Adding upstream version 110.0.1.upstream/110.0.1 upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
author: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 09:22:09 +0000
committer: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 09:22:09 +0000
commit: 43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree: 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/soft-navigation-heuristics/resources
parent: Initial commit. (diff)
download: firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
2 files changed, 236 insertions, 0 deletions
diff --git a/testing/web-platform/tests/soft-navigation-heuristics/resources/empty.html b/testing/web-platform/tests/soft-navigation-heuristics/resources/empty.html
new file mode 100644
index 0000000000..5fa1cdf5e6
--- /dev/null
+++ b/testing/web-platform/tests/soft-navigation-heuristics/resources/empty.html
@@ -0,0 +1,2 @@
+<!DOCTYPE HTML>
+
diff --git a/testing/web-platform/tests/soft-navigation-heuristics/resources/soft-navigation-helper.js b/testing/web-platform/tests/soft-navigation-heuristics/resources/soft-navigation-helper.js
new file mode 100644
index 0000000000..d1a60c15ef
--- /dev/null
+++ b/testing/web-platform/tests/soft-navigation-heuristics/resources/soft-navigation-helper.js
@@ -0,0 +1,234 @@
+var counter = 0;
+var clicked;
+var timestamps = []
+const MAX_CLICKS = 50;
+const URL = "foobar.html";
+const readValue = (value, defaultValue) => {
+  return value != undefined ? value : defaultValue;
+}
+const testSoftNavigation =
+    options => {
+      const addContent = options.addContent;
+      const link = options.link;
+      const pushState = readValue(options.pushState,
+        url=>{history.pushState({}, '', url)});
+      const clicks = readValue(options.clicks, 1);
+      const extraValidations = readValue(options.extraValidations,
+                                                   () => {});
+      const testName = options.testName;
+      const pushUrl = readValue(options.pushUrl, true);
+      const eventType = readValue(options.eventType, "click");
+      promise_test(async t => {
+        const preClickLcp = await getLcpEntries();
+        setEvent(t, link, pushState, addContent, pushUrl, eventType);
+        for (let i = 0; i < clicks; ++i) {
+          let paint_entries_promise = waitOnPaintEntriesPromise();
+          clicked = false;
+          click(link);
+
+          await new Promise(resolve => {
+            (new PerformanceObserver(() => resolve())).observe({
+              type: 'soft-navigation'
+            });
+          });
+          // Ensure paint timing entries are fired before moving on to the next
+          // click.
+          await paint_entries_promise;
+        }
+        assert_equals(
+            document.softNavigations, clicks,
+            'Soft Navigations detected are the same as the number of clicks');
+        await validateSoftNavigationEntry(
+            clicks, extraValidations, pushUrl);
+
+        await runEntryValidations(preClickLcp);
+      }, testName);
+    };
+
+const testNavigationApi = (testName, navigateEventHandler, link) => {
+  promise_test(async t => {
+    const preClickLcp = await getLcpEntries();
+    navigation.addEventListener('navigate', navigateEventHandler);
+    click(link);
+    await new Promise(resolve => {
+      (new PerformanceObserver(() => resolve())).observe({
+        type: 'soft-navigation'
+      });
+    });
+    assert_equals(document.softNavigations, 1, 'Soft Navigation detected');
+    await validateSoftNavigationEntry(1, () => {}, 'foobar.html');
+
+    await runEntryValidations(preClickLcp);
+  }, testName);
+};
+
+const testSoftNavigationNotDetected = options => {
+    promise_test(async t => {
+      const preClickLcp = await getLcpEntries();
+      options.eventTarget.addEventListener(options.eventName, options.eventHandler);
+      click(options.link);
+      await new Promise((resolve, reject) => {
+        (new PerformanceObserver(() =>
+            reject("Soft navigation should not be triggered"))).observe({
+          type: 'soft-navigation',
+          buffered: true
+        });
+        t.step_timeout(resolve, 1000);
+      });
+      assert_equals(
+          document.softNavigations, 0, 'Soft Navigation not detected');
+    }, options.testName);
+  };
+
+const runEntryValidations = async preClickLcp => {
+  await doubleRaf();
+  validatePaintEntries('first-contentful-paint');
+  validatePaintEntries('first-paint');
+  const postClickLcp = await getLcpEntries();
+  assert_greater_than(
+      postClickLcp.length, preClickLcp.length,
+      'Soft navigation should have triggered at least an LCP entry');
+  assert_not_equals(
+      postClickLcp[postClickLcp.length - 1].size,
+      preClickLcp[preClickLcp.length - 1].size,
+      'Soft navigation LCP element should not have identical size to the hard ' +
+          'navigation LCP element');
+};
+
+const click = link => {
+  if (test_driver) {
+    test_driver.click(link);
+    timestamps[counter] = {"syncPostClick": performance.now()};
+  }
+}
+
+const doubleRaf = () => {
+  return new Promise(r => {
+    requestAnimationFrame(()=>requestAnimationFrame(r));
+  });
+};
+
+const setEvent = (t, button, pushState, addContent, pushUrl, eventType) => {
+  const eventObject = (eventType == "click") ? button : window;
+  eventObject.addEventListener(eventType, async e => {
+    timestamps[counter]["eventStart"] = performance.now();
+    // Jump through a task, to ensure task tracking is working properly.
