bool
ReadStructuredClone(JSContext* aCx, uint64_t* aData, size_t aDataLength,
const StructuredCloneClosure& aClosure, JS::Value* aClone)
{
void* closure = &const_cast<StructuredCloneClosure&>(aClosure);
return !!JS_ReadStructuredClone(aCx, aData, aDataLength,
JS_STRUCTURED_CLONE_VERSION, aClone,
&gCallbacks, closure);
}
void
StructuredCloneHelper::ReadFromBuffer(nsISupports* aParent,
JSContext* aCx,
uint64_t* aBuffer,
size_t aBufferLength,
uint32_t aAlgorithmVersion,
JS::MutableHandle<JS::Value> aValue,
ErrorResult& aRv)
{
MOZ_ASSERT(!mBuffer, "ReadFromBuffer() must be called without a Write().");
MOZ_ASSERT(aBuffer);
mozilla::AutoRestore<nsISupports*> guard(mParent);
mParent = aParent;
if (!JS_ReadStructuredClone(aCx, aBuffer, aBufferLength, aAlgorithmVersion,
aValue, &gCallbacks, this)) {
JS_ClearPendingException(aCx);
aRv.Throw(NS_ERROR_DOM_DATA_CLONE_ERR);
}
}
nsresult
nsStructuredCloneContainer::DeserializeToVariant(JSContext *aCx,
nsIVariant **aData)
{
NS_ENSURE_STATE(mData);
NS_ENSURE_ARG_POINTER(aData);
*aData = nsnull;
// Deserialize to a jsval.
jsval jsStateObj;
bool success = JS_ReadStructuredClone(aCx, mData, mSize, mVersion,
&jsStateObj, nsnull, nsnull);
NS_ENSURE_STATE(success);
// Now wrap the jsval as an nsIVariant.
nsCOMPtr<nsIVariant> varStateObj;
nsCOMPtr<nsIXPConnect> xpconnect = do_GetService(nsIXPConnect::GetCID());
NS_ENSURE_STATE(xpconnect);
xpconnect->JSValToVariant(aCx, &jsStateObj, getter_AddRefs(varStateObj));
NS_ENSURE_STATE(varStateObj);
NS_IF_ADDREF(*aData = varStateObj);
return NS_OK;
}
void ScriptInterface::ReadStructuredClone(const shared_ptr<ScriptInterface::StructuredClone>& ptr, JS::MutableHandleValue ret)
{
JSAutoRequest rq(m->m_cx);
JS_ReadStructuredClone(m->m_cx, ptr->m_Data, ptr->m_Size, JS_STRUCTURED_CLONE_VERSION, ret, NULL, NULL);
}
jsval ScriptInterface::ReadStructuredClone(const shared_ptr<ScriptInterface::StructuredClone>& ptr)
{
jsval ret = JSVAL_VOID;
JS_ReadStructuredClone(m->m_cx, ptr->m_Data, ptr->m_Size, JS_STRUCTURED_CLONE_VERSION, &ret, NULL, NULL);
return ret;
}
bool deserializeData(JSContext *cx, jsval *vp) {
return !!JS_ReadStructuredClone(cx, data, nbytes, JS_STRUCTURED_CLONE_VERSION, vp,
NULL, NULL);
}
