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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
#include "CookieStore.h"
#include "CookieStoreChild.h"
#include "CookieStoreNotifier.h"
#include "CookieStoreNotificationWatcherWrapper.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/dom/WorkerCommon.h"
#include "mozilla/dom/WorkerPrivate.h"
#include "mozilla/ipc/BackgroundChild.h"
#include "mozilla/ipc/PBackgroundChild.h"
#include "mozilla/net/CookieCommons.h"
#include "mozilla/StorageAccess.h"
#include "nsICookie.h"
#include "nsIGlobalObject.h"
#include "nsIPrincipal.h"
#include "nsReadableUtils.h"
#include "nsSandboxFlags.h"
#include "ThirdPartyUtil.h"
using namespace mozilla::net;
namespace mozilla::dom {
namespace {
int32_t SameSiteToConst(const CookieSameSite& aSameSite) {
switch (aSameSite) {
case CookieSameSite::Strict:
return nsICookie::SAMESITE_STRICT;
case CookieSameSite::Lax:
return nsICookie::SAMESITE_LAX;
default:
MOZ_ASSERT(aSameSite == CookieSameSite::None);
return nsICookie::SAMESITE_NONE;
}
}
bool ValidateCookieNameOrValue(const nsAString& aStr) {
for (auto iter = aStr.BeginReading(), end = aStr.EndReading(); iter < end;
++iter) {
if (*iter == 0x3B || *iter == 0x7F || (*iter <= 0x1F && *iter != 0x09)) {
return false;
}
}
return true;
}
bool ValidateCookieNameAndValue(const nsAString& aName, const nsAString& aValue,
Promise* aPromise) {
MOZ_ASSERT(aPromise);
if (!ValidateCookieNameOrValue(aName)) {
aPromise->MaybeRejectWithTypeError("Cookie name contains invalid chars");
return false;
}
if (!ValidateCookieNameOrValue(aValue)) {
aPromise->MaybeRejectWithTypeError("Cookie value contains invalid chars");
return false;
}
if (aName.IsEmpty() && aValue.Contains('=')) {
aPromise->MaybeRejectWithTypeError(
"Cookie value cannot contain '=' if the name is empty");
return false;
}
if (aName.IsEmpty() && aValue.IsEmpty()) {
aPromise->MaybeRejectWithTypeError(
"Cookie name and value both cannot be empty");
return false;
}
if (aName.Length() + aValue.Length() > 1024) {
aPromise->MaybeRejectWithTypeError(
"Cookie name and value size cannot be greater than 1024 bytes");
return false;
}
return true;
}
bool ValidateCookieDomain(const nsAString& aHost, const nsAString& aDomain,
Promise* aPromise) {
MOZ_ASSERT(aPromise);
if (aDomain.IsEmpty()) {
return true;
}
if (aDomain[0] == '.') {
aPromise->MaybeRejectWithTypeError("Cookie domain cannot start with '.'");
return false;
}
if (aHost != aDomain) {
if ((aHost.Length() < aDomain.Length() + 1) ||
!StringEndsWith(aHost, aDomain) ||
aHost[aHost.Length() - aDomain.Length() - 1] != '.') {
aPromise->MaybeRejectWithTypeError(
"Cookie domain must domain-match current host");
return false;
}
}
if (aDomain.Length() > 1024) {
aPromise->MaybeRejectWithTypeError(
"Cookie domain size cannot be greater than 1024 bytes");
return false;
}
return true;
}
bool ValidateCookiePath(const nsAString& aPath, nsAString& retPath,
Promise* aPromise) {
MOZ_ASSERT(aPromise);
if (!aPath.IsEmpty() && aPath[0] != '/') {
aPromise->MaybeRejectWithTypeError("Cookie path must start with '/'");
return false;
}
nsString path(aPath);
if (path.IsEmpty() || path[path.Length() - 1] != '/') {
path.Append('/');
}
if (path.Length() > 1024) {
aPromise->MaybeRejectWithTypeError(
"Cookie domain size cannot be greater than 1024 bytes");
return false;
}
retPath.Assign(path);
return true;
}
// Reject cookies whose name starts with the magic prefixes from
// if they do not meet the criteria required by the prefix.
