gecko-dev/devtools/client/inspector/markup/test/browser_markup_update-on-na...

45 строки
1.4 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test that markup view handles page navigation correctly.
const URL_1 = URL_ROOT + "doc_markup_update-on-navigtion_1.html";
const URL_2 = URL_ROOT + "doc_markup_update-on-navigtion_2.html";
add_task(async function() {
const { inspector, testActor } = await openInspectorForURL(URL_1);
assertMarkupViewIsLoaded();
await selectNode("#one", inspector);
const willNavigate = inspector.currentTarget.once("will-navigate");
await testActor.eval(`window.location = "${URL_2}"`);
info("Waiting for will-navigate");
await willNavigate;
info("Navigation to page 2 has started, the inspector should be empty");
assertMarkupViewIsEmpty();
info("Waiting for new-root");
await inspector.once("new-root");
info("Navigation to page 2 was done, the inspector should be back up");
assertMarkupViewIsLoaded();
await selectNode("#two", inspector);
function assertMarkupViewIsLoaded() {
const markupViewBox = inspector.panelDoc.getElementById("markup-box");
is(markupViewBox.childNodes.length, 1, "The markup-view is loaded");
}
function assertMarkupViewIsEmpty() {
const markupViewFrame = inspector._markupFrame.contentDocument.getElementById(
"root"
);
is(markupViewFrame.childNodes.length, 0, "The markup-view is unloaded");
}
});