fix exports

package-lock.json

@@ -12,6 +12,7 @@
         "@ctrl/tinycolor": "^3.5.0",
         "@floating-ui/dom": "^1.2.1",
         "@lit-labs/react": "^1.1.1",
+        "@open-wc/scoped-elements": "^2.2.0",
         "@shoelace-style/animations": "^1.1.0",
         "@shoelace-style/localize": "^3.1.1",
         "composed-offset-position": "^0.0.4",
@@ -1658,19 +1659,17 @@
       "dev": true
     },
     "node_modules/@open-wc/dedupe-mixin": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/@open-wc/dedupe-mixin/-/dedupe-mixin-1.3.1.tgz",
-      "integrity": "sha512-ukowSvzpZQDUH0Y3znJTsY88HkiGk3Khc0WGpIPhap1xlerieYi27QBg6wx/nTurpWfU6XXXsx9ocxDYCdtw0Q==",
-      "dev": true
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@open-wc/dedupe-mixin/-/dedupe-mixin-1.4.0.tgz",
+      "integrity": "sha512-Sj7gKl1TLcDbF7B6KUhtvr+1UCxdhMbNY5KxdU5IfMFWqL8oy1ZeAcCANjoB1TL0AJTcPmcCFsCbHf8X2jGDUA=="
     },
     "node_modules/@open-wc/scoped-elements": {
-      "version": "2.1.3",
-      "resolved": "https://registry.npmjs.org/@open-wc/scoped-elements/-/scoped-elements-2.1.3.tgz",
-      "integrity": "sha512-WoQD5T8Me9obek+iyjgrAMw9wxZZg4ytIteIN1i9LXW2KohezUp0LTOlWgBajWJo0/bpjUKiODX73cMYL2i3hw==",
-      "dev": true,
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/@open-wc/scoped-elements/-/scoped-elements-2.2.0.tgz",
+      "integrity": "sha512-Qe+vWsuVHFzUkdChwlmJGuQf9cA3I+QOsSHULV/6qf6wsqLM2/32svNRH+rbBIMwiPEwzZprZlkvkqQRucYnVA==",
       "dependencies": {
         "@lit/reactive-element": "^1.0.0",
-        "@open-wc/dedupe-mixin": "^1.3.0"
+        "@open-wc/dedupe-mixin": "^1.4.0"
       }
     },
     "node_modules/@open-wc/semantic-dom-diff": {
@@ -18379,19 +18378,17 @@
       }
     },
     "@open-wc/dedupe-mixin": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/@open-wc/dedupe-mixin/-/dedupe-mixin-1.3.1.tgz",
-      "integrity": "sha512-ukowSvzpZQDUH0Y3znJTsY88HkiGk3Khc0WGpIPhap1xlerieYi27QBg6wx/nTurpWfU6XXXsx9ocxDYCdtw0Q==",
-      "dev": true
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@open-wc/dedupe-mixin/-/dedupe-mixin-1.4.0.tgz",
+      "integrity": "sha512-Sj7gKl1TLcDbF7B6KUhtvr+1UCxdhMbNY5KxdU5IfMFWqL8oy1ZeAcCANjoB1TL0AJTcPmcCFsCbHf8X2jGDUA=="
     },
     "@open-wc/scoped-elements": {
-      "version": "2.1.3",
-      "resolved": "https://registry.npmjs.org/@open-wc/scoped-elements/-/scoped-elements-2.1.3.tgz",
-      "integrity": "sha512-WoQD5T8Me9obek+iyjgrAMw9wxZZg4ytIteIN1i9LXW2KohezUp0LTOlWgBajWJo0/bpjUKiODX73cMYL2i3hw==",
-      "dev": true,
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/@open-wc/scoped-elements/-/scoped-elements-2.2.0.tgz",
+      "integrity": "sha512-Qe+vWsuVHFzUkdChwlmJGuQf9cA3I+QOsSHULV/6qf6wsqLM2/32svNRH+rbBIMwiPEwzZprZlkvkqQRucYnVA==",
       "requires": {
         "@lit/reactive-element": "^1.0.0",
-        "@open-wc/dedupe-mixin": "^1.3.0"
+        "@open-wc/dedupe-mixin": "^1.4.0"
       }
     },
     "@open-wc/semantic-dom-diff": {

