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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 and editing
// its 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);
await addNewRule(inspector, view);
await testEditSelector(view, "span");
info("Selecting the modified element with the new rule");
await selectNode("span", inspector);
await checkModifiedElement(view, "span");
});
async function testEditSelector(view, name) {
info("Test editing existing selector field");
const idRuleEditor = getRuleViewRuleEditor(view, 1);
const editor = idRuleEditor.selectorText.ownerDocument.activeElement;
info("Entering a new selector name and committing");
editor.value = name;
info("Waiting for rule view to update");
const onRuleViewChanged = once(view, "ruleview-changed");
info("Entering the commit key");
EventUtils.synthesizeKey("KEY_Enter");
await onRuleViewChanged;
is(view._elementStyle.rules.length, 3, "Should have 3 rules.");
ok(getRuleViewRule(view, name), "Rule with " + name + " selector exists.");
}
function checkModifiedElement(view, name) {
is(view._elementStyle.rules.length, 2, "Should have 2 rules.");
ok(getRuleViewRule(view, name), "Rule with " + name + " selector exists.");
}