| simon.fraser@apple.com | 0acc5f2 | 2017-02-05 19:18:16 +0000 | [diff] [blame] | 1 | <html> |
| 2 | <style> |
| 3 | body { |
| 4 | height: 5000px; |
| 5 | width: 5000px; |
| 6 | } |
| 7 | </style> |
| 8 | <script> |
| 9 | if (window.testRunner) { |
| 10 | testRunner.dumpAsText(); |
| 11 | testRunner.waitUntilDone(); |
| 12 | } |
| 13 | |
| 14 | function getWaitForPresentationUpdateUIScript() |
| 15 | { |
| 16 | return ` |
| 17 | (function() { |
| 18 | uiController.doAfterPresentationUpdate(function() { |
| 19 | uiController.uiScriptComplete(''); |
| 20 | }); |
| 21 | })();` |
| 22 | } |
| 23 | |
| 24 | function getUnparentUIScript() |
| 25 | { |
| 26 | return ` |
| 27 | (function() { |
| 28 | uiController.removeViewFromWindow(function() { |
| 29 | uiController.uiScriptComplete(''); |
| 30 | }); |
| 31 | })();` |
| 32 | } |
| 33 | |
| 34 | function getReinsertUIScript() |
| 35 | { |
| 36 | return ` |
| 37 | (function() { |
| 38 | uiController.addViewToWindow(function() { |
| 39 | uiController.uiScriptComplete(''); |
| 40 | }); |
| 41 | })();` |
| 42 | } |
| 43 | |
| 44 | function dumpLayers(outputId) |
| 45 | { |
| 46 | if (window.internals) { |
| 47 | document.getElementById(outputId).innerText = window.internals.pageOverlayLayerTreeAsText(internals.LAYER_TREE_INCLUDES_TILE_CACHES); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | function doTest() |
| 52 | { |
| 53 | if (!window.testRunner || !testRunner.runUIScript) |
| 54 | return; |
| 55 | |
| 56 | internals.installMockPageOverlay("document"); |
| 57 | internals.installMockPageOverlay("view"); |
| 58 | |
| 59 | // Waiting for a presentation update is needed to get the document overlay to become tiled. |
| 60 | testRunner.runUIScript(getWaitForPresentationUpdateUIScript(), function(result) { |
| 61 | dumpLayers('before-layers'); |
| 62 | |
| 63 | testRunner.runUIScript(getUnparentUIScript(), function(result) { |
| 64 | dumpLayers('view-removed-layers'); |
| 65 | |
| 66 | testRunner.runUIScript(getReinsertUIScript(), function(result) { |
| 67 | dumpLayers('view-reinsertion-layers'); |
| 68 | if (window.testRunner) |
| 69 | testRunner.notifyDone(); |
| 70 | }); |
| 71 | }); |
| 72 | }); |
| 73 | } |
| 74 | |
| 75 | window.addEventListener('load', doTest, false); |
| 76 | </script> |
| 77 | <body> |
| 78 | <h2>Initial layers</h2> |
| 79 | <pre id="before-layers">Layer tree goes here</pre> |
| 80 | |
| 81 | <h2>Layers after removal</h2> |
| 82 | <pre id="view-removed-layers">Layer tree goes here</pre> |
| 83 | |
| 84 | <h2>Layers after re-insertion</h2> |
| 85 | <pre id="view-reinsertion-layers">Layer tree goes here</pre> |
| 86 | </body> |
| 87 | </html> |
