| Index: LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block.html | 
| diff --git a/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block.html b/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block.html | 
| index 5e8e9d619d088a83cc3cb1d6c20978df2b7ee089..87f064952965a5e01619bee4af99a22b14fc9138 100644 | 
| --- a/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block.html | 
| +++ b/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block.html | 
| @@ -8,29 +8,21 @@ if (window.internals) | 
| </head> | 
| <body> | 
| <p> | 
| -This tests that a top layer element's containing block is in the initial containing block and that it is unaffected by | 
| -ancestor elements with overflow or opacity.  Dialog elements are used to demonstrate these properties. A dialog opened | 
| -with showModal() is in the top layer; one opened with dialog.show() is not. | 
| - | 
| +This tests that a modal dialog's containing block is in the initial containing block and that it is unaffected by | 
| +ancestor elements with overflow or opacity. | 
| <div style="position: absolute; top: 400px; opacity: 0.3"> | 
| <dialog id="opaqueDialog" style="position: absolute; top: 250px; left: 0px; background-color: magenta"> | 
| -        This modal dialog should be unaffected by its ancestor with opacity. | 
| -    </dialog> | 
| -    <dialog id="translucentDialog" style="position: absolute; top: 0px; height: 150px; width: 150px; background-color: magenta"> | 
| -        This non-modal dialog should be affected by its ancestor with opacity. | 
| +        This dialog should be unaffected by its ancestor with opacity. | 
| </dialog> | 
| </div> | 
| <div style="position: absolute; overflow: hidden; width: 500px; height: 150px; top: 400px; left: 300px"> | 
| <dialog id="unclippedDialog" style="position: absolute; top: 200px; left: 0px; height: 100px; background-color: cyan"> | 
| -        This modal dialog should be unaffected by its ancestor with overflow. It should not be clipped. | 
| -    </dialog> | 
| -    <dialog id="clippedDialog" style="position: absolute; top: 0px; height: 150px; width: 150px; background-color: cyan"> | 
| -        This non-modal dialog should be affected by its ancestor with overflow. It should be clipped. | 
| +        This dialog should be unaffected by its ancestor with overflow. It should not be clipped. | 
| </dialog> | 
| </div> | 
| <div style="position: absolute; top: 1000px; left: 1000px; width: 20px;"> | 
| <dialog id="bottomDialog" style="position: absolute; top: 100px; height: 250px; width: 90%; background-color: yellow"> | 
| -        This modal dialog should be onscreen with a width of 90% of the page. It is the child of an narrow element | 
| +        This dialog should be onscreen with a width of 90% of the page. It is the child of an narrow element | 
| positioned off screen, but the containing block of a top layer element is the initial containing block, so its | 
| position and percent lengths are relative to that. | 
| </dialog> | 
| @@ -39,8 +31,6 @@ with showModal() is in the top layer; one opened with dialog.show() is not. | 
| document.getElementById('bottomDialog').showModal(); | 
| document.getElementById('unclippedDialog').showModal(); | 
| document.getElementById('opaqueDialog').showModal(); | 
| -document.getElementById('clippedDialog').show(); | 
| -document.getElementById('translucentDialog').show(); | 
| </script> | 
| </body> | 
| </html> | 
|  |