Top level text

/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/
 */

const frameSource = `<a href="about:mozilla">Inner frame</a>`;
const source = `<html><h1>Top level text</h1><iframe srcdoc='${frameSource}' id="f"></iframe></html>`;

add_task(async function testPrintFrame() {
  let url = `data:text/html,${source}`;
  await BrowserTestUtils.withNewTab(
    { gBrowser, url },
    async function (browser) {
      let contentAreaContextMenuPopup = document.getElementById(
        "contentAreaContextMenu"
      );
      let popupShownPromise = BrowserTestUtils.waitForEvent(
        contentAreaContextMenuPopup,
        "popupshown"
      );
      await BrowserTestUtils.synthesizeMouseAtCenter(
        "#f",
        { type: "contextmenu", button: 2 },
        gBrowser.selectedBrowser
      );
      await popupShownPromise;

      let frameItem = document.getElementById("frame");
      let frameContextMenu = frameItem.menupopup;
      popupShownPromise = BrowserTestUtils.waitForEvent(
        frameContextMenu,
        "popupshown"
      );
      frameItem.openMenu(true);
      await popupShownPromise;

      let popupHiddenPromise = BrowserTestUtils.waitForEvent(
        frameContextMenu,
        "popuphidden"
      );
      let item = document.getElementById("context-printframe");
      frameContextMenu.activateItem(item);
      await popupHiddenPromise;

      let helper = new PrintHelper(browser);

      await helper.waitForDialog();

      let previewBrowser = helper.currentPrintPreviewBrowser;
      is(
        previewBrowser.getAttribute("previewtype"),
        "source",
        "Source preview was rendered"
      );

      let textContent = await SpecialPowers.spawn(
        previewBrowser,
        [],
        () => content.document.body.textContent
      );

      is(textContent, "Inner frame", "Correct content loaded");
      is(
        helper.win.PrintEventHandler.printFrameOnly,
        true,
        "Print frame only is true"
      );
      PrintHelper.resetPrintPrefs();
    }
  );
});