browser_rules_add-rule-then-property-edit-selector.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Tests the behaviour of adding a new rule to the rule view, adding a new

// property and editing the selector.

const TEST_URI = `

  <style type="text/css">

    #testid {

      text-align: center;

  </style>

  <div id="testid">Styled Node</div>

  <span>This is a span</span>

`;

add_task(async function () {

  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));

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

  await selectNode("#testid", inspector);

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

  info("Adding a new property to the new rule");

  await testAddingProperty(view, 1);

  info("Editing existing selector field");

  await testEditSelector(view, "span");

  info("Selecting the modified element");

  await selectNode("span", inspector);

  info("Check new rule and property exist in the modified element");

  await checkModifiedElement(view, "span", 1);

});

function testAddingProperty(view, index) {

  const ruleEditor = getRuleViewRuleEditor(view, index);

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

  const textProps = ruleEditor.rule.textProps;

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

  is(lastRule.name, "font-weight", "Last rule name is font-weight");

  is(lastRule.value, "bold", "Last rule value is bold");

async function testEditSelector(view, name) {

  const idRuleEditor = getRuleViewRuleEditor(view, 1);

  info("Focusing an existing selector name in the rule-view");

  const editor = await focusEditableField(view, idRuleEditor.selectorText);

is(

    inplaceEditor(idRuleEditor.selectorText),

    editor,

    "The selector editor got focused"

);

  info("Entering a new selector name: " + name);

  editor.input.value = name;

  info("Waiting for rule view to update");

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

  info("Entering the commit key");

  EventUtils.synthesizeKey("KEY_Enter");

  await onRuleViewChanged;

  is(view._elementStyle.rules.length, 3, "Should have 3 rules.");

function checkModifiedElement(view, name, index) {

  is(view._elementStyle.rules.length, 2, "Should have 2 rules.");

  ok(getRuleViewRule(view, name), "Rule with " + name + " selector exists.");

  const idRuleEditor = getRuleViewRuleEditor(view, index);

  const textProps = idRuleEditor.rule.textProps;

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

  is(lastRule.name, "font-weight", "Last rule name is font-weight");

  is(lastRule.value, "bold", "Last rule value is bold");