package.json

@@ -67,6 +67,7 @@
     "@ctrl/tinycolor": "^3.5.0",
     "@floating-ui/dom": "^1.2.1",
     "@lit-labs/react": "^1.1.1",
+    "@open-wc/scoped-elements": "^2.2.0",
     "@shoelace-style/animations": "^1.1.0",
     "@shoelace-style/localize": "^3.1.1",
     "composed-offset-position": "^0.0.4",

src/components/alert/alert.component.ts

@@ -0,0 +1,248 @@
+import { animateTo, stopAnimations } from '../../internal/animate';
+import { classMap } from 'lit/directives/class-map.js';
+import { getAnimation, setDefaultAnimation } from '../../utilities/animation-registry';
+import { HasSlotController } from '../../internal/slot';
+import { html } from 'lit';
+import { LocalizeController } from '../../utilities/localize';
+import { property, query } from 'lit/decorators.js';
+import { waitForEvent } from '../../internal/event';
+import { watch } from '../../internal/watch';
+import ShoelaceElement from '../../internal/shoelace-element';
+import SlIconButton from '../icon-button/icon-button';
+import styles from './alert.styles';
+import type { CSSResultGroup } from 'lit';
+
+const toastStack = Object.assign(document.createElement('div'), { className: 'sl-toast-stack' });
+
+/**
+ * @summary Alerts are used to display important messages inline or as toast notifications.
+ * @documentation https://shoelace.style/components/alert
+ * @status stable
+ * @since 2.0
+ *
+ * @dependency sl-icon-button
+ *
+ * @slot - The alert's main content.
+ * @slot icon - An icon to show in the alert. Works best with `<sl-icon>`.
+ *
+ * @event sl-show - Emitted when the alert opens.
+ * @event sl-after-show - Emitted after the alert opens and all animations are complete.
+ * @event sl-hide - Emitted when the alert closes.
+ * @event sl-after-hide - Emitted after the alert closes and all animations are complete.
+ *
+ * @csspart base - The component's base wrapper.
+ * @csspart icon - The container that wraps the optional icon.
+ * @csspart message - The container that wraps the alert's main content.
+ * @csspart close-button - The close button, an `<sl-icon-button>`.
+ * @csspart close-button__base - The close button's exported `base` part.
+ *
+ * @animation alert.show - The animation to use when showing the alert.
+ * @animation alert.hide - The animation to use when hiding the alert.
+ */
+export default class SlAlert extends ShoelaceElement {
+  static styles: CSSResultGroup = styles;
+
+  static get scopedElements() {
+    return {
+      'sl-icon-button': SlIconButton
+    };
+  }
+
+  private autoHideTimeout: number;
+  private readonly hasSlotController = new HasSlotController(this, 'icon', 'suffix');
+  private readonly localize = new LocalizeController(this);
+
+  @query('[part~="base"]') base: HTMLElement;
+
+  /**
+   * Indicates whether or not the alert is open. You can toggle this attribute to show and hide the alert, or you can
+   * use the `show()` and `hide()` methods and this attribute will reflect the alert's open state.
+   */
+  @property({ type: Boolean, reflect: true }) open = false;
+
+  /** Enables a close button that allows the user to dismiss the alert. */
+  @property({ type: Boolean, reflect: true }) closable = false;
+
+  /** The alert's theme variant. */
+  @property({ reflect: true }) variant: 'primary' | 'success' | 'neutral' | 'warning' | 'danger' = 'primary';
+
+  /**
+   * The length of time, in milliseconds, the alert will show before closing itself. If the user interacts with
+   * the alert before it closes (e.g. moves the mouse over it), the timer will restart. Defaults to `Infinity`, meaning
+   * the alert will not close on its own.
+   */
+  @property({ type: Number }) duration = Infinity;
+
+  firstUpdated() {
+    this.base.hidden = !this.open;
+  }
+
+  private restartAutoHide() {
+    clearTimeout(this.autoHideTimeout);
+    if (this.open && this.duration < Infinity) {
+      this.autoHideTimeout = window.setTimeout(() => this.hide(), this.duration);
+    }
+  }
+
+  private handleCloseClick() {
+    this.hide();
+  }
+
+  private handleMouseMove() {
+    this.restartAutoHide();
+  }
+
+  @watch('open', { waitUntilFirstUpdate: true })
+  async handleOpenChange() {
+    if (this.open) {
