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/* 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
#include "ExtensionAPIRequestForwarder.h"
#include "ExtensionEventListener.h"
#include "ExtensionAPIBase.h"
#include "js/Promise.h"
#include "js/PropertyAndElement.h" // JS_GetElement
#include "mozilla/dom/Client.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/dom/ClonedErrorHolder.h"
#include "mozilla/dom/ExtensionBrowserBinding.h"
#include "mozilla/dom/FunctionBinding.h"
#include "mozilla/dom/WorkerScope.h"
#include "mozilla/dom/SerializedStackHolder.h"
#include "mozilla/dom/ServiceWorkerInfo.h"
#include "mozilla/dom/ServiceWorkerManager.h"
#include "mozilla/dom/ServiceWorkerRegistrationInfo.h"
#include "mozilla/dom/StructuredCloneTags.h"
#include "mozilla/ExtensionPolicyService.h"
#include "nsIGlobalObject.h"
#include "nsImportModule.h"
#include "nsIXPConnect.h"
namespace mozilla {
namespace extensions {
// ExtensionAPIRequestForwarder
// static
void ExtensionAPIRequestForwarder::ThrowUnexpectedError(JSContext* aCx,
ErrorResult& aRv) {
aRv.MightThrowJSException();
JS_ReportErrorASCII(aCx, "An unexpected error occurred");
aRv.StealExceptionFromJSContext(aCx);
}
ExtensionAPIRequestForwarder::ExtensionAPIRequestForwarder(
const mozIExtensionAPIRequest::RequestType aRequestType,
const nsAString& aApiNamespace, const nsAString& aApiMethod,
const nsAString& aApiObjectType, const nsAString& aApiObjectId) {
mRequestType = aRequestType;
mRequestTarget.mNamespace = aApiNamespace;
mRequestTarget.mMethod = aApiMethod;
mRequestTarget.mObjectType = aApiObjectType;
mRequestTarget.mObjectId = aApiObjectId;
}
// static
nsresult ExtensionAPIRequestForwarder::JSArrayToSequence(
JSContext* aCx, JS::Handle<JS::Value> aJSValue,
dom::Sequence<JS::Value>& aResult) {
bool isArray;
JS::Rooted<JSObject*> obj(aCx, aJSValue.toObjectOrNull());
if (NS_WARN_IF(!obj || !JS::IsArrayObject(aCx, obj, &isArray))) {
return NS_ERROR_UNEXPECTED;
}
if (isArray) {
uint32_t len;
if (NS_WARN_IF(!JS::GetArrayLength(aCx, obj, &len))) {
return NS_ERROR_UNEXPECTED;
}
for (uint32_t i = 0; i < len; i++) {
JS::Rooted<JS::Value> v(aCx);
JS_GetElement(aCx, obj, i, &v);
if (NS_WARN_IF(!aResult.AppendElement(v, fallible))) {
return NS_ERROR_OUT_OF_MEMORY;
}
}
} else if (NS_WARN_IF(!aResult.AppendElement(aJSValue, fallible))) {
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
/* static */
mozIExtensionAPIRequestHandler&
ExtensionAPIRequestForwarder::APIRequestHandler() {
static nsCOMPtr<mozIExtensionAPIRequestHandler> sAPIRequestHandler;
MOZ_ASSERT(NS_IsMainThread());
if (MOZ_UNLIKELY(!sAPIRequestHandler)) {
sAPIRequestHandler = do_ImportESModule(
"ExtensionAPIRequestHandler");
MOZ_RELEASE_ASSERT(sAPIRequestHandler);
ClearOnShutdown(&sAPIRequestHandler);
}
return *sAPIRequestHandler;
}
void ExtensionAPIRequestForwarder::SetSerializedCallerStack(
UniquePtr<dom::SerializedStackHolder> aCallerStack) {
MOZ_ASSERT(dom::IsCurrentThreadRunningWorker());
MOZ_ASSERT(mStackHolder.isNothing());
mStackHolder = Some(std::move(aCallerStack));
}
void ExtensionAPIRequestForwarder::Run(nsIGlobalObject* aGlobal, JSContext* aCx,
const dom::Sequence<JS::Value>& aArgs,
ExtensionEventListener* aListener,
JS::MutableHandle<JS::Value> aRetVal,
ErrorResult& aRv) {
MOZ_ASSERT(dom::IsCurrentThreadRunningWorker());
dom::WorkerPrivate* workerPrivate = dom::GetCurrentThreadWorkerPrivate();
