1 files changed, 0 insertions, 160 deletions
diff --git a/Source/WebInspectorUI/UserInterface/LayerTreeManager.js b/Source/WebInspectorUI/UserInterface/LayerTreeManager.js
deleted file mode 100644
index ac22f4e7f..000000000
--- a/Source/WebInspectorUI/UserInterface/LayerTreeManager.js
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * Copyright (C) 2013 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-WebInspector.LayerTreeManager = function() {
-    WebInspector.Object.call(this);
-
-    this._supported = !!window.LayerTreeAgent;
-
-    if (this._supported)
-        LayerTreeAgent.enable();
-};
-
-WebInspector.LayerTreeManager.Event = {
-    LayerTreeDidChange: "layer-tree-did-change"
-};
-
-WebInspector.LayerTreeManager.prototype = {
-    constructor: WebInspector.LayerTreeManager,
-
-    // Public
-
-    get supported()
-    {
-        return this._supported;
-    },
-
-    layerTreeMutations: function(previousLayers, newLayers)
-    {
-        console.assert(this.supported);
-
-        if (isEmptyObject(previousLayers)) {
-            return {
-                preserved: [],
-                additions: newLayers,
-                removals: []
-            };
-        }
-
-        function nodeIdForLayer(layer)
-        {
-            return layer.isGeneratedContent ? layer.pseudoElementId : layer.nodeId;
-        }
-
-        var layerIdsInPreviousLayers = [];
-        var nodeIdsInPreviousLayers = [];
-        var nodeIdsForReflectionsInPreviousLayers = [];
-
-        previousLayers.forEach(function(layer) {
-            layerIdsInPreviousLayers.push(layer.layerId);
-
-            var nodeId = nodeIdForLayer(layer);
-            if (!nodeId)
-                return;
-
-            if (layer.isReflection)
-                nodeIdsForReflectionsInPreviousLayers.push(nodeId);
-            else
-                nodeIdsInPreviousLayers.push(nodeId);
-        });
-
-        var preserved = [];
-        var additions = [];
-
-        var layerIdsInNewLayers = [];
-        var nodeIdsInNewLayers = [];
-        var nodeIdsForReflectionsInNewLayers = [];
-
-        newLayers.forEach(function(layer) {
-            layerIdsInNewLayers.push(layer.layerId);
-
-            var existed = layerIdsInPreviousLayers.contains(layer.layerId);
-
-            var nodeId = nodeIdForLayer(layer);
-            if (!nodeId)
-                return;
-
-            if (layer.isReflection) {
-                nodeIdsForReflectionsInNewLayers.push(nodeId);
-                existed = existed || nodeIdsForReflectionsInPreviousLayers.contains(nodeId);
-            } else {
-                nodeIdsInNewLayers.push(nodeId);
-                existed = existed || nodeIdsInPreviousLayers.contains(nodeId);
-            }
-
-            if (existed)
-                preserved.push(layer);
-            else
-                additions.push(layer);
-        });
-
-        var removals = previousLayers.filter(function(layer) {
-            var nodeId = nodeIdForLayer(layer);
-
-            if (layer.isReflection)
-                return !nodeIdsForReflectionsInNewLayers.contains(nodeId);
-            else
-                return !nodeIdsInNewLayers.contains(nodeId) && !layerIdsInNewLayers.contains(layer.layerId);
-        });
-
-        return {
-            preserved: preserved,
-            additions: additions,
-            removals: removals
-        };
-    },
-
-    layersForNode: function(node, callback)
-    {
-        console.assert(this.supported);
-
-        LayerTreeAgent.layersForNode(node.id, function(error, layers) {
-            if (error || isEmptyObject(layers)) {
-                callback(null, []);
-                return;
-            }
-
-            var firstLayer = layers[0];
-            var layerForNode = firstLayer.nodeId === node.id && !firstLayer.isGeneratedContent ? layers.shift() : null;
-            callback(layerForNode, layers);
-        }.bind(this));
-    },
-
-    reasonsForCompositingLayer: function(layer, callback)
-    {
-        console.assert(this.supported);
-
-        LayerTreeAgent.reasonsForCompositingLayer(layer.layerId, function(error, reasons) {
-            callback(error ? 0 : reasons);
-        });
-    },
-
-    layerTreeDidChange: function()
-    {
-        this.dispatchEventToListeners(WebInspector.LayerTreeManager.Event.LayerTreeDidChange);
-    }
-};
-
-WebInspector.LayerTreeManager.prototype.__proto__ = WebInspector.Object.prototype;