Allow relative URLs in getDocument

src/api.js

@@ -32,11 +32,21 @@ PDFJS.getDocument = function getDocument(source) {
   if (!source.url && !source.data)
     error('Invalid parameter array, need either .data or .url');
 
+  // copy/use all keys as is except 'url' -- full path is required
+  var params = {};
+  for (var key in source) {
+    if (key === 'url' && typeof window !== 'undefined') {
+      params[key] = combineUrl(window.location.href, source[key]);
+      continue;
+    }
+    params[key] = source[key];
+  }
+
   workerInitializedPromise = new PDFJS.Promise();
   workerReadyPromise = new PDFJS.Promise();
   transport = new WorkerTransport(workerInitializedPromise, workerReadyPromise);
   workerInitializedPromise.then(function transportInitialized() {
-    transport.fetchDocument(source);
+    transport.fetchDocument(params);
   });
   return workerReadyPromise;
 };

src/util.js

@@ -78,7 +78,6 @@ function combineUrl(baseUrl, url) {
     return baseUrl.substring(0, prefixLength + 1) + url;
   }
 }
-PDFJS.combineUrl = combineUrl;
 
 // In a well-formed PDF, |cond| holds.  If it doesn't, subsequent
 // behavior is undefined.

web/viewer.js

@@ -395,7 +395,7 @@ var PDFView = {
     if (typeof url === 'string') { // URL
       this.url = url;
       document.title = decodeURIComponent(getFileName(url)) || url;
-      parameters.url = PDFJS.combineUrl(window.location.href, url);
+      parameters.url = url;
     } else if (url && 'byteLength' in url) { // ArrayBuffer
       parameters.data = url;
     }