From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/performance/intercepted.txt               |   1 +
 dom/serviceworkers/test/performance/perftest.toml  |  14 ++
 dom/serviceworkers/test/performance/perfutils.js   |  46 ++++++
 dom/serviceworkers/test/performance/sw_cacher.js   |  18 +++
 dom/serviceworkers/test/performance/sw_empty.js    |   0
 .../test/performance/sw_intercept_target.js        |   7 +
 dom/serviceworkers/test/performance/target.txt     |   1 +
 .../test/performance/test_caching.html             |  89 +++++++++++
 .../test/performance/test_fetch.html               | 168 +++++++++++++++++++++
 .../test/performance/test_registration.html        |  89 +++++++++++
 .../test/performance/time_fetch.html               |  38 +++++
 11 files changed, 471 insertions(+)
 create mode 100644 dom/serviceworkers/test/performance/intercepted.txt
 create mode 100644 dom/serviceworkers/test/performance/perftest.toml
 create mode 100644 dom/serviceworkers/test/performance/perfutils.js
 create mode 100644 dom/serviceworkers/test/performance/sw_cacher.js
 create mode 100644 dom/serviceworkers/test/performance/sw_empty.js
 create mode 100644 dom/serviceworkers/test/performance/sw_intercept_target.js
 create mode 100644 dom/serviceworkers/test/performance/target.txt
 create mode 100644 dom/serviceworkers/test/performance/test_caching.html
 create mode 100644 dom/serviceworkers/test/performance/test_fetch.html
 create mode 100644 dom/serviceworkers/test/performance/test_registration.html
 create mode 100644 dom/serviceworkers/test/performance/time_fetch.html

(limited to 'dom/serviceworkers/test/performance')

diff --git a/dom/serviceworkers/test/performance/intercepted.txt b/dom/serviceworkers/test/performance/intercepted.txt
new file mode 100644
index 0000000000..87c7a8efe7
--- /dev/null
+++ b/dom/serviceworkers/test/performance/intercepted.txt
@@ -0,0 +1 @@
+intercepted
diff --git a/dom/serviceworkers/test/performance/perftest.toml b/dom/serviceworkers/test/performance/perftest.toml
new file mode 100644
index 0000000000..6a7e5928be
--- /dev/null
+++ b/dom/serviceworkers/test/performance/perftest.toml
@@ -0,0 +1,14 @@
+[DEFAULT]
+support-files = [
+  "intercepted.txt",
+  "perfutils.js",
+  "sw_cacher.js",
+  "sw_empty.js",
+  "sw_intercept_target.js",
+  "target.txt",
+  "time_fetch.html",
+]
+
+["test_caching.html"]
+["test_fetch.html"]
+["test_registration.html"]
diff --git a/dom/serviceworkers/test/performance/perfutils.js b/dom/serviceworkers/test/performance/perfutils.js
new file mode 100644
index 0000000000..d7edbe2fe7
--- /dev/null
+++ b/dom/serviceworkers/test/performance/perfutils.js
@@ -0,0 +1,46 @@
+"use strict";
+
+/**
+ * Given a map from test names to arrays of results, report perfherder metrics
+ * and log full results.
+ */
+function reportMetrics(journal) {
+  let metrics = {};
+  let text = "\nResults (ms)\n";
+
+  const names = Object.keys(journal);
+  const prefixLen = 1 + Math.max(...names.map(str => str.length));
+
+  for (const name in journal) {
+    const med = median(journal[name]);
+    text += (name + ":").padEnd(prefixLen, " ") + stringify(journal[name]);
+    text += "   median " + med + "\n";
+    metrics[name] = med;
+  }
+
+  dump(text);
+  info("perfMetrics", JSON.stringify(metrics));
+}
+
+function median(arr) {
+  arr = [...arr].sort((a, b) => a - b);
+  const mid = Math.floor(arr.length / 2);
+
+  if (arr.length % 2) {
+    return arr[mid];
+  }
+
+  return (arr[mid - 1] + arr[mid]) / 2;
+}
+
+function stringify(arr) {
+  function pad(num) {
+    let s = num.toString().padStart(5, " ");
+    if (s[0] != " ") {
+      s = " " + s;
+    }
+    return s;
+  }
+
+  return arr.reduce((acc, elem) => acc + pad(elem), "");
+}
diff --git a/dom/serviceworkers/test/performance/sw_cacher.js b/dom/serviceworkers/test/performance/sw_cacher.js
new file mode 100644
index 0000000000..5a441ef785
--- /dev/null
+++ b/dom/serviceworkers/test/performance/sw_cacher.js
@@ -0,0 +1,18 @@
+"use strict";
+
+oninstall = function (event) {
+  event.waitUntil(
+    caches.open("perftest").then(function (cache) {
+      return cache.put("cached.txt", new Response("cached.txt"));
+    })
+  );
+};
+
+onfetch = function (event) {
+  if (event.request.url.endsWith("/cached.txt")) {
+    var p = caches.match("cached.txt", { cacheName: "perftest" });
+    event.respondWith(p);
+  } else if (event.request.url.endsWith("/uncached.txt")) {
+    event.respondWith(new Response("uncached.txt"));
+  }
+};
diff --git a/dom/serviceworkers/test/performance/sw_empty.js b/dom/serviceworkers/test/performance/sw_empty.js
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/dom/serviceworkers/test/performance/sw_intercept_target.js b/dom/serviceworkers/test/performance/sw_intercept_target.js
