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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/base/test/test_anonymousContent_canvas.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/base/test/test_anonymousContent_canvas.html')
| -rw-r--r-- | dom/base/test/test_anonymousContent_canvas.html | 57 |
1 files changed, 57 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 000000000..9ee1eca20 --- /dev/null +++ b/dom/base/test/test_anonymousContent_canvas.html @@ -0,0 +1,57 @@ +<!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 type="application/javascript" 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;version=1.8"> + 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" + ); + + 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> |