| Index: LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block-expected.html | 
| diff --git a/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block-expected.html b/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block-expected.html | 
| index d007c598b88bd013656ae6b588ba9d3b1274d2f2..a4e1af7349fa3eee1a2986b996741f7ffbd44c9f 100644 | 
| --- a/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block-expected.html | 
| +++ b/LayoutTests/fast/dom/HTMLDialogElement/top-layer-containing-block-expected.html | 
| @@ -17,30 +17,18 @@ | 
| </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 class="pseudodialog" 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. | 
| </div> | 
| <div class="pseudodialog" 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. | 
| -</div> | 
| -<div style="position: absolute; overflow: hidden; width: 500px; height: 150px; top: 400px; left: 300px"> | 
| -    <div class="pseudodialog" 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. | 
| -    </div> | 
| +    This dialog should be unaffected by its ancestor with overflow. It should not be clipped. | 
| </div> | 
| <div class="pseudodialog" style="position: absolute; top: 250px; left: 0px; background-color: magenta"> | 
| -    This modal dialog should be unaffected by its ancestor with opacity. | 
| -</div> | 
| -<div style="position: absolute; top: 400px; opacity: 0.3"> | 
| -    <div class="pseudodialog" style="position: absolute; top: 0px; height: 150px; width: 150px; background-color: magenta"> | 
| -        This non-modal dialog should be affected by its ancestor with opacity. | 
| -    </div> | 
| +    This dialog should be unaffected by its ancestor with opacity. | 
| </div> | 
| </body> | 
| </html> | 
|  |