Fix bug in viewport updating for content-sized editors

marijnh · marijnh · commit 9a970e789510 · 2020-03-18T10:54:37.000+01:00
Closes #6181
diff --git a/src/display/update_display.js b/src/display/update_display.js
@@ -172,6 +172,8 @@ export function postUpdateDisplay(cm, update) {
       update.visible = visibleLines(cm.display, cm.doc, viewport)
       if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
         break
+    } else if (first) {
+      update.visible = visibleLines(cm.display, cm.doc, viewport)
     }
     if (!updateDisplayIfNeeded(cm, update)) break
     updateHeightsInViewport(cm)

Original file line number	Diff line number	Diff line change
`@@ -172,6 +172,8 @@ export function postUpdateDisplay(cm, update) {`
`172`	`172`	`update.visible = visibleLines(cm.display, cm.doc, viewport)`
`173`	`173`	`if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)`
`174`	`174`	`break`
	`175`	`+ } else if (first) {`
	`176`	`+ update.visible = visibleLines(cm.display, cm.doc, viewport)`
`175`	`177`	`}`
`176`	`178`	`if (!updateDisplayIfNeeded(cm, update)) break`
`177`	`179`	`updateHeightsInViewport(cm)`