browser_history_triggeringprincipal_viewsource.js

Enable keyboard shortcuts

"use strict";

const TEST_PATH = getRootDirectory(gTestPath).replace(

  "chrome://mochitests/content",

  // eslint-disable-next-line @microsoft/sdl/no-insecure-url

  "http://example.com"

);

const HTML_URI = TEST_PATH + "dummy_page.html";

const VIEW_SRC_URI = "view-source:" + HTML_URI;

add_task(async function () {

  await SpecialPowers.pushPrefEnv({

    set: [["browser.navigation.requireUserInteraction", false]],

});

  info("load baseline html in new tab");

  await BrowserTestUtils.withNewTab(HTML_URI, async function (aBrowser) {

is(

      gBrowser.selectedBrowser.currentURI.spec,

      HTML_URI,

      "sanity check to make sure html loaded"

);

    info("right-click -> view-source of html");

    let vSrcCtxtMenu = document.getElementById("contentAreaContextMenu");

    let popupPromise = BrowserTestUtils.waitForEvent(

      vSrcCtxtMenu,

      "popupshown"

);

    BrowserTestUtils.synthesizeMouseAtCenter(

      "body",

      { type: "contextmenu", button: 2 },

      aBrowser

);

    await popupPromise;

    let tabPromise = BrowserTestUtils.waitForNewTab(gBrowser, VIEW_SRC_URI);

    let vSrcItem = vSrcCtxtMenu.querySelector("#context-viewsource");

    vSrcCtxtMenu.activateItem(vSrcItem);

    let tab = await tabPromise;

is(

      gBrowser.selectedBrowser.currentURI.spec,

      VIEW_SRC_URI,

      "loading view-source of html succeeded"

);

    info("load html file again before going .back()");

    let loadPromise = BrowserTestUtils.browserLoaded(

      tab.linkedBrowser,

      false,

      HTML_URI

);

    await SpecialPowers.spawn(tab.linkedBrowser, [HTML_URI], HTML_URI => {

      content.document.location = HTML_URI;

});

    await loadPromise;

is(

      gBrowser.selectedBrowser.currentURI.spec,

      HTML_URI,

      "loading html another time succeeded"

);

    info(

      "click .back() to view-source of html again and make sure the history entry has a triggeringPrincipal"

);

    let backCtxtMenu = document.getElementById("contentAreaContextMenu");

    popupPromise = BrowserTestUtils.waitForEvent(backCtxtMenu, "popupshown");

    BrowserTestUtils.synthesizeMouseAtCenter(

      "body",

      { type: "contextmenu", button: 2 },

      aBrowser

);

    await popupPromise;

    loadPromise = BrowserTestUtils.waitForContentEvent(

      tab.linkedBrowser,

      "pageshow"

);

    let backItem = backCtxtMenu.querySelector("#context-back");

    backCtxtMenu.activateItem(backItem);

    await loadPromise;

is(

      gBrowser.selectedBrowser.currentURI.spec,

      VIEW_SRC_URI,

      "clicking .back() to view-source of html succeeded"

);

    BrowserTestUtils.removeTab(tab);

});

});