| <html> |
| <head> |
| <script>jsTestIsAsync = true;</script> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script> |
| description("Test that animated gif in a frame outside viewport does not trigger repaint."); |
| function startTrackingRepaints() |
| { |
| document.body.offsetTop; |
| window.internals.startTrackingRepaints(); |
| window.scrollTo(0,200); |
| testRunner.displayAndTrackRepaints(); |
| setTimeout(testAfterScroll, 200); |
| } |
| |
| function testAfterScroll() |
| { |
| repaintRectsAfterScroll = window.internals.repaintRectsAsText(); |
| window.internals.stopTrackingRepaints(); |
| |
| shouldBeEqualToString("repaintRectsAfterScroll", ""); |
| |
| window.internals.startTrackingRepaints(); |
| window.scrollTo(0,0); |
| testRunner.displayAndTrackRepaints(); |
| setTimeout(testAfterScrollBack, 200); |
| } |
| |
| function testAfterScrollBack() |
| { |
| repaintRectsAfterScrollBack = window.internals.repaintRectsAsText(); |
| window.internals.stopTrackingRepaints(); |
| |
| shouldNotBeEqualToString("repaintRectsAfterScrollBack", ""); |
| |
| finishJSTest(); |
| } |
| |
| function start() { |
| if (!window.testRunner || !window.internals) |
| return; |
| |
| var img = new Image(); |
| img.onload = startTrackingRepaints; |
| img.src = "resources/animated.gif"; |
| } |
| </script> |
| </head> |
| <body onload="start()"> |
| <iframe srcdoc="<img src=resources/animated.gif>"></iframe> |
| <div style="height:1000px"></div> |
| <script src="../../resources/js-test-post.js"></script> |
| </html> |
