packages/prosemirror-resizable-view/src/corner-handle.ts
const leftCorner = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 18" width="22" height="22" fill="rgba(0, 0, 0, 0.65)" stroke="rgba(255, 255, 255, 0.5)" transform="rotate(90)" xmlns:v="https://vecta.io/nano"><path fill-rule="evenodd" d="M14 0a2 2 0 0 0-2 2v10H2a2 2 0 1 0 0 4h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2z"/></svg>`;
const rightCorner = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 18" width="22" height="22" fill="rgba(0, 0, 0, 0.65)" stroke="rgba(255, 255, 255, 0.5)" transform="matrix(0 1 1 0 0 0)" xmlns:v="https://vecta.io/nano"><path fill-rule="evenodd" d="M14 0a2 2 0 0 0-2 2v10H2a2 2 0 1 0 0 4h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2z"/></svg>`;
export const leftCornerHandle = encodeURIComponent(leftCorner);
export const rightCornerHandle = encodeURIComponent(rightCorner);