+    await new Promise(r => t.step_timeout(r, 0));
+
+    const url = URL + "?" + counter;
+    if (pushState) {
+      // Change the URL
+      if (pushUrl) {
+        pushState(url);
+      } else {
+        pushState();
+      }
+    }
+
+    // Wait 10 ms to make sure the timestamps are correct.
+    await new Promise(r => t.step_timeout(r, 10));
+
+    await addContent(url);
+    ++counter;
+
+    clicked = true;
+  });
+};
+
+const validateSoftNavigationEntry = async (clicks, extraValidations,
+                                              pushUrl) => {
+  const [entries, options] = await new Promise(resolve => {
+    (new PerformanceObserver((list, obs, options) => resolve(
+      [list.getEntries(), options]))).observe(
+      {type: 'soft-navigation', buffered: true});
+    });
+  const expectedClicks = Math.min(clicks, MAX_CLICKS);
+
+  assert_equals(entries.length, expectedClicks,
+                "Performance observer got an entry");
+  for (let i = 0; i < entries.length; ++i) {
+    const entry = entries[i];
+    assert_true(entry.name.includes(pushUrl ? URL : document.location.href),
+                "The soft navigation name is properly set");
+    const entryTimestamp = entry.startTime;
+    assert_less_than_equal(timestamps[i]["syncPostClick"], entryTimestamp);
+    assert_greater_than_equal(
+        timestamps[i]['eventStart'], entryTimestamp,
+        'Event start timestamp matches');
+    assert_not_equals(entry.navigationId,
+                      performance.getEntriesByType("navigation")[0].navigationId,
+                      "The navigation ID was incremented");
+    if (i > 0) {
+      assert_not_equals(entry.navigationId,
+                        entries[i-1].navigationId,
+                        "The navigation ID was incremented between clicks");
+    }
+  }
+  assert_equals(performance.getEntriesByType("soft-navigation").length,
+                expectedClicks, "Performance timeline got an entry");
+  await extraValidations(entries, options);
+
+};
+
+const validatePaintEntries = async (type, entries_number = 2) => {
+  const entries = await new Promise(resolve => {
+    (new PerformanceObserver(list => resolve(
+      list.getEntriesByName(type)))).observe(
+      {type: 'paint', buffered: true});
+    });
+  // TODO(crbug/1372997): investigate why this is not failing when multiple
+  // clicks are fired. Also, make sure the observer waits on the number of
+  // required clicks, instead of counting on double rAF.
+  assert_equals(entries.length, entries_number,
+    `There are ${entries_number} entries for ${type}`);
+  if (entries_number > 1) {
+    assert_not_equals(entries[0].startTime, entries[1].startTime,
+      "Entries have different timestamps for " + type);
+  }
+};
+
+const getLcpEntries = async () => {
+  const entries = await new Promise(resolve => {
+    (new PerformanceObserver(list => resolve(
+      list.getEntries()))).observe(
+      {type: 'largest-contentful-paint', buffered: true});
+    });
+  return entries;
+};
+
+const addImage = async (element) => {
+  const img = new Image();
+  img.src = '/images/blue.png' + "?" + Math.random();
+  await img.decode();
+  element.appendChild(img);
+};
+const addImageToMain = async () => {
+  await addImage(document.getElementById('main'));
+};
+
+const addTextToDivOnMain = () => {
+  const main = document.getElementById("main");
+  const prevDiv = document.getElementsByTagName("div")[0];
+  if (prevDiv) {
+    main.removeChild(prevDiv);
+  }
+  const div = document.createElement("div");
+  const text = document.createTextNode("Lorem Ipsum");
+  div.appendChild(text);
+  div.style="font-size: 3em";
+  main.appendChild(div);
+}
+
+const waitOnPaintEntriesPromise = () => {
+  return new Promise((resolve, reject) => {
+    const paint_entries = []
+    new PerformanceObserver(list => {
+      paint_entries.push(...list.getEntries());
+      if (paint_entries.length == 2) {
+        resolve();
+      } else if (paint_entries.length > 2) {
+        reject();
+      }
+    }).observe({type: 'paint'});
+  });
+};
author	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 09:22:09 +0000
committer	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 09:22:09 +0000
commit	43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree	620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/soft-navigation-heuristics/resources
parent	Initial commit. (diff)
download	firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip