context filling icon

SVG

<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="7" width="18" height="10" rx="2.5"/><rect x="5" y="9" width="14" height="6" rx="1.25" fill="currentColor" stroke="none" opacity=".85"><animate attributeName="width" values="1;14;14" keyTimes="0;0.8;1" dur="2.2s" repeatCount="indefinite"/></rect></g></svg>

React

import type { SVGProps } from "react";

export function AgentLoadersContextFilling(props: SVGProps<SVGSVGElement>) {
  return (
    <svg {...props} xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"><rect x="3" y="7" width="18" height="10" rx="2.5"/><rect x="5" y="9" width="14" height="6" rx="1.25" fill="currentColor" stroke="none" opacity=".85"><animate attributeName="width" values="1;14;14" keyTimes="0;0.8;1" dur="2.2s" repeatCount="indefinite"/></rect></g></svg>
  );
}

Vue

<template>
  <svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="7" width="18" height="10" rx="2.5"/><rect x="5" y="9" width="14" height="6" rx="1.25" fill="currentColor" stroke="none" opacity=".85"><animate attributeName="width" values="1;14;14" keyTimes="0;0.8;1" dur="2.2s" repeatCount="indefinite"/></rect></g></svg>
</template>

CSS

.icon-context-filling {
  width: 24px;
  height: 24px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221em%22%20height%3D%221em%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cg%20fill%3D%22none%22%20stroke%3D%22currentColor%22%20stroke-width%3D%221.5%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Crect%20x%3D%223%22%20y%3D%227%22%20width%3D%2218%22%20height%3D%2210%22%20rx%3D%222.5%22%2F%3E%3Crect%20x%3D%225%22%20y%3D%229%22%20width%3D%2214%22%20height%3D%226%22%20rx%3D%221.25%22%20fill%3D%22currentColor%22%20stroke%3D%22none%22%20opacity%3D%22.85%22%3E%3C%2Frect%3E%3C%2Fg%3E%3C%2Fsvg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221em%22%20height%3D%221em%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cg%20fill%3D%22none%22%20stroke%3D%22currentColor%22%20stroke-width%3D%221.5%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Crect%20x%3D%223%22%20y%3D%227%22%20width%3D%2218%22%20height%3D%2210%22%20rx%3D%222.5%22%2F%3E%3Crect%20x%3D%225%22%20y%3D%229%22%20width%3D%2214%22%20height%3D%226%22%20rx%3D%221.25%22%20fill%3D%22currentColor%22%20stroke%3D%22none%22%20opacity%3D%22.85%22%3E%3C%2Frect%3E%3C%2Fg%3E%3C%2Fsvg%3E") no-repeat center / contain;
}

This icon is animated. Browsers do not run SVG animation inside a CSS mask, so the rule above uses a still of the drawn icon. Inline the SVG (or use the React/Vue/Svelte snippet) to keep the animation.