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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/canvas/test/test_filter.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
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 000000000..f4cac00a4 --- /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> |