| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| .horizontalGallery { |
| width: 400px; |
| height: 50px; |
| overflow-y: hidden; |
| overflow-x: auto; |
| } |
| .horizontalGalleryDrawer { |
| width: 3000px; |
| height: 50px; |
| } |
| .colorBox { |
| height: 50px; |
| width: 400px; |
| float: left; |
| scroll-snap-align: start; |
| } |
| |
| .noInitial { |
| scroll-snap-type: x mandatory; |
| } |
| |
| #item0 { background-color: red; } |
| #item1 { background-color: green; } |
| #item2 { background-color: blue; } |
| #item3 { background-color: aqua; } |
| #item4 { background-color: yellow; } |
| #item5 { background-color: fuchsia; } |
| </style> |
| <script> |
| top.succeeded = true; |
| </script> |
| </head> |
| <body> |
| <div style="width: 400px"> |
| <div id="noInitial" class="horizontalGallery noInitial"> |
| <div class="horizontalGalleryDrawer"> |
| <div id="item0" class="colorBox"></div> |
| <div id="item1" class="colorBox"></div> |
| <div id="item2" class="colorBox"></div> |
| <div id="item3" class="colorBox"></div> |
| <div id="item4" class="colorBox"></div> |
| <div id="item5" class="colorBox"></div> |
| </div> |
| </div> |
| </div> |
| <div id="console"></div> |
| <script> |
| |
| function shouldMatch(_a, _b, result) |
| { |
| if (typeof _a !== "string" || typeof _b !== "string") |
| top.debug("WARN: shouldMatch() expects string arguments"); |
| |
| var _av; |
| try { |
| _av = eval(_a); |
| } catch (e) { |
| return false; |
| } |
| |
| return top.isResultCorrect(_av, _b); |
| } |
| |
| var noInitial = document.getElementById('noInitial'); |
| top.succeeded = shouldMatch("window.getComputedStyle(noInitial).getPropertyValue('scroll-snap-type')", "both mandatory"); |
| document.querySelectorAll(".colorBox").forEach(colorBox => { |
| window.colorBox = colorBox; |
| top.succeeded = shouldMatch("getComputedStyle(colorBox).getPropertyValue('scroll-snap-align')", "start"); |
| }); |
| if (top.succeeded) |
| top.debug("iframe processed all tests successfully."); |
| else |
| top.debug("iframe processing failed."); |
| </script> |
| </body> |
| </html> |
| |
