Bug 1217880 - Set max-height on console input so it can overflow and be scrolled;r=vporof

--HG--
extra : commitid : DaMljfQiQMr

devtools/client/themes/webconsole.css

@@ -380,6 +380,9 @@ a {
 }
 
 .jsterm-input-node {
+  /* Always allow scrolling on input - it auto expands in js by setting height,
+     but don't want it to get bigger than the window. 24px = toolbar height. */
+  max-height: calc(90vh - 24px);
   background-image: -moz-image-rect(url("chrome://devtools/skin/themes/images/commandline-icon.png"), 0, 32, 16, 16);
   background-repeat: no-repeat;
   background-size: 16px 16px;