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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/canvas/test/test_filter.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/canvas/test/test_filter.html')
| -rw-r--r-- | dom/canvas/test/test_filter.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/dom/canvas/test/test_filter.html b/dom/canvas/test/test_filter.html new file mode 100644 index 0000000000..f4cac00a4b --- /dev/null +++ b/dom/canvas/test/test_filter.html @@ -0,0 +1,45 @@ +<!DOCTYPE HTML> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<body> +<script> + +SpecialPowers.pushPrefEnv({ 'set': [['canvas.filters.enabled', true]] }, function () { + + var canvas = document.createElement('canvas'); + var ctx = canvas.getContext('2d'); + + is(ctx.filter, 'none', 'filter should intialy be set to \'none\''); + ctx.filter = 'blur(5px)'; + is(ctx.filter, 'blur(5px)', 'valid filter should round-trip'); + + ctx.save(); + ctx.filter = 'none'; + is(ctx.filter, 'none', 'none should unset the filter'); + ctx.restore(); + is(ctx.filter, 'blur(5px)', 'filter should be part of the state'); + + ctx.filter = 'blur(10)'; + is(ctx.filter, 'blur(5px)', 'invalid filter should be ignored'); + ctx.filter = 'blur 10px'; + is(ctx.filter, 'blur(5px)', 'syntax error should be ignored'); + + ctx.filter = 'inherit'; + is(ctx.filter, 'blur(5px)', 'inherit should be ignored'); + ctx.filter = 'initial'; + is(ctx.filter, 'blur(5px)', 'initial should be ignored'); + + ctx.filter = ''; + is(ctx.filter, 'blur(5px)', 'empty string should be ignored and not unset the filter'); + ctx.filter = null; + is(ctx.filter, 'blur(5px)', 'null should be ignored and not unset the filter'); + ctx.filter = undefined; + is(ctx.filter, 'blur(5px)', 'undefined should be ignored and not unset the filter'); + + SimpleTest.finish(); + +}); + +SimpleTest.waitForExplicitFinish(); + +</script> |