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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that emptying out an existing value removes the property and
const TEST_URI = `
<style type="text/css">
#testid {
color: red;
background-color: blue;
font-size: 12px;
}
.testclass, .unmatched {
background-color: green;
}
</style>
<div id="testid" class="testclass">Styled Node</div>
<div id="testid2">Styled Node</div>
`;
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 ruleEditor = getRuleViewRuleEditor(view, 1);
const propEditor = getTextProperty(view, 1, {
"background-color": "blue",
}).editor;
await focusEditableField(view, propEditor.valueSpan);
info("Deleting all the text out of a value field");
let onRuleViewChanged = view.once("ruleview-changed");
await sendKeysAndWaitForFocus(view, ruleEditor.element, ["DELETE", "TAB"]);
await onRuleViewChanged;
info("Pressing enter a couple times to cycle through editors");
await sendKeysAndWaitForFocus(view, ruleEditor.element, ["TAB"]);
onRuleViewChanged = view.once("ruleview-changed");
await sendKeysAndWaitForFocus(view, ruleEditor.element, ["TAB"]);
await onRuleViewChanged;
isnot(propEditor.nameSpan.style.display, "none", "The name span is visible");
is(ruleEditor.rule.textProps.length, 2, "Correct number of props");
});