bool
EventListenerInfo::GetJSVal(JSContext* aCx,
Maybe<JSAutoCompartment>& aAc,
JS::MutableHandle<JS::Value> aJSVal)
{
aJSVal.setNull();
nsCOMPtr<nsIXPConnectWrappedJS> wrappedJS = do_QueryInterface(mListener);
if (wrappedJS) {
JS::Rooted<JSObject*> object(aCx, wrappedJS->GetJSObject());
if (!object) {
return false;
}
aAc.emplace(aCx, object);
aJSVal.setObject(*object);
return true;
}
nsCOMPtr<JSEventHandler> jsHandler = do_QueryInterface(mListener);
if (jsHandler && jsHandler->GetTypedEventHandler().HasEventHandler()) {
JS::Handle<JSObject*> handler =
jsHandler->GetTypedEventHandler().Ptr()->CallableOrNull();
if (handler) {
aAc.emplace(aCx, handler);
aJSVal.setObject(*handler);
return true;
}
}
return false;
}
NS_IMETHODIMP
nsDOMFileFile::GetLastModifiedDate(JSContext* cx, JS::MutableHandle<JS::Value> aLastModifiedDate)
{
NS_ASSERTION(mIsFile, "Should only be called on files");
PRTime msecs;
if (IsDateUnknown()) {
nsresult rv = mFile->GetLastModifiedTime(&msecs);
NS_ENSURE_SUCCESS(rv, rv);
mLastModificationDate = msecs;
} else {
msecs = mLastModificationDate;
}
JSObject* date = JS_NewDateObjectMsec(cx, msecs);
if (date) {
aLastModifiedDate.setObject(*date);
}
else {
date = JS_NewDateObjectMsec(cx, JS_Now() / PR_USEC_PER_MSEC);
aLastModifiedDate.setObject(*date);
}
return NS_OK;
}
bool
ToJSValue(JSContext* aCx, Promise& aArgument,
JS::MutableHandle<JS::Value> aValue)
{
aValue.setObject(*aArgument.PromiseObj());
return true;
}
nsresult
ArchiveRequest::GetFilesResult(JSContext* aCx,
JS::MutableHandle<JS::Value> aValue,
nsTArray<RefPtr<File>>& aFileList)
{
JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, aFileList.Length()));
if (!array) {
return NS_ERROR_OUT_OF_MEMORY;
}
for (uint32_t i = 0; i < aFileList.Length(); ++i) {
RefPtr<File> file = aFileList[i];
JS::Rooted<JS::Value> value(aCx);
if (!ToJSValue(aCx, file, &value)) {
return NS_ERROR_FAILURE;
}
if (!JS_DefineElement(aCx, array, i, value, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
}
aValue.setObject(*array);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::GetRects(JSContext* aCx, JS::MutableHandle<JS::Value> aRects)
{
uint32_t numRects = mRegion.GetNumRects();
if (!numRects) {
aRects.setNull();
return NS_OK;
}
JS::Rooted<JSObject*> destArray(aCx, JS_NewArrayObject(aCx, numRects * 4));
if (!destArray) {
return NS_ERROR_OUT_OF_MEMORY;
}
aRects.setObject(*destArray);
uint32_t n = 0;
nsIntRegionRectIterator iter(mRegion);
const nsIntRect *rect;
while ((rect = iter.Next())) {
if (!JS_DefineElement(aCx, destArray, n, rect->x, JSPROP_ENUMERATE) ||
!JS_DefineElement(aCx, destArray, n + 1, rect->y, JSPROP_ENUMERATE) ||
!JS_DefineElement(aCx, destArray, n + 2, rect->width, JSPROP_ENUMERATE) ||
!JS_DefineElement(aCx, destArray, n + 3, rect->height, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
n += 4;
}
return NS_OK;
}
nsresult
ArchiveRequest::GetFilesResult(JSContext* aCx,
JS::MutableHandle<JS::Value> aValue,
nsTArray<nsCOMPtr<nsIDOMFile> >& aFileList)
{
JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, aFileList.Length()));
if (!array) {
return NS_ERROR_OUT_OF_MEMORY;
}
for (uint32_t i = 0; i < aFileList.Length(); ++i) {
nsCOMPtr<nsIDOMFile> file = aFileList[i];
JS::Rooted<JS::Value> value(aCx);
nsresult rv = nsContentUtils::WrapNative(aCx, file, &NS_GET_IID(nsIDOMFile),
&value);
if (NS_FAILED(rv) ||
!JS_DefineElement(aCx, array, i, value, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
}
aValue.setObject(*array);
return NS_OK;
}
NS_IMETHODIMP
MmsMessage::GetAttachments(JSContext* aCx, JS::MutableHandle<JS::Value> aAttachments)
{
uint32_t length = mAttachments.Length();
JS::Rooted<JSObject*> attachments(
aCx, JS_NewArrayObject(aCx, length));
NS_ENSURE_TRUE(attachments, NS_ERROR_OUT_OF_MEMORY);
for (uint32_t i = 0; i < length; ++i) {
const Attachment &attachment = mAttachments[i];
JS::Rooted<JSObject*> attachmentObj(
aCx, JS_NewObject(aCx, nullptr, JS::NullPtr(), JS::NullPtr()));
NS_ENSURE_TRUE(attachmentObj, NS_ERROR_OUT_OF_MEMORY);
JS::Rooted<JSString*> tmpJsStr(aCx);
// Get |attachment.mId|.
