tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_inspector_reload_invalid_iframe.js (2028B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 // When reselecting the selected node, if an element expected to be an iframe is
      8 // NOT actually an iframe, we should still fallback on the root body element.
      9 
     10 const TEST_URI = "data:text/html;charset=utf-8,<div id='fake-iframe'>";
     11 
     12 add_task(async function () {
     13  const { inspector } = await openInspectorForURL(TEST_URI);
     14 
     15  info("Replace fake-iframe div with a real iframe");
     16  await ContentTask.spawn(gBrowser.selectedBrowser, null, async function () {
     17    await new Promise(resolve => {
     18      // Remove the fake-iframe div
     19      content.document.querySelector("#fake-iframe").remove();
     20 
     21      // Create an iframe element with the same id "fake-iframe".
     22      const iframe = content.document.createElement("iframe");
     23      iframe.setAttribute("id", "fake-iframe");
     24 
     25      iframe.addEventListener("load", () => {
     26        // Create a div element and append it to the iframe
     27        const div = content.document.createElement("div");
     28        div.id = "in-frame";
     29        div.textContent = "div in frame";
     30 
     31        const frameContent =
     32          iframe.contentWindow.document.querySelector("body");
     33        frameContent.appendChild(div);
     34        resolve();
     35      });
     36      content.document.body.appendChild(iframe);
     37    });
     38  });
     39 
     40  ok(
     41    await hasMatchingElementInContentPage("iframe"),
     42    "The iframe has been added to the page"
     43  );
     44 
     45  info("Select node inside iframe.");
     46  await selectNodeInFrames(["iframe", "#in-frame"], inspector);
     47 
     48  const markupLoaded = inspector.once("markuploaded");
     49 
     50  info("Reloading page.");
     51  await navigateTo(TEST_URI);
     52 
     53  info("Waiting for markupview to load after reload.");
     54  await markupLoaded;
     55 
     56  const rootNodeFront = await getNodeFront("body", inspector);
     57 
     58  is(
     59    inspector.selection.nodeFront,
     60    rootNodeFront,
     61    "body node selected after reload."
     62  );
     63 });