/*
Copyright 2025 Google LLC
Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
you may not use this file except in compliance with the License .
You may obtain a copy of the License at
https : //www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing , software
distributed under the License is distributed on an " AS IS " BASIS ,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
See the License for the specific language governing permissions and
limitations under the License .
*/
import { html, css, nothing } from "lit" ;
import { customElement, property } from "lit/decorators.js" ;
import { Root } from "./root.js" ;
import { StringValue } from "../types/primitives.js" ;
import { A2uiMessageProcessor } from "../data/model-processor.js" ;
import { classMap } from "lit/directives/class-map.js" ;
import { styleMap } from "lit/directives/style-map.js" ;
import { structuralStyles } from "./styles.js" ;
@customElement("a2ui-video" )
export class Video extends Root {
@property()
accessor url: StringValue | null = null ;
static styles = [
structuralStyles,
css`
* {
box-sizing: border-box;
}
:host {
display: block;
flex: var (--weight);
min-height: 0 ;
overflow: auto;
}
video {
display: block;
width: 100 %;
}
`,
];
#renderVideo() {
if (!this .url) {
return nothing;
}
if (this .url && typeof this .url === "object" ) {
if ("literalString" in this .url) {
return html`<video controls src=${this .url.literalString} />`;
} else if ("literal" in this .url) {
return html`<video controls src=${this .url.literal} />`;
} else if (this .url && "path" in this .url && this .url.path) {
if (!this .processor || !this .component) {
return html`(no processor)`;
}
const videoUrl = this .processor.getData(
this .component,
this .url.path,
this .surfaceId ?? A2uiMessageProcessor.DEFAULT_SURFACE_ID
);
if (!videoUrl) {
return html`Invalid video URL`;
}
if (typeof videoUrl !== "string" ) {
return html`Invalid video URL`;
}
return html`<video controls src=${videoUrl} />`;
}
}
return html`(empty)`;
}
render() {
return html`<section
class =${classMap(this .theme.components.Video)}
style=${this .theme.additionalStyles?.Video
? styleMap(this .theme.additionalStyles?.Video)
: nothing}
>
${this .#renderVideo()}
</section>`;
}
}
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