| <html> |
| <head> |
| <style> |
| .layer { |
| position: absolute; |
| -webkit-transform: translateZ(10px); |
| opacity: 0.8; |
| } |
| </style> |
| <script src="../http/tests/inspector/inspector-test.js"></script> |
| <script> |
| |
| function updateTree() |
| { |
| document.getElementById("c").appendChild(document.getElementById("b1")); |
| var b3 = document.getElementById("b3"); |
| b3.parentElement.removeChild(b3); |
| var b4 = document.createElement("div"); |
| b4.id = "b4"; |
| b4.className = "layer"; |
| document.getElementById("a").appendChild(b4); |
| if (window.testRunner) |
| testRunner.display(); |
| } |
| |
| function updateGeometry() |
| { |
| document.getElementById("c").style.width = "80px"; |
| if (window.testRunner) |
| testRunner.display(); |
| } |
| |
| function initialize_LayerTreeTests() |
| { |
| // FIXME: remove once out of experimental. |
| WebInspector.inspectorView.addPanel(new WebInspector.LayersPanelDescriptor()); |
| InspectorTest._layerTreeModel = WebInspector.showPanel("layers")._model; |
| |
| InspectorTest.labelForLayer = function(layer) |
| { |
| var node = WebInspector.domAgent.nodeForId(layer.nodeIdForSelfOrAncestor()); |
| var label = node.appropriateSelectorFor(false); |
| var height = layer.height(); |
| var width = layer.width(); |
| if (height <= 200 && width <= 200) |
| label += " " + height + "x" + width; |
| if (typeof layer.__extraData !== "undefined") |
| label += " (" + layer.__extraData + ")"; |
| return label; |
| } |
| |
| InspectorTest.dumpLayerTree = function(prefix, root) |
| { |
| if (!prefix) |
| prefix = ""; |
| if (!root) { |
| root = InspectorTest._layerTreeModel.root(); |
| if (!root) { |
| InspectorTest.addResult("No layer root, perhaps not in the composited mode! "); |
| InspectorTest.completeTest(); |
| return; |
| } |
| } |
| InspectorTest.addResult(prefix + InspectorTest.labelForLayer(root)); |
| root.children().forEach(InspectorTest.dumpLayerTree.bind(InspectorTest, prefix + " ")); |
| } |
| |
| InspectorTest.evaluateAndRunWhenTreeChanges = function(expression, callback) |
| { |
| function eventHandler() |
| { |
| InspectorTest._layerTreeModel.removeEventListener(WebInspector.LayerTreeModel.Events.LayerTreeChanged, eventHandler); |
| callback(); |
| } |
| InspectorTest._layerTreeModel.addEventListener(WebInspector.LayerTreeModel.Events.LayerTreeChanged, eventHandler); |
| InspectorTest.evaluateInPage(expression, function() {}); |
| } |
| } |
| |
| |
| function test() |
| { |
| function addDepthMarker(layer) |
| { |
| layer.__extraData = layer.parent() ? layer.parent().__extraData + 1 : 0; |
| } |
| |
| function step1() |
| { |
| InspectorTest._layerTreeModel.requestLayers(step2); |
| } |
| |
| function step2() |
| { |
| // Assure layer objects are not re-created during updates. |
| InspectorTest._layerTreeModel.forEachLayer(addDepthMarker); |
| InspectorTest.addResult("Initial layer tree"); |
| InspectorTest.dumpLayerTree(); |
| InspectorTest.evaluateAndRunWhenTreeChanges("updateTree()", step3); |
| } |
| |
| function step3() |
| { |
| InspectorTest.addResult("Updated layer tree"); |
| InspectorTest.dumpLayerTree(); |
| InspectorTest.evaluateAndRunWhenTreeChanges("updateGeometry()", step4); |
| } |
| |
| function step4() |
| { |
| InspectorTest.addResult("Updated layer geometry"); |
| InspectorTest.dumpLayerTree(); |
| InspectorTest.completeTest(); |
| } |
| |
| step1(); |
| } |
| |
| </script> |
| </html> |
| <body onload="runTest()"> |
| <div id="a" style="width: 200px; height: 200px" class="layer"> |
| <div class="layer" id="b1" style="width: 150; height: 100"></div> |
| <div id="b2" class="layer" style="width: 140; height: 110"> |
| <div id="c" class="layer" style="width: 100; height: 90"></div> |
| <div id="b3" class="layer" style="width: 140; height: 110"> |
| </div> |
| </div> |
| </body> |
