| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| .horizontalGallery { |
| width: 300px; |
| height: 300px; |
| overflow-y: hidden; |
| overflow-x: auto; |
| margin-bottom: 2px; |
| scroll-snap-type: x mandatory; |
| } |
| |
| .good { |
| scroll-snap-align: none start; |
| } |
| |
| .bad { |
| scroll-snap-align: start none; |
| } |
| |
| .horizontalGalleryDrawer { |
| width: 1800px; |
| height: 300px; |
| } |
| .colorBox { |
| height: 300px; |
| width: 300px; |
| float: left; |
| } |
| #itemH0, #itemV0 { background-color: red; } |
| #itemH1, #itemV1 { background-color: green; } |
| #itemH2, #itemV2 { background-color: blue; } |
| #itemH3, #itemV3 { background-color: aqua; } |
| #itemH4, #itemV4 { background-color: yellow; } |
| #itemH5, #itemV5 { background-color: fuchsia; } |
| </style> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| function runTest() |
| { |
| var badHorizontalTarget = document.getElementById('badHorizontalTarget'); |
| debug("Scroll-snap offsets for 'badHorizontalTarget': " + window.internals.scrollSnapOffsets(badHorizontalTarget)); |
| |
| var horizontalTarget = document.getElementById('horizontalTarget'); |
| debug("Scroll-snap offsets for 'horizontalTarget': " + window.internals.scrollSnapOffsets(horizontalTarget)); |
| |
| finishJSTest(); |
| } |
| |
| function onLoad() |
| { |
| jsTestIsAsync = true; |
| if (window.testRunner) |
| setTimeout(runTest, 0); |
| } |
| </script> |
| </head> |
| <body onload="onLoad();"> |
| <div style="position: relative; width: 300px"> |
| <div>Tests that the scroll-snap feature works properly with mixed-up snap points.</div> |
| <div class="horizontalGallery horizontal-bad" id="badHorizontalTarget"> |
| <div class="horizontalGalleryDrawer"> |
| <div id="itemH0" class="bad colorBox"></div> |
| <div id="itemH1" class="bad colorBox"></div> |
| <div id="itemH2" class="bad colorBox"></div> |
| <div id="itemH3" class="bad colorBox"></div> |
| <div id="itemH4" class="bad colorBox"></div> |
| <div id="itemH5" class="bad colorBox"></div> |
| </div> |
| </div> |
| <div class="horizontalGallery horizontal-good" id="horizontalTarget"> |
| <div class="horizontalGalleryDrawer"> |
| <div id="itemH0" class="good colorBox"></div> |
| <div id="itemH1" class="good colorBox"></div> |
| <div id="itemH2" class="good colorBox"></div> |
| <div id="itemH3" class="good colorBox"></div> |
| <div id="itemH4" class="good colorBox"></div> |
| <div id="itemH5" class="good colorBox"></div> |
| </div> |
| </div> |
| <div id="console"></div> |
| </div> |
| </body> |
| </html> |
