStorageService.cpp

(limited to 'dom/storage/SessionStorageService.cpp')

diff --git a/dom/storage/SessionStorageService.cpp b/dom/storage/SessionStorageService.cpp
new file mode 100644
index 0000000000..fe42354c09
--- /dev/null
+++ b/dom/storage/SessionStorageService.cpp
@@ -0,0 +1,134 @@
+/* -*- 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 "SessionStorageService.h"
+
+#include "MainThreadUtils.h"
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/Components.h"
+#include "mozilla/StaticPtr.h"
+#include "mozilla/ipc/BackgroundChild.h"
+#include "mozilla/ipc/PBackgroundChild.h"
+
+namespace mozilla::dom {
+
+using namespace mozilla::ipc;
+
+namespace {
+
+StaticRefPtr<SessionStorageService> gSessionStorageService;
+
+bool gShutdown(false);
+
+}  // namespace
+
+NS_IMPL_ISUPPORTS(SessionStorageService, nsISessionStorageService)
+
+NS_IMETHODIMP
+SessionStorageService::ClearStoragesForOrigin(nsIPrincipal* aPrincipal) {
+  AssertIsOnMainThread();
+  MOZ_ASSERT(aPrincipal);
+
+  QM_TRY_INSPECT(const auto& originAttrs,
+                 MOZ_TO_RESULT_INVOKE_MEMBER_TYPED(nsCString, aPrincipal,
+                                                   GetOriginSuffix));
+
+  QM_TRY_INSPECT(const auto& originKey,
+                 MOZ_TO_RESULT_INVOKE_MEMBER_TYPED(nsCString, aPrincipal,
+                                                   GetStorageOriginKey));
+
+  QM_TRY(OkIf(SendClearStoragesForOrigin(originAttrs, originKey)),
+         NS_ERROR_FAILURE);
+
+  return NS_OK;
+}
+
+SessionStorageService::SessionStorageService() { AssertIsOnMainThread(); }
+
+SessionStorageService::~SessionStorageService() {
+  AssertIsOnMainThread();
+  MOZ_ASSERT_IF(mInitialized, mActorDestroyed);
+}
+
+// static
+Result<RefPtr<SessionStorageService>, nsresult> SessionStorageService::Acquire(
+    const CreateIfNonExistent&) {
+  AssertIsOnMainThread();
+
+  QM_TRY(OkIf(!gShutdown), Err(NS_ERROR_ILLEGAL_DURING_SHUTDOWN));
+
+  if (gSessionStorageService) {
+    return RefPtr<SessionStorageService>(gSessionStorageService);
+  }
+
+  auto sessionStorageService = MakeRefPtr<SessionStorageService>();
+
+  QM_TRY(sessionStorageService->Init());
+
+  gSessionStorageService = sessionStorageService;
+
+  RunOnShutdown(
+      [] {
+        gShutdown = true;
+
+        gSessionStorageService->Shutdown();
+
+        gSessionStorageService = nullptr;
+      },
+      ShutdownPhase::XPCOMShutdown);
+
+  return sessionStorageService;
+}
+
+// static
+RefPtr<SessionStorageService> SessionStorageService::Acquire() {
+  AssertIsOnMainThread();
+
+  return gSessionStorageService;
+}
+
+Result<Ok, nsresult> SessionStorageService::Init() {
+  AssertIsOnMainThread();
+
+  PBackgroundChild* backgroundActor =
+      BackgroundChild::GetOrCreateForCurrentThread();
+  QM_TRY(OkIf(backgroundActor), Err(NS_ERROR_FAILURE));
+
+  QM_TRY(OkIf(backgroundActor->SendPBackgroundSessionStorageServiceConstructor(
+             this)),
+         Err(NS_ERROR_FAILURE));
+
+  mInitialized.Flip();
+
+  return Ok{};
+}
+
+void SessionStorageService::Shutdown() {
+  AssertIsOnMainThread();
+
+  if (!mActorDestroyed) {
+    QM_WARNONLY_TRY(OkIf(Send__delete__(this)));
+  }
+}
+
+void SessionStorageService::ActorDestroy(ActorDestroyReason /* aWhy */) {
+  AssertIsOnMainThread();
+
+  mActorDestroyed.Flip();
+}
+
+}  // namespace mozilla::dom
+
+NS_IMPL_COMPONENT_FACTORY(nsISessionStorageService) {
+  mozilla::AssertIsOnMainThread();
+
+  QM_TRY_UNWRAP(auto sessionStorageService,
+                mozilla::dom::SessionStorageService::Acquire(
+                    mozilla::CreateIfNonExistent{}),
+                nullptr);
+
+  return sessionStorageService.forget().downcast<nsISupports>();
+}
-- 
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