@discoveryjs/discovery/lib/core/utils/copy-text.js

Frontend framework for rapid data (JSON) analysis, shareable serverless reports and dashboards

import { createElement } from "./dom.js";
function execCommandFallback(text) {
  const copyTextBufferEl = createElement("div", {
    style: [
      "position: fixed",
      "overflow: hidden",
      "font-size: 1px",
      "width: 1px",
      "height: 1px",
      "top: 0",
      "left: 0",
      "white-space: pre"
    ].join(";")
  });
  document.body.append(copyTextBufferEl);
  try {
    const selection = window.getSelection();
    const range = document.createRange();
    copyTextBufferEl.append(text);
    range.selectNodeContents(copyTextBufferEl);
    selection?.removeAllRanges();
    selection?.addRange(range);
    document.execCommand("copy");
  } finally {
    copyTextBufferEl.remove();
  }
}
export async function copyText(text) {
  try {
    if (navigator.clipboard) {
      try {
        const permissionStatus = await navigator.permissions.query({
          name: "clipboard-write"
          // see https://github.com/microsoft/TypeScript-DOM-lib-generator/issues/1245
        });
        if (permissionStatus.state === "granted" || permissionStatus.state === "prompt") {
          return navigator.clipboard.writeText(text);
        }
      } catch (e) {
        if (e instanceof TypeError) {
          return navigator.clipboard.writeText(text);
        }
      }
    }
  } catch {
  }
  execCommandFallback(text);
}