1 /* 2 * Copyright (C) 2011 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 31 function platformExtensionAPI(coreAPI) 32 { 33 function getTabId() 34 { 35 return tabId; 36 } 37 chrome = window.chrome || {}; 38 // Override chrome.devtools as a workaround for a error-throwing getter being exposed 39 // in extension pages loaded into a non-extension process (only happens for remote client 40 // extensions) 41 var devtools_descriptor = Object.getOwnPropertyDescriptor(chrome, "devtools"); 42 if (!devtools_descriptor || devtools_descriptor.get) 43 Object.defineProperty(chrome, "devtools", { value: {}, enumerable: true }); 44 // Only expose tabId on chrome.devtools.inspectedWindow, not webInspector.inspectedWindow. 45 chrome.devtools.inspectedWindow = {}; 46 chrome.devtools.inspectedWindow.__defineGetter__("tabId", getTabId); 47 chrome.devtools.inspectedWindow.__proto__ = coreAPI.inspectedWindow; 48 chrome.devtools.network = coreAPI.network; 49 chrome.devtools.panels = coreAPI.panels; 50 51 // default to expose experimental APIs for now. 52 if (extensionInfo.exposeExperimentalAPIs !== false) { 53 chrome.experimental = chrome.experimental || {}; 54 chrome.experimental.devtools = chrome.experimental.devtools || {}; 55 56 var properties = Object.getOwnPropertyNames(coreAPI); 57 for (var i = 0; i < properties.length; ++i) { 58 var descriptor = Object.getOwnPropertyDescriptor(coreAPI, properties[i]); 59 Object.defineProperty(chrome.experimental.devtools, properties[i], descriptor); 60 } 61 chrome.experimental.devtools.inspectedWindow = chrome.devtools.inspectedWindow; 62 } 63 if (extensionInfo.exposeWebInspectorNamespace) 64 window.webInspector = coreAPI; 65 } 66
