| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| <script type="text/javascript"> |
| var maxScrollLeftiFrame; |
| |
| setPrintTestResultsLazily(); |
| jsTestIsAsync = true; |
| description("This test ensures that if an autoscroll starts from within a " + |
| "scrollable div in an iframe, it does not propagate to its non-scrollable " + |
| "document body. Furthermore, it tests that if the body has only one of " + |
| "overflowX or overflowY set to hidden, the scrollable axis actually " + |
| "scrolls. Note that this test is pertaining to crbug.com/531525."); |
| |
| function finishTest() { |
| eventSender.mouseUp(); |
| var iframe = document.getElementById('partialScrolliFrame'); |
| var iframeDoc = iframe.contentDocument; |
| // Because only overflowY:hidden is set, horizontal scroll should happen and |
| // vertical scroll shouldn't. |
| if (iframeDoc.scrollingElement.scrollTop == 0 && iframeDoc.scrollingElement.scrollLeft == maxScrollLeftiFrame) { |
| testPassed("Document didn't scroll."); |
| } else { |
| testFailed("Document scrolled although overflow:hidden."); |
| } |
| document.getElementById('partialScrolliFrame').style.display = 'none'; |
| finishJSTest(); |
| } |
| |
| window.onload = function () { |
| var iframe = document.getElementById('partialScrolliFrame'); |
| var iframeDoc = iframe.contentDocument; |
| iframeDoc.body.style.overflowY = "hidden" |
| maxScrollLeftiFrame = iframeDoc.scrollingElement.scrollWidth - iframe.contentWindow.innerWidth; |
| |
| var element = iframeDoc.getElementById('select'); |
| var x = iframe.offsetLeft + element.offsetLeft + 7; |
| var y = iframe.offsetTop + element.offsetTop + 7; |
| eventSender.dragMode = false; |
| eventSender.mouseMoveTo(x, y); |
| eventSender.mouseDown(); |
| eventSender.mouseMoveTo(x + 800, y); |
| eventSender.mouseMoveTo(x + 800, y + 500); |
| window.requestAnimationFrame(finishTest); |
| } |
| </script> |
| |
| <iframe id="partialScrolliFrame" src="resources/page-with-scrollable-div.html"></iframe> |
| |
