Added withCredentials parameter and passing it to xhr requests

src/core/chunked_stream.js

@@ -242,7 +242,8 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
       };
       this.networkManager = new NetworkManager(this.url, {
         getXhr: getXhr,
-        httpHeaders: args.httpHeaders
+        httpHeaders: args.httpHeaders,
+        withCredentials: args.withCredentials
       });
       this.sendRequest = function ChunkedStreamManager_sendRequest(begin, end) {
         this.networkManager.requestRange(begin, end, {

src/core/network.js

@@ -44,6 +44,7 @@ var NetworkManager = (function NetworkManagerClosure() {
     this.url = url;
     args = args || {};
     this.httpHeaders = args.httpHeaders || {};
+    this.withCredentials = args.withCredentials || false;
     this.getXhr = args.getXhr ||
       function NetworkManager_getXhr() {
 //#if B2G
@@ -96,6 +97,7 @@ var NetworkManager = (function NetworkManagerClosure() {
       };
 
       xhr.open('GET', this.url);
+      xhr.withCredentials = this.withCredentials;
       for (var property in this.httpHeaders) {
         var value = this.httpHeaders[property];
         if (typeof value === 'undefined') {

src/core/pdf_manager.js

@@ -142,6 +142,7 @@ var NetworkPdfManager = (function NetworkPdfManagerClosure() {
     var params = {
       msgHandler: msgHandler,
       httpHeaders: args.httpHeaders,
+      withCredentials: args.withCredentials,
       chunkedViewerLoading: args.chunkedViewerLoading,
       disableAutoFetch: args.disableAutoFetch,
       initialData: args.initialData

src/core/worker.js

@@ -94,7 +94,8 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
       }
 
       var networkManager = new NetworkManager(source.url, {
-        httpHeaders: source.httpHeaders
+        httpHeaders: source.httpHeaders,
+        withCredentials: source.withCredentials
       });
       var fullRequestXhrId = networkManager.requestFull({
         onHeadersReceived: function onHeadersReceived() {

src/display/api.js

@@ -117,6 +117,9 @@ PDFJS.verbosity = PDFJS.verbosity === undefined ?
  *  - url   - The URL of the PDF.
  *  - data  - A typed array with PDF data.
  *  - httpHeaders - Basic authentication headers.
+ *  - withCredentials - Indicates whether or not cross-site Access-Control 
+ *                      requests should be made using credentials such as
+ *                      cookies or authorization headers. The default is false.
  *  - password - For decrypting password-protected PDFs.
  *  - initialData - A typed array with the first portion or all of the pdf data.
  *                  Used by the extension since some data is already loaded