diff options
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/base/test/test_anonymousContent_canvas.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/test/test_anonymousContent_canvas.html')
-rw-r--r-- | dom/base/test/test_anonymousContent_canvas.html | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/dom/base/test/test_anonymousContent_canvas.html b/dom/base/test/test_anonymousContent_canvas.html new file mode 100644 index 0000000000..cca364a52d --- /dev/null +++ b/dom/base/test/test_anonymousContent_canvas.html @@ -0,0 +1,59 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1212477 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1212477 - Needs a way to access to <canvas>'s context (2d, webgl) from Anonymous Content API</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> + <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1212477">Mozilla Bug 1212477</a> + <div> + <div id="id" class="test">text content</div> + <canvas id="canvas2d"></canvas> + <canvas id="canvas-webgl"></canvas> + <canvas id="canvas-foo"></canvas> + </div> + <script type="application/javascript"> + let chromeDocument = SpecialPowers.wrap(document); + let testElement = document.querySelector("div"); + + let anonymousContent = chromeDocument.insertAnonymousContent(testElement); + + is(anonymousContent.getCanvasContext("id", "2d"), null, + "Context is null for non-canvas elements"); + + let context2d = anonymousContent.getCanvasContext("canvas2d", "2d"); + + is(context2d.toString(), "[object CanvasRenderingContext2D]", + "2D Context is returned properly"); + + is(context2d.canvas, null, + "context's canvas property is null in anonymous content"); + + is (anonymousContent.getCanvasContext("canvas-foo", "foo"), null, + "Context is null for unknown context type"); + + SimpleTest.doesThrow( + () => anonymousContent.getCanvasContext("foo", "2d"), + "NS_ERROR_NOT_AVAILABLE", + "Get a context using unexisting id should throw" + ); + + const normalWebGL = document.createElement('canvas').getContext('webgl'); + if (normalWebGL) { + let webgl = anonymousContent.getCanvasContext("canvas-webgl", "webgl"); + + is(webgl.toString(), "[object WebGLRenderingContext]", + "WebGL Context is returned properly"); + + is(webgl.canvas, null, + "WebGL context's canvas property is null in anonymous content"); + } + chromeDocument.removeAnonymousContent(anonymousContent); + </script> +</body> +</html> |