1/*
2 * Copyright (C) 2013 Adobe Systems Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26WebInspector.DOMTreeDataGrid = function() {
27    WebInspector.DataGrid.call(this, {
28        name: { title: WebInspector.UIString("Node"), sortable: false }
29    });
30
31    this._previousHoveredElement = null;
32
33    this.element.classList.add("dom-tree-data-grid");
34    this.element.classList.add("inline");
35
36    this.element.addEventListener("mousemove", this._onmousemove.bind(this), false);
37    this.element.addEventListener("mouseout", this._onmouseout.bind(this), false);
38};
39
40WebInspector.DOMTreeDataGrid.prototype = {
41    constructor: WebInspector.DOMTreeDataGrid,
42    __proto__: WebInspector.DataGrid.prototype,
43
44    _onmousemove: function(event)
45    {
46        var gridNode = this.dataGridNodeFromNode(event.target);
47        if (!gridNode || this._previousHoveredElement === gridNode.domNode)
48            return;
49        this._previousHoveredElement = gridNode.domNode;
50        WebInspector.domTreeManager.highlightDOMNode(gridNode.domNode.id);
51    },
52
53    _onmouseout: function(event) {
54        if (!this._previousHoveredElement)
55            return;
56        WebInspector.domTreeManager.hideDOMNodeHighlight();
57        this._previousHoveredElement = null;
58    }
59};
60