browser_ext_tabs_printPreview.js

Enable keyboard shortcuts

This test gets skipped with pattern: os == 'linux' && os_version == '18.04' && asan OR os == 'linux' && os_version == '18.04' && tsan
Manifest: browser/components/extensions/test/browser/browser.toml

/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* vim: set sts=2 sw=2 et tw=80: */

"use strict";

add_task(async function testPrintPreview() {

  await BrowserTestUtils.openNewForegroundTab(gBrowser, "http://example.net/");

  let extension = ExtensionTestUtils.loadExtension({

    manifest: {

      permissions: ["tabs"],

},

    background: async function () {

      await browser.tabs.printPreview();

      browser.test.assertTrue(true, "print preview entered");

      browser.test.notifyPass("tabs.printPreview");

},

});

is(

    document.querySelector(".printPreviewBrowser"),

    null,

    "There shouldn't be any print preview browser"

);

  await extension.startup();

  // Ensure we're showing the preview...

  await BrowserTestUtils.waitForCondition(() => {

    let preview = document.querySelector(".printPreviewBrowser");

    return preview && BrowserTestUtils.isVisible(preview);

});

  gBrowser.getTabDialogBox(gBrowser.selectedBrowser).abortAllDialogs();

  // Wait for the preview to go away

  await BrowserTestUtils.waitForCondition(

    () => !document.querySelector(".printPreviewBrowser")

);

  await extension.awaitFinish("tabs.printPreview");

  await extension.unload();

  BrowserTestUtils.removeTab(gBrowser.tabs[1]);

});