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Diffstat (limited to '')
| -rw-r--r-- | browser/base/content/test/tabPrompts/openPromptOffTimeout.html | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/browser/base/content/test/tabPrompts/openPromptOffTimeout.html b/browser/base/content/test/tabPrompts/openPromptOffTimeout.html new file mode 100644 index 0000000000..5dfd8cbeff --- /dev/null +++ b/browser/base/content/test/tabPrompts/openPromptOffTimeout.html @@ -0,0 +1,10 @@ +<body> +This page opens an alert box when the page is hidden. +<script> +document.addEventListener("visibilitychange", () => { + if (document.hidden) { + alert("You hid my page!"); + } +}); +</script> +</body> |