+      // Show
+      this.emit('sl-show');
+
+      if (this.duration < Infinity) {
+        this.restartAutoHide();
+      }
+
+      await stopAnimations(this.base);
+      this.base.hidden = false;
+      const { keyframes, options } = getAnimation(this, 'alert.show', { dir: this.localize.dir() });
+      await animateTo(this.base, keyframes, options);
+
+      this.emit('sl-after-show');
+    } else {
+      // Hide
+      this.emit('sl-hide');
+
+      clearTimeout(this.autoHideTimeout);
+
+      await stopAnimations(this.base);
+      const { keyframes, options } = getAnimation(this, 'alert.hide', { dir: this.localize.dir() });
+      await animateTo(this.base, keyframes, options);
+      this.base.hidden = true;
+
+      this.emit('sl-after-hide');
+    }
+  }
+
+  @watch('duration')
+  handleDurationChange() {
+    this.restartAutoHide();
+  }
+
+  /** Shows the alert. */
+  async show() {
+    if (this.open) {
+      return undefined;
+    }
+
+    this.open = true;
+    return waitForEvent(this, 'sl-after-show');
+  }
+
+  /** Hides the alert */
+  async hide() {
+    if (!this.open) {
+      return undefined;
+    }
+
+    this.open = false;
+    return waitForEvent(this, 'sl-after-hide');
+  }
+
+  /**
+   * Displays the alert as a toast notification. This will move the alert out of its position in the DOM and, when
+   * dismissed, it will be removed from the DOM completely. By storing a reference to the alert, you can reuse it by
+   * calling this method again. The returned promise will resolve after the alert is hidden.
+   */
+  async toast() {
+    return new Promise<void>(resolve => {
+      if (toastStack.parentElement === null) {
+        document.body.append(toastStack);
+      }
+
+      toastStack.appendChild(this);
+
+      // Wait for the toast stack to render
+      requestAnimationFrame(() => {
+        // eslint-disable-next-line @typescript-eslint/no-unused-expressions -- force a reflow for the initial transition
+        this.clientWidth;
+        this.show();
+      });
+
+      this.addEventListener(
+        'sl-after-hide',
+        () => {
+          toastStack.removeChild(this);
+          resolve();
+
+          // Remove the toast stack from the DOM when there are no more alerts
+          if (toastStack.querySelector('sl-alert') === null) {
+            toastStack.remove();
+          }
+        },
+        { once: true }
+      );
+    });
+  }
+
+  render() {
+    return html`
+      <div
+        part="base"
+        class=${classMap({
+          alert: true,
+          'alert--open': this.open,
+          'alert--closable': this.closable,
+          'alert--has-icon': this.hasSlotController.test('icon'),
+          'alert--primary': this.variant === 'primary',
+          'alert--success': this.variant === 'success',
+          'alert--neutral': this.variant === 'neutral',
+          'alert--warning': this.variant === 'warning',
+          'alert--danger': this.variant === 'danger'
+        })}
+        role="alert"
+        aria-hidden=${this.open ? 'false' : 'true'}
+        @mousemove=${this.handleMouseMove}
+      >
+        <slot name="icon" part="icon" class="alert__icon"></slot>
+
+        <slot part="message" class="alert__message" aria-live="polite"></slot>
+
+        ${this.closable
+          ? html`
+              <sl-icon-button
+                part="close-button"
+                exportparts="base:close-button__base"
+                class="alert__close-button"
+                name="x-lg"
+                library="system"
+                label=${this.localize.term('close')}
+                @click=${this.handleCloseClick}
+              ></sl-icon-button>
+            `
+          : ''}
+      </div>
+    `;
+  }
+}
+
+setDefaultAnimation('alert.show', {
+  keyframes: [
+    { opacity: 0, scale: 0.8 },
+    { opacity: 1, scale: 1 }
+  ],
+  options: { duration: 250, easing: 'ease' }
+});
+
+setDefaultAnimation('alert.hide', {
+  keyframes: [
+    { opacity: 1, scale: 1 },
+    { opacity: 0, scale: 0.8 }
+  ],
+  options: { duration: 250, easing: 'ease' }
+});
+
+declare global {
+  interface HTMLElementTagNameMap {
+    'sl-alert': SlAlert;
+  }
+}

