browser_rules_authored_override.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Test for as-authored styles.

add_task(async function () {

  const gradientText1 = "(orange, blue);";

  const gradientText2 = "(pink, teal);";

  const html = `

    <style type="text/css">

      #testid {

        background-image: linear-gradient${gradientText1};

        background-image: -ms-linear-gradient${gradientText2};

        background-image: linear-gradient${gradientText2};

    </style>

    <div id="testid" class="testclass">Styled Node</div>`;

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

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

  await selectNode("#testid", inspector);

  const elementStyle = view._elementStyle;

  const rule = elementStyle.rules[1];

  for (let i = 0; i < 3; ++i) {

    const prop = rule.textProps[i];

    is(prop.name, "background-image", "check the property name");

    // Initially only the first property is overridden.

    is(prop.overridden, i === 0, `check overridden for property #${i}`);

    // and the second one should be invalid

    is(prop.editor.isValid(), i !== 1, `check validity for property #${i}`);

  await togglePropStatus(view, rule.textProps[2]);

  for (let i = 0; i < 3; ++i) {

    const prop = rule.textProps[i];

    // Now the last property shouldn't be enabled anymore

    is(prop.enabled, i !== 2, `post-change check enabled for ${i}`);

    // and as a result, the first property should be active, so no properties are overridden

    is(prop.overridden, false, `post-change check not overridden for ${i}`);

    // and the second property should still be invalid

is(

      prop.editor.isValid(),

      i !== 1,

      "post-change check validity for property #" + i

);

});