bool ValidateCookieNamePrefix(const nsAString& aName,
const nsAString& aOptionDomain,
const nsAString& aPath, Promise* aPromise) {
MOZ_ASSERT(aPromise);
if (!StringBeginsWith(aName, u"__Host-"_ns,
nsCaseInsensitiveStringComparator)) {
return true;
}
if (!aOptionDomain.IsEmpty()) {
aPromise->MaybeRejectWithTypeError(
"Cookie domain cannot be used when the cookie name uses special "
"prefixes");
return false;
}
if (!aPath.EqualsLiteral("/")) {
aPromise->MaybeRejectWithTypeError(
"Cookie path cannot be different than '/' when the cookie name uses "
"special prefixes");
return false;
}
return true;
}
void CookieDataToItem(const CookieData& aData, CookieListItem* aItem) {
aItem->mName.Construct(aData.name());
aItem->mValue.Construct(aData.value());
}
void CookieDataToList(const nsTArray<CookieData>& aData,
nsTArray<CookieListItem>& aResult) {
for (const CookieData& data : aData) {
CookieListItem* item = aResult.AppendElement();
CookieDataToItem(data, item);
}
}
void ResolvePromiseAsync(Promise* aPromise) {
MOZ_ASSERT(aPromise);
NS_DispatchToCurrentThread(NS_NewRunnableFunction(
__func__,
[promise = RefPtr(aPromise)] { promise->MaybeResolveWithUndefined(); }));
}
bool GetContextAttributes(CookieStore* aCookieStore, bool* aThirdPartyContext,
bool* aPartitionForeign, bool* aUsingStorageAccess,
Promise* aPromise) {
MOZ_ASSERT(aCookieStore);
MOZ_ASSERT(aThirdPartyContext);
MOZ_ASSERT(aPartitionForeign);
MOZ_ASSERT(aUsingStorageAccess);
MOZ_ASSERT(aPromise);
if (NS_IsMainThread()) {
nsCOMPtr<nsPIDOMWindowInner> window = aCookieStore->GetOwnerWindow();
if (NS_WARN_IF(!window)) {
aPromise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
return false;
}
ThirdPartyUtil* thirdPartyUtil = ThirdPartyUtil::GetInstance();
if (thirdPartyUtil) {
Unused << thirdPartyUtil->IsThirdPartyWindow(window->GetOuterWindow(),
nullptr, aThirdPartyContext);
}
nsCOMPtr<Document> document = window->GetExtantDoc();
if (NS_WARN_IF(!document)) {
aPromise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
return false;
}
*aPartitionForeign = document->CookieJarSettings()->GetPartitionForeign();
*aUsingStorageAccess = document->UsingStorageAccess();
return true;
}
WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
MOZ_ASSERT(workerPrivate);
*aThirdPartyContext = workerPrivate->IsThirdPartyContext();
*aPartitionForeign =
workerPrivate->CookieJarSettings()->GetPartitionForeign();
*aUsingStorageAccess = workerPrivate->UsingStorageAccess();
return true;
}
} // namespace
NS_IMPL_CYCLE_COLLECTION_CLASS(CookieStore)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(CookieStore,
DOMEventTargetHelper)
tmp->Shutdown();
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(CookieStore,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(CookieStore)
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
NS_IMPL_ADDREF_INHERITED(CookieStore, DOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(CookieStore, DOMEventTargetHelper)
// static
already_AddRefed<CookieStore> CookieStore::Create(nsIGlobalObject* aGlobal) {
return do_AddRef(new CookieStore(aGlobal));
}
CookieStore::CookieStore(nsIGlobalObject* aGlobal)
: DOMEventTargetHelper(aGlobal) {
mNotifier = CookieStoreNotifier::Create(this);
// This must be created _after_ CookieStoreNotifier because we rely on the
// notification order.
