From c237a54f23ec968feffc6e86870abd512414829a Mon Sep 17 00:00:00 2001
From: Andy <webmaster@RealityRipple.com>
Date: Sat, 1 Aug 2020 20:54:54 -0700
Subject: Issue #1619 - Add Vertical Writing Testcase

Ensures aspect ratio numerator and denominator aren't swapped in vertical writing modes.
https://bugzilla.mozilla.org/show_bug.cgi?id=1548768
---
 .../object_intrinsic_size_vertical.html            | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/object_intrinsic_size_vertical.html

(limited to 'testing/web-platform')
diff --git a/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/object_intrinsic_size_vertical.html b/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/object_intrinsic_size_vertical.html
new file mode 100644
index 000000000..0dca4c377
--- /dev/null
+++ b/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/object_intrinsic_size_vertical.html
@@ -0,0 +1,57 @@
+<!doctype html>
+<title>Frame width and height attributes as they apply in a vertical writing mode</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+ #horiz
+ {
+  writing-mode: horizontal-tb;
+  display: inline-block;
+ }
+ #vert
+ {
+  writing-mode: vertical-rl;
+  display: inline-block;
+ }
+ object
+ {
+  border: 1px solid red;
+  margin: 5px;
+ }
+</style>
+<div id="horiz">
+<object data="/images/green.png" width=300></object>
+<object data="/images/green.png" height=50></object>
+</div>
+<div id="vert">
+<object data="/images/green.png" width=300></object>
+<object data="/images/green.png" height=50></object>
+</div>
+<script>
+let t = async_test("Frame width and height attributes as they apply in a vertical writing mode");
+function assert_dimensions(obj, expectedX, expectedY) {
+  assert_equals(getComputedStyle(obj).width, expectedX);
+  assert_equals(getComputedStyle(obj).height, expectedY);
+}
+t.step(function() {
+  var obj = document.createElement('object');
+  obj.width = 133;
+  obj.data = '/images/blue.png';
+  document.getElementById('horiz').appendChild(obj);
+
+  obj = document.createElement('object');
+  obj.width = 133;
+  obj.data = '/images/blue.png';
+  document.getElementById('vert').appendChild(obj);
+});
+
+onload = t.step_func_done(function() {
+  let objects = document.querySelectorAll("object");
+  assert_dimensions(objects[0], '300px', '150px');
+  assert_dimensions(objects[1], '100px', '50px');
+  assert_dimensions(objects[2], '133px', '106px');
+  assert_dimensions(objects[3], '300px', '150px');
+  assert_dimensions(objects[4], '100px', '50px');
+  assert_dimensions(objects[5], '133px', '106px');
+});
+</script>
-- 
cgit v1.2.3


From 0bbe6ec10589b8540aa86200bf2b209ad4e563ba Mon Sep 17 00:00:00 2001
From: Andy <webmaster@RealityRipple.com>
Date: Tue, 4 Aug 2020 13:54:01 -0700
Subject: Issue #1620 - Use Intrinsic Aspect Ratio for Images (uplift)

---
 .../background-size-cover-003-ref.html             | 21 ++++++++
 .../css-backgrounds/background-size-cover-003.html | 38 ++++++++++++++
 .../img-aspect-ratio.html                          | 60 ++++++++++++++++++++++
 3 files changed, 119 insertions(+)
 create mode 100644 testing/web-platform/tests/css-backgrounds/background-size-cover-003-ref.html
 create mode 100644 testing/web-platform/tests/css-backgrounds/background-size-cover-003.html
 create mode 100644 testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-aspect-ratio.html

