tor-browser

browser_link.js (6502B)

---

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

/* import-globals-from ../../mochitest/role.js */
/* import-globals-from ../../mochitest/states.js */
loadScripts(
 { name: "role.js", dir: MOCHITESTS_DIR },
 { name: "states.js", dir: MOCHITESTS_DIR }
);

ChromeUtils.defineESModuleGetters(this, {
 PlacesTestUtils: "resource://testing-common/PlacesTestUtils.sys.mjs",
});

/**
* Test visited link properties.
*/
addAccessibleTask(
 `
 <a id="link" href="http://www.example.com/">I am a non-visited link</a><br>
 `,
 async (browser, accDoc) => {
   let link = getNativeInterface(accDoc, "link");
   let stateChanged = waitForEvent(EVENT_STATE_CHANGE, "link");

   is(link.getAttributeValue("AXVisited"), 0, "Link has not been visited");

   // eslint-disable-next-line @microsoft/sdl/no-insecure-url
   await PlacesTestUtils.addVisits(["http://www.example.com/"]);

   await stateChanged;
   is(link.getAttributeValue("AXVisited"), 1, "Link has been visited");

   // Ensure history is cleared before running
   await PlacesUtils.history.clear();
 }
);

/**
* Test linked vs unlinked anchor tags
*/
addAccessibleTask(
 `
 <a id="link1" href="#">I am a link link</a>
 <a id="link2" onclick="console.log('hi')">I am a link-ish link</a>
 <a id="link3">I am a non-link link</a>
 `,
 async (browser, accDoc) => {
   let link1 = getNativeInterface(accDoc, "link1");
   is(
     link1.getAttributeValue("AXRole"),
     "AXLink",
     "a[href] gets correct link role"
   );
   ok(
     link1.attributeNames.includes("AXVisited"),
     "Link has visited attribute"
   );
   ok(link1.attributeNames.includes("AXURL"), "Link has URL attribute");

   let link2 = getNativeInterface(accDoc, "link2");
   is(
     link2.getAttributeValue("AXRole"),
     "AXLink",
     "a[onclick] gets correct link role"
   );
   ok(
     link2.attributeNames.includes("AXVisited"),
     "Link has visited attribute"
   );
   ok(link2.attributeNames.includes("AXURL"), "Link has URL attribute");

   let link3 = getNativeInterface(accDoc, "link3");
   is(
     link3.getAttributeValue("AXRole"),
     "AXGroup",
     "bare <a> gets correct group role"
   );

   let onRecreation = waitForEvent(EVENT_SHOW, "link1");
   await SpecialPowers.spawn(browser, [], () => {
     content.document.getElementById("link1").removeAttribute("href");
   });
   await onRecreation;
   link1 = getNativeInterface(accDoc, "link1");
   is(
     link1.getAttributeValue("AXRole"),
     "AXGroup",
     "<a> stripped from href gets group role"
   );

   onRecreation = waitForEvent(EVENT_SHOW, "link2");
   await SpecialPowers.spawn(browser, [], () => {
     content.document.getElementById("link2").removeAttribute("onclick");
   });
   await onRecreation;
   link2 = getNativeInterface(accDoc, "link2");
   is(
     link2.getAttributeValue("AXRole"),
     "AXGroup",
     "<a> stripped from onclick gets group role"
   );

   onRecreation = waitForEvent(EVENT_SHOW, "link3");
   await SpecialPowers.spawn(browser, [], () => {
     content.document
       .getElementById("link3")
       // eslint-disable-next-line @microsoft/sdl/no-insecure-url
       .setAttribute("href", "http://example.com");
   });
   await onRecreation;
   link3 = getNativeInterface(accDoc, "link3");
   is(
     link3.getAttributeValue("AXRole"),
     "AXLink",
     "href added to bare a gets link role"
   );

   ok(
     link3.attributeNames.includes("AXVisited"),
     "Link has visited attribute"
   );
   ok(link3.attributeNames.includes("AXURL"), "Link has URL attribute");
 }
);

/**
* Test anchors and linked ui elements attr
*/
addAccessibleTask(
 `
 <a id="link0" href="http://example.com">I am a link</a>
 <a id="link1" href="#">I am a link with an empty anchor</a>
 <a id="link2" href="#hello">I am a link with no corresponding element</a>
 <a id="link3" href="#world">I am a link with a corresponding element</a>
 <a id="link4" href="#empty">I jump to an empty element</a>
 <a id="link5" href="#namedElem">I jump to a named element</a>
 <a id="link6" href="#emptyNamed">I jump to an empty named element</a>
 <h1 id="world">I am that element</h1>
 <h2 id="empty"></h2>
 <a name="namedElem">I have a name</a>
 <a name="emptyNamed"></a>
 <h3>I have no name and no ID</h3>
 <h4></h4>
 `,
 async (browser, accDoc) => {
   let link0 = getNativeInterface(accDoc, "link0");
   let link1 = getNativeInterface(accDoc, "link1");
   let link2 = getNativeInterface(accDoc, "link2");
   let link3 = getNativeInterface(accDoc, "link3");
   let link4 = getNativeInterface(accDoc, "link4");
   let link5 = getNativeInterface(accDoc, "link5");
   let link6 = getNativeInterface(accDoc, "link6");

   is(
     link0.getAttributeValue("AXLinkedUIElements").length,
     0,
     "Link 0 has no linked UI elements"
   );
   is(
     link1.getAttributeValue("AXLinkedUIElements").length,
     0,
     "Link 1 has no linked UI elements"
   );
   is(
     link2.getAttributeValue("AXLinkedUIElements").length,
     0,
     "Link 2 has no linked UI elements"
   );
   is(
     link3.getAttributeValue("AXLinkedUIElements").length,
     1,
     "Link 3 has one linked UI element"
   );
   is(
     link3
       .getAttributeValue("AXLinkedUIElements")[0]
       .getAttributeValue("AXTitle"),
     "I am that element",
     "Link 3 is linked to the heading"
   );
   is(
     link4.getAttributeValue("AXLinkedUIElements").length,
     1,
     "Link 4 has one linked UI element"
   );
   is(
     link4
       .getAttributeValue("AXLinkedUIElements")[0]
       .getAttributeValue("AXTitle"),
     null,
     "Link 4 is linked to the heading"
   );
   is(
     link5.getAttributeValue("AXLinkedUIElements").length,
     1,
     "Link 5 has one linked UI element"
   );
   is(
     link5
       .getAttributeValue("AXLinkedUIElements")[0]
       .getAttributeValue("AXTitle"),
     "",
     "Link 5 is linked to a named element"
   );
   is(
     link6.getAttributeValue("AXLinkedUIElements").length,
     1,
     "Link 6 has one linked UI element"
   );
   is(
     link6
       .getAttributeValue("AXLinkedUIElements")[0]
       .getAttributeValue("AXTitle"),
     "",
     "Link 6 is linked to an empty named element"
   );
 }
);