MOZ_ASSERT(workerPrivate);
RefPtr<RequestWorkerRunnable> runnable =
new RequestWorkerRunnable(workerPrivate, this);
if (mStackHolder.isSome()) {
runnable->SetSerializedCallerStack(mStackHolder.extract());
}
RefPtr<dom::Promise> domPromise;
IgnoredErrorResult rv;
switch (mRequestType) {
case APIRequestType::CALL_FUNCTION_ASYNC:
domPromise = dom::Promise::Create(aGlobal, rv);
if (NS_WARN_IF(rv.Failed())) {
ThrowUnexpectedError(aCx, aRv);
return;
}
runnable->Init(aGlobal, aCx, aArgs, domPromise, rv);
break;
case APIRequestType::ADD_LISTENER:
[[fallthrough]];
case APIRequestType::REMOVE_LISTENER:
runnable->Init(aGlobal, aCx, aArgs, aListener, aRv);
break;
default:
runnable->Init(aGlobal, aCx, aArgs, rv);
}
if (NS_WARN_IF(rv.Failed())) {
ThrowUnexpectedError(aCx, aRv);
return;
}
runnable->Dispatch(dom::WorkerStatus::Canceling, rv);
if (NS_WARN_IF(rv.Failed())) {
ThrowUnexpectedError(aCx, aRv);
return;
}
auto resultType = runnable->GetResultType();
if (resultType.isNothing()) {
if (NS_WARN_IF(ExtensionAPIRequest::ShouldHaveResult(mRequestType))) {
ThrowUnexpectedError(aCx, aRv);
}
return;
}
// Read and throw the extension error if needed.
if (resultType.isSome() && *resultType == APIResultType::EXTENSION_ERROR) {
JS::Rooted<JS::Value> ignoredResultValue(aCx);
runnable->ReadResult(aCx, &ignoredResultValue, aRv);
// When the result type is an error aRv is expected to be
// failed, if it is not throw the generic
// "An unexpected error occurred".
if (NS_WARN_IF(!aRv.Failed())) {
ThrowUnexpectedError(aCx, aRv);
}
return;
}
if (mRequestType == APIRequestType::CALL_FUNCTION_ASYNC) {
MOZ_ASSERT(domPromise);
if (NS_WARN_IF(!ToJSValue(aCx, domPromise, aRetVal))) {
ThrowUnexpectedError(aCx, aRv);
}
return;
}
JS::Rooted<JS::Value> resultValue(aCx);
runnable->ReadResult(aCx, &resultValue, rv);
if (NS_WARN_IF(rv.Failed())) {
ThrowUnexpectedError(aCx, aRv);
return;
}
aRetVal.set(resultValue);
}
void ExtensionAPIRequestForwarder::Run(nsIGlobalObject* aGlobal, JSContext* aCx,
const dom::Sequence<JS::Value>& aArgs,
JS::MutableHandle<JS::Value> aRetVal,
ErrorResult& aRv) {
Run(aGlobal, aCx, aArgs, nullptr, aRetVal, aRv);
}
void ExtensionAPIRequestForwarder::Run(nsIGlobalObject* aGlobal, JSContext* aCx,
const dom::Sequence<JS::Value>& aArgs,
ErrorResult& aRv) {
JS::Rooted<JS::Value> ignoredRetval(aCx);
Run(aGlobal, aCx, aArgs, nullptr, &ignoredRetval, aRv);
}
void ExtensionAPIRequestForwarder::Run(nsIGlobalObject* aGlobal, JSContext* aCx,
const dom::Sequence<JS::Value>& aArgs,
ExtensionEventListener* aListener,
ErrorResult& aRv) {
MOZ_ASSERT(aListener);
JS::Rooted<JS::Value> ignoredRetval(aCx);
Run(aGlobal, aCx, aArgs, aListener, &ignoredRetval, aRv);
}
void ExtensionAPIRequestForwarder::Run(
nsIGlobalObject* aGlobal, JSContext* aCx,
const dom::Sequence<JS::Value>& aArgs,
const RefPtr<dom::Promise>& aPromiseRetval, ErrorResult& aRv) {
MOZ_ASSERT(aPromiseRetval);
JS::Rooted<JS::Value> promisedRetval(aCx);
Run(aGlobal, aCx, aArgs, &promisedRetval, aRv);
if (aRv.Failed()) {
return;
}
aPromiseRetval->MaybeResolve(promisedRetval);
}
void ExtensionAPIRequestForwarder::Run(nsIGlobalObject* aGlobal, JSContext* aCx,
JS::MutableHandle<JS::Value> aRetVal,
ErrorResult& aRv) {
Run(aGlobal, aCx, {}, aRetVal, aRv);
}
namespace {
// Custom PromiseWorkerProxy callback to deserialize error objects
// from ClonedErrorHolder structured clone data.
