Subramanya Sastry has uploaded a new change for review.

  https://gerrit.wikimedia.org/r/246863

Change subject: Revert "DSR: Remove stale/dead conditions in LTR propagation"
......................................................................

Revert "DSR: Remove stale/dead conditions in LTR propagation"

There is actually a subtle bug here ( a <= b when a is null is still true, but 
we don't want that) + this exposed a bug in migrateTrailingNLs pass which is a 
separate fix.

This reverts commit dd00a5c8211eec2faf4ffffbefc6a7468797323b.

Change-Id: I1a4cd1e60eab7a5347ae9261a87efa87c046a7b9
---
M lib/dom.computeDSR.js
1 file changed, 1 insertion(+), 1 deletion(-)


  git pull ssh://gerrit.wikimedia.org:29418/mediawiki/services/parsoid 
refs/changes/63/246863/1

diff --git a/lib/dom.computeDSR.js b/lib/dom.computeDSR.js
index c4692a3..5229ffe 100644
--- a/lib/dom.computeDSR.js
+++ b/lib/dom.computeDSR.js
@@ -496,7 +496,7 @@
                                                newCE = newCE + 
DU.decodedCommentLength(sibling);
                                        } else if (nType === node.ELEMENT_NODE) 
{
                                                var siblingDP = 
DU.getDataParsoid(sibling);
-                                               if (siblingDP.dsr && 
siblingDP.dsr[0] <= newCE) {
+                                               if (siblingDP.dsr && 
siblingDP.tsr && siblingDP.dsr[0] <= newCE && e !== null) {
                                                        // sibling's dsr wont 
change => ltr propagation stops here.
                                                        break;
                                                }

-- 
To view, visit https://gerrit.wikimedia.org/r/246863
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I1a4cd1e60eab7a5347ae9261a87efa87c046a7b9
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/services/parsoid
Gerrit-Branch: master
Gerrit-Owner: Subramanya Sastry <[email protected]>

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