tmpJsStr = JS_NewUCStringCopyN(aCx,
attachment.id.get(),
attachment.id.Length());
NS_ENSURE_TRUE(tmpJsStr, NS_ERROR_OUT_OF_MEMORY);
if (!JS_DefineProperty(aCx, attachmentObj, "id", tmpJsStr, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
// Get |attachment.mLocation|.
tmpJsStr = JS_NewUCStringCopyN(aCx,
attachment.location.get(),
attachment.location.Length());
NS_ENSURE_TRUE(tmpJsStr, NS_ERROR_OUT_OF_MEMORY);
if (!JS_DefineProperty(aCx, attachmentObj, "location", tmpJsStr, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
// Get |attachment.mContent|.
JS::Rooted<JS::Value> tmpJsVal(aCx);
nsresult rv = nsContentUtils::WrapNative(aCx,
attachment.content,
&NS_GET_IID(nsIDOMBlob),
&tmpJsVal);
NS_ENSURE_SUCCESS(rv, rv);
if (!JS_DefineProperty(aCx, attachmentObj, "content", tmpJsVal, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
if (!JS_SetElement(aCx, attachments, i, attachmentObj)) {
return NS_ERROR_FAILURE;
}
}
aAttachments.setObject(*attachments);
return NS_OK;
}
NS_IMETHODIMP nsProfiler::GetProfileData(JSContext* aCx,
JS::MutableHandle<JS::Value> aResult)
{
JSObject *obj = profiler_get_profile_jsobject(aCx);
if (!obj)
return NS_ERROR_FAILURE;
aResult.setObject(*obj);
return NS_OK;
}
NS_IMETHODIMP
MmsMessage::GetReceivers(JSContext* aCx, JS::MutableHandle<JS::Value> aReceivers)
{
JS::Rooted<JSObject*> receiversObj(aCx);
nsresult rv = nsTArrayToJSArray(aCx, mReceivers, &receiversObj);
NS_ENSURE_SUCCESS(rv, rv);
aReceivers.setObject(*receiversObj);
return NS_OK;
}
NS_IMETHODIMP
nsDOMFileBase::GetLastModifiedDate(JSContext* cx, JS::MutableHandle<JS::Value> aLastModifiedDate)
{
JS::Rooted<JSObject*> date(cx, JS_NewDateObjectMsec(cx, JS_Now() / PR_USEC_PER_MSEC));
if (!date) {
return NS_ERROR_OUT_OF_MEMORY;
}
aLastModifiedDate.setObject(*date);
return NS_OK;
}
NS_IMETHODIMP
nsProfiler::GetProfileData(float aSinceTime, JSContext* aCx,
JS::MutableHandle<JS::Value> aResult)
{
JS::RootedObject obj(aCx, profiler_get_profile_jsobject(aCx, aSinceTime));
if (!obj) {
return NS_ERROR_FAILURE;
}
aResult.setObject(*obj);
return NS_OK;
}
NS_IMETHODIMP
nsAppStartup::GetStartupInfo(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval)
{
JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
aRetval.setObject(*obj);
TimeStamp procTime = StartupTimeline::Get(StartupTimeline::PROCESS_CREATION);
TimeStamp now = TimeStamp::Now();
PRTime absNow = PR_Now();
if (procTime.IsNull()) {
bool error = false;
procTime = TimeStamp::ProcessCreation(error);
if (error) {
Telemetry::Accumulate(Telemetry::STARTUP_MEASUREMENT_ERRORS,
StartupTimeline::PROCESS_CREATION);
}
StartupTimeline::Record(StartupTimeline::PROCESS_CREATION, procTime);
}
for (int i = StartupTimeline::PROCESS_CREATION;
i < StartupTimeline::MAX_EVENT_ID;
++i)
{
StartupTimeline::Event ev = static_cast<StartupTimeline::Event>(i);
TimeStamp stamp = StartupTimeline::Get(ev);
if (stamp.IsNull() && (ev == StartupTimeline::MAIN)) {
// Always define main to aid with bug 689256.
