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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 /dom/html/test/test_image_clone_load.html
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Test for image clones doing their load</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test("The clone of an image should do the load of the same image, and do it synchronously");
+t.step(function() {
+ var img = new Image();
+ img.onload = t.step_func(function() {
+ var clone = img.cloneNode();
+ assert_not_equals(img.naturalWidth, 0, "Should have a width");
+ assert_equals(clone.naturalWidth, img.naturalWidth,
+ "Clone should have a width too");
+ // And make sure the clone fires onload too, which happens async.
+ clone.onload = function() { t.done() }
+ });
+ img.src = "image.png";
+});
+</script>