JSObject* ExtensionAPIRequestStructuredCloneRead(
JSContext* aCx, JSStructuredCloneReader* aReader,
const dom::PromiseWorkerProxy* aProxy, uint32_t aTag, uint32_t aData) {
// Deserialize ClonedErrorHolder that may have been structured cloned
// as a result of a resolved/rejected promise.
if (aTag == dom::SCTAG_DOM_CLONED_ERROR_OBJECT) {
return dom::ClonedErrorHolder::ReadStructuredClone(aCx, aReader, nullptr);
}
return nullptr;
}
// Custom PromiseWorkerProxy callback to serialize error objects into
// ClonedErrorHolder structured clone data.
bool ExtensionAPIRequestStructuredCloneWrite(JSContext* aCx,
JSStructuredCloneWriter* aWriter,
dom::PromiseWorkerProxy* aProxy,
JS::Handle<JSObject*> aObj) {
// Try to serialize the object as a CloneErrorHolder, if it fails then
// the object wasn't an error.
IgnoredErrorResult rv;
UniquePtr<dom::ClonedErrorHolder> ceh =
dom::ClonedErrorHolder::Create(aCx, aObj, rv);
if (NS_WARN_IF(rv.Failed()) || !ceh) {
return false;
}
return ceh->WriteStructuredClone(aCx, aWriter, nullptr);
}
} // namespace
RequestWorkerRunnable::RequestWorkerRunnable(
dom::WorkerPrivate* aWorkerPrivate,
ExtensionAPIRequestForwarder* aOuterAPIRequest)
: WorkerMainThreadRunnable(aWorkerPrivate,
"ExtensionAPIRequest :: WorkerRunnable"_ns) {
MOZ_ASSERT(dom::IsCurrentThreadRunningWorker());
MOZ_ASSERT(aOuterAPIRequest);
mOuterRequest = aOuterAPIRequest;
}
void RequestWorkerRunnable::Init(nsIGlobalObject* aGlobal, JSContext* aCx,
const dom::Sequence<JS::Value>& aArgs,
ExtensionEventListener* aListener,
ErrorResult& aRv) {
MOZ_ASSERT(dom::IsCurrentThreadRunningWorker());
mSWDescriptorId = mWorkerPrivate->ServiceWorkerID();
auto* workerScope = mWorkerPrivate->GlobalScope();
if (NS_WARN_IF(!workerScope)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
mClientInfo = workerScope->GetClientInfo();
if (mClientInfo.isNothing()) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
IgnoredErrorResult rv;
SerializeArgs(aCx, aArgs, rv);
if (NS_WARN_IF(rv.Failed())) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
if (!mStackHolder.isSome()) {
SerializeCallerStack(aCx);
}
mEventListener = aListener;
}
void RequestWorkerRunnable::Init(nsIGlobalObject* aGlobal, JSContext* aCx,
const dom::Sequence<JS::Value>& aArgs,
const RefPtr<dom::Promise>& aPromiseRetval,
ErrorResult& aRv) {
// Custom callbacks needed to make the PromiseWorkerProxy instance to
// be able to write and read errors using CloneErrorHolder.
