| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| iframe { |
| width: 400px; |
| height: 300px; |
| } |
| .composited { |
| transform: translateZ(1px); |
| padding: 10px; |
| width: 500px; |
| } |
| |
| .masked { |
| -webkit-mask-image: url(../resources/alpha-gradient.png); |
| -webkit-mask-repeat: repeat-x; |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function geRemoveViewScript() |
| { |
| return ` |
| (function() { |
| uiController.removeViewFromWindow(function() { |
| uiController.uiScriptComplete(''); |
| }); |
| })();` |
| } |
| |
| function getReinsertViewScript() |
| { |
| return ` |
| (function() { |
| uiController.addViewToWindow(function() { |
| uiController.uiScriptComplete(''); |
| }); |
| })();` |
| } |
| |
| function getLayerTree() |
| { |
| if (window.internals) |
| return internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_TILE_CACHES); |
| |
| return ""; |
| } |
| |
| function doTest() |
| { |
| if (!testRunner.runUIScript) |
| return; |
| |
| let beforeLayers = getLayerTree(); |
| |
| testRunner.runUIScript(geRemoveViewScript(), function(result) { |
| |
| testRunner.runUIScript(getReinsertViewScript(), function(result) { |
| let afterLayers = getLayerTree(); |
| |
| document.getElementById('before-layers').textContent = beforeLayers; |
| document.getElementById('after-layers').textContent = afterLayers; |
| |
| testRunner.notifyDone(); |
| }); |
| }); |
| } |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <div class="composited"> |
| <iframe src="resources/composited-subframe.html"></iframe> |
| </div> |
| |
| <pre id="before-layers">Layer tree goes here</pre> |
| <pre id="after-layers">Layer tree goes here</pre> |
| </body> |
| </html> |
