CocoRoboDesktop/pdf1.js/web/viewer-snippet-chrome-overlays.html

<dialog id="chromeFileAccessDialog">
  <div class="row">
    <!-- The extension icon (PDF.js logo) will be shown at the left, to help
         users with recognizing which checkbox they have to click when they
         visit chrome://extensions.
    -->
    <p id="chrome-pdfjs-logo-bg" style="
        display: block;
        padding-left: 60px;
        min-height: 48px;
        background-size: 48px;
        background-repeat: no-repeat;
        font-size: 14px;
        line-height: 1.8em;
        word-break: break-all;">
      Click on
      "<span id="chrome-file-access-label">Allow access to file URLs</span>"
      at
      <a id="chrome-link-to-extensions-page">chrome://extensions</a>
      <br>
      to view <span id="chrome-url-of-local-file">this PDF file.</span>
    </p>
  </div>
  <div class="row">
    <p>
      or select the file again:
      <input type="file" id="chrome-file-fallback" accept=".pdf">
    </p>
  </div>
</dialog>