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/* 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";
// Test that changing the current element's attributes refreshes the rule-view
const TEST_URI = `
<style type="text/css">
#testid {
background-color: blue;
}
.testclass {
background-color: green;
}
</style>
<div id="testid" class="testclass" style="margin-top: 1px; padding-top: 5px;">
Styled Node
</div>
`;
add_task(function* () {
yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
let {inspector, view, testActor} = yield openRuleView();
yield selectNode("#testid", inspector);
info("Checking that the rule-view has the element, #testid and " +
".testclass selectors");
checkRuleViewContent(view, ["element", "#testid", ".testclass"]);
info("Changing the node's ID attribute and waiting for the " +
"rule-view refresh");
let ruleViewRefreshed = inspector.once("rule-view-refreshed");
yield testActor.setAttribute("#testid", "id", "differentid");
yield ruleViewRefreshed;
info("Checking that the rule-view doesn't have the #testid selector anymore");
checkRuleViewContent(view, ["element", ".testclass"]);
info("Reverting the ID attribute change");
ruleViewRefreshed = inspector.once("rule-view-refreshed");
yield testActor.setAttribute("#differentid", "id", "testid");
yield ruleViewRefreshed;
info("Checking that the rule-view has all the selectors again");
checkRuleViewContent(view, ["element", "#testid", ".testclass"]);
});
function checkRuleViewContent(view, expectedSelectors) {
let selectors = view.styleDocument
.querySelectorAll(".ruleview-selectorcontainer");
is(selectors.length, expectedSelectors.length,
expectedSelectors.length + " selectors are displayed");
for (let i = 0; i < expectedSelectors.length; i++) {
is(selectors[i].textContent.indexOf(expectedSelectors[i]), 0,
"Selector " + (i + 1) + " is " + expectedSelectors[i]);
}
}
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