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Diffstat (limited to 'layout/style/test/test_import_preload.html')
| -rw-r--r-- | layout/style/test/test_import_preload.html | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/layout/style/test/test_import_preload.html b/layout/style/test/test_import_preload.html new file mode 100644 index 0000000000..dc52f3e786 --- /dev/null +++ b/layout/style/test/test_import_preload.html @@ -0,0 +1,21 @@ +<!doctype html> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"/> +<script src="slow_load.sjs"></script> +<script> + let time = Date.now(); + SimpleTest.waitForExplicitFinish(); + + onload = function() { + let styleTime = parseInt(getComputedStyle(document.documentElement).zIndex, 10); + isnot(styleTime, 0, "Should apply the @import sheet"); + ok(!isNaN(styleTime), "Should apply the @import sheet (and not be nan)"); + // This is technically a bit racy... Also see the comment in slow_load.sjs about the clamping. + time = time % (Math.pow(2, 31) - 1); + ok(styleTime < time, "Should try to fetch the import before running the script: " + styleTime + " vs. " + time); + SimpleTest.finish(); + } +</script> +<style> + @import url(slow_load.sjs?css) +</style> |