@spectrum-web-components/reactive-controllers - npm Package Compare versions

Comparing version 0.39.0 to 0.39.1

package.json

 {
     "name": "@spectrum-web-components/reactive-controllers",
-    "version": "0.39.0",
+    "version": "0.39.1",
     "publishConfig": {
@@ -82,3 +82,3 @@ "access": "public"
     ],
-    "gitHead": "2acc8390ef0ac6cc940958d4da705c9859155c0d"
+    "gitHead": "d374f8645b54b978d830c95ff777b5b1e9172ac7"
 }

src/FocusGroup.d.ts

@@ -13,2 +13,3 @@ import type { ReactiveController, ReactiveElement } from 'lit';
     protected cachedElements?: T[];
+    private mutationObserver;
     get currentIndex(): number;
@@ -34,2 +35,3 @@ set currentIndex(currentIndex: number);
     offset: number;
+    recentlyConnected: boolean;
     constructor(host: ReactiveElement, { direction, elementEnterAction, elements, focusInIndex, isFocusableElement, listenerScope, }?: FocusGroupConfig<T>);
@@ -54,3 +56,4 @@ handleItemMutation(): void;
     hostDisconnected(): void;
+    hostUpdated(): void;
 }
 export {};

src/FocusGroup.dev.js

 "use strict";
-import { MutationController } from "@lit-labs/observers/mutation-controller.js";
 function ensureMethod(value, type, fallback) {
@@ -35,2 +34,3 @@ if (typeof value === type) {
     this.offset = 0;
+    this.recentlyConnected = false;
     this.handleFocusin = (event) => {
@@ -93,10 +93,4 @@ if (!this.isEventWithinListenerScope(event))
     };
-    new MutationController(host, {
-      config: {
-        childList: true,
-        subtree: true
-      },
-      callback: () => {
-        this.handleItemMutation();
-      }
+    this.mutationObserver = new MutationObserver(() => {
+      this.handleItemMutation();
     });
@@ -199,4 +193,12 @@ this.host = host;
   clearElementCache(offset = 0) {
+    this.mutationObserver.disconnect();
     delete this.cachedElements;
     this.offset = offset;
+    requestAnimationFrame(() => {
+      this.elements.forEach((element) => {
+        this.mutationObserver.observe(element, {
+          attributes: true
+        });
+      });
+    });
   }
@@ -260,8 +262,20 @@ setCurrentIndexCircularly(diff) {
   hostConnected() {
+    this.recentlyConnected = true;
     this.addEventListeners();
   }
   hostDisconnected() {
+    this.mutationObserver.disconnect();
     this.removeEventListeners();
   }
+  hostUpdated() {
+    if (this.recentlyConnected) {
+      this.recentlyConnected = false;
+      this.elements.forEach((element) => {
+        this.mutationObserver.observe(element, {
+          attributes: true
+        });
+      });
+    }
+  }
 }
 //# sourceMappingURL=FocusGroup.dev.js.map

