| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Checks the scrolling tree afterr an intermediate frame becomes non-scrollable.</title> | |
| <script> | |
| if (window.testRunner) { | |
| testRunner.dumpAsText(); | |
| testRunner.waitUntilDone(); | |
| } | |
| if (window.internals) | |
| window.internals.settings.setAsyncFrameScrollingEnabled(true); | |
| var firstScrollingTree = ""; | |
| var secondScrollingTree = ""; | |
| function subFrameBecameNonScrollable() | |
| { | |
| if (window.internals) | |
| firstScrollingTree = window.internals.scrollingStateTreeAsText() + "\n"; | |
| } | |
| function subFrameBecameScrollable() | |
| { | |
| if (window.internals) | |
| secondScrollingTree = window.internals.scrollingStateTreeAsText() + "\n"; | |
| document.getElementById('scrollingTree1').innerText = firstScrollingTree; | |
| document.getElementById('scrollingTree2').innerText = secondScrollingTree; | |
| if (window.testRunner) | |
| testRunner.notifyDone(); | |
| } | |
| </script> | |
| <style> | |
| iframe { | |
| margin: 20px; | |
| width: 600px; | |
| height: 500px; | |
| background-color: silver; | |
| box-shadow: 0 0 10px black; | |
| border: 2px solid black; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <iframe src="resources/scroll-toggling-frame.html"> | |
| </iframe> | |
| <p>Scrolling tree on non-scrollable</p> | |
| <pre id="scrollingTree1"></pre> | |
| <p>Scrolling tree on scrollable</p> | |
| <pre id="scrollingTree2"></pre> | |
| </body> | |
| </html> |