1/* 2 * Copyright (C) 2009 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31WebInspector.TestController = function(callId) 32{ 33 this._callId = callId; 34 this._waitUntilDone = false; 35} 36 37WebInspector.TestController.prototype = { 38 waitUntilDone: function() 39 { 40 this._waitUntilDone = true; 41 }, 42 43 notifyDone: function(result) 44 { 45 var message = typeof result === "undefined" ? "\"<undefined>\"" : JSON.stringify(result); 46 InspectorBackend.didEvaluateForTestInFrontend(this._callId, message); 47 }, 48 49 runAfterPendingDispatches: function(callback) 50 { 51 if (WebInspector.pendingDispatches === 0) { 52 callback(); 53 return; 54 } 55 setTimeout(this.runAfterPendingDispatches.bind(this), 0, callback); 56 } 57} 58 59WebInspector.evaluateForTestInFrontend = function(callId, script) 60{ 61 var controller = new WebInspector.TestController(callId); 62 function invokeMethod() 63 { 64 try { 65 var result; 66 if (window[script] && typeof window[script] === "function") 67 result = window[script].call(WebInspector, controller); 68 else 69 result = window.eval(script); 70 71 if (!controller._waitUntilDone) 72 controller.notifyDone(result); 73 } catch (e) { 74 controller.notifyDone(e.toString()); 75 } 76 } 77 controller.runAfterPendingDispatches(invokeMethod); 78} 79