stamp = procTime;
MOZ_ASSERT(!stamp.IsNull());
Telemetry::Accumulate(Telemetry::STARTUP_MEASUREMENT_ERRORS,
StartupTimeline::MAIN);
}
if (!stamp.IsNull()) {
if (stamp >= procTime) {
PRTime prStamp = ComputeAbsoluteTimestamp(absNow, now, stamp)
/ PR_USEC_PER_MSEC;
JS::Rooted<JSObject*> date(aCx, JS::NewDateObject(aCx, JS::TimeClip(prStamp)));
JS_DefineProperty(aCx, obj, StartupTimeline::Describe(ev), date, JSPROP_ENUMERATE);
} else {
Telemetry::Accumulate(Telemetry::STARTUP_MEASUREMENT_ERRORS, ev);
}
}
}
return NS_OK;
}
NS_IMETHODIMP
MobileMessageThread::GetParticipants(JSContext* aCx,
JS::MutableHandle<JS::Value> aParticipants)
{
JS::Rooted<JSObject*> obj(aCx);
nsresult rv = nsTArrayToJSArray(aCx, mData.participants(), obj.address());
NS_ENSURE_SUCCESS(rv, rv);
aParticipants.setObject(*obj);
return NS_OK;
}
nsresult
DOMFileImplBase::GetLastModifiedDate(JSContext* aCx,
JS::MutableHandle<JS::Value> aDate)
{
JS::Rooted<JSObject*> date(aCx, JS_NewDateObjectMsec(aCx, JS_Now() / PR_USEC_PER_MSEC));
if (!date) {
return NS_ERROR_OUT_OF_MEMORY;
}
aDate.setObject(*date);
return NS_OK;
}
nsresult
ReadHelper::GetSuccessResult(JSContext* aCx,
JS::MutableHandle<JS::Value> aVal)
{
JS::Rooted<JSObject*> arrayBuffer(aCx);
nsresult rv =
nsContentUtils::CreateArrayBuffer(aCx, mStream->Data(), arrayBuffer.address());
NS_ENSURE_SUCCESS(rv, rv);
aVal.setObject(*arrayBuffer);
return NS_OK;
}
void
BluetoothAdapter::GetDevices(JSContext* aContext,
JS::MutableHandle<JS::Value> aDevices,
ErrorResult& aRv)
{
if (!mJsDeviceAddresses) {
BT_WARNING("Devices not yet set!\n");
aRv.Throw(NS_ERROR_FAILURE);
return;
}
JS::ExposeObjectToActiveJS(mJsDeviceAddresses);
aDevices.setObject(*mJsDeviceAddresses);
}
void
BluetoothDevice::GetServices(JSContext* aCx,
JS::MutableHandle<JS::Value> aServices,
ErrorResult& aRv)
{
if (!mJsServices) {
BT_WARNING("Services not yet set!");
aRv.Throw(NS_ERROR_FAILURE);
return;
}
JS::ExposeObjectToActiveJS(mJsServices);
aServices.setObject(*mJsServices);
}
void
BluetoothAdapter::GetUuids(JSContext* aContext,
JS::MutableHandle<JS::Value> aUuids,
ErrorResult& aRv)
{
if (!mJsUuids) {
BT_WARNING("UUIDs not yet set!\n");
aRv.Throw(NS_ERROR_FAILURE);
return;
}
JS::ExposeObjectToActiveJS(mJsUuids);
aUuids.setObject(*mJsUuids);
}
bool
EventListenerInfo::GetJSVal(JSContext* aCx,
Maybe<JSAutoRealm>& aAr,
JS::MutableHandle<JS::Value> aJSVal)
{
if (mScriptedListener) {
aJSVal.setObject(*mScriptedListener);
aAr.emplace(aCx, mScriptedListener);
return true;
}
aJSVal.setNull();
return false;
}
void
Promise::Then(JSContext* aCx,
// aCalleeGlobal may not be in the compartment of aCx, when called over
// Xrays.
