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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 https://mozilla.org/MPL/2.0/. */
#include "SandboxTest.h"
#include "mozilla/Components.h"
#include "SandboxTestingParent.h"
#include "SandboxTestingChild.h"
#include "mozilla/dom/ContentParent.h"
#include "mozilla/gfx/GPUProcessManager.h"
#include "mozilla/gfx/GPUChild.h"
#include "mozilla/ipc/Endpoint.h"
using namespace mozilla;
using namespace mozilla::ipc;
using namespace mozilla::dom;
namespace mozilla {
NS_IMPL_ISUPPORTS(SandboxTest, mozISandboxTest)
GeckoProcessType GeckoProcessStringToType(const nsCString& aString) {
for (GeckoProcessType type = GeckoProcessType(0);
type < GeckoProcessType::GeckoProcessType_End;
type = GeckoProcessType(type + 1)) {
if (aString == kGeckoProcessTypeString[type]) {
return type;
}
}
return GeckoProcessType::GeckoProcessType_Invalid;
}
// Set up tests on remote process connected to the given actor.
// The actor must handle the InitSandboxTesting message.
template <typename Actor>
SandboxTestingParent* InitializeSandboxTestingActors(Actor* aActor) {
Endpoint<PSandboxTestingParent> sandboxTestingParentEnd;
Endpoint<PSandboxTestingChild> sandboxTestingChildEnd;
nsresult rv = PSandboxTesting::CreateEndpoints(
base::GetCurrentProcId(), aActor->OtherPid(), &sandboxTestingParentEnd,
&sandboxTestingChildEnd);
if (NS_FAILED(rv)) {
return nullptr;
}
Unused << aActor->SendInitSandboxTesting(std::move(sandboxTestingChildEnd));
return SandboxTestingParent::Create(std::move(sandboxTestingParentEnd));
}
NS_IMETHODIMP
SandboxTest::StartTests(const nsTArray<nsCString>& aProcessesList) {
for (auto processTypeName : aProcessesList) {
GeckoProcessType type = GeckoProcessStringToType(processTypeName);
if (type == GeckoProcessType::GeckoProcessType_Invalid) {
return NS_ERROR_ILLEGAL_VALUE;
}
switch (type) {
case GeckoProcessType_Content: {
nsTArray<ContentParent*> parents;
ContentParent::GetAll(parents);
MOZ_ASSERT(parents.Length() > 0);
mSandboxTestingParents[type] =
InitializeSandboxTestingActors(parents[0]);
break;
}
case GeckoProcessType_GPU: {
gfx::GPUProcessManager* gpuProc = gfx::GPUProcessManager::Get();
gfx::GPUChild* gpuChild = gpuProc ? gpuProc->GetGPUChild() : nullptr;
if (!gpuChild) {
// There is no GPU process for this OS. Report test done.
nsCOMPtr<nsIObserverService> observerService =
mozilla::services::GetObserverService();
MOZ_RELEASE_ASSERT(observerService);
observerService->NotifyObservers(nullptr, "sandbox-test-done", 0);
return NS_OK;
}
mSandboxTestingParents[type] = InitializeSandboxTestingActors(gpuChild);
break;
}
default:
MOZ_ASSERT_UNREACHABLE(
"SandboxTest does not yet support this process type");
return NS_ERROR_ILLEGAL_VALUE;
}
if (!mSandboxTestingParents[type]) {
return NS_ERROR_FAILURE;
}
}
return NS_OK;
}
NS_IMETHODIMP
SandboxTest::FinishTests() {
for (SandboxTestingParent* stp : mSandboxTestingParents) {
SandboxTestingParent::Destroy(stp);
}
return NS_OK;
}
} // namespace mozilla
NS_IMPL_COMPONENT_FACTORY(mozISandboxTest) {
return MakeAndAddRef<SandboxTest>().downcast<nsISupports>();
}
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