Function transferCanvasData

src/cdk/drag-drop/dom/clone-node.ts:73–83

Transfers the data of one canvas element to another.

(source: HTMLCanvasElement, clone: HTMLCanvasElement)

/** Transfers the data of one canvas element to another. */
function transferCanvasData(source: HTMLCanvasElement, clone: HTMLCanvasElement) {
  const context = clone.getContext('2d');

  if (context) {
    // In some cases `drawImage` can throw (e.g. if the canvas size is 0x0).
    // We can't do much about it so just ignore the error.
    try {
      context.drawImage(source, 0, 0);
    } catch {}
  }
}