webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 0 insertions, 833 deletions

diff --git a/Source/WebInspectorUI/UserInterface/DOMTreeManager.js b/Source/WebInspectorUI/UserInterface/DOMTreeManager.js
deleted file mode 100644
index 3f3e06db0..000000000
--- a/Source/WebInspectorUI/UserInterface/DOMTreeManager.js
+++ /dev/null
@@ -1,833 +0,0 @@
-/*
- * Copyright (C) 2009, 2010 Google Inc. All rights reserved.
- * Copyright (C) 2009 Joseph Pecoraro
- * 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
- * OWNER OR 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.
- */
-
-/**
- * @extends {WebInspector.Object}
- * @constructor
- */
-WebInspector.DOMTreeManager = function() {
-    /** @type {Object|undefined} */
-    this._idToDOMNode = {};
-    this._document = null;
-    this._attributeLoadNodeIds = {};
-    this._flows = new Map;
-    this._contentNodesToFlowsMap = new Map;
-}
-
-WebInspector.Object.addConstructorFunctions(WebInspector.DOMTreeManager);
-
-WebInspector.DOMTreeManager.Event = {
-    AttributeModified: "dom-tree-manager-attribute-modified",
-    AttributeRemoved: "dom-tree-manager-attribute-removed",
-    CharacterDataModified: "dom-tree-manager-character-data-modified",
-    NodeInserted: "dom-tree-manager-node-inserted",
-    NodeRemoved: "dom-tree-manager-node-removed",
-    DocumentUpdated: "dom-tree-manager-document-updated",
-    ChildNodeCountUpdated: "dom-tree-manager-child-node-count-updated",
-    DOMNodeWasInspected: "dom-tree-manager-dom-node-was-inspected",
-    InspectModeStateChanged: "dom-tree-manager-inspect-mode-state-changed",
-    ContentFlowListWasUpdated: "dom-tree-manager-content-flow-list-was-updated",
-    ContentFlowWasAdded: "dom-tree-manager-content-flow-was-added",
-    ContentFlowWasRemoved: "dom-tree-manager-content-flow-was-removed",
-    RegionLayoutUpdated: "dom-tree-manager-region-layout-updated",
-    RegionOversetChanged: "dom-tree-manager-region-overset-changed"
-};
-
-WebInspector.DOMTreeManager._flowPayloadHashKey = function(flowPayload)
-{
-    // Use the flow node id, to avoid collisions when we change main document id.
-    return flowPayload.documentNodeId + ":" + flowPayload.name;
-};
-
-WebInspector.DOMTreeManager.prototype = {
-    /**
-     * @param {function(WebInspector.DOMDocument)=} callback
-     */
-    requestDocument: function(callback)
-    {
-        if (this._document) {
-            if (callback)
-                callback(this._document);
-            return;
-        }
-
-        if (this._pendingDocumentRequestCallbacks) {
-            this._pendingDocumentRequestCallbacks.push(callback);
-            return;
-        }
-
-        this._pendingDocumentRequestCallbacks = [callback];
-
-        /**
-         * @this {WebInspector.DOMTreeManager}
-         * @param {?Protocol.Error} error
-         * @param {DOMAgent.Node} root
-         */
-        function onDocumentAvailable(error, root)
-        {
-            if (!error)
-                this._setDocument(root);
-
-            for (var i = 0; i < this._pendingDocumentRequestCallbacks.length; ++i) {
-                var callback = this._pendingDocumentRequestCallbacks[i];
-                if (callback)
-                    callback(this._document);
-            }
-            delete this._pendingDocumentRequestCallbacks;
-        }
-
-        DOMAgent.getDocument(onDocumentAvailable.bind(this));
-    },
-
-    /**
-     * @param {RuntimeAgent.RemoteObjectId} objectId
-     * @param {function()=} callback
-     */
-    pushNodeToFrontend: function(objectId, callback)
-    {
-        this._dispatchWhenDocumentAvailable(DOMAgent.requestNode.bind(DOMAgent, objectId), callback);
-    },
-
-    /**
-     * @param {string} path
-     * @param {function(?WebInspector.DOMNode)=} callback
-     */
-    pushNodeByPathToFrontend: function(path, callback)
-    {
-        var callbackCast = /** @type {function(*)} */ callback;
-        this._dispatchWhenDocumentAvailable(DOMAgent.pushNodeByPathToFrontend.bind(DOMAgent, path), callbackCast);
-    },
-
-    /**
-     * @param {function(*)=} callback
-     * @return {function(?Protocol.Error,*=)|undefined}
-     */