static const dom::PromiseWorkerProxy::
PromiseWorkerProxyStructuredCloneCallbacks
kExtensionAPIRequestStructuredCloneCallbacks = {
ExtensionAPIRequestStructuredCloneRead,
ExtensionAPIRequestStructuredCloneWrite,
};
Init(aGlobal, aCx, aArgs, /* aListener */ nullptr, aRv);
if (aRv.Failed()) {
return;
}
RefPtr<dom::PromiseWorkerProxy> promiseProxy =
dom::PromiseWorkerProxy::Create(
mWorkerPrivate, aPromiseRetval,
&kExtensionAPIRequestStructuredCloneCallbacks);
if (!promiseProxy) {
aRv.Throw(NS_ERROR_DOM_ABORT_ERR);
return;
}
mPromiseProxy = promiseProxy.forget();
}
void RequestWorkerRunnable::SetSerializedCallerStack(
UniquePtr<dom::SerializedStackHolder> aCallerStack) {
MOZ_ASSERT(dom::IsCurrentThreadRunningWorker());
MOZ_ASSERT(mStackHolder.isNothing());
mStackHolder = Some(std::move(aCallerStack));
}
void RequestWorkerRunnable::SerializeCallerStack(JSContext* aCx) {
MOZ_ASSERT(dom::IsCurrentThreadRunningWorker());
MOZ_ASSERT(mStackHolder.isNothing());
mStackHolder = Some(dom::GetCurrentStack(aCx));
}
void RequestWorkerRunnable::DeserializeCallerStack(
JSContext* aCx, JS::MutableHandle<JS::Value> aRetval) {
MOZ_ASSERT(NS_IsMainThread());
if (mStackHolder.isSome()) {
JS::Rooted<JSObject*> savedFrame(aCx, mStackHolder->get()->ReadStack(aCx));
MOZ_ASSERT(savedFrame);
aRetval.set(JS::ObjectValue(*savedFrame));
mStackHolder = Nothing();
}
}
void RequestWorkerRunnable::SerializeArgs(JSContext* aCx,
const dom::Sequence<JS::Value>& aArgs,
ErrorResult& aRv) {
MOZ_ASSERT(dom::IsCurrentThreadRunningWorker());
MOZ_ASSERT(!mArgsHolder);
JS::Rooted<JS::Value> jsval(aCx);
if (NS_WARN_IF(!ToJSValue(aCx, aArgs, &jsval))) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
mArgsHolder = Some(MakeUnique<dom::StructuredCloneHolder>(
dom::StructuredCloneHolder::CloningSupported,
dom::StructuredCloneHolder::TransferringNotSupported,
JS::StructuredCloneScope::SameProcess));
mArgsHolder->get()->Write(aCx, jsval, aRv);
}
nsresult RequestWorkerRunnable::DeserializeArgs(
JSContext* aCx, JS::MutableHandle<JS::Value> aArgs) {
MOZ_ASSERT(NS_IsMainThread());
if (mArgsHolder.isSome() && mArgsHolder->get()->HasData()) {
IgnoredErrorResult rv;
JS::Rooted<JS::Value> jsvalue(aCx);
mArgsHolder->get()->Read(xpc::CurrentNativeGlobal(aCx), aCx, &jsvalue, rv);
if (NS_WARN_IF(rv.Failed())) {
return NS_ERROR_UNEXPECTED;
}
aArgs.set(jsvalue);
}
return NS_OK;
}
bool RequestWorkerRunnable::MainThreadRun() {
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<mozIExtensionAPIRequestHandler> handler =
&ExtensionAPIRequestForwarder::APIRequestHandler();
nsCOMPtr<nsIXPConnectWrappedJS> wrapped = do_QueryInterface(handler);
dom::AutoJSAPI jsapi;
if (!jsapi.Init(wrapped->GetJSObjectGlobal())) {
return false;
}
auto* cx = jsapi.cx();
JS::Rooted<JS::Value> retval(cx);
return HandleAPIRequest(cx, &retval);
}
already_AddRefed<ExtensionAPIRequest> RequestWorkerRunnable::CreateAPIRequest(
JSContext* aCx) {
JS::Rooted<JS::Value> callArgs(aCx);
JS::Rooted<JS::Value> callerStackValue(aCx);
DeserializeArgs(aCx, &callArgs);
DeserializeCallerStack(aCx, &callerStackValue);
RefPtr<ExtensionAPIRequest> request = new ExtensionAPIRequest(
mOuterRequest->GetRequestType(), *mOuterRequest->GetRequestTarget());
request->Init(mClientInfo, mSWDescriptorId, callArgs, callerStackValue);
if (mEventListener) {
request->SetEventListener(mEventListener.forget());
}
return request.forget();
}
already_AddRefed<WebExtensionPolicy>
RequestWorkerRunnable::GetWebExtensionPolicy() {
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(mWorkerPrivate);
auto* baseURI = mWorkerPrivate->GetBaseURI();
RefPtr<WebExtensionPolicy> policy =
ExtensionPolicyService::GetSingleton().GetByURL(baseURI);
return policy.forget();
}
bool RequestWorkerRunnable::HandleAPIRequest(
JSContext* aCx, JS::MutableHandle<JS::Value> aRetval) {
MOZ_ASSERT(NS_IsMainThread());
RefPtr<WebExtensionPolicy> policy = GetWebExtensionPolicy();
if (NS_WARN_IF(!policy || !policy->Active())) {
// Fails if no extension policy object has been found, or if the
// extension is not active.
return false;
}
nsresult rv;
RefPtr<ExtensionAPIRequest> request = CreateAPIRequest(aCx);
nsCOMPtr<mozIExtensionAPIRequestHandler> handler =
&ExtensionAPIRequestForwarder::APIRequestHandler();
RefPtr<mozIExtensionAPIRequestResult> apiResult;
rv = handler->HandleAPIRequest(policy, request, getter_AddRefs(apiResult));
if (NS_FAILED(rv)) {
return false;
}
// A missing apiResult is expected for some request types
// (e.g. CALL_FUNCTION_NO_RETURN/ADD_LISTENER/REMOVE_LISTENER).
