| <!DOCTYPE html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| </head> |
| <body> |
| |
| <p id="description"></p> |
| |
| <div style="border: 1px solid #000; height: 5000px;">5000-pixel box</div> |
| |
| <div id="outer_container" style="height: 100px; overflow: scroll"> |
| <div style="border: 1px solid #000; height: 5000px;">5000-pixel box</div> |
| <div id="inner_container" style="height: 100px; overflow: scroll"> |
| <div style="border: 1px solid #000; height: 5000px;">5000-pixel box</div> |
| <button id="target">Target</button> |
| </div> |
| </div> |
| |
| <div id="console"></div> |
| |
| <script> |
| description("Tests that scrolling to make an element visible successfully scrolls multiple nested scrolling views'."); |
| |
| function runTest() { |
| window.outerContainer = document.getElementById("outer_container"); |
| window.innerContainer = document.getElementById("inner_container"); |
| window.target = document.getElementById("target"); |
| |
| var targetAccessibleObject; |
| if (window.accessibilityController) { |
| target.focus(); |
| targetAccessibleObject = accessibilityController.focusedElement; |
| } |
| |
| // Reset the initial scroll positions (since calling focus() can scroll the page too). |
| window.scrollTo(0, 0); |
| outerContainer.scrollTop = 0; |
| innerContainer.scrollTop = 0; |
| shouldBeZero("window.pageYOffset"); |
| shouldBeZero("outerContainer.scrollTop"); |
| shouldBeZero("innerContainer.scrollTop"); |
| shouldBeGreaterThanOrEqual("target.getBoundingClientRect().top", "15000"); |
| |
| // Scroll to make target visible. |
| if (window.accessibilityController) |
| targetAccessibleObject.scrollToMakeVisible(); |
| |
| // Instead of testing the exact scroll offsets of the two containers, just test that |
| // the new absolute position of the target is on-screen. |
| shouldBeGreaterThanOrEqual("window.innerHeight", "target.getBoundingClientRect().bottom"); |
| |
| finishJSTest(); |
| } |
| |
| runTest(); |
| |
| </script> |
| |
| </body> |
| </html> |