src/components/alert/alert.ts

@@ -1,244 +1,3 @@
-import '../icon-button/icon-button';
-import { animateTo, stopAnimations } from '../../internal/animate';
-import { classMap } from 'lit/directives/class-map.js';
-import { customElement, property, query } from 'lit/decorators.js';
-import { getAnimation, setDefaultAnimation } from '../../utilities/animation-registry';
-import { HasSlotController } from '../../internal/slot';
-import { html } from 'lit';
-import { LocalizeController } from '../../utilities/localize';
-import { waitForEvent } from '../../internal/event';
-import { watch } from '../../internal/watch';
-import ShoelaceElement from '../../internal/shoelace-element';
-import styles from './alert.styles';
-import type { CSSResultGroup } from 'lit';
-
-const toastStack = Object.assign(document.createElement('div'), { className: 'sl-toast-stack' });
-
-/**
- * @summary Alerts are used to display important messages inline or as toast notifications.
- * @documentation https://shoelace.style/components/alert
- * @status stable
- * @since 2.0
- *
- * @dependency sl-icon-button
- *
- * @slot - The alert's main content.
- * @slot icon - An icon to show in the alert. Works best with `<sl-icon>`.
- *
- * @event sl-show - Emitted when the alert opens.
- * @event sl-after-show - Emitted after the alert opens and all animations are complete.
- * @event sl-hide - Emitted when the alert closes.
- * @event sl-after-hide - Emitted after the alert closes and all animations are complete.
- *
- * @csspart base - The component's base wrapper.
- * @csspart icon - The container that wraps the optional icon.
- * @csspart message - The container that wraps the alert's main content.
- * @csspart close-button - The close button, an `<sl-icon-button>`.
- * @csspart close-button__base - The close button's exported `base` part.
- *
- * @animation alert.show - The animation to use when showing the alert.
- * @animation alert.hide - The animation to use when hiding the alert.
- */
-
-@customElement('sl-alert')
-export default class SlAlert extends ShoelaceElement {
-  static styles: CSSResultGroup = styles;
-
-  private autoHideTimeout: number;
-  private readonly hasSlotController = new HasSlotController(this, 'icon', 'suffix');
-  private readonly localize = new LocalizeController(this);
-
-  @query('[part~="base"]') base: HTMLElement;
-
-  /**
-   * Indicates whether or not the alert is open. You can toggle this attribute to show and hide the alert, or you can
-   * use the `show()` and `hide()` methods and this attribute will reflect the alert's open state.
-   */
-  @property({ type: Boolean, reflect: true }) open = false;
-
-  /** Enables a close button that allows the user to dismiss the alert. */
-  @property({ type: Boolean, reflect: true }) closable = false;
-
-  /** The alert's theme variant. */
-  @property({ reflect: true }) variant: 'primary' | 'success' | 'neutral' | 'warning' | 'danger' = 'primary';
-
-  /**
-   * The length of time, in milliseconds, the alert will show before closing itself. If the user interacts with
-   * the alert before it closes (e.g. moves the mouse over it), the timer will restart. Defaults to `Infinity`, meaning
-   * the alert will not close on its own.
-   */
-  @property({ type: Number }) duration = Infinity;
-
-  firstUpdated() {
-    this.base.hidden = !this.open;
-  }
-
-  private restartAutoHide() {
-    clearTimeout(this.autoHideTimeout);
-    if (this.open && this.duration < Infinity) {
-      this.autoHideTimeout = window.setTimeout(() => this.hide(), this.duration);
-    }
-  }
-
-  private handleCloseClick() {
-    this.hide();
-  }
-
-  private handleMouseMove() {
-    this.restartAutoHide();
-  }
-
-  @watch('open', { waitUntilFirstUpdate: true })
-  async handleOpenChange() {
-    if (this.open) {
-      // Show
-      this.emit('sl-show');
-
-      if (this.duration < Infinity) {
-        this.restartAutoHide();
-      }
-
-      await stopAnimations(this.base);
-      this.base.hidden = false;
-      const { keyframes, options } = getAnimation(this, 'alert.show', { dir: this.localize.dir() });
