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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests the behaviour of adding a new rule to the rule view, adding a new
// property and editing the selector.
const TEST_URI = `
<style type="text/css">
#testid {
text-align: center;
}
</style>
<div id="testid">Styled Node</div>
<span>This is a span</span>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openRuleView();
await selectNode("#testid", inspector);
const rule = await addNewRuleAndDismissEditor(inspector, view, "#testid", 1);
// Wait for the new rule to be connected to its parent stylesheet, because
// adding a new property will require to guess the indentation from the
// stylesheet.
// The parent stylesheet is coming from a resource, which might be available
// later than the actual rule front. See Bug 1899341.
await waitFor(
() => rule.domRule.parentStyleSheet,
"Wait until the stylesheet resource owning the style rule was received"
);
ok(
rule.domRule.parentStyleSheet,
"The rule front is connected to its parent stylesheet"
);
info("Adding a new property to the new rule");
await addProperty(view, 1, "font-weight", "bold");
info("Editing existing selector field");
await testEditSelector(view, "span");
info("Selecting the modified element");
await selectNode("span", inspector);
info("Check new rule and property exist in the modified element");
checkModifiedElement(view, "span", 1);
});
async function testEditSelector(view, newSelector) {
const idRuleEditor = getRuleViewRuleEditorAt(view, 1);
await editSelectorForRuleEditor(view, idRuleEditor, newSelector);
assertDisplayedRulesCount(view, 3);
}
function checkModifiedElement(view, selector, index) {
assertDisplayedRulesCount(view, 2);
ok(getRuleViewRule(view, selector), `Rule with ${selector} selector exists.`);
const idRuleEditor = getRuleViewRuleEditorAt(view, index);
const textProps = idRuleEditor.rule.textProps;
const lastRule = textProps[textProps.length - 1];
is(lastRule.name, "font-weight", "Last rule name is font-weight");
is(lastRule.value, "bold", "Last rule value is bold");
}