tor-browser

The Tor Browser
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interestevent-interface.tentative.html (2987B)

      1 <!doctype html>
      2 <meta charset="utf-8" />
      3 <link rel="author" title="Keith Cirkel" href="mailto:keithamus@github.com" >
      4 <link rel="author" title="Luke Warlow" href="mailto:lwarlow@igalia.com" >
      5 <link rel="help" href="https://open-ui.org/components/interest-invokers.explainer/" />
      6 <script src="/resources/testharness.js"></script>
      7 <script src="/resources/testharnessreport.js"></script>
      8 <script src="/resources/testdriver.js"></script>
      9 <script src="/resources/testdriver-actions.js"></script>
     10 <script src="/resources/testdriver-vendor.js"></script>
     11 <script src="resources/invoker-utils.js"></script>
     12 
     13 <div id="div"></div>
     14 <button id="button"></button>
     15 
     16 <script>
     17  test(function () {
     18    const event = new InterestEvent("test");
     19    assert_equals(event.source, null);
     20    assert_readonly(event, "source", "readonly attribute value");
     21  }, "source is readonly defaulting to null");
     22 
     23  test(function () {
     24    const eventInit = { source: document.body };
     25    const event = new InterestEvent("test", eventInit);
     26    assert_equals(event.source, document.body);
     27  }, "InterestEventInit properties set value (manual event)");
     28 
     29  test(function () {
     30    const eventInit = {
     31      source: document.getElementById("div"),
     32    };
     33    const event = new InterestEvent("beforetoggle", eventInit);
     34    assert_equals(event.source, document.getElementById("div"));
     35  }, "InterestEventInit properties set value (beforetoggle event)");
     36 
     37  test(function () {
     38    const eventInit = {
     39      source: document.getElementById("button"),
     40    };
     41    const event = new InterestEvent("toggle", eventInit);
     42    assert_equals(event.source, document.getElementById("button"));
     43  }, "InterestEventInit properties set value (toggle event)");
     44 
     45  test(function () {
     46    const event = new InterestEvent("test", { source: undefined });
     47    assert_equals(event.source, null);
     48  }, "source set to undefined");
     49 
     50  test(function () {
     51    const event = new InterestEvent("test", { source: null });
     52    assert_equals(event.source, null);
     53  }, "source set to null");
     54 
     55  test(function () {
     56    assert_throws_js(
     57      TypeError,
     58      function () {
     59        new InterestEvent("test", { source: false });
     60      },
     61      "source is not an object",
     62    );
     63  }, "source set to false");
     64 
     65  test(function () {
     66    assert_throws_js(
     67      TypeError,
     68      function () {
     69        const event = new InterestEvent("test", { source: true });
     70      },
     71      "source is not an object",
     72    );
     73  }, "source set to true");
     74 
     75  test(function () {
     76    assert_throws_js(
     77      TypeError,
     78      function () {
     79        const event = new InterestEvent("test", { source: {} });
     80      },
     81      "source is not an object",
     82    );
     83  }, "source set to {}");
     84 
     85  test(function () {
     86    assert_throws_js(
     87      TypeError,
     88      function () {
     89        const eventInit = { source: new XMLHttpRequest() };
     90        const event = new InterestEvent("toggle", eventInit);
     91      },
     92      "source is not an Element",
     93    );
     94  }, "source set to non-Element EventTarget");
     95 </script>