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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
// Check that the markup view selection falls back to the document body if an iframe node
// becomes missing after a reload. This can happen if the iframe and its contents are
// added dynamically to the page before reloading.
const TEST_URI = "data:text/html;charset=utf-8,";
add_task(async function () {
const { inspector } = await openInspectorForURL(TEST_URI);
info("Create new iframe and add it to the page.");
await ContentTask.spawn(gBrowser.selectedBrowser, null, async function () {
await new Promise(resolve => {
const iframe = content.document.createElement("iframe");
content.document.body.appendChild(iframe);
iframe.contentWindow.addEventListener("load", () => {
// Create a div element and append it to the iframe
const div = content.document.createElement("div");
div.id = "in-frame";
div.textContent = "div in frame";
const frameContent =
iframe.contentWindow.document.querySelector("body");
frameContent.appendChild(div);
resolve();
});
});
});
ok(
await hasMatchingElementInContentPage("iframe"),
"The iframe has been added to the page"
);
info("Select node inside iframe.");
await selectNodeInFrames(["iframe", "#in-frame"], inspector);
const markupLoaded = inspector.once("markuploaded");
info("Reloading page.");
await navigateTo(TEST_URI);
info("Waiting for markupview to load after reload.");
await markupLoaded;
const rootNodeFront = await getNodeFront("body", inspector);
is(
inspector.selection.nodeFront,
rootNodeFront,
"body node selected after reload."
);
});