browser_dbg-features-tabs.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/>. */

/**

 * This test focuses on the Tabs component, where we display all opened sources.

*/

"use strict";

const testServer = createVersionizedHttpTestServer(

  "examples/sourcemaps-reload-uncompressed"

);

const TEST_URL = testServer.urlFor("index.html");

add_task(async function () {

  // We open against a blank page and only then navigate to the test page

  // so that sources aren't GC-ed before opening the debugger.

  // When we (re)load a page while the debugger is opened, the debugger

  // will force all sources to be held in memory.

  const dbg = await initDebuggerWithAbsoluteURL("about:blank");

  await navigateToAbsoluteURL(dbg, TEST_URL, ...INTEGRATION_TEST_PAGE_SOURCES);

  info("Wait for all sources to be displayed in the source tree");

  let displayedSources;

  await waitFor(() => {

    displayedSources = dbg.selectors.getDisplayedSourcesList();

    return displayedSources.length == INTEGRATION_TEST_PAGE_SOURCES.length;

  }, "Got the expected number of sources from the selectors");

  // Open each visible source in tabs

  const uniqueUrls = new Set();

  for (const source of displayedSources) {

    info(`Opening '${source.url}'`);

    await selectSource(dbg, source);

    uniqueUrls.add(source.url);

  // Some sources are loaded from the same URL and only one tab will be opened for them

  is(countTabs(dbg), uniqueUrls.size, "Got a tab for each distinct source URL");

  invokeInTab("breakInEval");

  await waitFor(

    () => countTabs(dbg) == uniqueUrls.size + 1,

    "Wait for the tab for the new evaled source"

);

  await resume(dbg);

  invokeInTab("breakInEval");

  await waitFor(

    () => countTabs(dbg) == uniqueUrls.size + 2,

    "Wait for yet another tab for the second evaled source"

);

  await resume(dbg);

  await reload(dbg, ...INTEGRATION_TEST_PAGE_SOURCES);

  await waitFor(

    () => countTabs(dbg) == uniqueUrls.size,

    "Wait for tab count to be fully restored"

);

is(

    countTabs(dbg),

    uniqueUrls.size,

    "Still get the same number of tabs after reload"

);

  await selectSource(dbg, "query.js?x=1");

  // Ensure focusing the window, otherwise copyToTheClipboard doesn't emit "copy" event.

  dbg.panel.panelWin.focus();

  info("Open the current active tab context menu");

  const waitForOpen = waitForContextMenu(dbg);

  rightClickElement(dbg, "activeTab");

  await waitForOpen;

  info("Trigger copy to source context menu");

  await waitForClipboardPromise(

    () => selectContextMenuItem(dbg, `#node-menu-copy-source`),

    `function query() {console.log("query x=1");}\n`

);

  // Update displayed sources, so that we pass the right source objects to closeTab

  displayedSources = dbg.selectors.getDisplayedSourcesList();

  for (const source of displayedSources) {

    info(`Closing '${source.url}'`);

    await closeTab(dbg, source);

  is(countTabs(dbg), 0, "All tabs are closed");

});