| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Snap points - nested snap coordinates</title> |
| <style> |
| .scrollable { |
| overflow: scroll; |
| -webkit-overflow-scrolling: touch; |
| height: 300px; |
| margin: 0 10px; |
| } |
| |
| .center-snap-receiver { |
| scroll-snap-type: y mandatory; |
| } |
| |
| .snap-point { |
| margin-top: 100px; |
| width: 15px; |
| height: 15px; |
| background-color: blue; |
| scroll-snap-align: start; |
| } |
| |
| .snap-point::after { |
| font-size: 1em; |
| position: relative; |
| content: '+'; |
| } |
| |
| .nested > .snap-point { |
| margin-left: 50px; |
| background-color: red; |
| } |
| .nested > .nested > .snap-point { |
| margin-left: 100px; |
| background-color: blue; |
| opacity: 0.1; |
| } |
| |
| .large-content { |
| height: 3000px; |
| width: 100%; |
| } |
| |
| .small-content { |
| height: 200px; |
| width: 100%; |
| } |
| |
| .invalidContainer { |
| height: 300px; |
| margin: 0 10px; |
| opacity: 0.5; |
| overflow: hidden; |
| } |
| </style> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| function runTest() |
| { |
| var container = document.getElementById('container'); |
| debug("Scroll-snap offsets for 'container': " + window.internals.scrollSnapOffsets(container)); |
| |
| var invalidContainer = document.getElementById('invalidContainer'); |
| try { |
| testFailed("Scroll-snap offsets for 'invalidContainer': " + window.internals.scrollSnapOffsets(invalidContainer)); |
| } catch(ex) { |
| testPassed("Scroll-snap offsets for 'invalidContainer': UNDEFINED"); |
| } |
| |
| finishJSTest(); |
| } |
| |
| function onLoad() |
| { |
| jsTestIsAsync = true; |
| if (window.testRunner) |
| setTimeout(runTest, 0); |
| } |
| </script> |
| </head> |
| <body onload="onLoad();"> |
| <div id="container" class="center-snap-receiver scrollable"> |
| <div class="snap-point"></div> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| <div class="nested"> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| </div> |
| <div class="snap-point"></div> |
| <div class="snap-point"></div> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| <div class="nested"> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| </div> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| <div class="snap-point"></div> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| <div class="snap-point"></div> |
| <div class="snap-point"></div> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| <div class="snap-point"></div> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| <div class="nested"> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| </div> |
| <div class="snap-point"></div> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| <div class="nested"> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| </div> |
| <div class="large-content"></div> |
| </div> |
| <div id="invalidContainer" class="center-snap-receiver invalidContainer"> |
| <div class="snap-point"></div> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| <div class="nested"> |
| <div class="nested"> |
| <div class="snap-point"></div> |
| </div> |
| </div> |
| </div> |
| </body> |
| </html> |
