update PR link

docs/pages/resources/changelog.md

@@ -17,6 +17,8 @@ New versions of Shoelace are released as-needed and generally occur when a criti
 - Added tests for `<sl-qr-code>` [#1416]
 - Fixed a bug in `<sl-qr-code>` where the `background` attribute was never passed to the QR code [#1416]
 - Fixed a bug in `<sl-dropdown>` where aria attributes were incorrectly applied to the default `<slot>` causing Lighthouse errors [#1417]
+- Fixed a bug in `<sl-carousel>` that caused navigation to work incorrectly in some case [#1420]
+- Fixed a bug in `<sl-tree>` that caused focus to be stolen when removing focused tree items [#1430]
 
 ## 2.5.2
 

src/components/carousel/carousel.ts

@@ -141,7 +141,7 @@ export default class SlCarousel extends ShoelaceElement {
   }
 
   private getCurrentPage() {
-    return Math.floor(this.activeSlide / this.slidesPerPage);
+    return Math.ceil(this.activeSlide / this.slidesPerPage);
   }
 
   private getSlides({ excludeClones = true }: { excludeClones?: boolean } = {}) {
@@ -325,7 +325,15 @@ export default class SlCarousel extends ShoelaceElement {
    * @param behavior - The behavior used for scrolling.
    */
   previous(behavior: ScrollBehavior = 'smooth') {
-    this.goToSlide(this.activeSlide - this.slidesPerMove, behavior);
+    let previousIndex = this.activeSlide || this.activeSlide - this.slidesPerMove;
+    let canSnap = false;
+
+    while (!canSnap && previousIndex > 0) {
+      previousIndex -= 1;
+      canSnap = Math.abs(previousIndex - this.slidesPerMove) % this.slidesPerMove === 0;
+    }
+
+    this.goToSlide(previousIndex, behavior);
   }
 
   /**

src/components/tree/tree.ts

@@ -159,14 +159,8 @@ export default class SlTree extends ShoelaceElement {
   private handleTreeChanged = (mutations: MutationRecord[]) => {
     for (const mutation of mutations) {
       const addedNodes: SlTreeItem[] = [...mutation.addedNodes].filter(SlTreeItem.isTreeItem) as SlTreeItem[];
-      const removedNodes = [...mutation.removedNodes].filter(SlTreeItem.isTreeItem) as SlTreeItem[];
 
       addedNodes.forEach(this.initTreeItem);
-
-      // If the focused item has been removed form the DOM, move the focus to the first focusable item
-      if (removedNodes.includes(this.lastFocusedItem)) {
-        this.focusItem(this.getFocusableItems()[0]);
-      }
     }
   };