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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/html/test/test_image_clone_load.html | |
| parent | Initial commit. (diff) | |
| download | firefox-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 'dom/html/test/test_image_clone_load.html')
| -rw-r--r-- | dom/html/test/test_image_clone_load.html | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/dom/html/test/test_image_clone_load.html b/dom/html/test/test_image_clone_load.html new file mode 100644 index 0000000000..e808c80a53 --- /dev/null +++ b/dom/html/test/test_image_clone_load.html @@ -0,0 +1,21 @@ +<!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> |