| <!DOCTYPE html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| </head> |
| <body> |
| |
| <p id="description"></p> |
| |
| <iframe id="frame" src="data:text/html,<body><button id='upper_target'>Upper Target</button><div style='border: 1px solid #000; height: 5000px;'>5000-pixel box</div><button id='lower_target'>Lower Target</button></body>"></iframe> |
| |
| <div id="console"></div> |
| |
| <script> |
| description("Tests that scrolling to make an element visible successfully scrolls an iframe."); |
| |
| window.jsTestIsAsync = true; |
| |
| function runTest() { |
| window.frame = document.getElementById("frame"); |
| window.frameWindow = frame.contentWindow; |
| window.frameDoc = frameWindow.document; |
| |
| var upperTarget = frameDoc.getElementById("upper_target"); |
| var lowerTarget = frameDoc.getElementById("lower_target"); |
| |
| var lowerTargetAccessibleObject; |
| var upperTargetAccessibleObject; |
| if (window.accessibilityController) { |
| lowerTarget.focus(); |
| lowerTargetAccessibleObject = accessibilityController.focusedElement; |
| upperTarget.focus(); |
| upperTargetAccessibleObject = accessibilityController.focusedElement; |
| } |
| |
| // Reset the initial scroll position (since calling focus() can scroll the page too). |
| frameWindow.scrollTo(0, 0); |
| shouldBeZero("frameWindow.pageYOffset"); |
| |
| // Scroll to make lower target visible and check. |
| if (window.accessibilityController) |
| lowerTargetAccessibleObject.scrollToMakeVisible(); |
| window.minYOffset = lowerTarget.offsetTop + lowerTarget.offsetHeight - frameWindow.innerHeight; |
| window.maxYOffset = lowerTarget.offsetTop; |
| shouldBeTrue("frameWindow.pageYOffset >= minYOffset"); |
| shouldBeTrue("frameWindow.pageYOffset <= maxYOffset"); |
| |
| // Scroll to make upper target visible and check. |
| if (window.accessibilityController) |
| upperTargetAccessibleObject.scrollToMakeVisible(); |
| window.minYOffset = upperTarget.offsetTop + upperTarget.offsetHeight - frameWindow.innerHeight; |
| window.maxYOffset = upperTarget.offsetTop; |
| shouldBeTrue("frameWindow.pageYOffset >= minYOffset"); |
| shouldBeTrue("frameWindow.pageYOffset <= maxYOffset"); |
| |
| finishJSTest(); |
| } |
| |
| window.addEventListener("load", function() { |
| setTimeout(runTest, 0); |
| }, false); |
| |
| </script> |
| |
| </body> |
| </html> |
