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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that the rule view shows expanders for properties with computed lists.
var TEST_URI = `
<style type="text/css">
#testid {
margin: 4px;
top: 0px;
}
</style>
<h1 id="testid">Styled Node</h1>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openRuleView();
await selectNode("#testid", inspector);
await testExpandersShown(inspector, view);
});
function testExpandersShown(inspector, view) {
const rule = getRuleViewRuleEditor(view, 1).rule;
info("Check that the correct rules are visible");
is(rule.selectorText, "#testid", "Second rule is #testid.");
is(rule.textProps[0].name, "margin", "First property is margin.");
is(rule.textProps[1].name, "top", "Second property is top.");
info("Check that the expanders are shown correctly");
is(
rule.textProps[0].editor.expander.style.display,
"inline-block",
"margin expander is displayed."
);
is(
rule.textProps[1].editor.expander.style.display,
"none",
"top expander is hidden."
);
ok(
!rule.textProps[0].editor.expander.hasAttribute("open"),
"margin computed list is closed."
);
ok(
!rule.textProps[1].editor.expander.hasAttribute("open"),
"top computed list is closed."
);
ok(
!rule.textProps[0].editor.computed.hasChildNodes(),
"margin computed list is empty before opening."
);
ok(
!rule.textProps[1].editor.computed.hasChildNodes(),
"top computed list is empty."
);
}