// If the apiResult is missing for a request type that expects
// to have one, consider the request as failed with an unknown error.
if (!apiResult) {
return !request->ShouldHaveResult();
}
mozIExtensionAPIRequestResult::ResultType resultType;
apiResult->GetType(&resultType);
apiResult->GetValue(aRetval);
mResultType = Some(resultType);
bool isExtensionError =
resultType == mozIExtensionAPIRequestResult::ResultType::EXTENSION_ERROR;
bool okSerializedError = false;
if (aRetval.isObject()) {
// Try to serialize the result as an ClonedErrorHolder
// (because all API requests could receive one for EXTENSION_ERROR
// result types, and some also as a RETURN_VALUE result, e.g.
// runtime.lastError).
JS::Rooted<JSObject*> errObj(aCx, &aRetval.toObject());
IgnoredErrorResult rv;
UniquePtr<dom::ClonedErrorHolder> ceh =
dom::ClonedErrorHolder::Create(aCx, errObj, rv);
if (!rv.Failed() && ceh) {
okSerializedError = ToJSValue(aCx, std::move(ceh), aRetval);
} else {
okSerializedError = false;
}
}
if (isExtensionError && !okSerializedError) {
NS_WARNING("Failed to wrap ClonedErrorHolder");
MOZ_DIAGNOSTIC_ASSERT(false, "Failed to wrap ClonedErrorHolder");
return false;
}
if (isExtensionError && !aRetval.isObject()) {
NS_WARNING("Unexpected non-object error");
return false;
}
switch (resultType) {
case mozIExtensionAPIRequestResult::ResultType::RETURN_VALUE:
return ProcessHandlerResult(aCx, aRetval);
case mozIExtensionAPIRequestResult::ResultType::EXTENSION_ERROR:
if (!aRetval.isObject()) {
return false;
}
return ProcessHandlerResult(aCx, aRetval);
}
MOZ_DIAGNOSTIC_ASSERT(false, "Unexpected API request ResultType");
return false;
}
bool RequestWorkerRunnable::ProcessHandlerResult(
JSContext* aCx, JS::MutableHandle<JS::Value> aRetval) {
MOZ_ASSERT(NS_IsMainThread());
if (mOuterRequest->GetRequestType() == APIRequestType::CALL_FUNCTION_ASYNC) {
if (NS_WARN_IF(mResultType.isNothing())) {
return false;
}
if (*mResultType == APIResultType::RETURN_VALUE) {
// For an Async API method we expect a promise object to be set
// as the value to return, if it is not we return earlier here
// (and then throw a generic unexpected error to the caller).