mNotificationWatcher = CookieStoreNotificationWatcherWrapper::Create(this);
}
CookieStore::~CookieStore() { Shutdown(); }
JSObject* CookieStore::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return CookieStore_Binding::Wrap(aCx, this, aGivenProto);
}
already_AddRefed<Promise> CookieStore::Get(const nsAString& aName,
ErrorResult& aRv) {
CookieStoreGetOptions options;
options.mName.Construct(aName);
return Get(options, aRv);
}
already_AddRefed<Promise> CookieStore::Get(
const CookieStoreGetOptions& aOptions, ErrorResult& aRv) {
if (!aOptions.mName.WasPassed() && !aOptions.mUrl.WasPassed()) {
aRv.ThrowTypeError("CookieStoreGetOptions must not be empty");
return nullptr;
}
return GetInternal(aOptions, true, aRv);
}
already_AddRefed<Promise> CookieStore::GetAll(const nsAString& aName,
ErrorResult& aRv) {
CookieStoreGetOptions options;
options.mName.Construct(aName);
return GetAll(options, aRv);
}
already_AddRefed<Promise> CookieStore::GetAll(
const CookieStoreGetOptions& aOptions, ErrorResult& aRv) {
return GetInternal(aOptions, false, aRv);
}
already_AddRefed<Promise> CookieStore::Set(const nsAString& aName,
const nsAString& aValue,
ErrorResult& aRv) {
CookieInit init;
init.mName = aName;
init.mValue = aValue;
return Set(init, aRv);
}
already_AddRefed<Promise> CookieStore::Set(const CookieInit& aOptions,
ErrorResult& aRv) {
RefPtr<Promise> promise = Promise::Create(GetOwnerGlobal(), aRv);
if (NS_WARN_IF(!promise)) {
return nullptr;
}
nsCOMPtr<nsIPrincipal> cookiePrincipal;
switch (CookieCommons::CheckGlobalAndRetrieveCookiePrincipals(
MaybeGetDocument(), getter_AddRefs(cookiePrincipal), nullptr)) {
case CookieCommons::SecurityChecksResult::eSandboxedError:
[[fallthrough]];
case CookieCommons::SecurityChecksResult::eSecurityError:
aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
return nullptr;
case CookieCommons::SecurityChecksResult::eDoNotContinue:
ResolvePromiseAsync(promise);
return promise.forget();
case CookieCommons::SecurityChecksResult::eContinue:
MOZ_ASSERT(cookiePrincipal);
break;
}
NS_DispatchToCurrentThread(NS_NewRunnableFunction(
__func__, [self = RefPtr(this), promise = RefPtr(promise), aOptions,
cookiePrincipal = RefPtr(cookiePrincipal.get())]() {
if (!ValidateCookieNameAndValue(aOptions.mName, aOptions.mValue,
promise)) {
return;
}
nsAutoCString baseDomainUtf8;
nsresult rv =
net::CookieCommons::GetBaseDomain(cookiePrincipal, baseDomainUtf8);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeRejectWithNotAllowedError("Permission denied");
return;
}
NS_ConvertUTF8toUTF16 baseDomain(baseDomainUtf8);
if (!ValidateCookieDomain(baseDomain, aOptions.mDomain, promise)) {
return;
}
nsString path;
if (!ValidateCookiePath(aOptions.mPath, path, promise)) {
return;
}
if (!ValidateCookieNamePrefix(aOptions.mName, aOptions.mDomain, path,
promise)) {
return;
}
bool thirdPartyContext = true;
bool partitionForeign = true;
bool usingStorageAccess = false;
if (!GetContextAttributes(self, &thirdPartyContext, &partitionForeign,
&usingStorageAccess, promise)) {
return;
}
if (!self->MaybeCreateActor()) {
promise->MaybeRejectWithNotAllowedError("Permission denied");
return;
}
if (!self->mNotificationWatcher) {
promise->MaybeReject(NS_ERROR_UNEXPECTED);
return;
}
nsID operationID;
rv = nsID::GenerateUUIDInPlace(operationID);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeReject(NS_ERROR_UNEXPECTED);
return;
}
self->mNotificationWatcher->ResolvePromiseWhenNotified(operationID,
promise);
RefPtr<CookieStoreChild::SetRequestPromise> ipcPromise =
self->mActor->SendSetRequest(
aOptions.mDomain.IsEmpty() ? nsString(baseDomain)
: nsString(aOptions.mDomain),
cookiePrincipal->OriginAttributesRef(), thirdPartyContext,
partitionForeign, usingStorageAccess, nsString(aOptions.mName),
nsString(aOptions.mValue),
// If expires is not set, it's a session cookie.
