tor-browser

The Tor Browser
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browser_rules_edit-selector_11.js (2060B)

      1 /* Any copyright is dedicated to the Public Domain.
      2 http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 // Regression test for bug 1293616, where editing a selector should
      7 // change the relative priority of the rule.
      8 
      9 const TEST_URI = `
     10  <style type="text/css">
     11    #testid {
     12      background: aqua;
     13    }
     14    .pickme {
     15      background: seagreen;
     16    }
     17    span {
     18      background: fuchsia;
     19    }
     20  </style>
     21  <div>
     22    <span id="testid" class="pickme">
     23      Styled Node
     24    </span>
     25  </div>
     26 `;
     27 
     28 add_task(async function () {
     29  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
     30  const { inspector, view } = await openRuleView();
     31  await selectNode(".pickme", inspector);
     32  await testEditSelector(view);
     33 });
     34 
     35 async function testEditSelector(view) {
     36  let ruleEditor = getRuleViewRuleEditor(view, 1);
     37  const editor = await focusEditableField(view, ruleEditor.selectorText);
     38 
     39  editor.input.value = ".pickme";
     40  const onRuleViewChanged = once(view, "ruleview-changed");
     41  EventUtils.synthesizeKey("KEY_Enter");
     42  await onRuleViewChanged;
     43 
     44  // Get the new rule editor that replaced the original
     45  ruleEditor = getRuleViewRuleEditor(view, 1);
     46 
     47  info("Check that the correct rules are visible");
     48  is(view._elementStyle.rules.length, 4, "Should have 4 rules.");
     49  is(
     50    ruleEditor.element.getAttribute("unmatched"),
     51    "false",
     52    "Rule editor is matched."
     53  );
     54 
     55  let props = ruleEditor.rule.textProps;
     56  is(props.length, 1, "Rule has correct number of properties");
     57  is(props[0].name, "background", "Found background property");
     58  is(props[0].value, "aqua", "Background property is aqua");
     59  ok(props[0].overridden, "Background property is overridden");
     60 
     61  ruleEditor = getRuleViewRuleEditor(view, 2);
     62  props = ruleEditor.rule.textProps;
     63  is(props.length, 1, "Rule has correct number of properties");
     64  is(props[0].name, "background", "Found background property");
     65  is(props[0].value, "seagreen", "Background property is seagreen");
     66  ok(!props[0].overridden, "Background property is not overridden");
     67 }