JS::Handle<JSObject*> aCalleeGlobal,
AnyCallback* aResolveCallback, AnyCallback* aRejectCallback,
JS::MutableHandle<JS::Value> aRetval,
ErrorResult& aRv)
{
NS_ASSERT_OWNINGTHREAD(Promise);
// Let's hope this does the right thing with Xrays... Ensure everything is
// just in the caller compartment; that ought to do the trick. In theory we
// should consider aCalleeGlobal, but in practice our only caller is
// DOMRequest::Then, which is not working with a Promise subclass, so things
// should be OK.
JS::Rooted<JSObject*> promise(aCx, PromiseObj());
if (!JS_WrapObject(aCx, &promise)) {
aRv.NoteJSContextException(aCx);
return;
}
JS::Rooted<JSObject*> resolveCallback(aCx);
if (aResolveCallback) {
resolveCallback = aResolveCallback->CallbackOrNull();
if (!JS_WrapObject(aCx, &resolveCallback)) {
aRv.NoteJSContextException(aCx);
return;
}
}
JS::Rooted<JSObject*> rejectCallback(aCx);
if (aRejectCallback) {
rejectCallback = aRejectCallback->CallbackOrNull();
if (!JS_WrapObject(aCx, &rejectCallback)) {
aRv.NoteJSContextException(aCx);
return;
}
}
JS::Rooted<JSObject*> retval(aCx);
retval = JS::CallOriginalPromiseThen(aCx, promise, resolveCallback,
rejectCallback);
if (!retval) {
aRv.NoteJSContextException(aCx);
return;
}
aRetval.setObject(*retval);
}
virtual bool ParseSuccessfulReply(JS::MutableHandle<JS::Value> aValue)
{
aValue.setUndefined();
const BluetoothValue& v = mReply->get_BluetoothReplySuccess().value();
if (v.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
BT_WARNING("Not a BluetoothNamedValue array!");
SetError(NS_LITERAL_STRING("BluetoothReplyTypeError"));
return false;
}
const InfallibleTArray<BluetoothNamedValue>& values =
v.get_ArrayOfBluetoothNamedValue();
nsTArray<nsRefPtr<BluetoothDevice> > devices;
for (uint32_t i = 0; i < values.Length(); i++) {
const BluetoothValue properties = values[i].value();
if (properties.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
BT_WARNING("Not a BluetoothNamedValue array!");
SetError(NS_LITERAL_STRING("BluetoothReplyTypeError"));
return false;
}
nsRefPtr<BluetoothDevice> d =
BluetoothDevice::Create(mAdapterPtr->GetOwner(),
mAdapterPtr->GetPath(),
properties);
devices.AppendElement(d);
}
nsresult rv;
nsIScriptContext* sc = mAdapterPtr->GetContextForEventHandlers(&rv);
if (!sc) {
BT_WARNING("Cannot create script context!");
SetError(NS_LITERAL_STRING("BluetoothScriptContextError"));
return false;
}
AutoPushJSContext cx(sc->GetNativeContext());
JSObject* JsDevices = nullptr;
rv = nsTArrayToJSArray(cx, devices, &JsDevices);
if (!JsDevices) {
BT_WARNING("Cannot create JS array!");
SetError(NS_LITERAL_STRING("BluetoothError"));
return false;
}
aValue.setObject(*JsDevices);
return true;
}
nsresult
GetResult(JSContext* aCx,
const nsCString* aString,
JS::MutableHandle<JS::Value> aResult)
{
const nsCString& data = *aString;
nsresult rv;
if (!mFileRequest->HasEncoding()) {
JS::Rooted<JSObject*> arrayBuffer(aCx);
rv = nsContentUtils::CreateArrayBuffer(aCx, data, arrayBuffer.address());
if (NS_WARN_IF(NS_FAILED(rv))) {
return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
}
aResult.setObject(*arrayBuffer);
return NS_OK;
}
nsAutoCString encoding;
// The BOM sniffing is baked into the "decode" part of the Encoding
// Standard, which the File API references.
