browser_rules_shapes-toggle_05.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Tests that the shapes highlighter is hidden when the highlighted shape container is

// removed from the page.

const TEST_URI = `

  <style type='text/css'>

    #shape {

      width: 800px;

      height: 800px;

      clip-path: circle(25%);

  </style>

  <div id="shape"></div>

`;

add_task(async function () {

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

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

  const highlighters = view.highlighters;

  info("Select a node with a shape value");

  await selectNode("#shape", inspector);

  const container = getRuleViewProperty(view, "#shape", "clip-path").valueSpan;

  const shapeToggle = container.querySelector(".ruleview-shapeswatch");

  info("Toggling ON the CSS shapes highlighter from the rule-view.");

  const onHighlighterShown = highlighters.once("shapes-highlighter-shown");

  shapeToggle.click();

  await onHighlighterShown;

  ok(highlighters.shapesHighlighterShown, "CSS shapes highlighter is shown.");

  const onHighlighterHidden = highlighters.once("shapes-highlighter-hidden");

  info("Remove the #shapes container in the content page");

  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () =>

    content.document.querySelector("#shape").remove()

);

  await onHighlighterHidden;

  ok(!highlighters.shapesHighlighterShown, "CSS shapes highlighter is hidden.");

});