| <html> |
| <head> |
| <style> |
| body { |
| height: 10000px; |
| } |
| #top-bar { |
| position: fixed; |
| width: 100%; |
| height: 120px; |
| background-color: green; |
| top: 0; |
| left: 0; |
| } |
| #bottom-bar { |
| position: fixed; |
| width: 100%; |
| height: 120px; |
| background-color: green; |
| bottom: 0; |
| left: 0; |
| } |
| /* This fixed element does not cover the entire width and should be ignored. */ |
| #ignored-left { |
| position: fixed; |
| width: 20px; |
| height: 5000px; |
| background-color: red; |
| left: 0; |
| top: 0; |
| } |
| /* This fixed element does not cover an edge and should be ignored. */ |
| #ignored-center { |
| position: fixed; |
| width: 100%; |
| height: 150px; |
| background-color: red; |
| left: 0; |
| top: 50%; |
| } |
| </style> |
| <script src="../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <div id="top-bar"></div> |
| <div id="bottom-bar"></div> |
| <div id="ignored-left"></div> |
| <div id="ignored-center"></div> |
| <script> |
| description("Test scrolling with page granularity by using the space bar excludes the height of fixed element covering the full page width. In this case, the cumulative size of both bars is larger than the threshold, and only 120px are removed from the 240px fixed height."); |
| |
| jsTestIsAsync = true; |
| |
| var failTimeoutId; |
| function test() { |
| if (window.eventSender) { |
| // Force the first layout to avoid the suppressed scrollbar cases. |
| scratch = document.documentElement.offsetWidth; |
| |
| // Avoid special cases for being "onload". |
| setTimeout(function() { |
| eventSender.keyDown(' '); |
| } , 0); |
| |
| failTimeoutId = setTimeout(function() { |
| testFailed("The scrollview failed to scroll in response to the event."); |
| debug("window.scrollY = " + window.scrollY + " excepted value around " + (window.innerHeight - 120)); |
| finishJSTest(); |
| }, 1000); |
| } |
| } |
| |
| window.addEventListener("scroll", function() { |
| if (window.scrollY == window.innerHeight - 120) { |
| testPassed("Scrolled to " + window.scrollY); |
| clearTimeout(failTimeoutId); |
| finishJSTest(); |
| } |
| }) |
| window.addEventListener("load", test); |
| </script> |
| <script src="../resources/js-test-post.js"></script> |
| </body> |
| </html> |
