Bug 1166231 - Make nsIDOMBlob an empty interface, r=ehsan

2015-05-19 15:36:37 +01:00
parent 07218d9255
commit b45d15ecff
35 changed files with 380 additions and 395 deletions
--- a/dom/base/nsXMLHttpRequest.cpp
+++ b/dom/base/nsXMLHttpRequest.cpp
@@ -1953,7 +1953,12 @@ nsXMLHttpRequest::OnDataAvailable(nsIRequest *request,

  if (cancelable) {
    // We don't have to read from the local file for the blob response
-    mDOMBlob->GetSize(&mDataAvailable);
+    ErrorResult error;
+    mDataAvailable = mDOMBlob->GetSize(error);
+    if (NS_WARN_IF(error.Failed())) {
+      return error.StealNSResult();
+    }
+
    ChangeState(XML_HTTP_REQUEST_LOADING);
    return request->Cancel(NS_OK);
  }