fix(QDrawer): QResizeObserver needs to be initialized as soon as poss…

…ible otherwise the QLayout totalWidth watcher is called too late for QDrawer #14573
quasarframework · Oct 12, 2022 · 6566781 · 6566781
1 parent 885de58
commit 6566781
Showing 1 changed file with 14 additions and 10 deletions.
diff --git a/ui/src/components/resize-observer/QResizeObserver.js b/ui/src/components/resize-observer/QResizeObserver.js
@@ -58,17 +58,21 @@ export default createComponent({
     if (hasObserver === true) {
       let observer
 
-      onMounted(() => {
-        nextTick(() => {
-          targetEl = proxy.$el.parentNode
+      // initialize as soon as possible
+      const init = stop => {
+        targetEl = proxy.$el.parentNode
 
-          if (targetEl) {
-            observer = new ResizeObserver(trigger)
-            observer.observe(targetEl)
-            emitEvent()
-          }
-        })
-      })
+        if (targetEl) {
+          observer = new ResizeObserver(trigger)
+          observer.observe(targetEl)
+          emitEvent()
+        }
+        else if (stop !== true) {
+          nextTick(() => { init(true) })
+        }
+      }
+
+      onMounted(() => { init() })
 
       onBeforeUnmount(() => {
         clearTimeout(timer)