src/third_party/WebKit/LayoutTests/http/tests/inspector/layers-test.js

   1 function initialize_LayerTreeTests()
   2 {
   3     // FIXME: remove once out of experimental.
   4     WebInspector.moduleManager.registerModule("layers");
   5     var extensions = WebInspector.moduleManager.extensions(WebInspector.Panel).forEach(function(extension) {
   6         if (extension.module().name() === "layers")
   7             WebInspector.inspectorView.addPanel(new WebInspector.ModuleManagerExtensionPanelDescriptor(extension));
   8     });
   9     InspectorTest._layerTreeModel = WebInspector.panel("layers")._model;
  10
  11     InspectorTest.labelForLayer = function(layer)
  12     {
  13         var node = WebInspector.domAgent.nodeForId(layer.nodeIdForSelfOrAncestor());
  14         var label = WebInspector.DOMPresentationUtils.fullQualifiedSelector(node, false);
  15         var height = layer.height();
  16         var width = layer.width();
  17         if (height <= 200 && width <= 200)
  18             label += " " + height + "x" + width;
  19         if (typeof layer.__extraData !== "undefined")
  20             label += " (" + layer.__extraData + ")";
  21         return label;
  22     }
  23
  24     InspectorTest.dumpLayerTree = function(prefix, root)
  25     {
  26         if (!prefix)
  27             prefix = "";
  28         if (!root) {
  29             root = InspectorTest._layerTreeModel.contentRoot();
  30             if (!root) {
  31                 InspectorTest.addResult("No layer root, perhaps not in the composited mode! ");
  32                 InspectorTest.completeTest();
  33                 return;
  34             }
  35         }
  36         InspectorTest.addResult(prefix + InspectorTest.labelForLayer(root));
  37         root.children().forEach(InspectorTest.dumpLayerTree.bind(InspectorTest, prefix + "    "));
  38     }
  39
  40     InspectorTest.dumpLayerTreeOutline = function(prefix, root)
  41     {
  42         if (!prefix)
  43             prefix = "";
  44         if (!root)
  45             root = WebInspector.panel("layers")._layerTree._treeOutline;
  46         if (root.representedObject)
  47             InspectorTest.addResult(prefix + InspectorTest.labelForLayer(root.representedObject));
  48         root.children.forEach(InspectorTest.dumpLayerTreeOutline.bind(InspectorTest, prefix + "    "));
  49     }
  50
  51     InspectorTest.dumpLayers3DView = function(prefix, root)
  52     {
  53         if (!prefix)
  54             prefix = "";
  55         if (!root)
  56             root = WebInspector.panel("layers")._layers3DView._rotatingContainerElement;
  57         if (root.__layer)
  58             InspectorTest.addResult(prefix + InspectorTest.labelForLayer(root.__layer));
  59         for (var element = root.firstElementChild; element; element = element.nextSibling)
  60             InspectorTest.dumpLayers3DView(prefix + "    ", element);
  61     }
  62
  63     InspectorTest.evaluateAndRunWhenTreeChanges = function(expression, callback)
  64     {
  65         function eventHandler()
  66         {
  67             InspectorTest._layerTreeModel.removeEventListener(WebInspector.LayerTreeModel.Events.LayerTreeChanged, eventHandler);
  68             callback();
  69         }
  70         InspectorTest.evaluateInPage(expression, function() {
  71             InspectorTest._layerTreeModel.addEventListener(WebInspector.LayerTreeModel.Events.LayerTreeChanged, eventHandler);
  72         });
  73     }
  74
  75     InspectorTest.findLayerByNodeIdAttribute = function(nodeIdAttribute)
  76     {
  77         var result;
  78         function testLayer(layer)
  79         {
  80             if (!layer.nodeId())
  81                 return false;
  82             var node = WebInspector.domAgent.nodeForId(layer.nodeId());
  83             if (!node || node.getAttribute("id") !== nodeIdAttribute)
  84                 return false;
  85             result = layer;
  86             return true;
  87         }
  88         InspectorTest._layerTreeModel.forEachLayer(testLayer);
  89         if (!result)
  90             InspectorTest.addResult("ERROR: No layer for " + nodeIdAttribute);
  91         return result;
  92     }
  93
  94     InspectorTest.requestLayers = function(callback)
  95     {
  96         InspectorTest._layerTreeModel.addEventListener(WebInspector.LayerTreeModel.Events.LayerTreeChanged, onLayerTreeChanged);
  97         InspectorTest._layerTreeModel.enable();
  98         function onLayerTreeChanged()
  99         {
 100             InspectorTest._layerTreeModel.removeEventListener(WebInspector.LayerTreeModel.Events.LayerTreeChanged, onLayerTreeChanged);
 101             callback();
 102         }
 103     }
 104 }