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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/html/semantics/embedded-content/the-img-element/currentSrc-blob-cache.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/semantics/embedded-content/the-img-element/currentSrc-blob-cache.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/the-img-element/currentSrc-blob-cache.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/currentSrc-blob-cache.html b/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/currentSrc-blob-cache.html new file mode 100644 index 0000000000..a5e108dcd6 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/currentSrc-blob-cache.html @@ -0,0 +1,45 @@ +<!doctype html> +<meta charset="utf-8"> +<title>currentSrc is right even if underlying image is a shared blob</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1625786"> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<link rel="author" title="Mozilla" href="https://mozilla.org"> +<img id="first"> +<img id="second"> +<script> +promise_test(async t => { + let canvas = document.createElement("canvas"); + canvas.width = 100; + canvas.height = 100; + let ctx = canvas.getContext("2d"); + ctx.fillStyle = "green"; + ctx.rect(0, 0, 100, 100); + ctx.fill(); + + let blob = await new Promise(resolve => canvas.toBlob(resolve)); + + let first = document.querySelector("#first"); + let second = document.querySelector("#second"); + + let firstLoad = new Promise(resolve => { + first.addEventListener("load", resolve, { once: true }); + }); + + let secondLoad = new Promise(resolve => { + second.addEventListener("load", resolve, { once: true }); + }); + + let uri1 = URL.createObjectURL(blob); + let uri2 = URL.createObjectURL(blob); + first.src = uri1; + second.src = uri2; + + await firstLoad; + await secondLoad; + + assert_equals(first.src, first.currentSrc); + assert_equals(second.src, second.currentSrc); +}); +</script> |