| OLD | NEW |
|---|
| 1 <html> | 1 <html> |
| 2 <head> | 2 <head> |
| 3 <script src="../../resources/run-after-layout-and-paint.js"></script> | |
| 4 <style type="text/css"> | 3 <style type="text/css"> |
| 5 #test1 div { | 4 #test1 div { |
| 6 height: 100px; | 5 height: 100px; |
| 7 width: 100px; | 6 width: 100px; |
| 8 } | 7 } |
| 9 #test1 .parent { | 8 #test1 .parent { |
| 10 background-image: url(resources/animated.gif) | 9 background-image: url(resources/animated.gif) |
| 11 } | 10 } |
| 12 #test1 .child { | 11 #test1 .child { |
| 13 background-color: green; | 12 background-color: green; |
| (...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 51 } | 50 } |
| 52 | 51 |
| 53 if (window.internals) { | 52 if (window.internals) { |
| 54 internals.settings.setUseDefaultImageInterpolationQuality(true); | 53 internals.settings.setUseDefaultImageInterpolationQuality(true); |
| 55 internals.runtimeFlags.slimmingPaintUnderInvalidationCheckingEnabled = t
rue; | 54 internals.runtimeFlags.slimmingPaintUnderInvalidationCheckingEnabled = t
rue; |
| 56 } | 55 } |
| 57 | 56 |
| 58 function finish() { | 57 function finish() { |
| 59 var layerTree = window.internals.layerTreeAsText(document, internals.LAY
ER_TREE_INCLUDES_PAINT_INVALIDATIONS); | 58 var layerTree = window.internals.layerTreeAsText(document, internals.LAY
ER_TREE_INCLUDES_PAINT_INVALIDATIONS); |
| 60 var invalidations = JSON.parse(layerTree).objectPaintInvalidations; | 59 var invalidations = JSON.parse(layerTree).objectPaintInvalidations; |
| 61 // Passes if there is no invalidations, | 60 // Passes if there is no invalidations other than imgForAdvanceImageAnim
ation, |
| 62 // or only invalidations because of background obscuration change. | 61 // or only invalidations because of background obscuration change. |
| 63 // This is because before the delayed image decoder finishes decodin
g the image, | 62 // This is because before the delayed image decoder finishes decoding th
e image, |
| 64 // we first assume the image is not opaque. If the image is found ac
tually opaque | 63 // we first assume the image is not opaque. If the image is found actual
ly opaque |
| 65 // after decoding, the background obscuration status of covered elem
ents will | 64 // after decoding, the background obscuration status of covered elements
will |
| 66 // change and cause paint invalidation. | 65 // change and cause paint invalidation. |
| 67 var invalidatedObjects = {}; | 66 var invalidatedObjects = {}; |
| 68 for (var i = 0; i < invalidations.length; ++i) { | 67 if (invalidations) { |
| 69 var object = invalidations[i].object; | 68 for (var i = 0; i < invalidations.length; ++i) { |
| 70 // Paint invalidation of target3 and target4 depends on opaqueness o
f the foreground image (apple.jpg). | 69 var object = invalidations[i].object; |
| 71 // Because of delayed image decoding, we may get actual opaqueness o
f the image after the test is started. | 70 if (object.indexOf('imgForAdvanceImageAnimation') != -1) |
| 72 // Omit paint invalidations so far if we see 'background obscuration
change' for these targets. | 71 continue; |
| 73 if ((object.indexOf('target3') != -1 || object.indexOf('target4') !=
-1) && invalidations[i].reason == 'background obscuration change') | 72 if ((object.indexOf('target3') != -1 || object.indexOf('target4'
) != -1) && invalidations[i].reason == 'background obscuration change') |
| 74 delete invalidatedObjects[object]; | 73 continue; |
| 75 else | |
| 76 invalidatedObjects[object] = true; | 74 invalidatedObjects[object] = true; |
| 75 } |
| 77 } | 76 } |
| 78 | 77 |
| 79 if (Object.keys(invalidatedObjects).length) | 78 if (Object.keys(invalidatedObjects).length) |
| 80 output.textContent = 'FAIL: Unexpected paint invalidations: ' + JSON
.stringify(invalidatedObjects) + '\n' + layerTree; | 79 output.textContent = 'FAIL: Unexpected paint invalidations: ' + JSON
.stringify(invalidatedObjects) + '\n' + layerTree; |
| 81 else | 80 else |
| 82 output.textContent = 'PASS'; | 81 output.textContent = 'PASS'; |
| 83 testRunner.notifyDone(); | 82 testRunner.notifyDone(); |
| 84 } | 83 } |
| 85 | 84 |
| 86 function start() { | 85 function start() { |
| 87 if (!window.testRunner || !window.internals) | 86 if (!window.testRunner || !window.internals) |
| 88 return; | 87 return; |
| 89 | 88 |
| 90 runAfterLayoutAndPaint(function() { | 89 // Ensure the deferred decoder has decoded resources/apple.jpg. |
| 90 testRunner.capturePixelsAsyncThen(function() { |
| 91 internals.startTrackingRepaints(document); | 91 internals.startTrackingRepaints(document); |
| 92 // Wait a while to let the animated gif advance frames. | 92 internals.advanceImageAnimation(imgForAdvanceImageAnimation); |
| 93 setTimeout(finish, 300); | 93 testRunner.layoutAndPaintAsyncThen(function() { |
| 94 internals.advanceImageAnimation(imgForAdvanceImageAnimation); |
| 95 testRunner.layoutAndPaintAsyncThen(function() { |
| 96 internals.advanceImageAnimation(imgForAdvanceImageAnimation)
; |
| 97 testRunner.layoutAndPaintAsyncThen(finish); |
| 98 }); |
| 99 }); |
| 94 }); | 100 }); |
| 95 } | 101 } |
| 96 | 102 |
| 97 </script> | 103 </script> |
| 98 </head> | 104 </head> |
| 99 <body onload="start()"> | 105 <body onload="start()"> |
| 100 <div id="test1"> | 106 <div id="test1"> |
| 101 <div id="target1" class="parent"> | 107 <div id="target1" class="parent"> |
| 102 <div class="child"> | 108 <div class="child"> |
| 103 </div> | 109 </div> |
| (...skipping 11 matching lines...) Expand all Loading... |
| 115 <div id="test4"> | 121 <div id="test4"> |
| 116 <div id="target4" class="parent"> | 122 <div id="target4" class="parent"> |
| 117 <a> | 123 <a> |
| 118 <div></div> | 124 <div></div> |
| 119 <div> | 125 <div> |
| 120 <img src="resources/apple.jpg"> | 126 <img src="resources/apple.jpg"> |
| 121 </div> | 127 </div> |
| 122 </a> | 128 </a> |
| 123 </div> | 129 </div> |
| 124 </div> | 130 </div> |
| 131 <img id="imgForAdvanceImageAnimation" src="resources/animated.gif"> |
| 125 <pre id="output"></pre> | 132 <pre id="output"></pre> |
| 126 </body> | 133 </body> |
| 127 </html> | 134 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2242483002:
Fix fast/repaint/obscured-background-no-repaint.html (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master