-    _wrapClientCallback: function(callback)
-    {
-        if (!callback)
-            return;
-        return function(error, result) {
-            if (error)
-                console.error("Error during DOMAgent operation: " + error);
-            callback(error ? null : result);
-        };
-    },
-
-    /**
-     * @param {function(function()=)} func
-     * @param {function(*)=} callback
-     */
-    _dispatchWhenDocumentAvailable: function(func, callback)
-    {
-        var callbackWrapper = /** @type {function(?Protocol.Error, *=)} */ this._wrapClientCallback(callback);
-
-        function onDocumentAvailable()
-        {
-            if (this._document)
-                func(callbackWrapper);
-            else {
-                if (callbackWrapper)
-                    callbackWrapper("No document");
-            }
-        }
-        this.requestDocument(onDocumentAvailable.bind(this));
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} nodeId
-     * @param {string} name
-     * @param {string} value
-     */
-    _attributeModified: function(nodeId, name, value)
-    {
-        var node = this._idToDOMNode[nodeId];
-        if (!node)
-            return;
-        node._setAttribute(name, value);
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.AttributeModified, { node: node, name: name });
-        node.dispatchEventToListeners(WebInspector.DOMNode.Event.AttributeModified, {name: name});
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} nodeId
-     * @param {string} name
-     */
-    _attributeRemoved: function(nodeId, name)
-    {
-        var node = this._idToDOMNode[nodeId];
-        if (!node)
-            return;
-        node._removeAttribute(name);
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.AttributeRemoved, { node: node, name: name });
-        node.dispatchEventToListeners(WebInspector.DOMNode.Event.AttributeRemoved, {name: name});
-    },
-
-    /**
-     * @param {Array.<DOMAgent.NodeId>} nodeIds
-     */
-    _inlineStyleInvalidated: function(nodeIds)
-    {
-        for (var i = 0; i < nodeIds.length; ++i)
-            this._attributeLoadNodeIds[nodeIds[i]] = true;
-        if ("_loadNodeAttributesTimeout" in this)
-            return;
-        this._loadNodeAttributesTimeout = setTimeout(this._loadNodeAttributes.bind(this), 0);
-    },
-
-    _loadNodeAttributes: function()
-    {
-        /**
-         * @this {WebInspector.DOMTreeManager}
-         * @param {DOMAgent.NodeId} nodeId
-         * @param {?Protocol.Error} error
-         * @param {Array.<string>} attributes
-         */
-        function callback(nodeId, error, attributes)
-        {
-            if (error) {
-                console.error("Error during DOMAgent operation: " + error);
-                return;
-            }
-            var node = this._idToDOMNode[nodeId];
-            if (node) {
-                node._setAttributesPayload(attributes);
-                this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.AttributeModified, { node: node, name: "style" });
-                node.dispatchEventToListeners(WebInspector.DOMNode.Event.AttributeModified, {name: "style"});
-            }
-        }
-
-        delete this._loadNodeAttributesTimeout;
-
-        for (var nodeId in this._attributeLoadNodeIds) {
-            var nodeIdAsNumber = parseInt(nodeId, 10);
-            DOMAgent.getAttributes(nodeIdAsNumber, callback.bind(this, nodeIdAsNumber));
-        }
-        this._attributeLoadNodeIds = {};
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} nodeId
-     * @param {string} newValue
-     */
-    _characterDataModified: function(nodeId, newValue)
-    {
-        var node = this._idToDOMNode[nodeId];
-        node._nodeValue = newValue;
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.CharacterDataModified, {node: node});
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} nodeId
-     * @return {WebInspector.DOMNode|undefined}
-     */
-    nodeForId: function(nodeId)
-    {
-        return this._idToDOMNode[nodeId];
-    },
-
-    _documentUpdated: function()
-    {
-        this._setDocument(null);
-    },
-
-    /**
-     * @param {DOMAgent.Node} payload
