1/* 2 * Copyright (C) 2013 Apple 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.DatabaseTreeElement = function(representedObject) 27{ 28 console.assert(representedObject instanceof WebInspector.DatabaseObject); 29 30 WebInspector.GeneralTreeElement.call(this, WebInspector.DatabaseTreeElement.DatabaseIconStyleClassName, representedObject.name, null, representedObject, true); 31 32 this.small = true; 33 this.hasChildren = false; 34 35 // Since we are initially telling the tree element we don't have any children, make sure that we try to populate 36 // the tree element (which will get a list of tables) when the element is created. 37 this.onpopulate(); 38}; 39 40WebInspector.DatabaseTreeElement.DatabaseIconStyleClassName = "database-icon"; 41 42WebInspector.DatabaseTreeElement.prototype = { 43 constructor: WebInspector.DatabaseTreeElement, 44 45 // Overrides from TreeElement (Private) 46 47 oncollapse: function() 48 { 49 this.shouldRefreshChildren = true; 50 }, 51 52 onpopulate: function() 53 { 54 if (this.children.length && !this.shouldRefreshChildren) 55 return; 56 57 this.shouldRefreshChildren = false; 58 59 this.removeChildren(); 60 61 function tableNamesCallback(tableNames) 62 { 63 for (var i = 0; i < tableNames.length; ++i) { 64 var databaseTable = new WebInspector.DatabaseTableObject(tableNames[i], this.representedObject); 65 this.appendChild(new WebInspector.DatabaseTableTreeElement(databaseTable)); 66 } 67 68 this.hasChildren = tableNames.length; 69 } 70 71 this.representedObject.getTableNames(tableNamesCallback.bind(this)); 72 } 73}; 74 75WebInspector.DatabaseTreeElement.prototype.__proto__ = WebInspector.GeneralTreeElement.prototype; 76