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Diffstat (limited to 'dom/svg/test/test_text_update.html')
| -rw-r--r-- | dom/svg/test/test_text_update.html | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/dom/svg/test/test_text_update.html b/dom/svg/test/test_text_update.html new file mode 100644 index 0000000000..d4677aaeac --- /dev/null +++ b/dom/svg/test/test_text_update.html @@ -0,0 +1,31 @@ +<!DOCTYPE html> +<title>Test for Bug 876831</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=876831">Mozilla Bug 876831</a> +<p id="display"</p> + +<!-- + Test that the frame tree will be reflowed after a DOM mutation + and just before an SVG DOM method does its work. + --> + +<svg> + <text>ab</text> +</svg> + +<pre id="test"> +<script class="testbody" type="application/javascript"> +var text = document.querySelector("text"); + +var length = text.getComputedTextLength(); +ok(length > 0, "text.getComputedTextLength() > 0"); + +text.firstChild.nodeValue += "cd"; +ok(text.getComputedTextLength() > length, "text.getComputedTextLength() changes directly after DOM mutation"); + +text.firstChild.remove(); +is(text.getComputedTextLength(), 0, "text.getComputedTextLength() == 0 after removing child"); +</script> +</pre> |