browser_rules_edit-property-remove_02.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Tests removing a property by clearing the property value and pressing the

// return key, and checks if the focus is moved to the appropriate editable

// field.

const TEST_URI = `

  <style type='text/css'>

  #testid {

    background-color: #00F;

    color: #00F;

  </style>

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

`;

add_task(async function () {

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

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

  await selectNode("#testid", inspector);

  info("Getting the first property in the rule");

  const rule = getRuleViewRuleEditor(view, 1).rule;

  let prop = rule.textProps[0];

  info("Clearing the property value");

  await setProperty(view, prop, null, { blurNewProperty: false });

  let newValue = await getRulePropertyValue(0, 0, "background-color");

  is(newValue, "", "background-color should have been unset.");

  info("Getting the new first property in the rule");

  prop = rule.textProps[0];

  let editor = inplaceEditor(view.styleDocument.activeElement);

is(

    inplaceEditor(prop.editor.nameSpan),

    editor,

    "Focus should have moved to the next property name"

);

  view.styleDocument.activeElement.blur();

  info("Clearing the property value");

  await setProperty(view, prop, null, { blurNewProperty: false });

  newValue = await getRulePropertyValue(0, 0, "background-color");

  is(newValue, "", "color should have been unset.");

  editor = inplaceEditor(view.styleDocument.activeElement);

is(

    inplaceEditor(rule.editor.newPropSpan),

    editor,

    "Focus should have moved to the new property span"

);

  is(rule.textProps.length, 0, "All properties should have been removed.");

is(

    rule.editor.propertyList.children.length,

1,

    "Should have the new property span."

);

  view.styleDocument.activeElement.blur();

});