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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that reverting a selector edit does the right thing.
const TEST_URI = `
<style type="text/css">
span {
color: chartreuse;
}
</style>
<span>
<div id="testid" class="testclass">Styled Node</div>
</span>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openRuleView();
info("Selecting the test element");
await selectNode("#testid", inspector);
let idRuleEditor = getRuleViewRuleEditor(view, 2);
info("Focusing an existing selector name in the rule-view");
let editor = await focusEditableField(view, idRuleEditor.selectorText);
is(
inplaceEditor(idRuleEditor.selectorText),
editor,
"The selector editor got focused"
);
info("Entering a new selector name and committing");
editor.input.value = "pre";
info("Waiting for rule view to update");
let onRuleViewChanged = once(view, "ruleview-changed");
info("Entering the commit key");
EventUtils.synthesizeKey("KEY_Enter");
await onRuleViewChanged;
info("Re-focusing the selector name in the rule-view");
idRuleEditor = getRuleViewRuleEditor(view, 2);
editor = await focusEditableField(view, idRuleEditor.selectorText);
is(view._elementStyle.rules.length, 2, "Should have 2 rules.");
ok(getRuleViewRule(view, "pre"), "Rule with pre selector exists.");
is(
getRuleViewRuleEditor(view, 2).element.getAttribute("unmatched"),
"true",
"Rule with pre does not match the current element."
);
// Now change it back.
info("Re-entering original selector name and committing");
editor.input.value = "span";
info("Waiting for rule view to update");
onRuleViewChanged = once(view, "ruleview-changed");
info("Entering the commit key");
EventUtils.synthesizeKey("KEY_Enter");
await onRuleViewChanged;
is(view._elementStyle.rules.length, 2, "Should have 2 rules.");
ok(getRuleViewRule(view, "span"), "Rule with span selector exists.");
is(
getRuleViewRuleEditor(view, 2).element.getAttribute("unmatched"),
"false",
"Rule with span matches the current element."
);
});