if (NS_WARN_IF(!aRetval.isObject())) {
return false;
}
JS::Rooted<JSObject*> obj(aCx, &aRetval.toObject());
if (NS_WARN_IF(!JS::IsPromiseObject(obj))) {
return false;
}
ErrorResult rv;
nsIGlobalObject* glob = xpc::CurrentNativeGlobal(aCx);
RefPtr<dom::Promise> retPromise =
dom::Promise::Resolve(glob, aCx, aRetval, rv);
if (rv.Failed()) {
return false;
}
retPromise->AppendNativeHandler(mPromiseProxy);
return true;
}
}
switch (*mResultType) {
case APIResultType::RETURN_VALUE:
[[fallthrough]];
case APIResultType::EXTENSION_ERROR: {
// In all other case we expect the result to be:
// - a structured clonable result
// - an extension error (e.g. due to the API call params validation
// errors),
// previously converted into a CloneErrorHolder
IgnoredErrorResult rv;
mResultHolder = Some(MakeUnique<dom::StructuredCloneHolder>(
dom::StructuredCloneHolder::CloningSupported,
dom::StructuredCloneHolder::TransferringNotSupported,
JS::StructuredCloneScope::SameProcess));
mResultHolder->get()->Write(aCx, aRetval, rv);
return !rv.Failed();
}
}
MOZ_DIAGNOSTIC_ASSERT(false, "Unexpected API request ResultType");
return false;
}
void RequestWorkerRunnable::ReadResult(JSContext* aCx,
JS::MutableHandle<JS::Value> aResult,
ErrorResult& aRv) {
MOZ_ASSERT(mWorkerPrivate->IsOnCurrentThread());
if (mResultHolder.isNothing() || !mResultHolder->get()->HasData()) {
return;
}
if (NS_WARN_IF(mResultType.isNothing())) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
switch (*mResultType) {
case mozIExtensionAPIRequestResult::ResultType::RETURN_VALUE:
mResultHolder->get()->Read(xpc::CurrentNativeGlobal(aCx), aCx, aResult,
aRv);
return;
case mozIExtensionAPIRequestResult::ResultType::EXTENSION_ERROR:
JS::Rooted<JS::Value> exn(aCx);
IgnoredErrorResult rv;
mResultHolder->get()->Read(xpc::CurrentNativeGlobal(aCx), aCx, &exn, rv);
if (rv.Failed()) {
NS_WARNING("Failed to deserialize extension error");
ExtensionAPIBase::ThrowUnexpectedError(aCx, aRv);
return;
}
aRv.MightThrowJSException();
aRv.ThrowJSException(aCx, exn);
return;
}
MOZ_DIAGNOSTIC_ASSERT(false, "Unexpected API request ResultType");
aRv.Throw(NS_ERROR_UNEXPECTED);
}
// RequestInitWorkerContextRunnable
RequestInitWorkerRunnable::RequestInitWorkerRunnable(
dom::WorkerPrivate* aWorkerPrivate, Maybe<dom::ClientInfo>& aSWClientInfo)
: WorkerMainThreadRunnable(aWorkerPrivate,
"extensions::RequestInitWorkerRunnable"_ns) {
MOZ_ASSERT(dom::IsCurrentThreadRunningWorker());
MOZ_ASSERT(aSWClientInfo.isSome());
mClientInfo = aSWClientInfo;
}
bool RequestInitWorkerRunnable::MainThreadRun() {
MOZ_ASSERT(NS_IsMainThread());
auto* baseURI = mWorkerPrivate->GetBaseURI();
RefPtr<WebExtensionPolicy> policy =
ExtensionPolicyService::GetSingleton().GetByURL(baseURI);
RefPtr<ExtensionServiceWorkerInfo> swInfo = new ExtensionServiceWorkerInfo(
*mClientInfo, mWorkerPrivate->ServiceWorkerID());
nsCOMPtr<mozIExtensionAPIRequestHandler> handler =
&ExtensionAPIRequestForwarder::APIRequestHandler();
MOZ_ASSERT(handler);
if (NS_FAILED(handler->InitExtensionWorker(policy, swInfo))) {
NS_WARNING("nsIExtensionAPIRequestHandler.initExtensionWorker call failed");
}
return true;
}
// NotifyWorkerLoadedRunnable
nsresult NotifyWorkerLoadedRunnable::Run() {
MOZ_ASSERT(NS_IsMainThread());
RefPtr<WebExtensionPolicy> policy =
ExtensionPolicyService::GetSingleton().GetByURL(mSWBaseURI.get());
nsCOMPtr<mozIExtensionAPIRequestHandler> handler =
&ExtensionAPIRequestForwarder::APIRequestHandler();
MOZ_ASSERT(handler);
if (NS_FAILED(handler->OnExtensionWorkerLoaded(policy, mSWDescriptorId))) {
NS_WARNING(
"nsIExtensionAPIRequestHandler.onExtensionWorkerLoaded call failed");
}
return NS_OK;
}
// NotifyWorkerDestroyedRunnable
nsresult NotifyWorkerDestroyedRunnable::Run() {
MOZ_ASSERT(NS_IsMainThread());
RefPtr<WebExtensionPolicy> policy =
ExtensionPolicyService::GetSingleton().GetByURL(mSWBaseURI.get());
nsCOMPtr<mozIExtensionAPIRequestHandler> handler =
&ExtensionAPIRequestForwarder::APIRequestHandler();
MOZ_ASSERT(handler);
if (NS_FAILED(handler->OnExtensionWorkerDestroyed(policy, mSWDescriptorId))) {
NS_WARNING(
"nsIExtensionAPIRequestHandler.onExtensionWorkerDestroyed call failed");
}
return NS_OK;
}
} // namespace extensions
} // namespace mozilla