src/FocusGroup.js

@@ -1,2 +0,2 @@
-"use strict";import{MutationController as l}from"@lit-labs/observers/mutation-controller.js";function r(i,e,t){return typeof i===e?()=>i:typeof i=="function"?i:t}export class FocusGroupController{constructor(e,{direction:t,elementEnterAction:n,elements:s,focusInIndex:o,isFocusableElement:h,listenerScope:c}={elements:()=>[]}){this._currentIndex=-1;this._direction=()=>"both";this.directionLength=5;this.elementEnterAction=e=>{};this._focused=!1;this._focusInIndex=e=>0;this.isFocusableElement=e=>!0;this._listenerScope=()=>this.host;this.offset=0;this.handleFocusin=e=>{if(!this.isEventWithinListenerScope(e))return;this.isRelatedTargetAnElement(e)&&this.hostContainsFocus();const t=e.composedPath();let n=-1;t.find(s=>(n=this.elements.indexOf(s),n!==-1)),this.currentIndex=n>-1?n:this.currentIndex};this.handleFocusout=e=>{this.isRelatedTargetAnElement(e)&&this.hostNoLongerContainsFocus()};this.handleKeydown=e=>{if(!this.acceptsEventCode(e.code)||e.defaultPrevented)return;let t=0;switch(e.code){case"ArrowRight":t+=1;break;case"ArrowDown":t+=this.direction==="grid"?this.directionLength:1;break;case"ArrowLeft":t-=1;break;case"ArrowUp":t-=this.direction==="grid"?this.directionLength:1;break;case"End":this.currentIndex=0,t-=1;break;case"Home":this.currentIndex=this.elements.length-1,t+=1;break}e.preventDefault(),this.direction==="grid"&&this.currentIndex+t<0?this.currentIndex=0:this.direction==="grid"&&this.currentIndex+t>this.elements.length-1?this.currentIndex=this.elements.length-1:this.setCurrentIndexCircularly(t),this.elementEnterAction(this.elements[this.currentIndex]),this.focus()};new l(e,{config:{childList:!0,subtree:!0},callback:()=>{this.handleItemMutation()}}),this.host=e,this.host.addController(this),this._elements=s,this.isFocusableElement=h||this.isFocusableElement,this._direction=r(t,"string",this._direction),this.elementEnterAction=n||this.elementEnterAction,this._focusInIndex=r(o,"number",this._focusInIndex),this._listenerScope=r(c,"object",this._listenerScope)}get currentIndex(){return this._currentIndex===-1&&(this._currentIndex=this.focusInIndex),this._currentIndex-this.offset}set currentIndex(e){this._currentIndex=e+this.offset}get direction(){return this._direction()}get elements(){return this.cachedElements||(this.cachedElements=this._elements()),this.cachedElements}set focused(e){e!==this.focused&&(this._focused=e)}get focused(){return this._focused}get focusInElement(){return this.elements[this.focusInIndex]}get focusInIndex(){return this._focusInIndex(this.elements)}isEventWithinListenerScope(e){return this._listenerScope()===this.host?!0:e.composedPath().includes(this._listenerScope())}handleItemMutation(){if(this._currentIndex==-1||this.elements.length<=this._elements().length)return;const e=this.elements[this.currentIndex];if(this.clearElementCache(),this.elements.includes(e))return;const t=this.currentIndex!==this.elements.length,n=t?1:-1;t&&this.setCurrentIndexCircularly(-1),this.setCurrentIndexCircularly(n),this.focus()}update({elements:e}={elements:()=>[]}){this.unmanage(),this._elements=e,this.clearElementCache(),this.manage()}focus(e){const t=this.elements;if(!t.length)return;let n=t[this.currentIndex];(!n||!this.isFocusableElement(n))&&(this.setCurrentIndexCircularly(1),n=t[this.currentIndex]),n&&this.isFocusableElement(n)&&n.focus(e)}clearElementCache(e=0){delete this.cachedElements,this.offset=e}setCurrentIndexCircularly(e){const{length:t}=this.elements;let n=t,s=(t+this.currentIndex+e)%t;for(;n&&this.elements[s]&&!this.isFocusableElement(this.elements[s]);)s=(t+s+e)%t,n-=1;this.currentIndex=s}hostContainsFocus(){this.host.addEventListener("focusout",this.handleFocusout),this.host.addEventListener("keydown",this.handleKeydown),this.focused=!0}hostNoLongerContainsFocus(){this.host.addEventListener("focusin",this.handleFocusin),this.host.removeEventListener("focusout",this.handleFocusout),this.host.removeEventListener("keydown",this.handleKeydown),this.focused=!1}isRelatedTargetAnElement(e){const t=e.relatedTarget;return!this.elements.includes(t)}acceptsEventCode(e){if(e==="End"||e==="Home")return!0;switch(this.direction){case"horizontal":return e==="ArrowLeft"||e==="ArrowRight";case"vertical":return e==="ArrowUp"||e==="ArrowDown";case"both":case"grid":return e.startsWith("Arrow")}}manage(){this.addEventListeners()}unmanage(){this.removeEventListeners()}addEventListeners(){this.host.addEventListener("focusin",this.handleFocusin)}removeEventListeners(){this.host.removeEventListener("focusin",this.handleFocusin),this.host.removeEventListener("focusout",this.handleFocusout),this.host.removeEventListener("keydown",this.handleKeydown)}hostConnected(){this.addEventListeners()}hostDisconnected(){this.removeEventListeners()}}