aOptions.mExpires.IsNull(),
aOptions.mExpires.IsNull()
? INT64_MAX
: static_cast<int64_t>(aOptions.mExpires.Value() / 1000),
path, SameSiteToConst(aOptions.mSameSite),
aOptions.mPartitioned, operationID);
if (NS_WARN_IF(!ipcPromise)) {
promise->MaybeResolveWithUndefined();
return;
}
ipcPromise->Then(
NS_GetCurrentThread(), __func__,
[promise = RefPtr<dom::Promise>(promise), self = RefPtr(self),
operationID](
const CookieStoreChild::SetRequestPromise::ResolveOrRejectValue&
aResult) {
if (!aResult.IsResolve() || !aResult.ResolveValue()) {
self->mNotificationWatcher->ForgetOperationID(operationID);
promise->MaybeResolveWithUndefined();
}
});
}));
return promise.forget();
}
already_AddRefed<Promise> CookieStore::Delete(const nsAString& aName,
ErrorResult& aRv) {
CookieStoreDeleteOptions options;
options.mName = aName;
return Delete(options, aRv);
}
already_AddRefed<Promise> CookieStore::Delete(
const CookieStoreDeleteOptions& aOptions, ErrorResult& aRv) {
RefPtr<Promise> promise = Promise::Create(GetOwnerGlobal(), aRv);
if (NS_WARN_IF(!promise)) {
return nullptr;
}
nsCOMPtr<nsIPrincipal> cookiePrincipal;
switch (CookieCommons::CheckGlobalAndRetrieveCookiePrincipals(
MaybeGetDocument(), getter_AddRefs(cookiePrincipal), nullptr)) {
case CookieCommons::SecurityChecksResult::eSandboxedError:
[[fallthrough]];
case CookieCommons::SecurityChecksResult::eSecurityError:
aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
return nullptr;
case CookieCommons::SecurityChecksResult::eDoNotContinue:
ResolvePromiseAsync(promise);
return promise.forget();
case CookieCommons::SecurityChecksResult::eContinue:
MOZ_ASSERT(cookiePrincipal);
break;
}
NS_DispatchToCurrentThread(NS_NewRunnableFunction(
__func__, [self = RefPtr(this), promise = RefPtr(promise), aOptions,
cookiePrincipal = RefPtr(cookiePrincipal.get())]() {
nsAutoCString baseDomainUtf8;
nsresult rv =
net::CookieCommons::GetBaseDomain(cookiePrincipal, baseDomainUtf8);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeRejectWithNotAllowedError("Permission denied");
return;
}
NS_ConvertUTF8toUTF16 baseDomain(baseDomainUtf8);
if (!ValidateCookieDomain(baseDomain, aOptions.mDomain, promise)) {
return;
}
nsString path;
if (!ValidateCookiePath(aOptions.mPath, path, promise)) {
return;
}
if (!ValidateCookieNamePrefix(aOptions.mName, aOptions.mDomain, path,
promise)) {
return;
}
bool thirdPartyContext = true;
bool partitionForeign = true;
bool usingStorageAccess = false;
if (!GetContextAttributes(self, &thirdPartyContext, &partitionForeign,
&usingStorageAccess, promise)) {
return;
}
if (!self->MaybeCreateActor()) {
promise->MaybeRejectWithNotAllowedError("Permission denied");
return;
}
if (!self->mNotificationWatcher) {
promise->MaybeReject(NS_ERROR_UNEXPECTED);
return;
}
nsID operationID;
rv = nsID::GenerateUUIDInPlace(operationID);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeReject(NS_ERROR_UNEXPECTED);
return;
}
self->mNotificationWatcher->ResolvePromiseWhenNotified(operationID,
promise);
RefPtr<CookieStoreChild::DeleteRequestPromise> ipcPromise =
self->mActor->SendDeleteRequest(
aOptions.mDomain.IsEmpty() ? nsString(baseDomain)