-     */
-    _setDocument: function(payload)
-    {
-        this._idToDOMNode = {};
-        if (payload && "nodeId" in payload)
-            this._document = new WebInspector.DOMNode(this, null, false, payload);
-        else
-            this._document = null;
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.DocumentUpdated, this._document);
-    },
-
-    /**
-     * @param {DOMAgent.Node} payload
-     */
-    _setDetachedRoot: function(payload)
-    {
-        new WebInspector.DOMNode(this, null, false, payload);
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} parentId
-     * @param {Array.<DOMAgent.Node>} payloads
-     */
-    _setChildNodes: function(parentId, payloads)
-    {
-        if (!parentId && payloads.length) {
-            this._setDetachedRoot(payloads[0]);
-            return;
-        }
-
-        var parent = this._idToDOMNode[parentId];
-        parent._setChildrenPayload(payloads);
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} nodeId
-     * @param {number} newValue
-     */
-    _childNodeCountUpdated: function(nodeId, newValue)
-    {
-        var node = this._idToDOMNode[nodeId];
-        node.childNodeCount = newValue;
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.ChildNodeCountUpdated, node);
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} parentId
-     * @param {DOMAgent.NodeId} prevId
-     * @param {DOMAgent.Node} payload
-     */
-    _childNodeInserted: function(parentId, prevId, payload)
-    {
-        var parent = this._idToDOMNode[parentId];
-        var prev = this._idToDOMNode[prevId];
-        var node = parent._insertChild(prev, payload);
-        this._idToDOMNode[node.id] = node;
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.NodeInserted, {node: node, parent: parent});
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} parentId
-     * @param {DOMAgent.NodeId} nodeId
-     */
-    _childNodeRemoved: function(parentId, nodeId)
-    {
-        var parent = this._idToDOMNode[parentId];
-        var node = this._idToDOMNode[nodeId];
-        parent._removeChild(node);
-        this._unbind(node);
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.NodeRemoved, {node:node, parent: parent});
-    },
-
-    /**
-     * @param {DOMAgent.Node} node
-     */
-    _unbind: function(node)
-    {
-        this._removeContentNodeFromFlowIfNeeded(node);
-
-        delete this._idToDOMNode[node.id];
-        for (var i = 0; node.children && i < node.children.length; ++i)
-            this._unbind(node.children[i]);
-    },
-
-    /**
-     * @param {number} nodeId
-     */
-    inspectElement: function(nodeId)
-    {
-        var node = this._idToDOMNode[nodeId];
-        if (node)
-            this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.DOMNodeWasInspected, {node: node});
-
-        this._inspectModeEnabled = false;
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.InspectModeStateChanged);
-    },
-
-    inspectNodeObject: function(remoteObject)
-    {
-        function nodeAvailable(nodeId)
-        {
-            remoteObject.release();
-
-            console.assert(nodeId);
-            if (!nodeId)
-                return;
-
-            this.inspectElement(nodeId);
-        }
-
-        remoteObject.pushNodeToFrontend(nodeAvailable.bind(this));
-    },
-
-    /**
-     * @param {string} query
-     * @param {function(number)} searchCallback
-     */
-    performSearch: function(query, searchCallback)
-    {
-        this.cancelSearch();
-
-        /**
-         * @param {?Protocol.Error} error
-         * @param {string} searchId
-         * @param {number} resultsCount
-         */
-        function callback(error, searchId, resultsCount)
-        {
-            this._searchId = searchId;
-            searchCallback(resultsCount);
-        }
-        DOMAgent.performSearch(query, callback.bind(this));
-    },
-
-    /**
-     * @param {number} index
-     * @param {?function(DOMAgent.Node)} callback
-     */
-    searchResult: function(index, callback)
-    {
-        if (this._searchId) {
-            /**
-             * @param {?Protocol.Error} error
-             * @param {Array.<number>} nodeIds
