try: -b o -p linux64 -u mochitest --artifact draft
authorMagnus Melin <mkmelin+mozilla@iki.fi>
Sat, 21 May 2022 17:27:11 +0300
changeset 116735 75107a8346c552a56c0b8d324a8e6cf4929183dc
parent 116734 a6dfb90f7a023278fea1f1631633c59e3b88e722
push id15951
push usermkmelin@iki.fi
push dateSat, 21 May 2022 14:27:58 +0000
treeherdertry-comm-central@75107a8346c5 [default view] [failures only]
try: -b o -p linux64 -u mochitest --artifact
mail/themes/shared/mail/messageHeader.css
--- a/mail/themes/shared/mail/messageHeader.css
+++ b/mail/themes/shared/mail/messageHeader.css
@@ -182,16 +182,21 @@ mail-tagfield[collapsed="true"] {
 
 /* ::::: expanded header pane ::::: */
 
 #expandedsubjectBox {
   font-weight: bold;
   flex: 1;
   margin-inline-start: calc(var(--message-header-field-offset) * -1);
   padding-inline: var(--message-header-field-offset);
+  /* IMPORTANT! Keep these to avoid issues with very long subjects. Bug 77806 */
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 3;
+  overflow-y: auto;
 }
 
 /* ::::: attachment view ::::: */
 
 #attachmentBar {
   color: -moz-dialogtext;
   background-color: -moz-Dialog;
   padding: 3px 0;