browser_non_popup_from_popup.js

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"use strict";

// Opening non-popup from a popup should open a new tab in the most recent

// non-popup window.

add_task(async function test_non_popup_from_popup() {

  const BLANK_PAGE = "data:text/html,";

  // A page opened in a new tab.

  const OPEN_PAGE = "data:text/plain,hello";

  // A page opened in a new popup.

  // This opens a new non-popup page with OPEN_PAGE,

  // tha should be opened in a new tab in most recent window.

  const NON_POPUP_OPENER = btoa(

    `data:text/html,<script>window.open('${OPEN_PAGE}', '', '')</script>`

);

  // A page opened in a new tab.

  // This opens a popup with NON_POPUP_OPENER.

  const POPUP_OPENER = `data:text/html,<script>window.open(atob("${NON_POPUP_OPENER}"), "", "width=500");</script>`;

  await SpecialPowers.pushPrefEnv({

    set: [["browser.link.open_newwindow", 3]],

});

  await BrowserTestUtils.withNewTab(

      gBrowser,

      url: BLANK_PAGE,

},

    async function () {

      // Wait for a popup opened by POPUP_OPENER.

      const newPopupPromise = BrowserTestUtils.waitForNewWindow();

      // Wait for a new tab opened by NON_POPUP_OPENER.

      const newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser, OPEN_PAGE);

      // Open a new tab that opens a popup with NON_POPUP_OPENER.

      BrowserTestUtils.startLoadingURIString(gBrowser, POPUP_OPENER);

      let win = await newPopupPromise;

      Assert.ok(true, "popup is opened");

      let tab = await newTabPromise;

      Assert.ok(true, "new tab is opened in the recent window");

      BrowserTestUtils.removeTab(tab);

      await BrowserTestUtils.closeWindow(win);

);

  await SpecialPowers.popPrefEnv();

});