From fbaf0bb26397aa498eb9156f06d5a6fe34dd7dd8 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:14:29 +0200
Subject: Merging upstream version 125.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../mozilla/tests/css/bug1833279-001.html          | 38 +++++++++++++++
 ...ty-auto-relevancy-updates-stop-ticking-002.html | 55 ++++++++++++++++++++++
 .../tests/css/resources/bug1833279-iframe.html     | 35 ++++++++++++++
 3 files changed, 128 insertions(+)
 create mode 100644 testing/web-platform/mozilla/tests/css/bug1833279-001.html
 create mode 100644 testing/web-platform/mozilla/tests/css/css-contain/content-visibility/content-visibility-auto-relevancy-updates-stop-ticking-002.html
 create mode 100644 testing/web-platform/mozilla/tests/css/resources/bug1833279-iframe.html

(limited to 'testing/web-platform/mozilla/tests/css')
diff --git a/testing/web-platform/mozilla/tests/css/bug1833279-001.html b/testing/web-platform/mozilla/tests/css/bug1833279-001.html
new file mode 100644
index 0000000000..ecbdf934de
--- /dev/null
+++ b/testing/web-platform/mozilla/tests/css/bug1833279-001.html
@@ -0,0 +1,38 @@
+<!DOCTYPE HTML>
+<meta charset="utf-8">
+<title>Test for bug 1833279</title>
+<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1833279">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+  setup({ single_test: true });
+
+  // The following callback-function gets called twice by our iframe inner-doc:
+  // 1. when the iframe's document finishes printing.
+  // 2. when the iframe's document finishes loading its own <object> child-document.
+  // When those two steps have completed, we're past the situation that would
+  // trigger a fatal assertion when the object document gets cycle-collected.
+  // So at that point we remove our iframe, and (after a rAF tick) trigger a
+  // GC and CC, and then consider the test as having passed if we're still
+  // alive at that point.
+  const MAX_STEPS = 2;
+  let stepsComplete = 0;
+
+  function iframeStepComplete() {
+    stepsComplete++;
+    if (stepsComplete < MAX_STEPS) {
+      return;
+    }
+    requestAnimationFrame(()=> {
+      myIframe.remove();
+      requestAnimationFrame(()=> {
+        SpecialPowers.DOMWindowUtils.garbageCollect();
+        SpecialPowers.DOMWindowUtils.cycleCollect();
+        assert_true(true, "successfully completed without crashing");
+        done();
+      });
+    });
+  }
+</script>
+<iframe id="myIframe" src="resources/bug1833279-iframe.html"></iframe>
diff --git a/testing/web-platform/mozilla/tests/css/css-contain/content-visibility/content-visibility-auto-relevancy-updates-stop-ticking-002.html b/testing/web-platform/mozilla/tests/css/css-contain/content-visibility/content-visibility-auto-relevancy-updates-stop-ticking-002.html
new file mode 100644
index 0000000000..1b64e43a1d
--- /dev/null
+++ b/testing/web-platform/mozilla/tests/css/css-contain/content-visibility/content-visibility-auto-relevancy-updates-stop-ticking-002.html
@@ -0,0 +1,55 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>Content Visibility: stop ticking after relevancy updates</title>
+<!--
+    Adapted from testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-intrinsic-size-001.html
+-->
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1880928">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/rendering-utils.js"></script>
+
+<style>
+  #container {
+      position: sticky;
+  }
+  #container > div {
+      content-visibility: auto;
+      contain-intrinsic-size: 1px 5000px;
+  }
+</style>
+<div id="container">
+  <div>X</div>
+  <div id="target">XX</div>
+  <div>XXX</div>
+  <div>XXXX</div>
+</div>
+<script>
+  target.scrollIntoView();
+</script>
+
+<script>
+function hasPendingTick() {
+  return SpecialPowers.wrap(window).windowUtils.refreshDriverHasPendingTick;
+}
+
+// See comment in layout/base/tests/test_bug1756118.html about why the timeouts
+// etc.
+async function expectTicksToStop() {
+  for (let i = 0; i < 100; i++) {
+    await new Promise(r => setTimeout(r, 8));
+    if(!hasPendingTick()) {
+      break;
+    }
+  }
+  assert_false(hasPendingTick(), "refresh driver should have eventually stopped ticking");
+}
+
+promise_test(async function(t) {
+  await new Promise(resolve => { window.addEventListener("load", resolve); });
+  await SpecialPowers.pushPrefEnv({'set':
+                                   [['layout.keep_ticking_after_load_ms', 0]]});
+  await waitForAtLeastOneFrame();
+  await expectTicksToStop();
+});
+</script>
diff --git a/testing/web-platform/mozilla/tests/css/resources/bug1833279-iframe.html b/testing/web-platform/mozilla/tests/css/resources/bug1833279-iframe.html
new file mode 100644
index 0000000000..ac646e75d3
--- /dev/null
+++ b/testing/web-platform/mozilla/tests/css/resources/bug1833279-iframe.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<script src="foo" type="text/javascript"></script>
+<script>
+// Note: this file gets loaded twice in the course of this test: first, in an
+// iframe hosted in the top-level test; and second, in an <object> inside that
+// iframe's document. (The object element gets created dynamically in the
+// script below.)
+window.onload = () => {
+  // For efficiency: check our window.location, to be sure we only run this
+  // logic in the iframe, and *not* in the <object> that ends up getting loaded
+  // with the same URL plus a "?" at the end:
+  let locationStr = "" + location;
+  if (!locationStr.endsWith("?")) {
+    window.print();
+
+    // Add an object whose location is set to '?' (which means our same
+    // base URL plus a "?" character):
+    let a = document.createElement("object");
+    a.data = "?";
+    document.documentElement.appendChild(a)
+  } else if (parent.parent && parent.parent.iframeStepComplete) {
+    // We're the nested document in the `<object>` tag that was created above.
+    // Signal the outer document (our grandparent) that we've completed the
+    // step of loading this inner object document.
+    parent.parent.iframeStepComplete();
+  }
+}
+
+window.onafterprint = () => {
+  // We've finished printing; signal to our outer document that we've completed
+  // that step.
+  parent.iframeStepComplete();
+}
+</script>
-- 
cgit v1.2.3