new file mode 100644
index 0000000000..47b3853978
--- /dev/null
+++ b/dom/serviceworkers/test/performance/sw_intercept_target.js
@@ -0,0 +1,7 @@
+"use strict";
+
+onfetch = function (event) {
+  if (event.request.url.indexOf("target.txt") != -1) {
+    event.respondWith(fetch("intercepted.txt"));
+  }
+};
diff --git a/dom/serviceworkers/test/performance/target.txt b/dom/serviceworkers/test/performance/target.txt
new file mode 100644
index 0000000000..eb5a316cbd
--- /dev/null
+++ b/dom/serviceworkers/test/performance/target.txt
@@ -0,0 +1 @@
+target
diff --git a/dom/serviceworkers/test/performance/test_caching.html b/dom/serviceworkers/test/performance/test_caching.html
new file mode 100644
index 0000000000..cd6d4cf493
--- /dev/null
+++ b/dom/serviceworkers/test/performance/test_caching.html
@@ -0,0 +1,89 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Service worker performance test: caching</title>
+</head>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<script src="../utils.js"></script>
+<script src="perfutils.js"></script>
+<script>
+
+  "use strict";
+
+  const NO_CACHE = "No cache";
+  const CACHED = "Cached";
+  const NO_CACHE_AGAIN = "No cache again";
+
+  var journal = {};
+  journal[NO_CACHE] = [];
+  journal[CACHED] = [];
+  journal[NO_CACHE_AGAIN] = [];
+
+  const ITERATIONS = 10;
+
+  var perfMetadata = {
+    owner: "DOM LWS",
+    name: "Service Worker Caching",
+    description: "Test service worker caching.",
+    options: {
+      default: {
+        perfherder: true,
+        perfherder_metrics: [
+          // Here, we can't use the constants defined above because perfherder
+          // grabs data from the parse tree.
+          { name: "No cache", unit: "ms", shouldAlert: true },
+          { name: "Cached", unit: "ms", shouldAlert: true },
+          { name: "No cache again", unit: "ms", shouldAlert: true },
+        ],
+        verbose: true,
+        manifest: "perftest.toml",
+        manifest_flavor: "plain",
+      },
+    },
+  };
+
+  add_task(async () => {
+    await SpecialPowers.pushPrefEnv({
+      set: [["dom.serviceWorkers.testing.enabled", true]]
+    });
+  });
+
+  function create_iframe(url) {
+    return new Promise(function(res) {
+      let iframe = document.createElement("iframe");
+      iframe.src = url;
+      iframe.onload = function() { res(iframe) }
+      document.body.appendChild(iframe);
+    });
+  }
+
+  async function time_fetch(journal, iframe, filename) {
+    for (let i = 0; i < ITERATIONS; i++) {
+      let result = await iframe.contentWindow.time_fetch(filename);
+      is(result.status, 200);
+      is(result.data, filename);
+      journal.push(result.elapsed_ms);
+    }
+  }
+
+  add_task(async () => {
+    let reg = await navigator.serviceWorker.register("sw_cacher.js");
+    await waitForState(reg.installing, "activated");
+
+    let iframe = await create_iframe("time_fetch.html");
+
+    await time_fetch(journal[NO_CACHE], iframe, "uncached.txt");
+    await time_fetch(journal[CACHED], iframe, "cached.txt");
+    await time_fetch(journal[NO_CACHE_AGAIN], iframe, "uncached.txt");
+
+    await reg.unregister();
+  });
+
+  add_task(() => {
+    reportMetrics(journal);
+  });
+
+</script>
+<body>
+</body>
+</html>
diff --git a/dom/serviceworkers/test/performance/test_fetch.html b/dom/serviceworkers/test/performance/test_fetch.html
new file mode 100644
index 0000000000..29dd65b595
--- /dev/null
+++ b/dom/serviceworkers/test/performance/test_fetch.html
@@ -0,0 +1,168 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Service worker performance test: fetch</title>
+</head>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<script src="../utils.js"></script>
+<script src="perfutils.js"></script>
+<script>
+
+  "use strict";
+
+  const COLD_FETCH = "Cold fetch";
+  const UNDISTURBED_FETCH = "Undisturbed fetch";
+  const INTERCEPTED_FETCH = "Intercepted fetch";
+  const LIBERATED_FETCH = "Liberated fetch";
+  const UNDISTURBED_XHR = "Undisturbed XHR";
+  const INTERCEPTED_XHR = "Intercepted XHR";
+  const LIBERATED_XHR = "Liberated XHR";
+
+  var journal = {};
+  journal[COLD_FETCH] = [];
+  journal[UNDISTURBED_FETCH] = [];
+  journal[INTERCEPTED_FETCH] = [];
+  journal[LIBERATED_FETCH] = [];
+  journal[UNDISTURBED_XHR] = [];
+  journal[INTERCEPTED_XHR] = [];
+  journal[LIBERATED_XHR] = [];
+
+  const ITERATIONS = 10;
+
+  var perfMetadata = {
+    owner: "DOM LWS",
+    name: "Service Worker Fetch",
+    description: "Test cold and warm fetches.",
+    options: {
+      default: {
+        perfherder: true,
+        perfherder_metrics: [
+          // Here, we can't use the constants defined above because perfherder
+          // grabs data from the parse tree.
