72 lines
1.7 KiB
TypeScript
72 lines
1.7 KiB
TypeScript
import safePlay from './safePlay';
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type AbsoluteVideoOptions = {
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position: { x: number; y: number };
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noLoop?: boolean;
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size: number;
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};
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export default class AbsoluteVideo {
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private video?: HTMLVideoElement;
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private isPlaying = false;
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constructor(
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videoUrl: string,
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private container: HTMLElement,
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private options: AbsoluteVideoOptions,
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) {
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this.video = document.createElement('video');
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this.video.src = videoUrl;
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this.video.disablePictureInPicture = true;
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this.video.muted = true;
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this.video.style.position = 'absolute';
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this.video.load();
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if (!this.options.noLoop) {
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this.video.loop = true;
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}
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this.container.appendChild(this.video);
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this.recalculatePositionAndSize();
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}
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public play() {
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if (this.isPlaying || !this.video) return;
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this.recalculatePositionAndSize();
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if (this.video.paused) {
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safePlay(this.video);
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}
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this.isPlaying = true;
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}
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public pause() {
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if (!this.isPlaying || !this.video) return;
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if (!this.video.paused) {
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this.video.pause();
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}
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this.isPlaying = false;
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}
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public destroy() {
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this.pause();
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this.video?.remove();
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this.video = undefined;
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}
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public updatePosition(position: AbsoluteVideoOptions['position']) {
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this.options.position = position;
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this.recalculatePositionAndSize();
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}
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private recalculatePositionAndSize() {
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if (!this.video) return;
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const { size, position: { x, y } } = this.options;
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const { width, height } = this.container.getBoundingClientRect();
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this.video.style.left = `${Math.round(x * width)}px`;
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this.video.style.top = `${Math.round(y * height)}px`;
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this.video.style.width = `${size}px`;
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this.video.style.height = `${size}px`;
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}
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}
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