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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
| commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/html/test/test_image_clone_load.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
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> |