| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <style> |
| 3 .overlap { |
| 4 height: 500px; |
| 5 width: 300px; |
| 6 transform: translateZ(0); |
| 7 } |
| 8 |
| 9 .item { |
| 10 height: 50px; |
| 11 width: 100px; |
| 12 background: lightgray; |
| 13 margin: 15px; |
| 14 position: absolute; |
| 15 left: 0px; |
| 16 } |
| 17 .inline-block { |
| 18 display: inline-block; |
| 19 height: 10px; |
| 20 width: 40px; |
| 21 } |
| 22 </style> |
| 23 <script src="../../resources/run-after-display.js"></script> |
| 24 |
| 25 <!-- This test checks whether repaint rects for selection on squashed layers is
correct. --> |
| 26 |
| 27 <div class="overlap"></div> |
| 28 <div style="top: 20px" class="item"><div class="inline-block">lorem ipsum</div><
/div> |
| 29 <div style="top: 100px" class="item" id="item1"><div class="inline-block">lorem
ipsum</div></div> |
| 30 <div style="top: 180px" class="item" id="item2"><div class="inline-block">lorem
ipsum</div></div> |
| 31 |
| 32 </div> |
| 33 <div id="output" style="display: none"> |
| 34 <pre id="case1"></pre> |
| 35 <pre id="case2"></pre> |
| 36 </div> |
| 37 <script> |
| 38 if (window.testRunner) { |
| 39 testRunner.dumpAsText(); |
| 40 testRunner.waitUntilDone(); |
| 41 } |
| 42 |
| 43 if (window.internals) |
| 44 window.internals.settings.setLayerSquashingEnabled(true); |
| 45 |
| 46 runAfterDisplay(function() |
| 47 { |
| 48 if (window.internals) |
| 49 window.internals.startTrackingRepaints(document); |
| 50 var selection = getSelection(); |
| 51 |
| 52 // Case 1: selection that does not have any gaps. |
| 53 selection.setBaseAndExtent(document.querySelector("#item1"), 0, document
.querySelector("#item1"), 1); |
| 54 |
| 55 if (window.internals) { |
| 56 document.querySelector('#case1').textContent = window.internals.laye
rTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS); |
| 57 window.internals.stopTrackingRepaints(document); |
| 58 } |
| 59 |
| 60 selection.empty(); |
| 61 |
| 62 if (window.internals) |
| 63 window.internals.startTrackingRepaints(document); |
| 64 |
| 65 // Case 2: selection with a gap between item1 and item2. |
| 66 selection.setBaseAndExtent(document.querySelector("#item1"), 0, document
.querySelector("#item2"), 1); |
| 67 |
| 68 if (window.internals) { |
| 69 document.querySelector('#case2').textContent = window.internals.laye
rTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS); |
| 70 window.internals.stopTrackingRepaints(document); |
| 71 } |
| 72 |
| 73 document.querySelector('#output').style.display = 'block'; |
| 74 |
| 75 |
| 76 if (window.testRunner) |
| 77 testRunner.notifyDone(); |
| 78 }); |
| 79 </script> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 337173003:
Compute paint invalidation rects for selection in the space of the backing GraphicsLayer (Closed)
Base URL: svn://svn.chromium.org/blink/trunk