tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_webconsole_webextension_content_script.js (3051B)

      1 /* Any copyright is dedicated to the Public Domain.
      2 * http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 // Tests that an uncaught promise rejection from a content script
      5 // is reported to the tabs' webconsole.
      6 
      7 "use strict";
      8 
      9 const TEST_URI =
     10  "https://example.com/browser/devtools/client/webconsole/" +
     11  "test/browser/test-blank.html";
     12 
     13 add_task(async function () {
     14  const extension = ExtensionTestUtils.loadExtension({
     15    manifest: {
     16      content_scripts: [
     17        {
     18          matches: [TEST_URI],
     19          js: ["content-script.js"],
     20        },
     21      ],
     22    },
     23 
     24    files: {
     25      "content-script.js": function () {
     26        /* global browser */
     27        console.log("def");
     28 
     29        // Create an iframe with a privileged document of the extension
     30        const iframe = document.createElement("iframe");
     31        iframe.src = browser.runtime.getURL(`iframe.html`);
     32        document.body.appendChild(iframe);
     33 
     34        Promise.reject("abc");
     35      },
     36 
     37      "iframe.html": `<div>Extension iframe</div> <script src="iframe.js"></script>`,
     38      "iframe.js": `console.log("iframe log"); throw new Error("iframe exception")`,
     39    },
     40  });
     41 
     42  await extension.startup();
     43 
     44  const hud = await openNewTabAndConsole(TEST_URI);
     45 
     46  // For now, console messages and errors are shown without having to enable the content script targets
     47  await checkUniqueMessageExists(hud, "uncaught exception: abc", ".error");
     48  await checkUniqueMessageExists(hud, "def", ".console-api");
     49 
     50  await checkUniqueMessageExists(hud, "iframe log", ".console-api");
     51  await checkUniqueMessageExists(
     52    hud,
     53    "Uncaught Error: iframe exception",
     54    ".error"
     55  );
     56 
     57  // Enable the content script preference in order to see content scripts messages,
     58  // sources and target.
     59  const onTargetProcessed = waitForTargetProcessed(
     60    hud.commands,
     61    target => target.targetType == "content_script"
     62  );
     63  await pushPref("devtools.debugger.show-content-scripts", true);
     64  await onTargetProcessed;
     65 
     66  // Wait for more to let a chance to process unexpected duplicated messages
     67  await wait(500);
     68 
     69  await checkUniqueMessageExists(hud, "uncaught exception: abc", ".error");
     70  await checkUniqueMessageExists(hud, "def", ".console-api");
     71 
     72  await hud.toolbox.selectTool("jsdebugger");
     73 
     74  const evaluationContextSelectorButton = hud.ui.outputNode.querySelector(
     75    ".webconsole-evaluation-selector-button"
     76  );
     77  ok(
     78    evaluationContextSelectorButton,
     79    "The evaluation context selector is visible"
     80  );
     81 
     82  info("Assert the content of the evaluation context menu");
     83  // Note that the context menu is in the top level chrome document (toolbox.xhtml)
     84  // instead of webconsole.xhtml.
     85  const labels = hud.toolbox.doc.querySelectorAll(
     86    "#webconsole-console-evaluation-context-selector-menu-list li .label"
     87  );
     88  is(labels[0].textContent, "Top");
     89  ok(!labels[0].closest(".menu-item").classList.contains("indented"));
     90  is(labels[1].textContent, "Generated extension");
     91  ok(labels[1].closest(".menu-item").classList.contains("indented"));
     92 
     93  await extension.unload();
     94 });