+          { name: "Cold fetch", unit: "ms", shouldAlert: true },
+          { name: "Undisturbed fetch", unit: "ms", shouldAlert: true },
+          { name: "Intercepted fetch", unit: "ms", shouldAlert: true },
+          { name: "Liberated fetch", unit: "ms", shouldAlert: true },
+          { name: "Undisturbed XHR", unit: "ms", shouldAlert: true },
+          { name: "Intercepted XHR", unit: "ms", shouldAlert: true },
+          { name: "Liberated XHR", unit: "ms", shouldAlert: true },
+        ],
+        verbose: true,
+        manifest: "perftest.toml",
+        manifest_flavor: "plain",
+      },
+    },
+  };
+
+  function create_iframe(url) {
+    return new Promise(function(res) {
+      let iframe = document.createElement("iframe");
+      iframe.src = url;
+      iframe.onload = function() { res(iframe) }
+      document.body.appendChild(iframe);
+    });
+  }
+
+  add_task(async () => {
+    await SpecialPowers.pushPrefEnv({
+      set: [["dom.serviceWorkers.testing.enabled", true]]
+    });
+  });
+
+  /**
+   * Time fetch from a fresh service worker.
+   */
+  add_task(async () => {
+    for (let i = 0; i < ITERATIONS; i++) {
+      let reg = await navigator.serviceWorker.register("sw_intercept_target.js");
+      await waitForState(reg.installing, "activated");
+
+      let iframe = await create_iframe("time_fetch.html");
+
+      let result = await iframe.contentWindow.time_fetch("target.txt");
+      is(result.status, 200);
+      is(result.data, "intercepted\n");
+      journal[COLD_FETCH].push(result.elapsed_ms);
+
+      ok(document.body.removeChild(iframe), "Failed to remove child iframe");
+
+      await reg.unregister();
+    }
+  });
+
+  /**
+   * Time unintercepted fetch, intercepted fetch, then unintercepted
+   * fetch again.
+   */
+  add_task(async () => {
+    let reg = await navigator.serviceWorker.register("sw_intercept_target.js");
+    await waitForState(reg.installing, "activated");
+
+    async function measure(journal, sw_enabled) {
+      await SpecialPowers.pushPrefEnv({
+        set: [["dom.serviceWorkers.enabled", sw_enabled]]
+      });
+
+      let iframe = await create_iframe("time_fetch.html");
+
+      for (let i = 0; i < ITERATIONS; i++) {
+        let result = await iframe.contentWindow.time_fetch("target.txt");
+        is(result.status, 200);
+        is(result.data, sw_enabled ? "intercepted\n" : "target\n");
+        journal.push(result.elapsed_ms);
+      }
+
+      ok(document.body.removeChild(iframe), "Failed to remove child iframe");
+
+      await SpecialPowers.popPrefEnv();
+    }
+
+    await measure(journal[UNDISTURBED_FETCH], false);
+    await measure(journal[INTERCEPTED_FETCH], true);
+    await measure(journal[LIBERATED_FETCH], false);
+
+    await reg.unregister();
+  });
+
+  /**
+   * Time unintercepted XHR, intercepted XHR, then unintercepted
+   * XHR again.