if (!nsContentUtils::CheckForBOM(
reinterpret_cast<const unsigned char *>(data.get()),
data.Length(),
encoding)) {
// BOM sniffing failed. Try the API argument.
if (!EncodingUtils::FindEncodingForLabel(mFileRequest->GetEncoding(),
encoding)) {
// API argument failed. Since we are dealing with a file system file,
// we don't have a meaningful type attribute for the blob available,
// so proceeding to the next step, which is defaulting to UTF-8.
encoding.AssignLiteral("UTF-8");
}
}
nsString tmpString;
rv = nsContentUtils::ConvertStringFromEncoding(encoding, data, tmpString);
if (NS_WARN_IF(NS_FAILED(rv))) {
return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
}
if (NS_WARN_IF(!xpc::StringToJsval(aCx, tmpString, aResult))) {
return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
}
return NS_OK;
}
virtual bool ParseSuccessfulReply(JS::MutableHandle<JS::Value> aValue)
{
aValue.setUndefined();
const BluetoothValue& v = mReply->get_BluetoothReplySuccess().value();
if (v.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
BT_WARNING("Not a BluetoothNamedValue array!");
SetError(NS_LITERAL_STRING("BluetoothReplyTypeError"));
return false;
}
const InfallibleTArray<BluetoothNamedValue>& values =
v.get_ArrayOfBluetoothNamedValue();
nsTArray<nsRefPtr<BluetoothDevice> > devices;
for (uint32_t i = 0; i < values.Length(); i++) {
const BluetoothValue properties = values[i].value();
if (properties.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
BT_WARNING("Not a BluetoothNamedValue array!");
SetError(NS_LITERAL_STRING("BluetoothReplyTypeError"));
return false;
}
nsRefPtr<BluetoothDevice> d =
BluetoothDevice::Create(mAdapterPtr->GetOwner(),
mAdapterPtr->GetPath(),
properties);
devices.AppendElement(d);
}
AutoJSAPI jsapi;
if (!jsapi.Init(mAdapterPtr->GetOwner())) {
BT_WARNING("Failed to initialise AutoJSAPI!");
SetError(NS_LITERAL_STRING("BluetoothAutoJSAPIInitError"));
return false;
}
JSContext* cx = jsapi.cx();
JS::Rooted<JSObject*> JsDevices(cx);
if (NS_FAILED(nsTArrayToJSArray(cx, devices, &JsDevices))) {
BT_WARNING("Cannot create JS array!");
SetError(NS_LITERAL_STRING("BluetoothError"));
return false;
}
aValue.setObject(*JsDevices);
return true;
}
bool
DeserializeArrayBuffer(JSContext* cx,
const InfallibleTArray<uint8_t>& aBuffer,
JS::MutableHandle<JS::Value> aVal)
{
mozilla::UniquePtr<uint8_t[], JS::FreePolicy> data(js_pod_malloc<uint8_t>(aBuffer.Length()));
if (!data)
return false;
memcpy(data.get(), aBuffer.Elements(), aBuffer.Length());
JSObject* obj = JS_NewArrayBufferWithContents(cx, aBuffer.Length(), data.get());
if (!obj)
return false;
// If JS_NewArrayBufferWithContents returns non-null, the ownership of
// the data is transfered to obj, so we release the ownership here.