-             */
-            function mycallback(error, nodeIds)
-            {
-                if (error) {
-                    console.error(error);
-                    callback(null);
-                    return;
-                }
-                if (nodeIds.length != 1)
-                    return;
-
-                callback(this._idToDOMNode[nodeIds[0]]);
-            }
-            DOMAgent.getSearchResults(this._searchId, index, index + 1, mycallback.bind(this));
-        } else
-            callback(null);
-    },
-
-    cancelSearch: function()
-    {
-        if (this._searchId) {
-            DOMAgent.discardSearchResults(this._searchId);
-            delete this._searchId;
-        }
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} nodeId
-     * @param {string} selectors
-     * @param {function(?DOMAgent.NodeId)=} callback
-     */
-    querySelector: function(nodeId, selectors, callback)
-    {
-        var callbackCast = /** @type {function(*)|undefined} */callback;
-        DOMAgent.querySelector(nodeId, selectors, this._wrapClientCallback(callbackCast));
-    },
-
-    /**
-     * @param {DOMAgent.NodeId} nodeId
-     * @param {string} selectors
-     * @param {function(?Array.<DOMAgent.NodeId>)=} callback
-     */
-    querySelectorAll: function(nodeId, selectors, callback)
-    {
-        var callbackCast = /** @type {function(*)|undefined} */callback;
-        DOMAgent.querySelectorAll(nodeId, selectors, this._wrapClientCallback(callbackCast));
-    },
-
-    /**
-     * @param {?number} nodeId
-     * @param {string=} mode
-     */
-    highlightDOMNode: function(nodeId, mode)
-    {
-        if (this._hideDOMNodeHighlightTimeout) {
-            clearTimeout(this._hideDOMNodeHighlightTimeout);
-            delete this._hideDOMNodeHighlightTimeout;
-        }
-
-        this._highlightedDOMNodeId = nodeId;
-        if (nodeId)
-            DOMAgent.highlightNode.invoke({nodeId: nodeId, highlightConfig: this._buildHighlightConfig(mode)});
-        else
-            DOMAgent.hideHighlight();
-    },
-
-    highlightRect: function(rect, usePageCoordinates)
-    {
-        DOMAgent.highlightRect.invoke({
-            x: rect.x,
-            y: rect.y,
-            width: rect.width,
-            height: rect.height,
-            color: {r: 111, g: 168, b: 220, a: 0.66},
-            outlineColor: {r: 255, g: 229, b: 153, a: 0.66},
-            usePageCoordinates: usePageCoordinates
-        });
-    },
-
-    hideDOMNodeHighlight: function()
-    {
-        this.highlightDOMNode(0);
-    },
-
-    /**
-     * @param {?DOMAgent.NodeId} nodeId
-     */
-    highlightDOMNodeForTwoSeconds: function(nodeId)
-    {
-        this.highlightDOMNode(nodeId);
-        this._hideDOMNodeHighlightTimeout = setTimeout(this.hideDOMNodeHighlight.bind(this), 2000);
-    },
-
-    get inspectModeEnabled()
-    {
-        return this._inspectModeEnabled;
-    },
-
-    set inspectModeEnabled(enabled)
-    {
-        function callback(error)
-        {
-            this._inspectModeEnabled = error ? false : enabled;
-            this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.InspectModeStateChanged);
-        }
-
-        DOMAgent.setInspectModeEnabled(enabled, this._buildHighlightConfig(), callback.bind(this));
-    },
-
-    /**
-     * @param {string=} mode
-     */
-    _buildHighlightConfig: function(mode)
-    {
-        mode = mode || "all";
-        var highlightConfig = { showInfo: mode === "all" };
-        if (mode === "all" || mode === "content")
-            highlightConfig.contentColor = {r: 111, g: 168, b: 220, a: 0.66};
-
-        if (mode === "all" || mode === "padding")
-            highlightConfig.paddingColor = {r: 147, g: 196, b: 125, a: 0.66};
-
-        if (mode === "all" || mode === "border")
-            highlightConfig.borderColor = {r: 255, g: 229, b: 153, a: 0.66};
-
-        if (mode === "all" || mode === "margin")
-            highlightConfig.marginColor = {r: 246, g: 178, b: 107, a: 0.66};
-
-        return highlightConfig;
-    },
-
-    _createContentFlowFromPayload: function(flowPayload)
-    {
-        // FIXME: Collect the regions from the payload.