-      await animateTo(this.base, keyframes, options);
-
-      this.emit('sl-after-show');
-    } else {
-      // Hide
-      this.emit('sl-hide');
-
-      clearTimeout(this.autoHideTimeout);
-
-      await stopAnimations(this.base);
-      const { keyframes, options } = getAnimation(this, 'alert.hide', { dir: this.localize.dir() });
-      await animateTo(this.base, keyframes, options);
-      this.base.hidden = true;
-
-      this.emit('sl-after-hide');
-    }
-  }
-
-  @watch('duration')
-  handleDurationChange() {
-    this.restartAutoHide();
-  }
-
-  /** Shows the alert. */
-  async show() {
-    if (this.open) {
-      return undefined;
-    }
-
-    this.open = true;
-    return waitForEvent(this, 'sl-after-show');
-  }
-
-  /** Hides the alert */
-  async hide() {
-    if (!this.open) {
-      return undefined;
-    }
-
-    this.open = false;
-    return waitForEvent(this, 'sl-after-hide');
-  }
-
-  /**
-   * Displays the alert as a toast notification. This will move the alert out of its position in the DOM and, when
-   * dismissed, it will be removed from the DOM completely. By storing a reference to the alert, you can reuse it by
-   * calling this method again. The returned promise will resolve after the alert is hidden.
-   */
-  async toast() {
-    return new Promise<void>(resolve => {
-      if (toastStack.parentElement === null) {
-        document.body.append(toastStack);
-      }
-
-      toastStack.appendChild(this);
-
-      // Wait for the toast stack to render
-      requestAnimationFrame(() => {
-        // eslint-disable-next-line @typescript-eslint/no-unused-expressions -- force a reflow for the initial transition
-        this.clientWidth;
-        this.show();
-      });
-
-      this.addEventListener(
-        'sl-after-hide',
-        () => {
-          toastStack.removeChild(this);
-          resolve();
-
-          // Remove the toast stack from the DOM when there are no more alerts
-          if (toastStack.querySelector('sl-alert') === null) {
-            toastStack.remove();
-          }
-        },
-        { once: true }
-      );
-    });
-  }
-
-  render() {
-    return html`
-      <div
-        part="base"
-        class=${classMap({
-          alert: true,
-          'alert--open': this.open,
-          'alert--closable': this.closable,
-          'alert--has-icon': this.hasSlotController.test('icon'),
-          'alert--primary': this.variant === 'primary',
-          'alert--success': this.variant === 'success',
-          'alert--neutral': this.variant === 'neutral',
-          'alert--warning': this.variant === 'warning',
-          'alert--danger': this.variant === 'danger'
-        })}
-        role="alert"
-        aria-hidden=${this.open ? 'false' : 'true'}
-        @mousemove=${this.handleMouseMove}
-      >
-        <slot name="icon" part="icon" class="alert__icon"></slot>
-
-        <slot part="message" class="alert__message" aria-live="polite"></slot>
-
-        ${this.closable
-          ? html`
-              <sl-icon-button
-                part="close-button"
-                exportparts="base:close-button__base"
-                class="alert__close-button"
-                name="x-lg"
-                library="system"
-                label=${this.localize.term('close')}
-                @click=${this.handleCloseClick}
-              ></sl-icon-button>
-            `
-          : ''}
-      </div>
-    `;
-  }
-}
-
-setDefaultAnimation('alert.show', {
-  keyframes: [
-    { opacity: 0, scale: 0.8 },
-    { opacity: 1, scale: 1 }
-  ],
-  options: { duration: 250, easing: 'ease' }
-});
-
-setDefaultAnimation('alert.hide', {
-  keyframes: [
-    { opacity: 1, scale: 1 },
-    { opacity: 0, scale: 0.8 }
-  ],
-  options: { duration: 250, easing: 'ease' }
-});
-
-declare global {
-  interface HTMLElementTagNameMap {
-    'sl-alert': SlAlert;
-  }
-}
+import SlAlert from './alert.component';
+export default SlAlert;
+window.customElements.define('sl-alert', class extends SlAlert {});