+"use strict";function r(i,e,t){return typeof i===e?()=>i:typeof i=="function"?i:t}export class FocusGroupController{constructor(e,{direction:t,elementEnterAction:n,elements:s,focusInIndex:o,isFocusableElement:h,listenerScope:c}={elements:()=>[]}){this._currentIndex=-1;this._direction=()=>"both";this.directionLength=5;this.elementEnterAction=e=>{};this._focused=!1;this._focusInIndex=e=>0;this.isFocusableElement=e=>!0;this._listenerScope=()=>this.host;this.offset=0;this.recentlyConnected=!1;this.handleFocusin=e=>{if(!this.isEventWithinListenerScope(e))return;this.isRelatedTargetAnElement(e)&&this.hostContainsFocus();const t=e.composedPath();let n=-1;t.find(s=>(n=this.elements.indexOf(s),n!==-1)),this.currentIndex=n>-1?n:this.currentIndex};this.handleFocusout=e=>{this.isRelatedTargetAnElement(e)&&this.hostNoLongerContainsFocus()};this.handleKeydown=e=>{if(!this.acceptsEventCode(e.code)||e.defaultPrevented)return;let t=0;switch(e.code){case"ArrowRight":t+=1;break;case"ArrowDown":t+=this.direction==="grid"?this.directionLength:1;break;case"ArrowLeft":t-=1;break;case"ArrowUp":t-=this.direction==="grid"?this.directionLength:1;break;case"End":this.currentIndex=0,t-=1;break;case"Home":this.currentIndex=this.elements.length-1,t+=1;break}e.preventDefault(),this.direction==="grid"&&this.currentIndex+t<0?this.currentIndex=0:this.direction==="grid"&&this.currentIndex+t>this.elements.length-1?this.currentIndex=this.elements.length-1:this.setCurrentIndexCircularly(t),this.elementEnterAction(this.elements[this.currentIndex]),this.focus()};this.mutationObserver=new MutationObserver(()=>{this.handleItemMutation()}),this.host=e,this.host.addController(this),this._elements=s,this.isFocusableElement=h||this.isFocusableElement,this._direction=r(t,"string",this._direction),this.elementEnterAction=n||this.elementEnterAction,this._focusInIndex=r(o,"number",this._focusInIndex),this._listenerScope=r(c,"object",this._listenerScope)}get currentIndex(){return this._currentIndex===-1&&(this._currentIndex=this.focusInIndex),this._currentIndex-this.offset}set currentIndex(e){this._currentIndex=e+this.offset}get direction(){return this._direction()}get elements(){return this.cachedElements||(this.cachedElements=this._elements()),this.cachedElements}set focused(e){e!==this.focused&&(this._focused=e)}get focused(){return this._focused}get focusInElement(){return this.elements[this.focusInIndex]}get focusInIndex(){return this._focusInIndex(this.elements)}isEventWithinListenerScope(e){return this._listenerScope()===this.host?!0:e.composedPath().includes(this._listenerScope())}handleItemMutation(){if(this._currentIndex==-1||this.elements.length<=this._elements().length)return;const e=this.elements[this.currentIndex];if(this.clearElementCache(),this.elements.includes(e))return;const t=this.currentIndex!==this.elements.length,n=t?1:-1;t&&this.setCurrentIndexCircularly(-1),this.setCurrentIndexCircularly(n),this.focus()}update({elements:e}={elements:()=>[]}){this.unmanage(),this._elements=e,this.clearElementCache(),this.manage()}focus(e){const t=this.elements;if(!t.length)return;let n=t[this.currentIndex];(!n||!this.isFocusableElement(n))&&(this.setCurrentIndexCircularly(1),n=t[this.currentIndex]),n&&this.isFocusableElement(n)&&n.focus(e)}clearElementCache(e=0){this.mutationObserver.disconnect(),delete this.cachedElements,this.offset=e,requestAnimationFrame(()=>{this.elements.forEach(t=>{this.mutationObserver.observe(t,{attributes:!0})})})}setCurrentIndexCircularly(e){const{length:t}=this.elements;let n=t,s=(t+this.currentIndex+e)%t;for(;n&&this.elements[s]&&!this.isFocusableElement(this.elements[s]);)s=(t+s+e)%t,n-=1;this.currentIndex=s}hostContainsFocus(){this.host.addEventListener("focusout",this.handleFocusout),this.host.addEventListener("keydown",this.handleKeydown),this.focused=!0}hostNoLongerContainsFocus(){this.host.addEventListener("focusin",this.handleFocusin),this.host.removeEventListener("focusout",this.handleFocusout),this.host.removeEventListener("keydown",this.handleKeydown),this.focused=!1}isRelatedTargetAnElement(e){const t=e.relatedTarget;return!this.elements.includes(t)}acceptsEventCode(e){if(e==="End"||e==="Home")return!0;switch(this.direction){case"horizontal":return e==="ArrowLeft"||e==="ArrowRight";case"vertical":return e==="ArrowUp"||e==="ArrowDown";case"both":case"grid":return e.startsWith("Arrow")}}manage(){this.addEventListeners()}unmanage(){this.removeEventListeners()}addEventListeners(){this.host.addEventListener("focusin",this.handleFocusin)}removeEventListeners(){this.host.removeEventListener("focusin",this.handleFocusin),this.host.removeEventListener("focusout",this.handleFocusout),this.host.removeEventListener("keydown",this.handleKeydown)}hostConnected(){this.recentlyConnected=!0,this.addEventListeners()}hostDisconnected(){this.mutationObserver.disconnect(),this.removeEventListeners()}hostUpdated(){this.recentlyConnected&&(this.recentlyConnected=!1,this.elements.forEach(e=>{this.mutationObserver.observe(e,{attributes:!0})}))}}
 //# sourceMappingURL=FocusGroup.js.map