: nsString(aOptions.mDomain),
cookiePrincipal->OriginAttributesRef(), thirdPartyContext,
partitionForeign, usingStorageAccess, nsString(aOptions.mName),
path, aOptions.mPartitioned, operationID);
if (NS_WARN_IF(!ipcPromise)) {
promise->MaybeResolveWithUndefined();
return;
}
ipcPromise->Then(
NS_GetCurrentThread(), __func__,
[promise = RefPtr<dom::Promise>(promise), self = RefPtr(self),
operationID](const CookieStoreChild::DeleteRequestPromise::
ResolveOrRejectValue& aResult) {
if (!aResult.IsResolve() || !aResult.ResolveValue()) {
self->mNotificationWatcher->ForgetOperationID(operationID);
promise->MaybeResolveWithUndefined();
}
});
}));
return promise.forget();
}
void CookieStore::Shutdown() {
if (mActor) {
mActor->Close();
mActor = nullptr;
}
if (mNotifier) {
mNotifier->Disentangle();
mNotifier = nullptr;
}
}
bool CookieStore::MaybeCreateActor() {
if (mActor) {
return mActor->CanSend();
}
mozilla::ipc::PBackgroundChild* actorChild =
mozilla::ipc::BackgroundChild::GetOrCreateForCurrentThread();
if (NS_WARN_IF(!actorChild)) {
// The process is probably shutting down. Let's return a 'generic' error.
return false;
}
PCookieStoreChild* actor = actorChild->SendPCookieStoreConstructor();
if (!actor) {
return false;
}
mActor = static_cast<CookieStoreChild*>(actor);
return true;
}
already_AddRefed<Promise> CookieStore::GetInternal(
const CookieStoreGetOptions& aOptions, bool aOnlyTheFirstMatch,
ErrorResult& aRv) {
RefPtr<Promise> promise = Promise::Create(GetOwnerGlobal(), aRv);
if (NS_WARN_IF(!promise)) {
return nullptr;
}
nsCOMPtr<nsIPrincipal> cookiePrincipal;
nsCOMPtr<nsIPrincipal> partitionedCookiePrincipal;
switch (CookieCommons::CheckGlobalAndRetrieveCookiePrincipals(
MaybeGetDocument(), getter_AddRefs(cookiePrincipal),
getter_AddRefs(partitionedCookiePrincipal))) {
case CookieCommons::SecurityChecksResult::eSandboxedError:
[[fallthrough]];
case CookieCommons::SecurityChecksResult::eSecurityError:
aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
return nullptr;
case CookieCommons::SecurityChecksResult::eDoNotContinue:
ResolvePromiseAsync(promise);
return promise.forget();
case CookieCommons::SecurityChecksResult::eContinue:
MOZ_ASSERT(cookiePrincipal);
break;
}
NS_DispatchToCurrentThread(NS_NewRunnableFunction(
__func__,
[self = RefPtr(this), promise = RefPtr(promise), aOptions,
cookiePrincipal = RefPtr(cookiePrincipal.get()),
partitionedCookiePrincipal = RefPtr(partitionedCookiePrincipal.get()),
aOnlyTheFirstMatch]() {
nsAutoString name;
if (aOptions.mName.WasPassed()) {
name = aOptions.mName.Value();
}
nsAutoCString path;
nsresult rv = cookiePrincipal->GetFilePath(path);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
return;
}
if (aOptions.mUrl.WasPassed()) {
nsString url(aOptions.mUrl.Value());
if (NS_IsMainThread()) {
nsCOMPtr<nsPIDOMWindowInner> window = self->GetOwnerWindow();
if (NS_WARN_IF(!window)) {
promise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
return;
}
nsCOMPtr<Document> document = window->GetExtantDoc();
if (NS_WARN_IF(!document)) {
promise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
return;
}
