Fix #1303: Remove posterUrl from Video in v0.9 Angular and add to v0.10 spec

renderers/angular/src/v0_9/catalog/basic/video.component.ts

@@ -17,12 +17,11 @@
 import {Component, computed, ChangeDetectionStrategy} from '@angular/core';
 import {BasicCatalogComponent} from './basic-catalog-component';
 import {VideoApi} from '@a2ui/web_core/v0_9/basic_catalog';
-import {AnyDuringSchemaAlignment} from '../types';
 
 /**
  * Angular implementation of the A2UI Video component (v0.9).
  *
- * Renders a video player with standard controls and an optional poster image.
+ * Renders a video player with standard controls.
  *
  * Supported CSS variables:
  * - `--a2ui-video-border-radius`: Controls the border radius of the video element.
@@ -33,12 +32,7 @@ import {AnyDuringSchemaAlignment} from '../types';
   imports: [],
   template: `
     <div class="a2ui-video-container">
-      <video
-        [attr.src]="url() || null"
-        controls
-        [attr.poster]="posterUrl() || null"
-        class="a2ui-video"
-      >
+      <video [attr.src]="url() || null" controls class="a2ui-video">
         Your browser does not support the video tag.
       </video>
     </div>
@@ -61,7 +55,4 @@ import {AnyDuringSchemaAlignment} from '../types';
 })
 export class VideoComponent extends BasicCatalogComponent<typeof VideoApi> {
   readonly url = computed(() => this.props()['url']?.value());
-  readonly posterUrl = computed(() =>
-    (this.props() as AnyDuringSchemaAlignment)['posterUrl']?.value(),
-  );
 }

specification/v0_10/docs/evolution_guide.md

@@ -13,6 +13,7 @@ Version 0.10 differs from 0.9 in the following ways:
 
 ### 2.1. Catalog Definition Schema
 
+- Added `posterUrl` property to the `Video` component in `basic_catalog.json`, allowing a preview image to be displayed before the video plays.
 - Added `placeholder` prop to the `TextField` component schema.
 - <TBD>
 

specification/v0_10/json/basic_catalog.json

@@ -169,6 +169,10 @@
             "url": {
               "$ref": "common_types.json#/$defs/DynamicString",
               "description": "The URL of the video to display."
+            },
+            "posterUrl": {
+              "$ref": "common_types.json#/$defs/DynamicString",
+              "description": "The URL of the poster image to display before the video plays."
             }
           },
           "required": ["component", "url"]