fix primefaces#5518: prevent erros thrown by ScrollPanel loading in s…

…ome cases
autoboxer · Apr 3, 2024 · 589582f · 589582f
1 parent 40c7c57
commit 589582f
Showing 1 changed file with 18 additions and 14 deletions.
diff --git a/components/lib/scrollpanel/ScrollPanel.vue b/components/lib/scrollpanel/ScrollPanel.vue
@@ -129,22 +129,26 @@ export default {
                 this.scrollYRatio = ownHeight / totalHeight;
 
                 this.frame = this.requestAnimationFrame(() => {
-                    if (this.scrollXRatio >= 1) {
-                        this.$refs.xBar.setAttribute('data-p-scrollpanel-hidden', 'true');
-                        !this.isUnstyled && DomHandler.addClass(this.$refs.xBar, 'p-scrollpanel-hidden');
-                    } else {
-                        this.$refs.xBar.setAttribute('data-p-scrollpanel-hidden', 'false');
-                        !this.isUnstyled && DomHandler.removeClass(this.$refs.xBar, 'p-scrollpanel-hidden');
-                        this.$refs.xBar.style.cssText = 'width:' + Math.max(this.scrollXRatio * 100, 10) + '%; left:' + (this.$refs.content.scrollLeft / totalWidth) * 100 + '%;bottom:' + bottom + 'px;';
+                    if (this.$refs.xBar) {
+                        if (this.scrollXRatio >= 1) {
+                            this.$refs.xBar.setAttribute('data-p-scrollpanel-hidden', 'true');
+                            !this.isUnstyled && DomHandler.addClass(this.$refs.xBar, 'p-scrollpanel-hidden');
+                        } else {
+                            this.$refs.xBar.setAttribute('data-p-scrollpanel-hidden', 'false');
+                            !this.isUnstyled && DomHandler.removeClass(this.$refs.xBar, 'p-scrollpanel-hidden');
+                            this.$refs.xBar.style.cssText = 'width:' + Math.max(this.scrollXRatio * 100, 10) + '%; left:' + (this.$refs.content.scrollLeft / totalWidth) * 100 + '%;bottom:' + bottom + 'px;';
+                        }
                     }
 
-                    if (this.scrollYRatio >= 1) {
-                        this.$refs.yBar.setAttribute('data-p-scrollpanel-hidden', 'true');
-                        !this.isUnstyled && DomHandler.addClass(this.$refs.yBar, 'p-scrollpanel-hidden');
-                    } else {
-                        this.$refs.yBar.setAttribute('data-p-scrollpanel-hidden', 'false');
-                        !this.isUnstyled && DomHandler.removeClass(this.$refs.yBar, 'p-scrollpanel-hidden');
-                        this.$refs.yBar.style.cssText = 'height:' + Math.max(this.scrollYRatio * 100, 10) + '%; top: calc(' + (this.$refs.content.scrollTop / totalHeight) * 100 + '% - ' + this.$refs.xBar.clientHeight + 'px);right:' + right + 'px;';
+                    if (this.$refs.yBar) {
+                        if (this.scrollYRatio >= 1) {
+                            this.$refs.yBar.setAttribute('data-p-scrollpanel-hidden', 'true');
+                            !this.isUnstyled && DomHandler.addClass(this.$refs.yBar, 'p-scrollpanel-hidden');
+                        } else {
+                            this.$refs.yBar.setAttribute('data-p-scrollpanel-hidden', 'false');
+                            !this.isUnstyled && DomHandler.removeClass(this.$refs.yBar, 'p-scrollpanel-hidden');
+                            this.$refs.yBar.style.cssText = 'height:' + Math.max(this.scrollYRatio * 100, 10) + '%; top: calc(' + (this.$refs.content.scrollTop / totalHeight) * 100 + '% - ' + this.$refs.xBar.clientHeight + 'px);right:' + right + 'px;';
+                        }
                     }
                 });
             }