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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_bug1215072.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_bug1215072.html')
| -rw-r--r-- | dom/canvas/test/test_bug1215072.html | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/dom/canvas/test/test_bug1215072.html b/dom/canvas/test/test_bug1215072.html new file mode 100644 index 0000000000..7db00d53fe --- /dev/null +++ b/dom/canvas/test/test_bug1215072.html @@ -0,0 +1,76 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1215072 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1215072</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <script type="application/javascript"> + + /** Test for Bug 1215072 **/ + try { + var gl = document.createElement("canvas") + .getContext("webgl", { get stencil() { throw "bah (webgl)"; } }); + ok(!gl, "Either should have thrown or not create a webgl context!"); + } catch(ex) { + is(ex, "bah (webgl)", "Should have thrown an exception."); + } + + try { + var c = document.createElement("canvas") + .getContext("2d", { get alpha() {throw "bah (2d)"; } }); + ok(!c, "Either should have thrown or not create a 2d context!"); + } catch(ex) { + is(ex, "bah (2d)", "Should have thrown an exception."); + } + + var gl2; + try { + gl2 = document.createElement("canvas").getContext("webgl", false); + gl2 = document.createElement("canvas").getContext("webgl", 123); + gl2 = document.createElement("canvas").getContext("webgl", ""); + gl2 = document.createElement("canvas").getContext("webgl", undefined); + gl2 = document.createElement("canvas").getContext("webgl", null); + ok(true, "Shouldn't have thrown an exception!"); + } catch(ex) { + ok(false, "Shouldn't have thrown an exception " + ex); + } + + var c2; + try { + c2 = document.createElement("canvas").getContext("2d", false); + is(c2.getImageData(1, 1, 1, 1).data[0], 0); + is(c2.getImageData(1, 1, 1, 1).data[1], 0); + is(c2.getImageData(1, 1, 1, 1).data[2], 0); + is(c2.getImageData(1, 1, 1, 1).data[3], 0); + + c2 = document.createElement("canvas").getContext("2d", 123); + c2 = document.createElement("canvas").getContext("2d", ""); + c2 = document.createElement("canvas").getContext("2d", undefined); + c2 = document.createElement("canvas").getContext("2d", null); + ok(true, "Shouldn't have thrown an exception!"); + + c2 = document.createElement("canvas").getContext("2d", { alpha: false }); + is(c2.getImageData(1, 1, 1, 1).data[0], 0); + is(c2.getImageData(1, 1, 1, 1).data[1], 0); + is(c2.getImageData(1, 1, 1, 1).data[2], 0); + is(c2.getImageData(1, 1, 1, 1).data[3], 255); + } catch(ex) { + ok(false, "Shouldn't have thrown an exception " + ex); + } + + </script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1215072">Mozilla Bug 1215072</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +</pre> +</body> +</html> |