diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/canvas/test/test_toBlob_zero_dimension.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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/canvas/test/test_toBlob_zero_dimension.html')
| -rw-r--r-- | dom/canvas/test/test_toBlob_zero_dimension.html | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dom/canvas/test/test_toBlob_zero_dimension.html b/dom/canvas/test/test_toBlob_zero_dimension.html new file mode 100644 index 0000000000..227757e682 --- /dev/null +++ b/dom/canvas/test/test_toBlob_zero_dimension.html @@ -0,0 +1,40 @@ +<!DOCTYPE HTML> +<title>Canvas test: toBlob</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<body> +<canvas id="c" width="100" height="0"></canvas> +<script> + +function testblob(blob) { + is(blob, null, "Null blob expected"); +} + +function test1(canvas) +{ + canvas.toBlob(function(blob) { + testblob(blob); + test2(canvas); + }, "image/png"); +} + +function test2(canvas) +{ + canvas.width = 0; + canvas.height = 100; + canvas.toBlob(function(blob) { + testblob(blob); + SimpleTest.finish(); + }, "image/png"); +} + +SimpleTest.waitForExplicitFinish(); + +addLoadEvent(function () { + +var canvas = document.getElementById('c'); +var ctx = canvas.getContext('2d'); +test1(canvas); + +}); +</script> |