-        var flow = new WebInspector.ContentFlow(flowPayload.documentNodeId, flowPayload.name, flowPayload.overset, flowPayload.content.map(this.nodeForId.bind(this)));
-
-        for (var contentNode of flow.contentNodes) {
-            console.assert(!this._contentNodesToFlowsMap.has(contentNode.id));
-            this._contentNodesToFlowsMap.set(contentNode.id, flow);
-        }
-
-        return flow;
-    },
-
-    _updateContentFlowFromPayload: function(contentFlow, flowPayload)
-    {
-        console.assert(contentFlow.contentNodes.length === flowPayload.content.length);
-        for (var i = 0; i < contentFlow.contentNodes.length; ++i)
-            console.assert(contentFlow.contentNodes[i].id === flowPayload.content[i]);
-
-        // FIXME: Collect the regions from the payload.
-        contentFlow.overset = flowPayload.overset;
-    },
-
-    getNamedFlowCollection: function(documentNodeIdentifier)
-    {
-        function onNamedFlowCollectionAvailable(error, flows)
-        {
-            if (error) {
-                console.error("Error while getting the named flows for document " + documentNodeIdentifier + ": " + error);
-                return;
-            }
-            this._contentNodesToFlowsMap.clear();
-            var contentFlows = [];
-            for (var i = 0; i < flows.length; ++i) {
-                var flowPayload = flows[i];
-                var flowKey = WebInspector.DOMTreeManager._flowPayloadHashKey(flowPayload);
-                var contentFlow = this._flows.get(flowKey);
-                if (contentFlow)
-                    this._updateContentFlowFromPayload(contentFlow, flowPayload);
-                else {
-                    contentFlow = this._createContentFlowFromPayload(flowPayload);
-                    this._flows.set(flowKey, contentFlow);
-                }
-                contentFlows.push(contentFlow);
-            }
-            this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.ContentFlowListWasUpdated, {documentNodeIdentifier: documentNodeIdentifier, flows: contentFlows});
-        }
-        CSSAgent.getNamedFlowCollection(documentNodeIdentifier, onNamedFlowCollectionAvailable.bind(this));
-    },
-
-    namedFlowCreated: function(flowPayload)
-    {
-        var flowKey = WebInspector.DOMTreeManager._flowPayloadHashKey(flowPayload);
-        console.assert(!this._flows.has(flowKey));
-        var contentFlow = this._createContentFlowFromPayload(flowPayload);
-        this._flows.set(flowKey, contentFlow);
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.ContentFlowWasAdded, {flow: contentFlow});
-    },
-
-    namedFlowRemoved: function(documentNodeIdentifier, flowName)
-    {
-        var flowKey = WebInspector.DOMTreeManager._flowPayloadHashKey({documentNodeId: documentNodeIdentifier, name: flowName});
-        var contentFlow = this._flows.get(flowKey);
-        console.assert(contentFlow);
-        this._flows.delete(flowKey);
-
-        // Remove any back links to this flow from the content nodes.
