browser_webconsole_inspect_cross_domain_object.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/ */

// Check that users can inspect objects logged from cross-domain iframes -

// bug 869003.

"use strict";

const TEST_URI =

  "https://example.com/browser/devtools/client/webconsole/" +

  "test/browser/test-inspect-cross-domain-objects-top.html";

add_task(async function () {

  requestLongerTimeout(2);

  // Bug 1518138: GC heuristics are broken for this test, so that the test

  // ends up running out of memory. Try to work-around the problem by GCing

  // before the test begins.

  Cu.forceShrinkingGC();

  let hud, node;

  if (isFissionEnabled()) {

    // When fission is enabled, we might miss the early message emitted while the target

    // is being switched, so here we directly open the "real" test URI. See Bug 1614291.

    hud = await openNewTabAndConsole(TEST_URI);

    info("Wait for the 'foobar' message to be logged by the frame");

    node = await waitFor(() => findConsoleAPIMessage(hud, "foobar"));

  } else {

    hud = await openNewTabAndConsole(

      "data:text/html;charset=utf8,<!DOCTYPE html><p>hello"

);

    info(

      "Navigate and wait for the 'foobar' message to be logged by the frame"

);

    const onMessage = waitForMessageByType(hud, "foobar", ".console-api");

    await navigateTo(TEST_URI);

    ({ node } = await onMessage);

  const objectInspectors = [...node.querySelectorAll(".tree")];

is(

    objectInspectors.length,

3,

    "There is the expected number of object inspectors"

);

  const [oi1, oi2, oi3] = objectInspectors;

  info("Expanding the first object inspector");

  await expandObjectInspectorNode(oi1.querySelector(".tree-node"));

  // The first object inspector now looks like:

  // ▼ {…}

  // |  bug: 869003

  // |  hello: "world!"

  // |  ▶︎ <prototype>: Object { … }

  const oi1Nodes = oi1.querySelectorAll(".node");

  is(oi1Nodes.length, 4, "There is the expected number of nodes in the tree");

  ok(oi1.textContent.includes("bug: 869003"), "Expected content");

  ok(oi1.textContent.includes('hello: "world!"'), "Expected content");

  info("Expanding the second object inspector");

  await expandObjectInspectorNode(oi2.querySelector(".tree-node"));

  // The second object inspector now looks like:

  // ▼ func()

  // |  arguments: null

  // |  bug: 869003

  // |  caller: null

  // |  hello: "world!"

  // |  length: 1

  // |  name: "func"

  // |  ▶︎ prototype: Object { … }

  // |  ▶︎ <prototype>: function ()

  const oi2Nodes = oi2.querySelectorAll(".node");

  is(oi2Nodes.length, 9, "There is the expected number of nodes in the tree");

  ok(oi2.textContent.includes("arguments: null"), "Expected content");

  ok(oi2.textContent.includes("bug: 869003"), "Expected content");

  ok(oi2.textContent.includes("caller: null"), "Expected content");

  ok(oi2.textContent.includes('hello: "world!"'), "Expected content");

  ok(oi2.textContent.includes("length: 1"), "Expected content");

  ok(oi2.textContent.includes('name: "func"'), "Expected content");

  info(

    "Check that the logged element can be highlighted and clicked to jump to inspector"

);

  const toolbox = hud.toolbox;

  // Loading the inspector panel at first, to make it possible to listen for

  // new node selections

  await toolbox.loadTool("inspector");

  const highlighter = toolbox.getHighlighter();

  const elementNode = oi3.querySelector(".objectBox-node");

  Assert.notStrictEqual(elementNode, null, "Node was logged as expected");

  const view = node.ownerDocument.defaultView;

  info("Highlight the node by moving the cursor on it");

  const onNodeHighlight = highlighter.waitForHighlighterShown();

  EventUtils.synthesizeMouseAtCenter(elementNode, { type: "mousemove" }, view);

  const { highlighter: activeHighlighter } = await onNodeHighlight;

  ok(activeHighlighter, "Highlighter is displayed");

  // Move the mouse out of the node to prevent failure when test is run multiple times.

  EventUtils.synthesizeMouseAtCenter(oi1, { type: "mousemove" }, view);

  const openInInspectorIcon = elementNode.querySelector(".open-inspector");

  Assert.notStrictEqual(

    openInInspectorIcon,

    null,

    "There is an open in inspector icon"

);

  info(

    "Clicking on the inspector icon and waiting for the inspector to be selected"

);

  const onNewNode = toolbox.selection.once("new-node-front");

  openInInspectorIcon.click();

  const inspectorSelectedNodeFront = await onNewNode;

  ok(true, "Inspector selected and new node got selected");

  is(inspectorSelectedNodeFront.id, "testEl", "The expected node was selected");

});