Quelle head.js Sprache: JAVA

/* 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/. */

"use strict";

var { ContextDescriptorType } = ChromeUtils.importESModule(
  "chrome://remote/content/shared/messagehandler/MessageHandler.sys.mjs"
);

var { WindowGlobalMessageHandler } = ChromeUtils.importESModule(
  "chrome://remote/content/shared/messagehandler/WindowGlobalMessageHandler.sys.mjs"
);

var contextDescriptorAll = {
  type: ContextDescriptorType.All,
};

function createRootMessageHandler(sessionId) {
  const { RootMessageHandlerRegistry } = ChromeUtils.importESModule(
    "chrome://remote/content/shared/messagehandler/RootMessageHandlerRegistry.sys.mjs"
  );
  return RootMessageHandlerRegistry.getOrCreateMessageHandler(sessionId);
}

/**
* Load the provided url in an existing browser.
* Returns a promise which will resolve when the page is loaded.
*
* @param {Browser} browser
*     The browser element where the URL should be loaded.
* @param {string} url
*     The URL to load in the new tab
*/
async function loadURL(browser, url) {
  const loaded = BrowserTestUtils.browserLoaded(browser);
  BrowserTestUtils.startLoadingURIString(browser, url);
  return loaded;
}

/**
* Create a new foreground tab loading the provided url.
* Returns a promise which will resolve when the page is loaded.
*
* @param {string} url
*     The URL to load in the new tab
*/
async function addTab(url) {
  const tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
  registerCleanupFunction(() => {
    gBrowser.removeTab(tab);
  });
  return tab;
}

/**
* Create inline markup for a simple iframe that can be used with
* document-builder.sjs. The iframe will be served under the provided domain.
*
* @param {string} domain
*     A domain (eg "example.com"), compatible with build/pgo/server-locations.txt
*/
function createFrame(domain) {
  return createFrameForUri(
    `https://${domain}/document-builder.sjs?html=frame-${domain}`
  );
}

function createFrameForUri(uri) {
  return `<iframe src="${encodeURI(uri)}"></iframe>`;
}

/**
* Create a XUL browser element in the provided XUL tab, with the provided type.
*
* @param {XULTab} tab
*     The XUL tab in which the browser element should be inserted.
* @param {string} type
*     The type attribute of the browser element, "chrome" or "content".
* @returns {XULBrowser}
*     The created browser element.
*/
function createParentBrowserElement(tab, type) {
  const parentBrowser = gBrowser.ownerDocument.createXULElement("browser");
  parentBrowser.setAttribute("type", type);
  const container = gBrowser.getBrowserContainer(tab.linkedBrowser);
  container.appendChild(parentBrowser);

  return parentBrowser;
}

// Create a test page with 2 iframes:
// - one with a different eTLD+1 (example.com)
// - one with a nested iframe on a different eTLD+1 (example.net)
//
// Overall the document structure should look like:
//
// html (example.org)
//   iframe (example.org)
//     iframe (example.net)
//   iframe(example.com)
//
// Which means we should have 4 browsing contexts in total.
function createTestMarkupWithFrames() {
  // Create the markup for an example.net frame nested in an example.com frame.
  const NESTED_FRAME_MARKUP = createFrameForUri(
    `https://example.org/document-builder.sjs?html=${createFrame(
      "example.net"
    )}`
  );

  // Combine the nested frame markup created above with an example.com frame.
  const TEST_URI_MARKUP = `${NESTED_FRAME_MARKUP}${createFrame("example.com")}`;

  // Create the test page URI on example.org.
  return `https://example.org/document-builder.sjs?html=${encodeURI(
    TEST_URI_MARKUP
  )}`;
}

const hasPromiseResolved = async function (promise) {
  let resolved = false;

  // Note that the catch() is only here to avoid leaking promise rejections.
  // In all cases the resolved flag should be successfully flipped in finally().
  promise.finally(() => (resolved = true)).catch(() => {});
  // Make sure microtasks have time to run.
  await new Promise(resolve => Services.tm.dispatchToMainThread(resolve));
  return resolved;
};

/**
* Install a sidebar extension.
*
* @returns {object}
*     Return value with two properties:
*     - extension: test wrapper as returned by SpecialPowers.loadExtension.
*       Make sure to explicitly call extension.unload() before the end of the test.
*     - sidebarBrowser: the browser element containing the extension sidebar.
*/
async function installSidebarExtension() {
  info("Load the test extension");
  let extension = ExtensionTestUtils.loadExtension({
    manifest: {
      sidebar_action: {
        default_panel: "sidebar.html",
      },
    },
    useAddonManager: "temporary",

    files: {
      "sidebar.html": `
        <!DOCTYPE html>
        <html>
          Test extension
          <script src="sidebar.js"></script>
        </html>
      `,
      "sidebar.js": function () {
        const { browser } = this;
        browser.test.sendMessage("sidebar-loaded", {
          bcId: SpecialPowers.wrap(window).browsingContext.id,
        });
      },
      "tab.html": `
        <!DOCTYPE html>
        <html>
          Test extension (tab)
          <script src="tab.js"></script>
        </html>
      `,
      "tab.js": function () {
        const { browser } = this;
        browser.test.sendMessage("tab-loaded", {
          bcId: SpecialPowers.wrap(window).browsingContext.id,
        });
      },
    },
  });

  info("Wait for the extension to start");
  await extension.startup();

  info("Wait for the extension browsing context");
  const { bcId } = await extension.awaitMessage("sidebar-loaded");
  const sidebarBrowser = BrowsingContext.get(bcId).top.embedderElement;
  ok(sidebarBrowser, "Got a browser element for the extension sidebar");

  return {
    extension,
    sidebarBrowser,
  };
}

const SessionDataUpdateHelpers = {
  getUpdates(rootMessageHandler, browsingContext) {
    return rootMessageHandler.handleCommand({
      moduleName: "sessiondataupdate",
      commandName: "getSessionDataUpdates",
      destination: {
        id: browsingContext.id,
        type: WindowGlobalMessageHandler.type,
      },
    });
  },

  createSessionDataUpdate(
    values,
    method,
    category,
    descriptor = { type: ContextDescriptorType.All }
  ) {
    return {
      method,
      values,
      moduleName: "sessiondataupdate",
      category,
      contextDescriptor: descriptor,
    };
  },

  assertUpdate(update, expectedValues, expectedCategory) {
    is(
      update.length,
      expectedValues.length,
      "Update has the expected number of values"
    );

    for (const item of update) {
      info(`Check session data update item '${item.value}'`);
      is(item.category, expectedCategory, "Item has the expected category");
      is(
        expectedValues[update.indexOf(item)],
        item.value,
        "Item has the expected value"
      );
    }
  },
};

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