XFA - Enable disabled fields (bug 1719464)

- it's a workaround in waiting for JS implementation to let the use fill manually some fields.

src/core/xfa/html_utils.js

@@ -538,6 +538,8 @@ function fixTextIndent(styles) {
 function setAccess(node, classNames) {
   switch (node.access) {
     case "nonInteractive":
+      classNames.push("xfaNonInteractive");
+      break;
     case "readOnly":
       classNames.push("xfaReadOnly");
       break;

src/display/xfa_layer.js

@@ -161,13 +161,24 @@ class XfaLayer {
       }
     }
 
+    /**
+     * TODO: re-enable that stuff once we've JS implementation.
+     * See https://bugzilla.mozilla.org/show_bug.cgi?id=1719465.
+     *
+     * for (const el of rootDiv.querySelectorAll(
+     * ".xfaDisabled input, .xfaDisabled textarea"
+     * )) {
+     * el.setAttribute("disabled", true);
+     * }
+     * for (const el of rootDiv.querySelectorAll(
+     * ".xfaReadOnly input, .xfaReadOnly textarea"
+     * )) {
+     * el.setAttribute("readOnly", true);
+     * }
+     */
+
     for (const el of rootDiv.querySelectorAll(
-      ".xfaDisabled input, .xfaDisabled textarea"
-    )) {
-      el.setAttribute("disabled", true);
-    }
-    for (const el of rootDiv.querySelectorAll(
-      ".xfaReadOnly input, .xfaReadOnly textarea"
+      ".xfaNonInteractive input, .xfaNonInteractive textarea"
     )) {
       el.setAttribute("readOnly", true);
     }

web/xfa_layer_builder.css

@@ -254,6 +254,8 @@
   flex: 1;
 }
 
+.xfaNonInteractive input,
+.xfaNonInteractive textarea,
 .xfaDisabled input,
 .xfaDisabled textarea,
 .xfaReadOnly input,