+   */
+  add_task(async () => {
+    let reg = await navigator.serviceWorker.register("sw_intercept_target.js");
+    await waitForState(reg.installing, "activated");
+
+    async function measure(journal, sw_enabled) {
+      await SpecialPowers.pushPrefEnv({
+        set: [["dom.serviceWorkers.enabled", sw_enabled]]
+      });
+
+      let iframe = await create_iframe("time_fetch.html");
+
+      for (let i = 0; i < ITERATIONS; i++) {
+        let result = await iframe.contentWindow.time_xhr("target.txt");
+        is(result.status, 200);
+        is(result.data, sw_enabled ? "intercepted\n" : "target\n");
+        journal.push(result.elapsed_ms);
+      }
+
+      ok(document.body.removeChild(iframe), "Failed to remove child iframe");
+
+      await SpecialPowers.popPrefEnv();
+    }
+
+    await measure(journal[UNDISTURBED_XHR], false);
+    await measure(journal[INTERCEPTED_XHR], true);
+    await measure(journal[LIBERATED_XHR], false);
+
+    await reg.unregister();
+  });
+
+  add_task(() => {
+    reportMetrics(journal);
+  });
+
+</script>
+<body>
+</body>
+</html>
diff --git a/dom/serviceworkers/test/performance/test_registration.html b/dom/serviceworkers/test/performance/test_registration.html
new file mode 100644
index 0000000000..d5abbf6775
--- /dev/null
+++ b/dom/serviceworkers/test/performance/test_registration.html
@@ -0,0 +1,89 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Service worker performance test: registration</title>
+</head>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<script src="../utils.js"></script>
+<script src="perfutils.js"></script>
+<script>
+
+  "use strict";
+
+  const REGISTRATION = "Registration";
+  const ACTIVATION = "Activation";
+  const UNREGISTRATION = "Unregistration";
+
+  var journal = [];
+  journal[REGISTRATION] = [];
+  journal[ACTIVATION] = [];
+  journal[UNREGISTRATION] = [];
+
+  const ITERATIONS = 10;
+
+  var perfMetadata = {
+    owner: "DOM LWS",
+    name: "Service Worker Registration",
+    description: "Test registration, activation, and unregistration.",
+    options: {
+      default: {
+        perfherder: true,
+        perfherder_metrics: [
+          // Here, we can't use the constants defined above because perfherder
+          // grabs data from the parse tree.
+          { name: "Registration", unit: "ms", shouldAlert: true },
+          { name: "Activation", unit: "ms", shouldAlert: true },
+          { name: "Unregistration", unit: "ms", shouldAlert: true },
+        ],
+        verbose: true,
+        manifest: "perftest.toml",
+        manifest_flavor: "plain",
+      },
+    },
+  };
+
+  function create_iframe(url) {
+    return new Promise(function(res) {
+      let iframe = document.createElement("iframe");
+      iframe.src = url;
+      iframe.onload = function() { res(iframe) }
+      document.body.appendChild(iframe);
+    });
+  }
+
+  add_task(async () => {
+    await SpecialPowers.pushPrefEnv({
+      set: [["dom.serviceWorkers.testing.enabled", true]]
+    });
+
+    async function measure() {
+      let begin_ts = performance.now();
+      let reg = await navigator.serviceWorker.register("sw_empty.js");
+      let reg_ts = performance.now();
+      await waitForState(reg.installing, "activated");
+      let act_ts = performance.now();
+      await reg.unregister();
+      let unreg_ts = performance.now();
+
+      journal[REGISTRATION].push(reg_ts - begin_ts);
+      journal[ACTIVATION].push(act_ts - reg_ts);
+      journal[UNREGISTRATION].push(unreg_ts - act_ts);
+    }
+
+    for (let i = 0; i < ITERATIONS; i++) {
+      await measure();
+    }
+
+    await SpecialPowers.popPrefEnv();
+
+    ok(true);
+  });
+
+  add_task(() => {
+    reportMetrics(journal);
+  });
+
+</script>
+<body>
+</body>
+</html>
diff --git a/dom/serviceworkers/test/performance/time_fetch.html b/dom/serviceworkers/test/performance/time_fetch.html
new file mode 100644
index 0000000000..a771d4889f
--- /dev/null
+++ b/dom/serviceworkers/test/performance/time_fetch.html
@@ -0,0 +1,38 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<script>
+
+  "use strict";
+
+  async function time_fetch(url) {
+    let start = performance.now();
+    let res = await fetch(url);
+    let elapsed = performance.now() - start;
+
+    return {
+      elapsed_ms : elapsed,
+      status : res.status,
+      data : await res.text()
+    };
+  }
+
+  async function time_xhr(url) {
+    let xhr = new XMLHttpRequest();
+    xhr.open("GET", url, false);
+    let start = performance.now();
+    xhr.send();
+    let elapsed = performance.now() - start;
+
+    return {
+      elapsed_ms : elapsed,
+      status : xhr.status,
+      data : xhr.responseText
+    }
+  }
+
+</script>
+</head>
+<body>
+</body>
+</html>
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