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Diffstat (limited to 'layout/style/test/test_reframe_image_loading.html')
| -rw-r--r-- | layout/style/test/test_reframe_image_loading.html | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/layout/style/test/test_reframe_image_loading.html b/layout/style/test/test_reframe_image_loading.html new file mode 100644 index 0000000000..2f8a44c361 --- /dev/null +++ b/layout/style/test/test_reframe_image_loading.html @@ -0,0 +1,29 @@ +<!doctype html> +<meta charset="utf-8"> +<title> + Test for bug 1395964: We don't reframe for image loading state changes. +</title> +<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<img id="content" src="support/1x1-transparent.png"></div> +<script> +SimpleTest.waitForExplicitFinish(); +const utils = SpecialPowers.getDOMWindowUtils(window); + +const content = document.getElementById("content"); + +onload = function() { + content.offsetTop; + + const previousConstructCount = utils.framesConstructed; + + content.addEventListener("load", function() { + content.offsetTop; + is(previousConstructCount, utils.framesConstructed, + "We should not have reframed"); + SimpleTest.finish(); + }); + + content.src = "support/blue-100x100.png"; +} +</script> |