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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that documents with suppressed whitespace nodes are unaffected by the
// activation of the inspector panel.
const TEST_URL = URL_ROOT + "doc_inspector_pane-toggle-layout-invariant.html";
async function getInvariantRect() {
return SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function () {
const invariant = content.document.getElementById("invariant");
return invariant.getBoundingClientRect();
});
}
add_task(async function () {
await addTab(TEST_URL);
// Get the initial position of the "invariant" element. We'll later check it
// again and we'll expect to get the same value.
const beforeRect = await getInvariantRect();
// Open the inspector.
await openInspector();
const afterRect = await getInvariantRect();
is(afterRect.x, beforeRect.x, "invariant x should be same as initial value.");
is(afterRect.y, beforeRect.y, "invariant y should be same as initial value.");
});