browser_rules_media-queries.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Tests that we correctly display appropriate media query information in the rule view.

const TEST_URI = URL_ROOT + "doc_media_queries.html?constructed";

add_task(async function () {

  await addTab(TEST_URI);

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

  await selectNode("div", inspector);

  const elementStyle = view._elementStyle;

  const inline = STYLE_INSPECTOR_L10N.getStr("rule.sourceInline");

  const constructed = STYLE_INSPECTOR_L10N.getStr("rule.sourceConstructed");

  is(elementStyle.rules.length, 4, "Should have 4 rules.");

  is(elementStyle.rules[0].title, inline, "check rule 0 title");

is(

    elementStyle.rules[1].title,

    constructed + ":1",

    "check constructed sheet rule title"

);

  is(elementStyle.rules[2].title, inline + ":9", "check rule 2 title");

  is(elementStyle.rules[3].title, inline + ":2", "check rule 3 title");

is(

    getRuleViewAncestorRulesDataTextByIndex(view, 2),

    "@media screen and (min-width: 1px) {",

    "Media queries information are displayed"

);

});