browser_browser_toolbox_watchedByDevTools.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/**

 * Check that the "watchedByDevTools" flag is properly handled.

*/

const EXAMPLE_NET_URI =

  "https://example.net/document-builder.sjs?html=<div id=net>net";

const EXAMPLE_COM_URI =

  "https://example.com/document-builder.sjs?html=<div id=com>com";

const EXAMPLE_ORG_URI =

  "https://example.org/document-builder.sjs?headers=Cross-Origin-Opener-Policy:same-origin&html=<div id=org>org</div>";

add_task(async function () {

  await pushPref("devtools.browsertoolbox.scope", "everything");

  const topWindow = Services.wm.getMostRecentWindow("navigator:browser");

is(

    topWindow.browsingContext.watchedByDevTools,

    false,

    "watchedByDevTools isn't set on the parent process browsing context when DevTools aren't opened"

);

  // Open 2 tabs that we can check the flag on

  const tabNet = await addTab(EXAMPLE_NET_URI);

  const tabCom = await addTab(EXAMPLE_COM_URI);

is(

    tabNet.linkedBrowser.browsingContext.watchedByDevTools,

    false,

    "watchedByDevTools is not set on the .net tab"

);

is(

    tabCom.linkedBrowser.browsingContext.watchedByDevTools,

    false,

    "watchedByDevTools is not set on the .com tab"

);

  info("Open the BrowserToolbox so the parent process will be watched");

  const ToolboxTask = await initBrowserToolboxTask();

is(

    topWindow.browsingContext.watchedByDevTools,

    true,

    "watchedByDevTools is set when the browser toolbox is opened"

);

  // Open a new tab when the browser toolbox is opened

  const newTab = await addTab(EXAMPLE_COM_URI);

is(

    tabNet.linkedBrowser.browsingContext.watchedByDevTools,

    true,

    "watchedByDevTools is set on the .net tab browsing context after opening the browser toolbox"

);

is(

    tabCom.linkedBrowser.browsingContext.watchedByDevTools,

    true,

    "watchedByDevTools is set on the .com tab browsing context after opening the browser toolbox"

);

  info(

    "Check that adding watchedByDevTools is set on a tab that was added when the browser toolbox was opened"

);

is(

    newTab.linkedBrowser.browsingContext.watchedByDevTools,

    true,

    "watchedByDevTools is set on the newly opened tab"

);

  info(

    "Check that watchedByDevTools persist when navigating to a page that creates a new browsing context"

);

  const previousBrowsingContextId = newTab.linkedBrowser.browsingContext.id;

  const onBrowserLoaded = BrowserTestUtils.browserLoaded(

    newTab.linkedBrowser,

    false,

    encodeURI(EXAMPLE_ORG_URI)

);

  BrowserTestUtils.startLoadingURIString(newTab.linkedBrowser, EXAMPLE_ORG_URI);

  await onBrowserLoaded;

  isnot(

    newTab.linkedBrowser.browsingContext.id,

    previousBrowsingContextId,

    "A new browsing context was created"

);

is(

    newTab.linkedBrowser.browsingContext.watchedByDevTools,

    true,

    "watchedByDevTools is still set after navigating the tab to a page which forces a new browsing context"

);

  info("Destroying browser toolbox");

  await ToolboxTask.destroy();

is(

    topWindow.browsingContext.watchedByDevTools,

    false,

    "watchedByDevTools was reset when the browser toolbox was closed"

);

is(

    tabNet.linkedBrowser.browsingContext.watchedByDevTools,

    false,

    "watchedByDevTools was reset on the .net tab after closing the browser toolbox"

);

is(

    tabCom.linkedBrowser.browsingContext.watchedByDevTools,

    false,

    "watchedByDevTools was reset on the .com tab after closing the browser toolbox"

);

is(

    newTab.linkedBrowser.browsingContext.watchedByDevTools,

    false,

    "watchedByDevTools was reset on the tab opened while the browser toolbox was opened"

);

});