mozilla::Unused << data.release();
aVal.setObject(*obj);
return true;
}
nsresult
KeyPath::ToJSVal(JSContext* aCx, JS::MutableHandle<JS::Value> aValue) const
{
if (IsArray()) {
uint32_t len = mStrings.Length();
JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, len));
if (!array) {
IDB_WARNING("Failed to make array!");
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
for (uint32_t i = 0; i < len; ++i) {
JS::Rooted<JS::Value> val(aCx);
nsString tmp(mStrings[i]);
if (!xpc::StringToJsval(aCx, tmp, &val)) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (!JS_SetElement(aCx, array, i, val)) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
}
aValue.setObject(*array);
return NS_OK;
}
if (IsString()) {
nsString tmp(mStrings[0]);
if (!xpc::StringToJsval(aCx, tmp, aValue)) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
return NS_OK;
}
aValue.setNull();
return NS_OK;
}
bool
WebrtcTelemetry::GetWebrtcStats(JSContext *cx, JS::MutableHandle<JS::Value> ret)
{
JS::Rooted<JSObject*> root_obj(cx, JS_NewPlainObject(cx));
if (!root_obj)
return false;
ret.setObject(*root_obj);
JS::Rooted<JSObject*> ice_obj(cx, JS_NewPlainObject(cx));
if (!ice_obj)
return false;
JS_DefineProperty(cx, root_obj, "IceCandidatesStats", ice_obj,
JSPROP_ENUMERATE);
if (!AddIceInfo(cx, ice_obj, false))
return false;
if (!AddIceInfo(cx, ice_obj, true))
return false;
return true;
}
NS_IMETHODIMP
PlaceInfo::GetVisits(JSContext* aContext,
JS::MutableHandle<JS::Value> _visits)
{
// If the visits data was not provided, return null rather
// than an empty array to distinguish this case from the case
// of a place without any visit.
if (!mVisitsAvailable) {
_visits.setNull();
return NS_OK;
}
// TODO bug 625913 when we use this in situations that have more than one
// visit here, we will likely want to make this cache the value.
JS::Rooted<JSObject*> visits(aContext,
JS_NewArrayObject(aContext, 0));
NS_ENSURE_TRUE(visits, NS_ERROR_OUT_OF_MEMORY);
JS::Rooted<JSObject*> global(aContext, JS::CurrentGlobalOrNull(aContext));
NS_ENSURE_TRUE(global, NS_ERROR_UNEXPECTED);
nsCOMPtr<nsIXPConnect> xpc = mozilla::services::GetXPConnect();
for (VisitsArray::size_type idx = 0; idx < mVisits.Length(); idx++) {
nsCOMPtr<nsIXPConnectJSObjectHolder> wrapper;
nsresult rv = xpc->WrapNative(aContext, global, mVisits[idx],
NS_GET_IID(mozIVisitInfo),
getter_AddRefs(wrapper));
NS_ENSURE_SUCCESS(rv, rv);
JS::Rooted<JSObject*> jsobj(aContext, wrapper->GetJSObject());
NS_ENSURE_STATE(jsobj);
bool rc = JS_SetElement(aContext, visits, idx, jsobj);
NS_ENSURE_TRUE(rc, NS_ERROR_UNEXPECTED);
}
_visits.setObject(*visits);
return NS_OK;
}
nsresult
GetResult(JSContext* aCx,
const FileRequestMetadata* aMetadata,
JS::MutableHandle<JS::Value> aResult)
{
JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
if (NS_WARN_IF(!obj)) {
return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
}
const FileRequestSize& size = aMetadata->size();
if (size.type() != FileRequestSize::Tvoid_t) {
MOZ_ASSERT(size.type() == FileRequestSize::Tuint64_t);
JS::Rooted<JS::Value> number(aCx, JS_NumberValue(size.get_uint64_t()));
if (NS_WARN_IF(!JS_DefineProperty(aCx, obj, "size", number, 0))) {
return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
}
}
const FileRequestLastModified& lastModified = aMetadata->lastModified();
if (lastModified.type() != FileRequestLastModified::Tvoid_t) {
MOZ_ASSERT(lastModified.type() == FileRequestLastModified::Tint64_t);
JS::Rooted<JSObject*> date(aCx,
JS::NewDateObject(aCx, JS::TimeClip(lastModified.get_int64_t())));
if (NS_WARN_IF(!date)) {
return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
}
if (NS_WARN_IF(!JS_DefineProperty(aCx, obj, "lastModified", date, 0))) {
return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
}
}
aResult.setObject(*obj);
return NS_OK;
}
NS_IMETHODIMP
MmsMessage::GetAttachments(JSContext* aCx, JS::MutableHandle<JS::Value> aAttachments)
{
uint32_t length = mAttachments.Length();
JS::Rooted<JSObject*> attachments(
aCx, JS_NewArrayObject(aCx, length));
NS_ENSURE_TRUE(attachments, NS_ERROR_OUT_OF_MEMORY);
for (uint32_t i = 0; i < length; ++i) {
const Attachment &attachment = mAttachments[i];
JS::Rooted<JSObject*> attachmentObj(aCx, JS_NewPlainObject(aCx));
NS_ENSURE_TRUE(attachmentObj, NS_ERROR_OUT_OF_MEMORY);
JS::Rooted<JSString*> tmpJsStr(aCx);
// Get |attachment.mId|.