-        for (var contentNode of contentFlow.contentNodes)
-            this._contentNodesToFlowsMap.delete(contentNode.id);
-
-        this.dispatchEventToListeners(WebInspector.DOMTreeManager.Event.ContentFlowWasRemoved, {flow: contentFlow});
-    },
-
-    _sendNamedFlowUpdateEvents: function(flowPayload)
-    {
-        var flowKey = WebInspector.DOMTreeManager._flowPayloadHashKey(flowPayload);
-        console.assert(this._flows.has(flowKey));
-        this._updateContentFlowFromPayload(this._flows.get(flowKey), flowPayload);
-    },
-
-    regionLayoutUpdated: function(flowPayload)
-    {
-        this._sendNamedFlowUpdateEvents(flowPayload);
-    },
-
-    regionOversetChanged: function(flowPayload)
-    {
-        this._sendNamedFlowUpdateEvents(flowPayload);
-    },
-
-    registeredNamedFlowContentElement: function(documentNodeIdentifier, flowName, contentNodeId, nextContentElementNodeId)
-    {
-        var flowKey = WebInspector.DOMTreeManager._flowPayloadHashKey({documentNodeId: documentNodeIdentifier, name: flowName});
-        console.assert(this._flows.has(flowKey));
-        console.assert(!this._contentNodesToFlowsMap.has(contentNodeId));
-
-        var flow = this._flows.get(flowKey);
-        var contentNode = this.nodeForId(contentNodeId);
-
-        this._contentNodesToFlowsMap.set(contentNode.id, flow);
-
-        if (nextContentElementNodeId)
-            flow.insertContentNodeBefore(contentNode, this.nodeForId(nextContentElementNodeId));
-        else
-            flow.appendContentNode(contentNode);
-    },
-
-    _removeContentNodeFromFlowIfNeeded: function(node)
-    {
-        if (!this._contentNodesToFlowsMap.has(node.id))
-            return;
-        var flow = this._contentNodesToFlowsMap.get(node.id);
-        this._contentNodesToFlowsMap.delete(node.id);
-        flow.removeContentNode(node);
-    },
-
-    unregisteredNamedFlowContentElement: function(documentNodeIdentifier, flowName, contentNodeId)
-    {
-        console.assert(this._contentNodesToFlowsMap.has(contentNodeId));
-
-        var flow = this._contentNodesToFlowsMap.get(contentNodeId);
-        console.assert(flow.id === WebInspector.DOMTreeManager._flowPayloadHashKey({documentNodeId: documentNodeIdentifier, name: flowName}));
-
-        this._contentNodesToFlowsMap.delete(contentNodeId);
-        flow.removeContentNode(this.nodeForId(contentNodeId));
-    },
-
-    _coerceRemoteArrayOfDOMNodes: function(objectId, callback)
-    {
-        var length, nodes, received = 0, lastError = null, domTreeManager = this;
-
-        function nodeRequested(index, error, nodeId)
-        {
-            if (error)
-                lastError = error;
-            else
-                nodes[index] = domTreeManager._idToDOMNode[nodeId];
-            if (++received === length)
-                callback(lastError, nodes);
-        }
-
-        WebInspector.runtimeManager.getPropertiesForRemoteObject(objectId, function(error, properties) {
-            if (error) {
-                callback(error);
-                return;
-            }
-
-            var lengthProperty = properties.get("length");
-            if (!lengthProperty || lengthProperty.value.type !== "number") {
-                callback(null);
-                return;
-            }
-
-            length = lengthProperty.value.value;
-            if (!length) {
-                callback(null, []);
-                return;
-            }
-
-            nodes = new Array(length);
-            for (var i = 0; i < length; ++i) {
-                var nodeProperty = properties.get(String(i));
-                console.assert(nodeProperty.value.type === "object");
-                DOMAgent.requestNode(nodeProperty.value.objectId, nodeRequested.bind(null, i));
-            }
-        });
-    },
-
-    getNodeContentFlowInfo: function(domNode, resultReadyCallback)
-    {
-        DOMAgent.resolveNode(domNode.id, domNodeResolved.bind(this));
-
-        function domNodeResolved(error, remoteObject)
-        {
-            if (error) {
-                resultReadyCallback(error);
-                return;
-            }
-            // Serialize "backendFunction" and execute it in the context of the page
-            // passing the DOMNode as the "this" reference.
