tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_103_assets_extension.js (2317B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 Services.prefs.setBoolPref("network.early-hints.enabled", true);
      6 
      7 registerCleanupFunction(function () {
      8  Services.prefs.clearUserPref("network.early-hints.enabled");
      9 });
     10 
     11 const { request_count_checking } = ChromeUtils.importESModule(
     12  "resource://testing-common/early_hint_preload_test_helper.sys.mjs"
     13 );
     14 
     15 // Test steps:
     16 // 1. Install an extension to observe the tabId.
     17 // 2. Load early_hint_asset_html.sjs?as=image, so we should see a hinted
     18 //    request to early_hint_asset.sjs?as=image.
     19 // 3. Check if the hinted request has the same tabId as
     20 //    early_hint_asset_html.sys.
     21 add_task(async function test_103_asset_with_extension() {
     22  let extension = ExtensionTestUtils.loadExtension({
     23    manifest: {
     24      permissions: [
     25        "webRequest",
     26        "webRequestBlocking",
     27        "https://example.com/*",
     28      ],
     29    },
     30    background() {
     31      let { browser } = this;
     32      browser.webRequest.onBeforeRequest.addListener(
     33        details => {
     34          browser.test.sendMessage("request", {
     35            url: details.url,
     36            tabId: details.tabId,
     37          });
     38          return undefined;
     39        },
     40        { urls: ["https://example.com/*"] },
     41        ["blocking"]
     42      );
     43    },
     44  });
     45 
     46  await extension.startup();
     47 
     48  // reset the count
     49  let headers = new Headers();
     50  headers.append("X-Early-Hint-Count-Start", "");
     51  await fetch(
     52    "https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs",
     53    { headers }
     54  );
     55 
     56  let baseUrl = "https://example.com/browser/netwerk/test/browser/";
     57  let requestUrl = `${baseUrl}early_hint_asset_html.sjs?as=image&hinted=1`;
     58  let assetUrl = `${baseUrl}early_hint_asset.sjs?as=image`;
     59 
     60  await BrowserTestUtils.withNewTab(
     61    {
     62      gBrowser,
     63      url: requestUrl,
     64      waitForLoad: true,
     65    },
     66    async function () {}
     67  );
     68 
     69  const result1 = await extension.awaitMessage("request");
     70  Assert.equal(result1.url, requestUrl);
     71  let tabId = result1.tabId;
     72 
     73  const result2 = await extension.awaitMessage("request");
     74  Assert.equal(result2.url, assetUrl);
     75  Assert.equal(result2.tabId, tabId);
     76 
     77  await extension.unload();
     78 });