src/components/animated-image/animated-image.component.ts

@@ -0,0 +1,124 @@
+import { html } from 'lit';
+import { property, query, state } from 'lit/decorators.js';
+import { watch } from '../../internal/watch';
+import ShoelaceElement from '../../internal/shoelace-element';
+import SlIcon from '../icon/icon';
+import styles from './animated-image.styles';
+import type { CSSResultGroup } from 'lit';
+
+/**
+ * @summary A component for displaying animated GIFs and WEBPs that play and pause on interaction.
+ * @documentation https://shoelace.style/components/animated-image
+ * @status stable
+ * @since 2.0
+ *
+ * @dependency sl-icon
+ *
+ * @event sl-load - Emitted when the image loads successfully.
+ * @event sl-error - Emitted when the image fails to load.
+ *
+ * @slot play-icon - Optional play icon to use instead of the default. Works best with `<sl-icon>`.
+ * @slot pause-icon - Optional pause icon to use instead of the default. Works best with `<sl-icon>`.
+ *
+ * @part - control-box - The container that surrounds the pause/play icons and provides their background.
+ *
+ * @cssproperty --control-box-size - The size of the icon box.
+ * @cssproperty --icon-size - The size of the play/pause icons.
+ */
+export default class SlAnimatedImage extends ShoelaceElement {
+  static styles: CSSResultGroup = styles;
+  static get scopedElements() {
+    return { 'sl-icon': SlIcon };
+  }
+
+  @query('.animated-image__animated') animatedImage: HTMLImageElement;
+
+  @state() frozenFrame: string;
+  @state() isLoaded = false;
+
+  /** The path to the image to load. */
+  @property() src: string;
+
+  /** A description of the image used by assistive devices. */
+  @property() alt: string;
+
+  /** Plays the animation. When this attribute is remove, the animation will pause. */
+  @property({ type: Boolean, reflect: true }) play: boolean;
+
+  private handleClick() {
+    this.play = !this.play;
+  }
+
+  private handleLoad() {
+    const canvas = document.createElement('canvas');
+    const { width, height } = this.animatedImage;
+    canvas.width = width;
+    canvas.height = height;
+    canvas.getContext('2d')!.drawImage(this.animatedImage, 0, 0, width, height);
+    this.frozenFrame = canvas.toDataURL('image/gif');
+
+    if (!this.isLoaded) {
+      this.emit('sl-load');
+      this.isLoaded = true;
+    }
+  }
+
+  private handleError() {
+    this.emit('sl-error');
+  }
+
+  @watch('play', { waitUntilFirstUpdate: true })
+  handlePlayChange() {
+    // When the animation starts playing, reset the src so it plays from the beginning. Since the src is cached, this
+    // won't trigger another request.
+    if (this.play) {
+      this.animatedImage.src = '';
+      this.animatedImage.src = this.src;
+    }
+  }
+
+  @watch('src')
+  handleSrcChange() {
+    this.isLoaded = false;
+  }
+
+  render() {
+    return html`
+      <div class="animated-image">
+        <img
+          class="animated-image__animated"
+          src=${this.src}
+          alt=${this.alt}
+          crossorigin="anonymous"
+          aria-hidden=${this.play ? 'false' : 'true'}
+          @click=${this.handleClick}
+          @load=${this.handleLoad}
+          @error=${this.handleError}
+        />
+
+        ${this.isLoaded
+          ? html`
+              <img
+                class="animated-image__frozen"
+                src=${this.frozenFrame}
+                alt=${this.alt}
+                aria-hidden=${this.play ? 'true' : 'false'}
+                @click=${this.handleClick}
+              />
+
+              <div part="control-box" class="animated-image__control-box">
+                <slot name="play-icon"><sl-icon name="play-fill" library="system"></sl-icon></slot>
+                <slot name="pause-icon"><sl-icon name="pause-fill" library="system"></sl-icon></slot>
+              </div>
+            `
+          : ''}
+      </div>
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    'sl-animated-image': SlAnimatedImage;
+  }
+}