src/RovingTabindex.dev.js

@@ -63,2 +63,3 @@ "use strict";
   hostUpdated() {
+    super.hostUpdated();
     if (!this.host.hasUpdated) {
@@ -65,0 +66,0 @@ this.manageTabindexes();

src/RovingTabindex.js

@@ -1,2 +0,2 @@
-"use strict";import{FocusGroupController as s}from"./FocusGroup.js";export class RovingTabindexController extends s{constructor(){super(...arguments);this.managed=!0;this.manageIndexesAnimationFrame=0}set focused(e){e!==this.focused&&(super.focused=e,this.manageTabindexes())}get focused(){return super.focused}clearElementCache(e=0){cancelAnimationFrame(this.manageIndexesAnimationFrame),super.clearElementCache(e),this.managed&&(this.manageIndexesAnimationFrame=requestAnimationFrame(()=>this.manageTabindexes()))}manageTabindexes(){this.focused?this.updateTabindexes(()=>({tabIndex:-1})):this.updateTabindexes(e=>({removeTabIndex:e.contains(this.focusInElement)&&e!==this.focusInElement,tabIndex:e===this.focusInElement?0:-1}))}updateTabindexes(e){this.elements.forEach(a=>{const{tabIndex:t,removeTabIndex:i}=e(a);if(!i){a.tabIndex=t;return}a.removeAttribute("tabindex");const n=a;n.requestUpdate&&n.requestUpdate()})}manage(){this.managed=!0,this.manageTabindexes(),super.manage()}unmanage(){this.managed=!1,this.updateTabindexes(()=>({tabIndex:0})),super.unmanage()}hostUpdated(){this.host.hasUpdated||this.manageTabindexes()}}
+"use strict";import{FocusGroupController as i}from"./FocusGroup.js";export class RovingTabindexController extends i{constructor(){super(...arguments);this.managed=!0;this.manageIndexesAnimationFrame=0}set focused(e){e!==this.focused&&(super.focused=e,this.manageTabindexes())}get focused(){return super.focused}clearElementCache(e=0){cancelAnimationFrame(this.manageIndexesAnimationFrame),super.clearElementCache(e),this.managed&&(this.manageIndexesAnimationFrame=requestAnimationFrame(()=>this.manageTabindexes()))}manageTabindexes(){this.focused?this.updateTabindexes(()=>({tabIndex:-1})):this.updateTabindexes(e=>({removeTabIndex:e.contains(this.focusInElement)&&e!==this.focusInElement,tabIndex:e===this.focusInElement?0:-1}))}updateTabindexes(e){this.elements.forEach(a=>{const{tabIndex:t,removeTabIndex:s}=e(a);if(!s){a.tabIndex=t;return}a.removeAttribute("tabindex");const n=a;n.requestUpdate&&n.requestUpdate()})}manage(){this.managed=!0,this.manageTabindexes(),super.manage()}unmanage(){this.managed=!1,this.updateTabindexes(()=>({tabIndex:0})),super.unmanage()}hostUpdated(){super.hostUpdated(),this.host.hasUpdated||this.manageTabindexes()}}
 //# sourceMappingURL=RovingTabindex.js.map

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Improved metrics

Total package byte prevSize

182272

increased by1.44%

Lines of code

1183

increased by1.63%

No dependency changes