XFA - Fix width of a container with lr-tb layout (bug 1718037)

src/core/xfa/layout.js

@@ -112,7 +112,6 @@ function addHTML(node, html, bbox) {
         extra.height = Math.max(extra.height, extra.prevHeight + h);
       } else {
         const [, , w, h] = bbox;
-        extra.width = Math.max(extra.width, extra.currentWidth);
         extra.currentWidth = w;
         extra.prevHeight = extra.height;
         extra.height += h;
@@ -120,6 +119,7 @@ function addHTML(node, html, bbox) {
         // The element has been added on a new line so switch to line mode now.
         extra.attempt = 0;
       }
+      extra.width = Math.max(extra.width, extra.currentWidth);
       break;
     case "rl-row":
     case "row": {

test/pdfs/xfa_bug1718037.pdf.link

@@ -0,0 +1 @@
+https://bugzilla.mozilla.org/attachment.cgi?id=9228741

test/test_manifest.json

@@ -946,6 +946,14 @@
        "enableXfa": true,
        "type": "eq"
     },
+    {  "id": "xfa_bug1718037",
+       "file": "pdfs/xfa_bug1718037.pdf",
+       "md5": "a0b53d50e9faed9d57950a5159d5da12",
+       "link": true,
+       "rounds": 1,
+       "enableXfa": true,
+       "type": "eq"
+    },
     {  "id": "xfa_bug1717681",
        "file": "pdfs/xfa_bug1717681.pdf",
        "md5": "435b1eae7e017b1a932fe204d1ba8be5",