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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /dom/serviceworkers/ServiceWorkerShutdownState.cpp
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/serviceworkers/ServiceWorkerShutdownState.cpp')
-rw-r--r--dom/serviceworkers/ServiceWorkerShutdownState.cpp165
1 files changed, 165 insertions, 0 deletions
diff --git a/dom/serviceworkers/ServiceWorkerShutdownState.cpp b/dom/serviceworkers/ServiceWorkerShutdownState.cpp
new file mode 100644
index 0000000000..40f2e09f3f
--- /dev/null
+++ b/dom/serviceworkers/ServiceWorkerShutdownState.cpp
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+/* -*- 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 "ServiceWorkerShutdownState.h"
+
+#include <array>
+#include <type_traits>
+
+#include "MainThreadUtils.h"
+#include "ServiceWorkerUtils.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/SchedulerGroup.h"
+#include "mozilla/Unused.h"
+#include "mozilla/dom/ContentChild.h"
+#include "mozilla/dom/RemoteWorkerService.h"
+#include "mozilla/dom/ServiceWorkerManager.h"
+#include "mozilla/dom/WorkerCommon.h"
+#include "mozilla/ipc/BackgroundParent.h"
+#include "nsDebug.h"
+#include "nsThreadUtils.h"
+#include "nsXULAppAPI.h"
+
+namespace mozilla::dom {
+
+using Progress = ServiceWorkerShutdownState::Progress;
+
+namespace {
+
+constexpr inline auto UnderlyingProgressValue(Progress aProgress) {
+ return std::underlying_type_t<Progress>(aProgress);
+}
+
+constexpr std::array<const char*, UnderlyingProgressValue(Progress::EndGuard_)>
+ gProgressStrings = {{
+ // clang-format off
+ "parent process main thread",
+ "parent process IPDL background thread",
+ "content process worker launcher thread",
+ "content process main thread",
+ "shutdown completed"
+ // clang-format on
+ }};
+
+} // anonymous namespace
+
+ServiceWorkerShutdownState::ServiceWorkerShutdownState()
+ : mProgress(Progress::ParentProcessMainThread) {
+ MOZ_ASSERT(XRE_IsParentProcess());
+ MOZ_ASSERT(NS_IsMainThread());
+}
+
+ServiceWorkerShutdownState::~ServiceWorkerShutdownState() {
+ Unused << NS_WARN_IF(mProgress != Progress::ShutdownCompleted);
+}
+
+const char* ServiceWorkerShutdownState::GetProgressString() const {
+ return gProgressStrings[UnderlyingProgressValue(mProgress)];
+}
+
+void ServiceWorkerShutdownState::SetProgress(Progress aProgress) {
+ MOZ_ASSERT(aProgress != Progress::EndGuard_);
+ MOZ_RELEASE_ASSERT(UnderlyingProgressValue(mProgress) + 1 ==
+ UnderlyingProgressValue(aProgress));
+
+ mProgress = aProgress;
+}
+
+namespace {
+
+void ReportProgressToServiceWorkerManager(uint32_t aShutdownStateId,
+ Progress aProgress) {
+ MOZ_ASSERT(XRE_IsParentProcess());
+ MOZ_ASSERT(NS_IsMainThread());
+
+ RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
+ MOZ_RELEASE_ASSERT(swm, "ServiceWorkers should shutdown before SWM.");
+
+ swm->ReportServiceWorkerShutdownProgress(aShutdownStateId, aProgress);
+}
+
+void ReportProgressToParentProcess(uint32_t aShutdownStateId,
+ Progress aProgress) {
+ MOZ_ASSERT(XRE_IsContentProcess());
+ MOZ_ASSERT(NS_IsMainThread());
+
+ ContentChild* contentChild = ContentChild::GetSingleton();
+ MOZ_ASSERT(contentChild);
+
+ contentChild->SendReportServiceWorkerShutdownProgress(aShutdownStateId,
+ aProgress);
+}
+
+void ReportServiceWorkerShutdownProgress(uint32_t aShutdownStateId,
+ Progress aProgress) {
+ MOZ_ASSERT(UnderlyingProgressValue(Progress::ParentProcessMainThread) <
+ UnderlyingProgressValue(aProgress));
+ MOZ_ASSERT(UnderlyingProgressValue(aProgress) <
+ UnderlyingProgressValue(Progress::EndGuard_));
+
+ nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
+ __func__, [shutdownStateId = aShutdownStateId, progress = aProgress] {
+ if (XRE_IsParentProcess()) {
+ ReportProgressToServiceWorkerManager(shutdownStateId, progress);
+ } else {
+ ReportProgressToParentProcess(shutdownStateId, progress);
+ }
+ });
+
+ if (NS_IsMainThread()) {
+ MOZ_ALWAYS_SUCCEEDS(r->Run());
+ } else {
+ MOZ_ALWAYS_SUCCEEDS(
+ SchedulerGroup::Dispatch(TaskCategory::Other, r.forget()));
+ }
+}
+
+void ReportServiceWorkerShutdownProgress(uint32_t aShutdownStateId) {
+ Progress progress = Progress::EndGuard_;
+
+ if (XRE_IsParentProcess()) {
+ mozilla::ipc::AssertIsOnBackgroundThread();
+
+ progress = Progress::ParentProcessIpdlBackgroundThread;
+ } else {
+ if (NS_IsMainThread()) {
+ progress = Progress::ContentProcessMainThread;
+ } else {
+ MOZ_ASSERT(RemoteWorkerService::Thread()->IsOnCurrentThread());
+ progress = Progress::ContentProcessWorkerLauncherThread;
+ }
+ }
+
+ ReportServiceWorkerShutdownProgress(aShutdownStateId, progress);
+}
+
+} // anonymous namespace
+
+void MaybeReportServiceWorkerShutdownProgress(const ServiceWorkerOpArgs& aArgs,
+ bool aShutdownCompleted) {
+ if (XRE_IsParentProcess() && !XRE_IsE10sParentProcess()) {
+ return;
+ }
+
+ if (aShutdownCompleted) {
+ MOZ_ASSERT(aArgs.type() ==
+ ServiceWorkerOpArgs::TServiceWorkerTerminateWorkerOpArgs);
+
+ ReportServiceWorkerShutdownProgress(
+ aArgs.get_ServiceWorkerTerminateWorkerOpArgs().shutdownStateId(),
+ Progress::ShutdownCompleted);
+
+ return;
+ }
+
+ if (aArgs.type() ==
+ ServiceWorkerOpArgs::TServiceWorkerTerminateWorkerOpArgs) {
+ ReportServiceWorkerShutdownProgress(
+ aArgs.get_ServiceWorkerTerminateWorkerOpArgs().shutdownStateId());
+ }
+}
+
+} // namespace mozilla::dom