nsIURI* creationURI = document->GetOriginalURI();
if (NS_WARN_IF(!creationURI)) {
promise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
return;
}
nsCOMPtr<nsIURI> resolvedURI;
rv = NS_NewURI(getter_AddRefs(resolvedURI), url, nullptr,
creationURI);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeRejectWithTypeError<MSG_INVALID_URL>(
NS_ConvertUTF16toUTF8(url));
return;
}
bool equal = false;
if (!resolvedURI ||
NS_WARN_IF(NS_FAILED(
resolvedURI->EqualsExceptRef(creationURI, &equal))) ||
!equal) {
promise->MaybeRejectWithTypeError<MSG_INVALID_URL>(
NS_ConvertUTF16toUTF8(url));
return;
}
} else {
nsCOMPtr<nsIURI> baseURI = cookiePrincipal->GetURI();
if (NS_WARN_IF(!baseURI)) {
promise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
return;
}
nsCOMPtr<nsIURI> resolvedURI;
rv = NS_NewURI(getter_AddRefs(resolvedURI), url, nullptr, baseURI);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeRejectWithTypeError<MSG_INVALID_URL>(
NS_ConvertUTF16toUTF8(url));
return;
}
if (!cookiePrincipal->IsSameOrigin(resolvedURI)) {
promise->MaybeRejectWithTypeError<MSG_INVALID_URL>(
NS_ConvertUTF16toUTF8(url));
return;
}
rv = resolvedURI->GetFilePath(path);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
return;
}
}
}
bool thirdPartyContext = true;
bool partitionForeign = true;
bool usingStorageAccess = false;
if (!GetContextAttributes(self, &thirdPartyContext, &partitionForeign,
&usingStorageAccess, promise)) {
return;
}
if (!self->MaybeCreateActor()) {
promise->MaybeRejectWithNotAllowedError("Permission denied");
return;
}
nsAutoCString baseDomain;
rv = net::CookieCommons::GetBaseDomain(cookiePrincipal, baseDomain);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeRejectWithNotAllowedError("Permission denied");
return;
}
RefPtr<CookieStoreChild::GetRequestPromise> ipcPromise =
self->mActor->SendGetRequest(
NS_ConvertUTF8toUTF16(baseDomain),
cookiePrincipal->OriginAttributesRef(),
partitionedCookiePrincipal
? Some(partitionedCookiePrincipal->OriginAttributesRef())
: Nothing(),
thirdPartyContext, partitionForeign, usingStorageAccess,
aOptions.mName.WasPassed(), nsString(name), path,
aOnlyTheFirstMatch);
if (NS_WARN_IF(!ipcPromise)) {
promise->MaybeResolveWithUndefined();
return;
}
ipcPromise->Then(
NS_GetCurrentThread(), __func__,
[promise = RefPtr<dom::Promise>(promise), aOnlyTheFirstMatch](
const CookieStoreChild::GetRequestPromise::ResolveOrRejectValue&
aResult) {
if (!aResult.IsResolve()) {
promise->MaybeResolveWithUndefined();
return;
}
nsTArray<CookieListItem> list;
CookieDataToList(aResult.ResolveValue(), list);
if (!aOnlyTheFirstMatch) {
promise->MaybeResolve(list);
return;
}
if (list.IsEmpty()) {
promise->MaybeResolve(JS::NullHandleValue);
return;
}
promise->MaybeResolve(list[0]);
});
}));
return promise.forget();
}
void CookieStore::FireDelayedDOMEvents() {
MOZ_ASSERT(NS_IsMainThread());
if (mNotifier) {
mNotifier->FireDelayedDOMEvents();
}
}
Document* CookieStore::MaybeGetDocument() const {
if (NS_IsMainThread()) {
nsCOMPtr<nsPIDOMWindowInner> window = GetOwnerWindow();
MOZ_ASSERT(window);
return window->GetExtantDoc();
}
return nullptr;
}
} // namespace mozilla::dom