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| (Empty) |
| 1 <html> | |
| 2 <head> | |
| 3 <style type="text/css"> | |
| 4 #test1 div { | |
| 5 height: 100px; | |
| 6 width: 100px; | |
| 7 } | |
| 8 #test1 .parent { | |
| 9 background-image: url(resources/animated.gif) | |
| 10 } | |
| 11 #test1 .child { | |
| 12 background-color: green; | |
| 13 } | |
| 14 | |
| 15 #test2 .parent { | |
| 16 position: relative; | |
| 17 height: 100px; | |
| 18 width: 100px; | |
| 19 background-image: url(resources/animated.gif); | |
| 20 background-repeat: no-repeat; | |
| 21 background-position: center; | |
| 22 } | |
| 23 | |
| 24 #test2 .child { | |
| 25 background-color: green; | |
| 26 position: relative; | |
| 27 left: 25px; | |
| 28 top: 25px; | |
| 29 height: 50px; | |
| 30 width: 50px; | |
| 31 } | |
| 32 #test3 img { | |
| 33 background-image: url(resources/animated.gif) | |
| 34 } | |
| 35 #test4 .parent { | |
| 36 position: relative; | |
| 37 height: 100px; | |
| 38 width: 100px; | |
| 39 background-color: red; | |
| 40 background-repeat: no-repeat; | |
| 41 background-position: center; | |
| 42 background-image: url(resources/animated.gif) | |
| 43 } | |
| 44 </style> | |
| 45 <script> | |
| 46 // Test that obscured animated gif does not trigger repaints. | |
| 47 if (window.testRunner) { | |
| 48 testRunner.waitUntilDone(); | |
| 49 testRunner.dumpAsText(); | |
| 50 } | |
| 51 | |
| 52 if (window.internals) { | |
| 53 internals.settings.setUseDefaultImageInterpolationQuality(true); | |
| 54 internals.runtimeFlags.paintUnderInvalidationCheckingEnabled = true; | |
| 55 } | |
| 56 | |
| 57 function finish() { | |
| 58 var layerTree = window.internals.layerTreeAsText(document, internals.LAY
ER_TREE_INCLUDES_PAINT_INVALIDATIONS); | |
| 59 var invalidations = JSON.parse(layerTree).objectPaintInvalidations; | |
| 60 // Passes if there is no invalidations other than imgForAdvanceImageAnim
ation, | |
| 61 // or only invalidations because of background obscuration change. | |
| 62 // This is because before the delayed image decoder finishes decoding th
e image, | |
| 63 // we first assume the image is not opaque. If the image is found actual
ly opaque | |
| 64 // after decoding, the background obscuration status of covered elements
will | |
| 65 // change and cause paint invalidation. | |
| 66 var invalidatedObjects = {}; | |
| 67 if (invalidations) { | |
| 68 for (var i = 0; i < invalidations.length; ++i) { | |
| 69 var object = invalidations[i].object; | |
| 70 if (object.indexOf('imgForAdvanceImageAnimation') != -1) | |
| 71 continue; | |
| 72 if ((object.indexOf('target3') != -1 || object.indexOf('target4'
) != -1) && invalidations[i].reason == 'background obscuration change') | |
| 73 continue; | |
| 74 invalidatedObjects[object] = true; | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 if (Object.keys(invalidatedObjects).length) | |
| 79 output.textContent = 'FAIL: Unexpected paint invalidations: ' + JSON
.stringify(invalidatedObjects) + '\n' + layerTree; | |
| 80 else | |
| 81 output.textContent = 'PASS'; | |
| 82 testRunner.notifyDone(); | |
| 83 } | |
| 84 | |
| 85 function start() { | |
| 86 if (!window.testRunner || !window.internals) | |
| 87 return; | |
| 88 | |
| 89 // Ensure the deferred decoder has decoded resources/apple.jpg. | |
| 90 testRunner.capturePixelsAsyncThen(function() { | |
| 91 internals.startTrackingRepaints(document); | |
| 92 internals.advanceImageAnimation(imgForAdvanceImageAnimation); | |
| 93 testRunner.layoutAndPaintAsyncThen(function() { | |
| 94 internals.advanceImageAnimation(imgForAdvanceImageAnimation); | |
| 95 testRunner.layoutAndPaintAsyncThen(function() { | |
| 96 internals.advanceImageAnimation(imgForAdvanceImageAnimation)
; | |
| 97 testRunner.layoutAndPaintAsyncThen(finish); | |
| 98 }); | |
| 99 }); | |
| 100 }); | |
| 101 } | |
| 102 | |
| 103 </script> | |
| 104 </head> | |
| 105 <body onload="start()"> | |
| 106 <div id="test1"> | |
| 107 <div id="target1" class="parent"> | |
| 108 <div class="child"> | |
| 109 </div> | |
| 110 </div> | |
| 111 </div> | |
| 112 <div id="test2"> | |
| 113 <div id="target2" class="parent"> | |
| 114 <div class="child"> | |
| 115 </div> | |
| 116 </div> | |
| 117 </div> | |
| 118 <div id="test3"> | |
| 119 <img id="target3" src="resources/apple.jpg"> | |
| 120 </div> | |
| 121 <div id="test4"> | |
| 122 <div id="target4" class="parent"> | |
| 123 <a> | |
| 124 <div></div> | |
| 125 <div> | |
| 126 <img src="resources/apple.jpg"> | |
| 127 </div> | |
| 128 </a> | |
| 129 </div> | |
| 130 </div> | |
| 131 <img id="imgForAdvanceImageAnimation" src="resources/animated.gif"> | |
| 132 <pre id="output"></pre> | |
| 133 </body> | |
| 134 </html> | |
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Chromium Code Reviews
Issue 2327223002:
Move all remaining fast/repaint tests to paint/invalidation (Closed)
