Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

5 files changed, 273 insertions, 0 deletions

diff --git a/ipc/glue/test/utility_process_xpcom/UtilityProcessTest.cpp b/ipc/glue/test/utility_process_xpcom/UtilityProcessTest.cpp
new file mode 100644
index 0000000000..3828c6971b
--- /dev/null
+++ b/ipc/glue/test/utility_process_xpcom/UtilityProcessTest.cpp
@@ -0,0 +1,164 @@
+/* -*- 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/. */
+
+#if defined(ENABLE_TESTS)
+#  include "mozilla/ipc/UtilityProcessTest.h"
+#  include "mozilla/ipc/UtilityProcessManager.h"
+#  include "mozilla/dom/Promise.h"
+#  include "mozilla/ProcInfo.h"
+#  include "mozilla/IntentionalCrash.h"
+
+namespace mozilla::ipc {
+
+static UtilityActorName UtilityActorNameFromString(
+    const nsACString& aStringName) {
+  using namespace mozilla::dom;
+
+  // We use WebIDLUtilityActorNames because UtilityActorNames is not designed
+  // for iteration.
+  for (size_t i = 0; i < WebIDLUtilityActorNameValues::Count; ++i) {
+    auto idlName = static_cast<UtilityActorName>(i);
+    const nsDependentCSubstring idlNameString(
+        WebIDLUtilityActorNameValues::GetString(idlName));
+    if (idlNameString.Equals(aStringName)) {
+      return idlName;
+    }
+  }
+  MOZ_CRASH("Unknown utility actor name");
+}
+
+// Find the utility process with the given actor or any utility process if
+// the actor is UtilityActorName::EndGuard_.
+static SandboxingKind FindUtilityProcessWithActor(UtilityActorName aActorName) {
+  RefPtr<UtilityProcessManager> utilityProc =
+      UtilityProcessManager::GetSingleton();
+  MOZ_ASSERT(utilityProc, "No UtilityprocessManager?");
+
+  for (size_t i = 0; i < SandboxingKind::COUNT; ++i) {
+    auto sbKind = static_cast<SandboxingKind>(i);
+    if (!utilityProc->Process(sbKind)) {
+      continue;
+    }
+    if (aActorName == UtilityActorName::EndGuard_) {
+      return sbKind;
+    }
+    for (auto actor : utilityProc->GetActors(sbKind)) {
+      if (actor == aActorName) {
+        return sbKind;
+      }
+    }
+  }
+
+  return SandboxingKind::COUNT;
+}
+
+NS_IMETHODIMP
+UtilityProcessTest::StartProcess(const nsTArray<nsCString>& aActorsToRegister,
+                                 JSContext* aCx,
+                                 mozilla::dom::Promise** aOutPromise) {
+  NS_ENSURE_ARG(aOutPromise);
+  *aOutPromise = nullptr;
+  nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx);
+  if (NS_WARN_IF(!global)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  ErrorResult erv;
+  RefPtr<dom::Promise> promise = dom::Promise::Create(global, erv);
+  if (NS_WARN_IF(erv.Failed())) {
+    return erv.StealNSResult();
+  }
+
+  RefPtr<UtilityProcessManager> utilityProc =
+      UtilityProcessManager::GetSingleton();
+  MOZ_ASSERT(utilityProc, "No UtilityprocessManager?");
+
+  auto actors = aActorsToRegister.Clone();
+
+  utilityProc->LaunchProcess(SandboxingKind::GENERIC_UTILITY)
+      ->Then(
+          GetCurrentSerialEventTarget(), __func__,
+          [promise, utilityProc, actors = std::move(actors)] {
+            RefPtr<UtilityProcessParent> utilityParent =
+                utilityProc->GetProcessParent(SandboxingKind::GENERIC_UTILITY);
+            Maybe<int32_t> utilityPid =
+                utilityProc->ProcessPid(SandboxingKind::GENERIC_UTILITY);
+            for (size_t i = 0; i < actors.Length(); ++i) {
+              auto uan = UtilityActorNameFromString(actors[i]);
+              utilityProc->RegisterActor(utilityParent, uan);
+            }
+            if (utilityPid.isSome()) {
+              promise->MaybeResolve(*utilityPid);
+            } else {
+              promise->MaybeReject(NS_ERROR_NOT_AVAILABLE);
+            }
+          },
+          [promise](nsresult aError) {
+            MOZ_ASSERT_UNREACHABLE(
+                "UtilityProcessTest; failure to get Utility process");
+            promise->MaybeReject(aError);
+          });
+
+  promise.forget(aOutPromise);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+UtilityProcessTest::NoteIntentionalCrash(uint32_t aPid) {
+  mozilla::NoteIntentionalCrash("utility", aPid);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+UtilityProcessTest::StopProcess(const char* aActorName) {
+  using namespace mozilla::dom;
+
+  SandboxingKind sbKind;
+  if (aActorName) {
+    const nsDependentCString actorStringName(aActorName);
+    UtilityActorName actorName = UtilityActorNameFromString(actorStringName);
+    sbKind = FindUtilityProcessWithActor(actorName);
+  } else {
+    sbKind = FindUtilityProcessWithActor(UtilityActorName::EndGuard_);
+  }
+
+  if (sbKind == SandboxingKind::COUNT) {
+    MOZ_ASSERT_UNREACHABLE(
