browser_rules_edit-property_08.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Test that renaming a property works.

const TEST_URI = `

  <style type="text/css">

  #testid {

    color: #FFF;

  </style>

  <div style='color: red' 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("Get the color property editor");

  const ruleEditor = getRuleViewRuleEditor(view, 0);

  const propEditor = ruleEditor.rule.textProps[0].editor;

  is(ruleEditor.rule.textProps[0].name, "color");

  info("Focus the property name field");

  await focusEditableField(ruleEditor.ruleView, propEditor.nameSpan, 32, 1);

  info("Rename the property to background-color");

  // Expect 3 events: the value editor being focused, the ruleview-changed event

  // which signals that the new value has been previewed (fires once when the

  // value gets focused), and the markupmutation event since we're modifying an

  // inline style.

  const onValueFocus = once(ruleEditor.element, "focus", true);

  let onRuleViewChanged = ruleEditor.ruleView.once("ruleview-changed");

  const onMutation = inspector.once("markupmutation");

  EventUtils.sendString("background-color:", ruleEditor.doc.defaultView);

  await onValueFocus;

  await onRuleViewChanged;

  await onMutation;

  is(ruleEditor.rule.textProps[0].name, "background-color");

  await waitForComputedStyleProperty(

    "#testid",

    null,

    "background-color",

    "rgb(255, 0, 0)"

);

is(

    await getComputedStyleProperty("#testid", null, "color"),

    "rgb(255, 255, 255)",

    "color is white"

);

  // The value field is still focused. Blur it now and wait for the

  // ruleview-changed event to avoid pending requests.

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

  EventUtils.synthesizeKey("KEY_Escape");

  await onRuleViewChanged;

});