browser_dbg-extension-inspectedWindow-debugger-statement.js

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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

 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

// Test that web extensions' inspectedWindow.eval() doesn't break debugger/console

"use strict";

// Test debugger statement in page, with devtools opened to debugger panel

add_task(async function () {

  const extension = await installAndStartExtension();

  const dbg = await initDebugger("doc-scripts.html");

  await extension.awaitMessage("loaded");

  info("Evaluating debugger statement in page");

  const evalFinished = invokeInTab("nestedC");

  await waitForPaused(dbg);

  info("resuming once");

  await resume(dbg);

  // bug 1728290: WebExtension target used to trigger the thread actor and also pause a second time on the debugger statement.

  // This would prevent the evaluation from completing.

  info("waiting for invoked function to complete");

  await evalFinished;

  await closeTabAndToolbox();

  await extension.unload();

});

// Test debugger statement in webconsole

add_task(async function () {

  const extension = await installAndStartExtension();

  // Test again with debugger panel closed

  const toolbox = await openNewTabAndToolbox(

    EXAMPLE_URL + "doc-scripts.html",

    "webconsole"

);

  await extension.awaitMessage("loaded");

  info("Evaluating debugger statement in console");

  const onSelected = toolbox.once("jsdebugger-selected");

  const evalFinished = invokeInTab("nestedC");

  await onSelected;

  const dbg = createDebuggerContext(toolbox);

  await waitForPaused(dbg);

  info("resuming once");

  await resume(dbg);

  await evalFinished;

  await closeTabAndToolbox();

  await extension.unload();

});

async function installAndStartExtension() {

  async function devtools_page() {

    await globalThis.browser.devtools.inspectedWindow.eval("");

    globalThis.browser.test.sendMessage("loaded");

  const extension = ExtensionTestUtils.loadExtension({

    manifest: {

      devtools_page: "devtools_page.html",

},

    files: {

      "devtools_page.html": `<!DOCTYPE html>

      <html>

       <head>

         <meta charset="utf-8">

       </head>

       <body>

         <script src="devtools_page.js"></script>

       </body>

      </html>`,

      "devtools_page.js": devtools_page,

},

});

  await extension.startup();

  return extension;