+        "Attempted to stop process for actor when no "
+        "such process exists");
+    return NS_ERROR_FAILURE;
+  }
+
+  RefPtr<UtilityProcessManager> utilityProc =
+      UtilityProcessManager::GetSingleton();
+  MOZ_ASSERT(utilityProc, "No UtilityprocessManager?");
+
+  utilityProc->CleanShutdown(sbKind);
+  Maybe<int32_t> utilityPid = utilityProc->ProcessPid(sbKind);
+  MOZ_RELEASE_ASSERT(utilityPid.isNothing(),
+                     "Should not have a utility process PID anymore");
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+UtilityProcessTest::TestTelemetryProbes() {
+  RefPtr<UtilityProcessManager> utilityProc =
+      UtilityProcessManager::GetSingleton();
+  MOZ_ASSERT(utilityProc, "No UtilityprocessManager?");
+
+  for (RefPtr<UtilityProcessParent>& parent :
+       utilityProc->GetAllProcessesProcessParent()) {
+    Unused << parent->SendTestTelemetryProbes();
+  }
+
+  return NS_OK;
+}
+
+NS_IMPL_ISUPPORTS(UtilityProcessTest, nsIUtilityProcessTest)
+
+}  // namespace mozilla::ipc
+#endif  // defined(ENABLE_TESTS)
diff --git a/ipc/glue/test/utility_process_xpcom/UtilityProcessTest.h b/ipc/glue/test/utility_process_xpcom/UtilityProcessTest.h
new file mode 100644
index 0000000000..6c80fce71b
--- /dev/null
+++ b/ipc/glue/test/utility_process_xpcom/UtilityProcessTest.h
@@ -0,0 +1,29 @@
+/* -*- 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/. */
+#ifndef _include_ipc_glue_UtilityProcessTest_h_
+#define _include_ipc_glue_UtilityProcessTest_h_
+
+#if defined(ENABLE_TESTS)
+#  include "nsServiceManagerUtils.h"
+#  include "nsIUtilityProcessTest.h"
+
+namespace mozilla::ipc {
+
+class UtilityProcessTest final : public nsIUtilityProcessTest {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIUTILITYPROCESSTEST
+
+  UtilityProcessTest() = default;
+
+ private:
+  ~UtilityProcessTest() = default;
+};
+
+}  // namespace mozilla::ipc
+#endif  // defined(ENABLE_TESTS)
+
+#endif  // _include_ipc_glue_UtilityProcessTest_h_
diff --git a/ipc/glue/test/utility_process_xpcom/components.conf b/ipc/glue/test/utility_process_xpcom/components.conf
new file mode 100644
index 0000000000..25208ba7fc
--- /dev/null
+++ b/ipc/glue/test/utility_process_xpcom/components.conf
@@ -0,0 +1,15 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+Classes = [
+    {
+        'cid': '{0a4478f4-c5ae-4fb1-8686-d5b09fb99afb}',
+        'contract_ids': ['@mozilla.org/utility-process-test;1'],
+        'type': 'mozilla::ipc::UtilityProcessTest',
+        'headers': ['mozilla/ipc/UtilityProcessTest.h'],
+        'processes': ProcessSelector.MAIN_PROCESS_ONLY,
+    },
+]
diff --git a/ipc/glue/test/utility_process_xpcom/moz.build b/ipc/glue/test/utility_process_xpcom/moz.build
new file mode 100644
index 0000000000..f04b436cbe
--- /dev/null
+++ b/ipc/glue/test/utility_process_xpcom/moz.build
@@ -0,0 +1,21 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+EXPORTS.mozilla.ipc += ["UtilityProcessTest.h"]
+
+UNIFIED_SOURCES += ["UtilityProcessTest.cpp"]
+
+XPCOM_MANIFESTS += ["components.conf"]
+
+XPIDL_MODULE = "utility_process_xpcom_test"
+
+XPIDL_SOURCES += [
+    "nsIUtilityProcessTest.idl",
+]
+
+include("/ipc/chromium/chromium-config.mozbuild")
+
+FINAL_LIBRARY = "xul"
diff --git a/ipc/glue/test/utility_process_xpcom/nsIUtilityProcessTest.idl b/ipc/glue/test/utility_process_xpcom/nsIUtilityProcessTest.idl
new file mode 100644
index 0000000000..839c4f3673
--- /dev/null
+++ b/ipc/glue/test/utility_process_xpcom/nsIUtilityProcessTest.idl
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* 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 "nsISupports.idl"
+
+[scriptable, uuid(0a4478f4-c5ae-4fb1-8686-d5b09fb99afb)]
+interface nsIUtilityProcessTest : nsISupports
+{
+  /**
+   * ** Test-only Method **
+   *
+   * Allowing to start Utility Process from JS code.
+   *
+   * actorsToAdd: An array of actor names, taken from WebIDLUtilityActorName.
+   * Unlike normal utility processes, test processes launched this way do not
+   * have any associated actor names unless specified here.  Empty by default.
+   */
+  [implicit_jscontext]
+  Promise startProcess([optional] in Array<ACString> actorsToAdd);
+
+  /**
+   * ** Test-only Method **
+   *
+   * Note that we are going to manually crash a process
+   */
+  void noteIntentionalCrash(in unsigned long pid);
+
+  /**
+   * ** Test-only Method **
+   *
+   * Allowing to stop Utility Process from JS code.
+   * Default behavior is to stop any utility process.
+   */
+  void stopProcess([optional] in string utilityActorName);
+
+  /**
+   * ** Test-only Method **
+   *
+   * Sending Telemetry probes
+   */
+  void testTelemetryProbes();
+};