1 files changed, 81 insertions, 0 deletions
diff --git a/netwerk/test/browser/browser_103_user_load.js b/netwerk/test/browser/browser_103_user_load.js
new file mode 100644
index 0000000000..01c4b71ab2
--- /dev/null
+++ b/netwerk/test/browser/browser_103_user_load.js
@@ -0,0 +1,81 @@
+/* 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";
+
+// simulate user initiated loads by entering the URL in the URL-bar code based on
+// https://searchfox.org/mozilla-central/rev/5644fae86d5122519a0e34ee03117c88c6ed9b47/browser/components/urlbar/tests/browser/browser_enter.js
+
+const {
+  request_count_checking,
+  test_hint_preload_internal,
+  test_hint_preload,
+} = ChromeUtils.importESModule(
+  "resource://testing-common/early_hint_preload_test_helper.sys.mjs"
+);
+
+const START_VALUE =
+  "https://example.com/browser/netwerk/test/browser/early_hint_asset_html.sjs?as=style&hinted=1";
+
+add_setup(async function () {
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.urlbar.suggest.quickactions", false]],
+  });
+});
+
+Services.prefs.setBoolPref("network.early-hints.enabled", true);
+
+// bug 1780822
+add_task(async function user_initiated_load() {
+  // reset the count
+  let headers = new Headers();
+  headers.append("X-Early-Hint-Count-Start", "");
+  await fetch(
+    "https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs",
+    { headers }
+  );
+
+  info("Simple user initiated load");
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser);
+
+  // under normal test conditions using the systemPrincipal as loadingPrincipal
+  // doesn't elicit a crash, changing the behavior for this test:
+  // https://searchfox.org/mozilla-central/rev/5644fae86d5122519a0e34ee03117c88c6ed9b47/dom/security/nsContentSecurityManager.cpp#1149-1150
+  Services.prefs.setBoolPref(
+    "security.disallow_non_local_systemprincipal_in_tests",
+    true
+  );
+
+  gURLBar.value = START_VALUE;
+  gURLBar.focus();
+  EventUtils.synthesizeKey("KEY_Enter");
+  await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
+
+  // reset the config option
+  Services.prefs.clearUserPref(
+    "security.disallow_non_local_systemprincipal_in_tests"
+  );
+
+  // Check url bar and selected tab.
+  is(
+    gURLBar.value,
+    START_VALUE,
+    "Urlbar should preserve the value on return keypress"
+  );
+  is(gBrowser.selectedTab, tab, "New URL was loaded in the current tab");
+
+  let gotRequestCount = await fetch(
+    "https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs"
+  ).then(response => response.json());
+  let expectedRequestCount = { hinted: 1, normal: 0 };
+
+  await request_count_checking(
+    "test_preload_user_initiated",
+    gotRequestCount,
+    expectedRequestCount
+  );
+
+  // Cleanup.
+  BrowserTestUtils.removeTab(gBrowser.selectedTab);
+});