(limited to 'testing/web-platform')

diff --git a/testing/web-platform/tests/css-backgrounds/background-size-cover-003-ref.html b/testing/web-platform/tests/css-backgrounds/background-size-cover-003-ref.html
new file mode 100644
index 000000000..bd965cfec
--- /dev/null
+++ b/testing/web-platform/tests/css-backgrounds/background-size-cover-003-ref.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>CSS Test Reference</title>
+<style>
+body { margin: 0 }
+.first {
+  width: 100px;
+  height: 50px;
+  background: lime;
+}
+.space {
+  height: 50px;
+}
+.second {
+  width: 100px;
+  height: 100px;
+  background: lime;
+}
+</style>
+<div class="first"></div>
+<div class="space"></div>
+<div class="second"></div>
diff --git a/testing/web-platform/tests/css-backgrounds/background-size-cover-003.html b/testing/web-platform/tests/css-backgrounds/background-size-cover-003.html
new file mode 100644
index 000000000..4d2b6b125
--- /dev/null
+++ b/testing/web-platform/tests/css-backgrounds/background-size-cover-003.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<title>CSS Test: background-size: cover with zero-sized background positioning area.</title>
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds/#valdef-background-size-cover">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/4049">
+<link rel="help" href=" https://bugzilla.mozilla.org/show_bug.cgi?id=1559094">
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<link rel="match" href="background-size-cover-003-ref.html">
+<style>
+body { margin: 0 }
+div {
+  background-size: cover;
+  background-repeat: no-repeat;
+  background-position: top left;
+  background-origin: content-box;
+  background-image: url(/images/green-100x50.png);
+}
+#test1 {
+  height: 0;
+  width: 100px;
+  padding-bottom: 100px;
+}
+
+#test2 {
+  height: 100px;
+  width: 0;
+  padding-right: 100px;
+}
+#test3 {
+  height: 0;
+  width: 0;
+  padding-right: 100px;
+  padding-bottom: 100px;
+}
+</style>
+<div id="test1"></div>
+<div id="test2"></div>
+<div id="test3"></div>
diff --git a/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-aspect-ratio.html b/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-aspect-ratio.html
new file mode 100644
index 000000000..9ae87be9c
--- /dev/null
+++ b/testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-aspect-ratio.html
@@ -0,0 +1,60 @@
+<!doctype html>
+<title>Image width and height attributes are used to infer aspect-ratio</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+  img {
+    width: 100%;
+    max-width: 100px;
+    height: auto;
+  }
+</style>
+<img src="/images/green.png">
+<img src="/images/green.png" width=100 height=125>
+<img src="" width=100 height=125>
+<img src="error.png" width=100 height=125>
+<img src="error.png">
+<script>
+let t = async_test("Image width and height attributes are used to infer aspect-ratio");
+function assert_ratio(img, expected) {
+  let epsilon = 0.001;
+  assert_approx_equals(parseFloat(getComputedStyle(img).width, 10) / parseFloat(getComputedStyle(img).height, 10), expected, epsilon);
+}
+// Create and append a new image 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/images.html#updating-the-image-data
+t.step(function() {
+  var img = new Image();
+  img.width = 250;
+  img.height = 100;
+  img.src = "/images/blue.png";
+  document.body.appendChild(img);
+  assert_ratio(img, 2.5);
+
+  img = new Image();
+  img.setAttribute("width", "0.8");
+  img.setAttribute("height", "0.2");
+  img.src = "/images/blue.png";
+  document.body.appendChild(img);
+  // Decimals are apparently ignored?
+  assert_equals(getComputedStyle(img).height, "0px");
+
+  img = new Image();
+  img.setAttribute("width", "50%");
+  img.setAttribute("height", "25%");
+  img.src = "/images/blue.png";
+  document.body.appendChild(img);
+  // Percentages should be ignored.
+  assert_equals(getComputedStyle(img).height, "0px");
+});
+
+onload = t.step_func_done(function() {
+  let images = document.querySelectorAll("img");
+  assert_ratio(images[0], 2.0); // Loaded image's aspect ratio, at least by default, overrides width / height ratio.
+  assert_ratio(images[1], 2.0); // 2.0 is the original aspect ratio of green.png
+  assert_equals(getComputedStyle(images[2]).height, "0px"); // aspect-ratio doesn't override intrinsic size of images that don't have any src.
+  assert_equals(getComputedStyle(images[3]).height, "125px"); // what intrinsic size?
+  assert_equals(getComputedStyle(images[4]).height, "100px"); // what aspect ratio?
+  assert_ratio(images[5], 133/106); // The original aspect ratio of blue.png
+});
+</script>
-- 
cgit v1.2.3

