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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that the checkbox to include browser styles works properly.
const TEST_URI = `
<style type="text/css">
.matches {
color: #F00;
}
</style>
<span id="matches" class="matches">Some styled text</span>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openComputedView();
await selectNode("#matches", inspector);
info("Checking the default styles");
is(
isPropertyVisible("color", view),
true,
"span #matches color property is visible"
);
is(
isPropertyVisible("background-color", view),
false,
"span #matches background-color property is hidden"
);
info("Toggling the browser styles");
const doc = view.styleDocument;
const checkbox = doc.querySelector(".includebrowserstyles");
const onRefreshed = inspector.once("computed-view-refreshed");
checkbox.click();
await onRefreshed;
info("Checking the browser styles");
is(isPropertyVisible("color", view), true, "span color property is visible");
is(
isPropertyVisible("background-color", view),
true,
"span background-color property is visible"
);
});
function isPropertyVisible(name, view) {
info("Checking property visibility for " + name);
const propertyViews = view.propertyViews;
for (const propView of propertyViews) {
if (propView.name == name) {
return propView.visible;
}
}
return false;
}