mozilla-central/toolkit/components/extensions/test/xpcshell/test_ext_contentscript_xml_prettyprint.js (file symbol)

Source code

Revision control

Copy as Markdown

Other Tools

Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
"use strict";
Services.prefs.setBoolPref("layout.xml.prettyprint", true);
const BASE_XML = '<?xml version="1.0" encoding="UTF-8"?>';
const server = createHttpServer({ hosts: ["example.com"] });
server.registerPathHandler("/test.xml", (request, response) => {
response.setStatusLine(request.httpVersion, 200, "OK");
response.setHeader("Content-Type", "text/xml; charset=utf-8", false);
response.write(`${BASE_XML}\n<note></note>`);
});
// Make sure that XML pretty printer runs after content scripts
// that runs at document_start (See Bug 1605657).
add_task(async function content_script_on_xml_prettyprinted_document() {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
{
matches: ["<all_urls>"],
js: ["start.js"],
run_at: "document_start",
},
],
},
files: {
"start.js": async function () {
const el = document.createElement("ext-el");
document.documentElement.append(el);
if (document.readyState !== "complete") {
await new Promise(resolve => {
document.addEventListener("DOMContentLoaded", resolve, {
once: true,
});
});
}
browser.test.sendMessage("content-script-done");
},
},
});
await extension.startup();
let contentPage = await ExtensionTestUtils.loadContentPage(
);
info("Wait content script and xml document to be fully loaded");
await extension.awaitMessage("content-script-done");
info("Verify the xml file is still pretty printed");
const res = await contentPage.spawn([], () => {
const doc = this.content.document;
const shadowRoot = doc.documentElement.openOrClosedShadowRoot;
const prettyPrintLink =
shadowRoot &&
shadowRoot.querySelector("link[href*='XMLPrettyPrint.css']");
return {
hasShadowRoot: !!shadowRoot,
hasPrettyPrintLink: !!prettyPrintLink,
};
});
Assert.deepEqual(
res,
{ hasShadowRoot: true, hasPrettyPrintLink: true },
"The XML file has the pretty print shadowRoot"
);
await contentPage.close();
await extension.unload();
});