tmpJsStr = JS_NewUCStringCopyN(aCx,
attachment.id.get(),
attachment.id.Length());
NS_ENSURE_TRUE(tmpJsStr, NS_ERROR_OUT_OF_MEMORY);
if (!JS_DefineProperty(aCx, attachmentObj, "id", tmpJsStr, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
// Get |attachment.mLocation|.
tmpJsStr = JS_NewUCStringCopyN(aCx,
attachment.location.get(),
attachment.location.Length());
NS_ENSURE_TRUE(tmpJsStr, NS_ERROR_OUT_OF_MEMORY);
if (!JS_DefineProperty(aCx, attachmentObj, "location", tmpJsStr, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
// Get |attachment.mContent|.
// Duplicating the File with the correct parent object.
nsIGlobalObject *global = xpc::NativeGlobal(JS::CurrentGlobalOrNull(aCx));
MOZ_ASSERT(global);
nsRefPtr<Blob> newBlob = Blob::Create(global, attachment.content->Impl());
JS::Rooted<JS::Value> val(aCx);
if (!ToJSValue(aCx, newBlob, &val)) {
return NS_ERROR_FAILURE;
}
if (!JS_DefineProperty(aCx, attachmentObj, "content", val, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
if (!JS_DefineElement(aCx, attachments, i, attachmentObj, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
}
aAttachments.setObject(*attachments);
return NS_OK;
}
// static
nsresult
Key::DecodeJSValInternal(const unsigned char*& aPos, const unsigned char* aEnd,
JSContext* aCx, uint8_t aTypeOffset, JS::MutableHandle<JS::Value> aVal,
uint16_t aRecursionDepth)
{
NS_ENSURE_TRUE(aRecursionDepth < MaxRecursionDepth, NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
if (*aPos - aTypeOffset >= eArray) {
JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, 0, nullptr));
if (!array) {
NS_WARNING("Failed to make array!");
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
aTypeOffset += eMaxType;
if (aTypeOffset == eMaxType * MaxArrayCollapse) {
++aPos;
aTypeOffset = 0;
}
uint32_t index = 0;
JS::Rooted<JS::Value> val(aCx);
while (aPos < aEnd && *aPos - aTypeOffset != eTerminator) {
nsresult rv = DecodeJSValInternal(aPos, aEnd, aCx, aTypeOffset,
&val, aRecursionDepth + 1);
NS_ENSURE_SUCCESS(rv, rv);
aTypeOffset = 0;
if (!JS_SetElement(aCx, array, index++, &val)) {
NS_WARNING("Failed to set array element!");
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
}
NS_ASSERTION(aPos >= aEnd || (*aPos % eMaxType) == eTerminator,
"Should have found end-of-array marker");
++aPos;
aVal.setObject(*array);
}
else if (*aPos - aTypeOffset == eString) {
nsString key;
DecodeString(aPos, aEnd, key);
if (!xpc::StringToJsval(aCx, key, aVal)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
}
else if (*aPos - aTypeOffset == eDate) {
double msec = static_cast<double>(DecodeNumber(aPos, aEnd));
JSObject* date = JS_NewDateObjectMsec(aCx, msec);
if (!date) {
NS_WARNING("Failed to make date!");
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
aVal.setObject(*date);
}
else if (*aPos - aTypeOffset == eFloat) {
aVal.setDouble(DecodeNumber(aPos, aEnd));
}
else {
NS_NOTREACHED("Unknown key type!");
}
return NS_OK;
}