-            var evalParameters = {
-                objectId: remoteObject.objectId,
-                functionDeclaration: backendFunction.toString(),
-                doNotPauseOnExceptionsAndMuteConsole: true,
-                returnByValue: false,
-                generatePreview: false
-            };
-            RuntimeAgent.callFunctionOn.invoke(evalParameters, regionNodesAvailable.bind(this));
-        }
-
-        function regionNodesAvailable(error, remoteObject, wasThrown)
-        {
-            if (error) {
-                resultReadyCallback(error);
-                return;
-            }
-
-            if (wasThrown) {
-                // We should never get here, but having the error is useful for debugging.
-                console.error("Error while executing backend function:", JSON.stringify(remoteObject));
-                resultReadyCallback(null);
-                return;
-            }
-
-            // The backend function can never return null.
-            console.assert(remoteObject.type === "object");
-            console.assert(remoteObject.objectId);
-            WebInspector.runtimeManager.getPropertiesForRemoteObject(remoteObject.objectId, remoteObjectPropertiesAvailable.bind(this));
-        }
-
-        function remoteObjectPropertiesAvailable(error, properties) {
-            if (error) {
-                resultReadyCallback(error);
-                return;
-            }
-
-            var result = {
-                regionFlow: null,
-                contentFlow: null,
-                regions: null
-            };
-
-            var regionFlowNameProperty = properties.get("regionFlowName");
-            if (regionFlowNameProperty && regionFlowNameProperty.value && regionFlowNameProperty.value.value) {
-                console.assert(regionFlowNameProperty.value.type === "string");
-                var regionFlowKey = WebInspector.DOMTreeManager._flowPayloadHashKey({documentNodeId: domNode.ownerDocument.id, name: regionFlowNameProperty.value.value});
-                result.regionFlow = this._flows.get(regionFlowKey);
-            }
-
-            var contentFlowNameProperty = properties.get("contentFlowName");
-            if (contentFlowNameProperty && contentFlowNameProperty.value && contentFlowNameProperty.value.value) {
-                console.assert(contentFlowNameProperty.value.type === "string");
-                var contentFlowKey = WebInspector.DOMTreeManager._flowPayloadHashKey({documentNodeId: domNode.ownerDocument.id, name: contentFlowNameProperty.value.value});
-                result.contentFlow = this._flows.get(contentFlowKey);
-            }
-
-            var regionsProperty = properties.get("regions");
-            if (!regionsProperty || !regionsProperty.value.objectId) {
-                // The list of regions is null.
-                resultReadyCallback(null, result);
-                return;
-            }
-
-            console.assert(regionsProperty.value.type === "object");
-            console.assert(regionsProperty.value.subtype === "array");
-            this._coerceRemoteArrayOfDOMNodes(regionsProperty.value.objectId, function(error, nodes) {
-                result.regions = nodes;
-                resultReadyCallback(error, result);
-            });
-        }
-
-        // Note that "backendFunction" is serialized and executed in the context of the page.
-        function backendFunction()
-        {
-            function getComputedProperty(node, propertyName)
-            {
-                if (!node.ownerDocument || !node.ownerDocument.defaultView)
-                    return null;
-                var computedStyle = node.ownerDocument.defaultView.getComputedStyle(node);
-                return computedStyle ? computedStyle[propertyName] : null;
-            }
-
-            function getContentFlowName(node)
-            {
-                for (; node; node = node.parentNode) {
-                    var flowName = getComputedProperty(node, "webkitFlowInto");
-                    if (flowName && flowName !== "none")
-                        return flowName;
-                }
-                return null;
-            }
-
-            var node = this;
-
-            // Even detached nodes have an ownerDocument.
-            console.assert(node.ownerDocument);
-
-            var result = {
-                regionFlowName: getComputedProperty(node, "webkitFlowFrom"),
-                contentFlowName: getContentFlowName(node),
-                regions: null
-            };
-
-            if (result.contentFlowName) {
-                var flowThread = node.ownerDocument.webkitGetNamedFlows().namedItem(result.contentFlowName);
-                if (flowThread)
-                    result.regions = flowThread.getRegionsByContent(node);
-            }
-
-            return result;
-        }
-    }
-}
-
-WebInspector.DOMTreeManager.prototype.__proto__ = WebInspector.Object.prototype;