src/components/animated-image/animated-image.ts

@@ -1,122 +1,3 @@
-import '../icon/icon';
-import { customElement, property, query, state } from 'lit/decorators.js';
-import { html } from 'lit';
-import { watch } from '../../internal/watch';
-import ShoelaceElement from '../../internal/shoelace-element';
-import styles from './animated-image.styles';
-import type { CSSResultGroup } from 'lit';
-
-/**
- * @summary A component for displaying animated GIFs and WEBPs that play and pause on interaction.
- * @documentation https://shoelace.style/components/animated-image
- * @status stable
- * @since 2.0
- *
- * @dependency sl-icon
- *
- * @event sl-load - Emitted when the image loads successfully.
- * @event sl-error - Emitted when the image fails to load.
- *
- * @slot play-icon - Optional play icon to use instead of the default. Works best with `<sl-icon>`.
- * @slot pause-icon - Optional pause icon to use instead of the default. Works best with `<sl-icon>`.
- *
- * @part - control-box - The container that surrounds the pause/play icons and provides their background.
- *
- * @cssproperty --control-box-size - The size of the icon box.
- * @cssproperty --icon-size - The size of the play/pause icons.
- */
-@customElement('sl-animated-image')
-export default class SlAnimatedImage extends ShoelaceElement {
-  static styles: CSSResultGroup = styles;
-
-  @query('.animated-image__animated') animatedImage: HTMLImageElement;
-
-  @state() frozenFrame: string;
-  @state() isLoaded = false;
-
-  /** The path to the image to load. */
-  @property() src: string;
-
-  /** A description of the image used by assistive devices. */
-  @property() alt: string;
-
-  /** Plays the animation. When this attribute is remove, the animation will pause. */
-  @property({ type: Boolean, reflect: true }) play: boolean;
-
-  private handleClick() {
-    this.play = !this.play;
-  }
-
-  private handleLoad() {
-    const canvas = document.createElement('canvas');
-    const { width, height } = this.animatedImage;
-    canvas.width = width;
-    canvas.height = height;
-    canvas.getContext('2d')!.drawImage(this.animatedImage, 0, 0, width, height);
-    this.frozenFrame = canvas.toDataURL('image/gif');
-
-    if (!this.isLoaded) {
-      this.emit('sl-load');
-      this.isLoaded = true;
-    }
-  }
-
-  private handleError() {
-    this.emit('sl-error');
-  }
-
-  @watch('play', { waitUntilFirstUpdate: true })
-  handlePlayChange() {
-    // When the animation starts playing, reset the src so it plays from the beginning. Since the src is cached, this
-    // won't trigger another request.
-    if (this.play) {
-      this.animatedImage.src = '';
-      this.animatedImage.src = this.src;
-    }
-  }
-
-  @watch('src')
-  handleSrcChange() {
-    this.isLoaded = false;
-  }
-
-  render() {
-    return html`
-      <div class="animated-image">
-        <img
-          class="animated-image__animated"
-          src=${this.src}
-          alt=${this.alt}
-          crossorigin="anonymous"
-          aria-hidden=${this.play ? 'false' : 'true'}
-          @click=${this.handleClick}
-          @load=${this.handleLoad}
-          @error=${this.handleError}
-        />
-
-        ${this.isLoaded
-          ? html`
-              <img
-                class="animated-image__frozen"
-                src=${this.frozenFrame}
-                alt=${this.alt}
-                aria-hidden=${this.play ? 'true' : 'false'}
-                @click=${this.handleClick}
-              />
-
-              <div part="control-box" class="animated-image__control-box">
-                <slot name="play-icon"><sl-icon name="play-fill" library="system"></sl-icon></slot>
-                <slot name="pause-icon"><sl-icon name="pause-fill" library="system"></sl-icon></slot>
-              </div>
-            `
-          : ''}
-      </div>
-    `;
-  }
-}
-
-declare global {
-  interface HTMLElementTagNameMap {
-    'sl-animated-image': SlAnimatedImage;
-  }
-}
+import SlAnimatedImage from './animated-image.component';
+export default SlAnimatedImage;
+window.customElements.define('sl-animated-image', class extends SlAnimatedImage {});

src/internal/shoelace-element.ts

@@ -1,5 +1,6 @@
 import { LitElement } from 'lit';
 import { property } from 'lit/decorators.js';
+import { ScopedElementsMixin } from '@open-wc/scoped-elements';
 
 // Match event type name strings that are registered on GlobalEventHandlersEventMap...
 type EventTypeRequiresDetail<T> = T extends keyof GlobalEventHandlersEventMap
@@ -62,11 +63,15 @@ type GetCustomEventType<T> = T extends keyof GlobalEventHandlersEventMap
 // `keyof ValidEventTypeMap` is equivalent to `keyof GlobalEventHandlersEventMap` but gives a nicer error message
 type ValidEventTypeMap = EventTypesWithRequiredDetail | EventTypesWithoutRequiredDetail;
 
-export default class ShoelaceElement extends LitElement {
+export default class ShoelaceElement extends ScopedElementsMixin(LitElement) {
   // Make localization attributes reactive
   @property() dir: string;
   @property() lang: string;
 
+  static get scopedElements(): Record<string, typeof LitElement> {
+    return {};
+  }
+
   /** Emits a custom event with more convenient defaults. */
   emit<T extends string & keyof EventTypesWithoutRequiredDetail>(
     name: EventTypeDoesNotRequireDetail<T>,