public static PDFJS_Promise <PDFDocument> LoadDocumentFromUrlAsync(string url)
{
PDFJS_Promise <PDFDocument> documentPromise = new PDFJS_Promise <PDFDocument>();
#if !UNITY_WEBGL || UNITY_EDITOR
PDFJS_Library.Instance.PreparePromiseCoroutine(LoadDocumentFromWWWCoroutine, documentPromise, url).Start();
#else
LoadDocumentParameters parameters = new LoadDocumentParameters();
parameters.url = url;
PDFJS_Library.Instance.PreparePromiseCoroutine(LoadDocumentCoroutine, documentPromise, parameters).Start();
#endif
return(documentPromise);
}
public static PDFJS_Promise <PDFDocument> LoadDocumentFromBytesAsync(byte[] bytes)
{
PDFJS_Promise <PDFDocument> documentPromise = new PDFJS_Promise <PDFDocument>();
#if !UNITY_WEBGL || UNITY_EDITOR
documentPromise.HasFinished = true;
documentPromise.HasSucceeded = true;
documentPromise.HasReceivedJSResponse = true;
documentPromise.Result = new PDFDocument(bytes);
#else
LoadDocumentParameters parameters = new LoadDocumentParameters();
parameters.bytes = bytes;
PDFJS_Library.Instance.PreparePromiseCoroutine(LoadDocumentCoroutine, documentPromise, parameters).Start();
#endif
return(documentPromise);
}
private static IEnumerator LoadDocumentCoroutine(PDFJS_PromiseCoroutine promiseCoroutine, IPDFJS_Promise promise, object pars)
{
PDFJS_Promise <PDFDocument> documentPromise = promise as PDFJS_Promise <PDFDocument>;
PDFLibrary.Instance.EnsureInitialized();
while (!PDFLibrary.Instance.IsInitialized)
{
yield return(null);
}
LoadDocumentParameters parameters = pars as LoadDocumentParameters;
if (!string.IsNullOrEmpty(parameters.url))
{
PDFJS_LoadDocumentFromURL(promise.PromiseHandle, parameters.url);
}
else
{
PDFJS_LoadDocumentFromBytes(promise.PromiseHandle, Convert.ToBase64String(parameters.bytes));
}
while (!promiseCoroutine.Promise.HasReceivedJSResponse)
{
yield return(null);
}
if (documentPromise.HasSucceeded)
{
int documentHandle = int.Parse(promiseCoroutine.Promise.JSObjectHandle);
PDFDocument document = new PDFDocument(new IntPtr(documentHandle));
documentPromise.Result = document;
documentPromise.HasFinished = true;
promiseCoroutine.ExecuteThenAction(true, documentHandle);
}
else
{
documentPromise.Result = null;
documentPromise.HasFinished = true;
promiseCoroutine.ExecuteThenAction(false, null);
}
}
