[orca] Increase our same-line-test tolerance for spans from broken Gecko text

[Joanmarie Diggs <joanied src gnome org>]

commit 4d5ffcdf2d983992f8efdceee5e75cdc2180e51c
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri Apr 26 18:23:02 2019 -0400

    Increase our same-line-test tolerance for spans from broken Gecko text

 src/orca/scripts/web/script_utilities.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/orca/scripts/web/script_utilities.py b/src/orca/scripts/web/script_utilities.py
index 023a178b7..6a502acda 100644
--- a/src/orca/scripts/web/script_utilities.py
+++ b/src/orca/scripts/web/script_utilities.py
@@ -1008,7 +1008,8 @@ class Utilities(script_utilities.Utilities):
             start, end = span
             startExtents = list(text.getRangeExtents(start, start + 1, 0))
             endExtents = list(text.getRangeExtents(end - 1, end, 0))
-            if not self.extentsAreOnSameLine(startExtents, endExtents):
+            delta = max(startExtents[3], endExtents[3])
+            if not self.extentsAreOnSameLine(startExtents, endExtents, delta):
                 msg = "FAIL: Start %s and end %s of '%s' not on same line" \
                       % (startExtents, endExtents, allText[start:end])
                 debug.println(debug.LEVEL_INFO, msg, True)