| <html> |
| <head> |
| <style> |
| ::-webkit-scrollbar { |
| width: 0px; |
| height: 0px; |
| } |
| </style> |
| <script> |
| window.enablePixelTesting = true; |
| |
| function scrollViaJavascript() { |
| var scaleFactor = 2.0; |
| if (window.internals) { |
| window.internals.setPageScaleFactor(scaleFactor, 0, 0); |
| } |
| |
| // The page scale, as set by window.internals.setPageScaleFactor should not be apparent |
| // to javascript. So, we expect scrolling to (100,100) to be page coordinates, rather |
| // than device pixels. |
| document.body.scrollLeft = 100; |
| document.body.scrollTop = 100; |
| |
| shouldBe("window.document.body.scrollTop", "100"); |
| shouldBe("window.document.body.scrollLeft", "100"); |
| shouldBe("window.scrollX", "100"); |
| shouldBe("window.scrollY", "100"); |
| } |
| |
| function scrollViaSetScaleFactor() { |
| if (window.internals) { |
| // Test that the scroll offset changes even if scaleFactor remains |
| // the same. |
| window.internals.setPageScaleFactor(1, 30, 30); |
| shouldBe("window.document.body.scrollTop", "30"); |
| shouldBe("window.document.body.scrollLeft", "30"); |
| } |
| } |
| |
| function test() { |
| scrollViaSetScaleFactor(); |
| scrollViaJavascript(); |
| } |
| </script> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body style="width:2000px; height:2000px; margin:0px;" onload="test();"> |
| <div style="left:0; top:0; width:100px; height:100px; position:absolute; background:yellow;"></div> |
| <div style="left:100px; top:0; width:100px; height:100px; position:absolute; background:green;"></div> |
| <div style="left:200px; top:0; width:100px; height:100px; position:absolute; background:blue;"></div> |
| |
| <div style="left:0; top:100px; width:100px; height:100px; position:absolute; background: green;"></div> |
| <div style="left:100px; top:100px; width:100px; height:100px; position:absolute; background:blue;"></div> |
| <div style="left:200px; top:100px; width:100px; height:100px; position:absolute; background:yellow;"></div> |
| |
| <div id="console"></div> |
| </body> |
| </html> |
