| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| |
| App.loadTimer = Em.Object.create({ |
| |
| timeStampCache: {}, |
| |
| /** |
| * save start timestamp |
| * @param {string} label |
| */ |
| start: function(label) { |
| $('.alert.attach-to-bottom-right').remove(); |
| if (App.get('supports.showPageLoadTime')) { |
| this.get('timeStampCache')[label] = window.performance.now(); |
| } |
| }, |
| |
| /** |
| * calculate time difference |
| * @param {string} label |
| * @returns {undefined|string} |
| */ |
| finish: function(label) { |
| var result; |
| |
| if (typeof(this.get('timeStampCache')[label]) === "number") { |
| result = Number(window.performance.now() - this.get('timeStampCache')[label]).toFixed(2); |
| console.debug(label + " loaded in: " + result + "ms"); |
| this.display(label + " loaded in: " + result + "ms"); |
| delete this.get('timeStampCache')[label]; |
| } |
| return result; |
| }, |
| |
| /** |
| * display time results on the screen |
| * @param {string} result |
| */ |
| display: function(result) { |
| var alert = $("<div class='alert attach-to-bottom-right'>" + result + "</div>"); |
| var closeButton = $("<i class='icon-remove-circle'></i>").click(function () { |
| $(this).remove(); |
| $(alert).remove(); |
| }); |
| alert.append(" ", closeButton); |
| $('body').append(alert); |
| } |
| }); |
| |