@vaadin/component-base - npm Package Compare versions

Comparing version 22.0.2 to 22.0.3

package.json

 {
   "name": "@vaadin/component-base",
-  "version": "22.0.2",
+  "version": "22.0.3",
   "publishConfig": {
@@ -44,3 +44,3 @@ "access": "public"
   },
-  "gitHead": "df21370c4a655a38eac11f79686021ab3b0887ad"
+  "gitHead": "935ad1ea65a79b0f9ecb10d767689479b36c4e07"
 }

src/active-mixin.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/active-mixin.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/browser-utils.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/controller-mixin.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/controller-mixin.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/dir-helper.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/dir-helper.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/dir-mixin.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/dir-mixin.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/disabled-mixin.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/disabled-mixin.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/element-mixin.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/element-mixin.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -35,3 +35,3 @@ */
     static get version() {
-      return '22.0.2';
+      return '22.0.3';
     }
@@ -38,0 +38,0 @@

src/focus-mixin.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/focus-mixin.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/keyboard-mixin.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/keyboard-mixin.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/slot-controller.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -8,3 +8,3 @@ */
 
-export class SlotController implements ReactiveController {
+export class SlotController extends EventTarget implements ReactiveController {
   constructor(
@@ -38,2 +38,8 @@ host: HTMLElement,
 
+  protected defaultId: string;
+
+  protected attachDefaultNode(): Node | undefined;
+
+  protected initNode(node: Node): void;
+
   /**
@@ -40,0 +46,0 @@ * Override to initialize the newly added custom node.

src/slot-controller.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -11,4 +11,6 @@ */
  */
-export class SlotController {
+export class SlotController extends EventTarget {
   constructor(host, slotName, slotFactory, slotInitializer) {
+    super();
+
     this.host = host;
@@ -18,34 +20,34 @@ this.slotName = slotName;
     this.slotInitializer = slotInitializer;
+    this.defaultId = SlotController.generateId(slotName, host);
   }
 
+  /**
+   * Ensure that every instance has unique ID.
+   *
+   * @param {string} slotName
+   * @param {HTMLElement} host
+   * @return {string}
+   * @protected
+   */
+  static generateId(slotName, host) {
+    const prefix = slotName || 'default';
+
+    // Maintain the unique ID counter for a given prefix.
+    this[`${prefix}Id`] = 1 + this[`${prefix}Id`] || 0;
+
+    return `${prefix}-${host.localName}-${this[`${prefix}Id`]}`;
+  }
+
   hostConnected() {
     if (!this.initialized) {
-      const { host, slotName, slotFactory, slotInitializer } = this;
+      let node = this.getSlotChild();
 
-      const slotted = this.getSlotChild();
-
-      if (!slotted) {
-        // Slot factory is optional, some slots don't have default content.
-        if (slotFactory) {
-          const slotContent = slotFactory(host);
-          if (slotContent instanceof Element) {
-            if (slotName !== '') {
-              slotContent.setAttribute('slot', slotName);
-            }
-            host.appendChild(slotContent);
-            this.node = slotContent;
-
-            // Store reference to not pass default node to `initCustomNode`.
-            this.defaultNode = slotContent;
-          }
-        }
+      if (!node) {
+        node = this.attachDefaultNode();
       } else {
-        this.node = slotted;
+        this.node = node;
+        this.initCustomNode(node);
       }
 
-      // Don't try to bind `this` to initializer (normally it's arrow function).
-      // Instead, pass the host as a first argument to access component's state.
-      if (slotInitializer) {
-        slotInitializer(host, this.node);
-      }
+      this.initNode(node);
 
@@ -60,2 +62,32 @@ // TODO: Consider making this behavior opt-in to improve performance.
   /**
+   * Create and attach default node using the slot factory.
+   * @return {Node | undefined}
+   * @protected
+   */
+  attachDefaultNode() {
+    const { host, slotName, slotFactory } = this;
+
+    // Check if the node was created previously and if so, reuse it.
+    let node = this.defaultNode;
+
+    // Slot factory is optional, some slots don't have default content.
+    if (!node && slotFactory) {
+      node = slotFactory(host);
+      if (node instanceof Element) {
+        if (slotName !== '') {
+          node.setAttribute('slot', slotName);
+        }
+        this.node = node;
+        this.defaultNode = node;
+      }
+    }
+
+    if (node) {
+      host.appendChild(node);
+    }
+
+    return node;
+  }
+
+  /**
    * Return a reference to the node managed by the controller.
@@ -76,2 +108,15 @@ * @return {Node}
   /**
+   * @param {Node} node
+   * @protected
+   */
+  initNode(node) {
+    const { slotInitializer } = this;
+    // Don't try to bind `this` to initializer (normally it's arrow function).
+    // Instead, pass the host as a first argument to access component's state.
+    if (slotInitializer) {
+      slotInitializer(this.host, node);
+    }
+  }
+
+  /**
    * Override to initialize the newly added custom node.
@@ -122,2 +167,4 @@ *
           this.initCustomNode(newNode);
+
+          this.initNode(newNode);
         }
@@ -124,0 +171,0 @@ }

src/slot-mixin.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/slot-mixin.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/tabindex-mixin.d.ts

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/tabindex-mixin.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/templates.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

src/virtualizer-iron-list-adapter.js

 /**
  * @license
- * Copyright (c) 2021 Vaadin Ltd.
+ * Copyright (c) 2021 - 2022 Vaadin Ltd.
  * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
@@ -5,0 +5,0 @@ */

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

114330

increased by1.05%

Lines of code

3004

increased by1.38%

No dependency changes