| Index: LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block-scrolled-viewport.html
|
| diff --git a/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block-scrolled-viewport.html b/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block-scrolled-viewport.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..69200afccb65440c306e0a931f60730a8901ad76
|
| --- /dev/null
|
| +++ b/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block-scrolled-viewport.html
|
| @@ -0,0 +1,28 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<script>
|
| +if (window.internals)
|
| + internals.settings.setDialogElementEnabled(true);
|
| +</script>
|
| +</head>
|
| +<body style="height: 10000px; width: 10000px">
|
| +<p style="position: fixed">
|
| +This tests that a top layer element's containing block is the initial containing
|
| +block. The dialog is positioned at (1200, 1200) and the window is scrolled to
|
| +(1000, 1000) so the dialog should be positioned at (200, 200) relative to the
|
| +viewport.
|
| +</p>
|
| +<div style="position: absolute; top: 5000px; left: 5000px; width: 20px;">
|
| + <dialog id="dialog" style="top: 1200px; left: 1200px; right: auto; height: 250px; width: 50%; background-color: yellow">
|
| + This dialog should be onscreen with a width of 50% of the viewport. It is the child of an narrow element
|
| + positioned off screen, but its containing block is the initial containing block, so its
|
| + position and percent lengths are relative to that.
|
| + </dialog>
|
| +</div>
|
| +<script>
|
| +window.scroll(1000, 1000);
|
| +document.getElementById('dialog').showModal();
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|