test_ext_contentscript_scriptCreated.js

Enable keyboard shortcuts

"use strict";

const server = createHttpServer();

server.registerDirectory("/data/", do_get_file("data"));

const BASE_URL = `http://localhost:${server.identity.primaryPort}/data`;

// ExtensionContent.jsm needs to know when it's running from xpcshell,

// to use the right timeout for content scripts executed at document_idle.

ExtensionTestUtils.mockAppInfo();

// Test that document_start content scripts don't block script-created

// parsers.

add_task(async function test_contentscript_scriptCreated() {

  let extensionData = {

    manifest: {

      content_scripts: [

          matches: ["http://*/*/file_document_write.html"],

          js: ["content_script.js"],

          run_at: "document_start",

          match_about_blank: true,

          all_frames: true,

},

],

},

    files: {

      "content_script.js": function () {

        if (window === top) {

          addEventListener(

            "message",

            msg => {

              browser.test.assertEq(

                "ok",

                msg.data,

                "document.write() succeeded"

);

              browser.test.sendMessage("content-script-done");

},

            { once: true }

);

},

},

};

  let extension = ExtensionTestUtils.loadExtension(extensionData);

  await extension.startup();

  let contentPage = await ExtensionTestUtils.loadContentPage(

    `${BASE_URL}/file_document_write.html`

);

  await extension.awaitMessage("content-script-done");

  await contentPage.close();

  await extension.unload();

});