browser_rules_add-rule-and-property.js

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/* Any copyright is dedicated to the Public Domain.

 http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Tests adding a new rule and a new property in this rule.

add_task(async function () {

  await addTab(

    "data:text/html;charset=utf-8,<div id='testid'>Styled Node</div>"

);

  const { inspector, view } = await openRuleView();

  info("Selecting the test node");

  await selectNode("#testid", inspector);

  info("Adding a new rule for this node and blurring the new selector field");

  await addNewRuleAndDismissEditor(inspector, view, "#testid", 1);

  info("Adding a new property for this rule");

  const ruleEditor = getRuleViewRuleEditor(view, 1);

  const onRuleViewChanged = view.once("ruleview-changed");

  ruleEditor.addProperty("font-weight", "bold", "", true);

  await onRuleViewChanged;

  const textProps = ruleEditor.rule.textProps;

  const prop = textProps[textProps.length - 1];

  is(prop.name, "font-weight", "The last property name is font-weight");

  is(prop.value, "bold", "The last property value is bold");

});