1 files changed, 231 insertions, 0 deletions
diff --git a/accessible/tests/browser/mac/browser_link.js b/accessible/tests/browser/mac/browser_link.js
new file mode 100644
index 0000000000..7407a50b42
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+++ b/accessible/tests/browser/mac/browser_link.js
@@ -0,0 +1,231 @@
+/* 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();
+  }
+);
+
+function waitForLinkedChange(id, isEnabled) {
+  return waitForEvent(EVENT_STATE_CHANGE, e => {
+    e.QueryInterface(nsIAccessibleStateChangeEvent);
+    return (
+      e.state == STATE_LINKED &&
+      !e.isExtraState &&
+      isEnabled == e.isEnabled &&
+      id == getAccessibleDOMNodeID(e.accessible)
+    );
+  });
+}
+
+/**
+ * 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 stateChanged = waitForLinkedChange("link1", false);
+    await SpecialPowers.spawn(browser, [], () => {
+      content.document.getElementById("link1").removeAttribute("href");
+    });
+    await stateChanged;
+    is(
+      link1.getAttributeValue("AXRole"),
+      "AXGroup",
+      "<a> stripped from href gets group role"
+    );
+
+    stateChanged = waitForLinkedChange("link2", false);
+    await SpecialPowers.spawn(browser, [], () => {
+      content.document.getElementById("link2").removeAttribute("onclick");
+    });
+    await stateChanged;
+    is(
+      link2.getAttributeValue("AXRole"),
+      "AXGroup",
+      "<a> stripped from onclick gets group role"
+    );
+
+    stateChanged = waitForLinkedChange("link3", true);
+    await SpecialPowers.spawn(browser, [], () => {
+      content.document
+        .getElementById("link3")
+        // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+        .setAttribute("href", "http://example.com");
+    });
+    await stateChanged;
+    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"),
+      "",
+      "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"),
+      "I have a name",
+      "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"
+    );
+  }
+);