summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/compositing/mix-blend-mode/mix-blend-mode-creates-stacking-context.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/compositing/mix-blend-mode/mix-blend-mode-creates-stacking-context.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/compositing/mix-blend-mode/mix-blend-mode-creates-stacking-context.html')
-rw-r--r--testing/web-platform/tests/css/compositing/mix-blend-mode/mix-blend-mode-creates-stacking-context.html30
1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/compositing/mix-blend-mode/mix-blend-mode-creates-stacking-context.html b/testing/web-platform/tests/css/compositing/mix-blend-mode/mix-blend-mode-creates-stacking-context.html
new file mode 100644
index 0000000000..2d24a3f589
--- /dev/null
+++ b/testing/web-platform/tests/css/compositing/mix-blend-mode/mix-blend-mode-creates-stacking-context.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>CSS Test: an element with mix-blend-mode other than normal creates a stacking context</title>
+ <link rel="author" title="Mihai Tica" href="mailto:mitica@adobe.com">
+ <link rel="reviewer" title="Mihai Balan" href="mailto:mibalan@adobe.com">
+ <link rel="help" href="https://drafts.fxtf.org/compositing-1/#mix-blend-mode">
+ <meta name="flags" content="dom">
+ <meta name="assert" content="Test checks that applying a blendmode other than normal
+ to the element must establish a new stacking context.">
+ <script src="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
+ </head>
+ <body>
+ <div id="blender"></div>
+ <script type="text/javascript">
+ var blendModes = ["multiply", "screen", "overlay", "darken", "lighten", "color-dodge", "color-burn",
+ "hard-light", "soft-light", "difference", "exclusion", "hue", "saturation", "color", "luminosity"];
+
+ test(function() {
+ var blender = document.getElementById("blender");
+ for (var i = 0; i < blendModes.length; ++i) {
+ blender.style.mixBlendMode = blendModes[i];
+ var blenderStyle = window.getComputedStyle(blender);
+ assert_not_equals(blenderStyle.zIndex, "auto");
+ }
+ });
+ </script>
+ </body>
+</html>