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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-canvas-element/toBlob.null.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-canvas-element/toBlob.null.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.null.html | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.null.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.null.html new file mode 100644 index 0000000000..11368a169c --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.null.html @@ -0,0 +1,33 @@ +<!doctype html> +<meta charset=utf-8> +<title>Canvas test: toBlob.null</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/html/canvas/resources/canvas-tests.js"></script> +<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> +<body class="show_output"> + +<h1>toBlob.null</h1> +<p class="desc">toBlob with zero dimension returns a null Blob</p> + +<p class="output">Actual output:</p> +<canvas id="c" class="output" width="100" height="0"><p class="fallback">FAIL (fallback content)</p></canvas> + +<ul id="d"></ul> +<script> +async_test(function() { + on_event(window, "load", this.step_func(function() { + var toBlobCalled = false; + c.toBlob(this.step_func(function(blob) { + toBlobCalled = true; + _assertSame(blob, null, "blob", "null"); + c.width = 0; + c.height = 100; + c.toBlob(this.step_func_done(function(blob) { + _assertSame(blob, null, "blob", "null"); + }), 'image/jpeg'); + }), 'image/jpeg'); + assert_false(toBlobCalled, "toBlob callback shouldn't be called synchronously"); + })); +}, "toBlob with zero dimension returns a null Blob"); +</script> |