| <!DOCTYPE html> |
| <style> |
| .overlap { |
| height: 500px; |
| width: 300px; |
| will-change: transform; |
| } |
| |
| .item { |
| height: 50px; |
| width: 100px; |
| background: lightgray; |
| margin: 15px; |
| position: absolute; |
| left: 0px; |
| } |
| .inline-block { |
| display: inline-block; |
| height: 10px; |
| width: 40px; |
| } |
| </style> |
| <script src="../../resources/run-after-layout-and-paint.js"></script> |
| |
| <!-- This test checks whether repaint rects for selection on squashed layers is correct. --> |
| |
| <div class="overlap"></div> |
| <div style="top: 20px" class="item"><div class="inline-block">lorem ipsum</div></div> |
| <div style="top: 100px" class="item" id="item1"><div class="inline-block">lorem ipsum</div></div> |
| <div style="top: 180px" class="item" id="item2"><div class="inline-block">lorem ipsum</div></div> |
| |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsTextWithPixelResults(); |
| testRunner.waitUntilDone(); |
| } |
| |
| runAfterLayoutAndPaint(function() |
| { |
| if (window.internals) |
| internals.startTrackingRepaints(document); |
| var selection = getSelection(); |
| |
| // Case 1: selection that does not have any gaps. |
| selection.setBaseAndExtent(document.querySelector("#item1"), 0, document.querySelector("#item1"), 1); |
| |
| let layerTreeAsText = []; |
| if (window.internals) { |
| layerTreeAsText.push(internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_INVALIDATIONS)); |
| internals.stopTrackingRepaints(document); |
| } |
| |
| selection.empty(); |
| |
| if (window.internals) |
| internals.startTrackingRepaints(document); |
| |
| // Case 2: selection with a gap between item1 and item2. |
| selection.setBaseAndExtent(document.querySelector("#item1"), 0, document.querySelector("#item2"), 1); |
| |
| if (window.internals) { |
| layerTreeAsText.push(internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_INVALIDATIONS)); |
| internals.stopTrackingRepaints(document); |
| } |
| |
| if (window.testRunner) { |
| testRunner.setCustomTextOutput(layerTreeAsText.join('')); |
| testRunner.notifyDone(); |
| } |
| }); |
| </script> |
