From 21969297736a6028bfe40ba45744f906ef8be90a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Thu, 1 Sep 2022 17:46:53 +0000
Subject: [PATCH] Bug 1786982 - Fix video-aspect-ratio.html. r=sefeng,
 a=test-only DONTBUILD

The test was broken, had multiple calls to t.done(), etc.
---
 .../video-aspect-ratio.html                   | 89 +++++++++----------
 1 file changed, 42 insertions(+), 47 deletions(-)

diff --git a/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/video-aspect-ratio.html b/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/video-aspect-ratio.html
index 686fda3489779..119523d250ffc 100644
--- a/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/video-aspect-ratio.html
+++ b/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/video-aspect-ratio.html
@@ -14,7 +14,6 @@
 <body>
 <video width="250" height="100" id="contained" style="contain: size;"></video>
 <script>
-let t = async_test("Video width and height attributes are not used to infer aspect-ratio");
 function assert_ratio(img, expected) {
   let epsilon = 0.001;
   assert_approx_equals(parseInt(getComputedStyle(img).width, 10) / parseInt(getComputedStyle(img).height, 10), expected, epsilon);
@@ -24,54 +23,50 @@ function test_computed_style(width, height, expected) {
   test_computed_style_aspect_ratio("video", {width: width, height: height}, expected);
 }
 
-t.step(function() {
-  var video = document.getElementById("contained");
-  video.src = getVideoURI('/media/2x2-green');
-  assert_ratio(video, 2.5);
-}, "contain:size aspect ratio");
-
-// Create and append a new video and immediately check the ratio.
-// This is not racy because the spec requires the user agent to queue a task:
-// https://html.spec.whatwg.org/multipage/media.html#concept-media-load-algorithm
-t.step(function() {
-  video = document.createElement("video");
-  video.setAttribute("width", "250");
-  video.setAttribute("height", "100");
-  video.src = getVideoURI('/media/2x2-green');
-  document.body.appendChild(video);
-  assert_ratio(video, 2.5);
-
-  video.onloadeddata = t.step_func_done(function() {
-    // When loaded this video is square.
-    assert_ratio(video, 1);
-  });
-}, "aspect ratio for regular video");
-
-// Same but with auto width.
-t.step(function() {
-  video = document.createElement("video");
-  video.setAttribute("width", "250");
-  video.setAttribute("height", "100");
-  video.style.width = "auto";
-  video.src = getVideoURI('/media/2x2-green');
-  document.body.appendChild(video);
-  assert_ratio(video, 2.5);
+promise_test(async function() {
+  {
+    let video = document.getElementById("contained");
+    video.src = getVideoURI('/media/2x2-green');
+    assert_ratio(video, 2.5, "contain:size aspect ratio");
+  }
 
-  video.onloadeddata = t.step_func_done(function() {
+  // Create and append a new video and immediately check the ratio.
+  // This is not racy because the spec requires the user agent to queue a task:
+  // https://html.spec.whatwg.org/multipage/media.html#concept-media-load-algorithm
+  {
+    let video = document.createElement("video");
+    video.setAttribute("width", "250");
+    video.setAttribute("height", "100");
+    video.src = getVideoURI('/media/2x2-green');
+    document.body.appendChild(video);
+    assert_ratio(video, 2.5, "aspect ratio for regular video before load");
+    await new Promise(r => video.addEventListener("loadeddata", r, { once: true }));
     // When loaded this video is square.
-    assert_ratio(video, 1);
-  });
-}, "aspect ratio for regular video with width: auto and height: auto");
+    assert_ratio(video, 1, "aspect ratio for regular video after load");
+  }
 
-test_computed_style("10", "20", "auto 10 / 20");
-test_computed_style("0.5", "1.5", "auto 0.5 / 1.5");
-test_computed_style("0", "1", "auto 0 / 1");
-test_computed_style("1", "0", "auto 1 / 0");
-test_computed_style("0", "0", "auto 0 / 0");
-test_computed_style(null, null, "auto");
-test_computed_style("10", null, "auto");
-test_computed_style(null, "20", "auto");
-test_computed_style("xx", "20", "auto");
-test_computed_style("10%", "20", "auto");
+  // Same but with auto width.
+  {
+    let video = document.createElement("video");
+    video.setAttribute("width", "250");
+    video.setAttribute("height", "100");
+    video.style.width = "auto";
+    video.src = getVideoURI('/media/2x2-green');
+    document.body.appendChild(video);
+    assert_ratio(video, 2.5, "aspect ratio for regular video with width: auto before load");
+    await new Promise(r => video.addEventListener("loadeddata", r, { once: true }));
+    assert_ratio(video, 1, "aspect ratio for regular video with width: auto after load");
+  }
 
+  test_computed_style("10", "20", "auto 10 / 20");
+  test_computed_style("0.5", "1.5", "auto 0.5 / 1.5");
+  test_computed_style("0", "1", "auto 0 / 1");
+  test_computed_style("1", "0", "auto 1 / 0");
+  test_computed_style("0", "0", "auto 0 / 0");
+  test_computed_style(null, null, "auto");
+  test_computed_style("10", null, "auto");
+  test_computed_style(null, "20", "auto");
+  test_computed_style("xx", "20", "auto");
+  test_computed_style("10%", "20", "auto");
+});
 </script>
-- 
GitLab