browser_cdp.js - mozsearch

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Test very basic CDP features.

add_task(async function testCDP({ client }) {

  const { Browser, Log, Page } = client;

  ok("Browser" in client, "Browser domain is available");

  ok("Log" in client, "Log domain is available");

  ok("Page" in client, "Page domain is available");

  const version = await Browser.getVersion();

  const { isHeadless } = Cc["@mozilla.org/gfx/info;1"].getService(

    Ci.nsIGfxInfo

);

is(

    version.product,

    (isHeadless ? "Headless" : "") +

      `${Services.appinfo.name}/${Services.appinfo.version}`,

    "Browser.getVersion works and depends on headless mode"

);

is(

    version.userAgent,

    window.navigator.userAgent,

    "Browser.getVersion().userAgent is correct"

);

is(

    version.revision,

    Services.appinfo.sourceURL.split("/").pop(),

    "Browser.getVersion().revision is correct"

);

is(

    version.jsVersion,

    Services.appinfo.version,

    "Browser.getVersion().jsVersion is correct"

);

  // receive console.log messages and print them

  let result = await Log.enable();

  info("Log domain has been enabled");

  Assert.deepEqual(result, {}, "Got expected result value");

  Log.entryAdded(({ entry }) => {

    const { timestamp, level, text, args } = entry;

    const msg = text || args.join(" ");

    console.log(`${new Date(timestamp)}\t${level.toUpperCase()}\t${msg}`);

});

  // turn on navigation related events, such as DOMContentLoaded et al.

  result = await Page.enable();

  info("Page domain has been enabled");

  Assert.deepEqual(result, {}, "Got expected result value");

  const frameStoppedLoading = Page.frameStoppedLoading();

  const frameNavigated = Page.frameNavigated();

  const loadEventFired = Page.loadEventFired();

  await Page.navigate({

    url: toDataURL(`<script>console.log("foo")</script>`),

});

  info("A new page has been requested");

  await loadEventFired;

  info("`Page.loadEventFired` fired");

  await frameStoppedLoading;

  info("`Page.frameStoppedLoading` fired");

  await frameNavigated;

  info("`Page.frameNavigated` fired");

});