browser_webconsole_context_menu_store_as_global.js

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/* Any copyright is dedicated to the Public Domain.

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

// Test the "Store as global variable" menu item works even if the page

// has a global variable conflicts with extra bindings.

"use strict";

const TEST_URI = `data:text/html;charset=utf-8,<!DOCTYPE html><script>

  /* Verify a conflicting global doesn't break the feature. */

  var _self = "wrong value";

  window.bar = { baz: 1 };

  console.log("foo");

  console.log("foo", window.bar);

  window.array = ["foo", window.bar, 2];

  console.log(window.array);

  window.longString = "foo" + "a".repeat(1e4);

  console.log(window.longString);

  window.symbol = Symbol();

  console.log("foo", window.symbol);

</script>`;

add_task(async function () {

  const hud = await openNewTabAndConsole(TEST_URI);

  const messages = await waitFor(() => findConsoleAPIMessages(hud, "foo"));

  is(messages.length, 5, "Five messages should have appeared");

  const [msgWithText, msgWithObj, msgNested, msgLongStr, msgSymbol] = messages;

  let varIdx = 0;

  info("Check store as global variable is disabled for text only messages");

  await storeAsVariable(hud, msgWithText, "string");

  info(

    "Check store as global variable is disabled for text in complex messages"

);

  await storeAsVariable(hud, msgWithObj, "string");

  info(

    "Check store as global variable is enabled for objects in complex messages"

);

  await storeAsVariable(hud, msgWithObj, "object", varIdx++, "window.bar");

  info(

    "Check store as global variable is enabled for top object in nested messages"

);

  await storeAsVariable(hud, msgNested, "array", varIdx++, "window.array");

  info(

    "Check store as global variable is enabled for nested object in nested messages"

);

  await storeAsVariable(hud, msgNested, "object", varIdx++, "window.bar");

  info("Check store as global variable is enabled for long strings");

  await storeAsVariable(

    hud,

    msgLongStr,

    "string",

    varIdx++,

    "window.longString"

);

  info("Check store as global variable is enabled for symbols");

  await storeAsVariable(hud, msgSymbol, "symbol", varIdx++, "window.symbol");

  info(

    "Check store as global variable is enabled for invisible-to-debugger objects"

);

  const onMessageInvisible = waitForMessageByType(hud, "foo", ".console-api");

  SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {

    const obj = Cu.Sandbox(Cu.getObjectPrincipal(content), {

      invisibleToDebugger: true,

});

    content.wrappedJSObject.invisibleToDebugger = obj;

    content.console.log("foo", obj);

});

  const msgInvisible = (await onMessageInvisible).node;

  await storeAsVariable(

    hud,

    msgInvisible,

    "object",

    varIdx++,

    "window.invisibleToDebugger"

);

});

async function storeAsVariable(hud, msg, type, varIdx, equalTo) {

  // Refresh the reference to the message, as it may have been scrolled out of existence.

  msg = await findMessageVirtualizedById({

    hud,

    messageId: msg.getAttribute("data-message-id"),

});

  const element = msg.querySelector(".objectBox-" + type);

  const menuPopup = await openContextMenu(hud, element);

  const storeMenuItem = menuPopup.querySelector("#console-menu-store");

  if (varIdx == null) {

    ok(storeMenuItem.disabled, "store as global variable is disabled");

    await hideContextMenu(hud);

    return;

  ok(!storeMenuItem.disabled, "store as global variable is enabled");

  info("Click on store as global variable");

  const onceInputSet = hud.jsterm.once("set-input-value");

  menuPopup.activateItem(storeMenuItem);

  info("Wait for console input to be updated with the temp variable");

  await onceInputSet;

  info("Wait for context menu to be hidden");

  await hideContextMenu(hud);

  is(getInputValue(hud), "temp" + varIdx, "Input was set");

  await executeAndWaitForResultMessage(

    hud,

    `temp${varIdx} === ${equalTo}`,

    true

);

  ok(true, "Correct variable assigned into console.");