Bug 1398733 - HTMLFormSubmission should pass the size of the post data inputStream if known, r=smaug

2017-09-22 08:12:03 +02:00
parent 385a35ebae
commit 3784f37893
5 changed files with 35 additions and 13 deletions
--- a/dom/html/HTMLFormElement.cpp
+++ b/dom/html/HTMLFormElement.cpp
@@ -796,14 +796,16 @@ HTMLFormElement::SubmitSubmission(HTMLFormSubmission* aFormSubmission)
                                       nullptr, doc);

    nsCOMPtr<nsIInputStream> postDataStream;
+    int64_t postDataStreamLength = -1;
    rv = aFormSubmission->GetEncodedSubmission(actionURI,
-                                               getter_AddRefs(postDataStream));
+                                               getter_AddRefs(postDataStream),
+                                               &postDataStreamLength);
    NS_ENSURE_SUBMIT_SUCCESS(rv);

    rv = linkHandler->OnLinkClickSync(this, actionURI,
                                      target.get(),
                                      VoidString(),
-                                      postDataStream, -1 /* XXXbaku */,
+                                      postDataStream, postDataStreamLength,
                                      nullptr, false,
                                      getter_AddRefs(docShell),
                                      getter_AddRefs(mSubmittingRequest));