tenfourfox/devtools/client/styleinspector/test/browser_ruleview_add-rule_04.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

52 lines
1.6 KiB
JavaScript

/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests if the `Add rule` button disables itself properly for non-element nodes
// and anonymous element.
const TEST_URI = `
<style type="text/css">
#pseudo::before {
content: "before";
}
</style>
<div id="pseudo"></div>
<div id="testid">Test Node</div>
`;
add_task(function*() {
yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
let {inspector, view} = yield openRuleView();
yield testDisabledButton(inspector, view);
});
function* testDisabledButton(inspector, view) {
let node = "#testid";
info("Selecting a real element");
yield selectNode(node, inspector);
ok(!view.addRuleButton.disabled, "Add rule button should be enabled");
info("Select a null element");
yield view.selectElement(null);
ok(view.addRuleButton.disabled, "Add rule button should be disabled");
info("Selecting a real element");
yield selectNode(node, inspector);
ok(!view.addRuleButton.disabled, "Add rule button should be enabled");
info("Selecting a pseudo element");
let pseudo = yield getNodeFront("#pseudo", inspector);
let children = yield inspector.walker.children(pseudo);
let before = children.nodes[0];
yield selectNode(before, inspector);
ok(view.addRuleButton.disabled, "Add rule button should be disabled");
info("Selecting a real element");
yield selectNode(node, inspector);
ok(!view.addRuleButton.disabled, "Add rule button should be enabled");
}