From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../shared/network-observer/test/browser/head.js   | 92 ++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 devtools/shared/network-observer/test/browser/head.js

(limited to 'devtools/shared/network-observer/test/browser/head.js')

diff --git a/devtools/shared/network-observer/test/browser/head.js b/devtools/shared/network-observer/test/browser/head.js
new file mode 100644
index 0000000000..ab03163d9d
--- /dev/null
+++ b/devtools/shared/network-observer/test/browser/head.js
@@ -0,0 +1,92 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+ChromeUtils.defineESModuleGetters(this, {
+  NetworkObserver:
+    "resource://devtools/shared/network-observer/NetworkObserver.sys.mjs",
+});
+
+const TEST_DIR = gTestPath.substr(0, gTestPath.lastIndexOf("/"));
+const CHROME_URL_ROOT = TEST_DIR + "/";
+const URL_ROOT = CHROME_URL_ROOT.replace(
+  "chrome://mochitests/content/",
+  "https://example.com/"
+);
+
+/**
+ * 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.loadURIString(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 a simple network event owner, with empty implementations of all
+ * the expected APIs for a NetworkEventOwner.
+ */
+function createNetworkEventOwner(event) {
+  return {
+    addEventTimings: () => {},
+    addResponseCache: () => {},
+    addResponseContent: () => {},
+    addResponseStart: () => {},
+    addSecurityInfo: () => {},
+    addServerTimings: () => {},
+  };
+}
+
+/**
+ * Wait for network events matching the provided URL, until the count reaches
+ * the provided expected count.
+ *
+ * @param {string} expectedUrl
+ *     The URL which should be monitored by the NetworkObserver.
+ * @param {number} expectedRequestsCount
+ *     How many different events (requests) are expected.
+ * @returns {Promise}
+ *     A promise which will resolve with the current count, when the expected
+ *     count is reached.
+ */
+async function waitForNetworkEvents(expectedUrl, expectedRequestsCount) {
+  let eventsCount = 0;
+  const networkObserver = new NetworkObserver({
+    ignoreChannelFunction: channel => channel.URI.spec !== expectedUrl,
+    onNetworkEvent: event => {
+      info("waitForNetworkEvents received a new event");
+      eventsCount++;
+      return createNetworkEventOwner(event);
+    },
+  });
+  registerCleanupFunction(() => networkObserver.destroy());
+
+  info("Wait until the events count reaches " + expectedRequestsCount);
+  await BrowserTestUtils.waitForCondition(
+    () => eventsCount >= expectedRequestsCount
+  );
+  return eventsCount;
+}
-- 
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