DevToolsExtensionAPI.js 3.2 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465
  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. function platformExtensionAPI(coreAPI)
  31. {
  32. function getTabId()
  33. {
  34. return tabId;
  35. }
  36. chrome = window.chrome || {};
  37. // Override chrome.devtools as a workaround for a error-throwing getter being exposed
  38. // in extension pages loaded into a non-extension process (only happens for remote client
  39. // extensions)
  40. var devtools_descriptor = Object.getOwnPropertyDescriptor(chrome, "devtools");
  41. if (!devtools_descriptor || devtools_descriptor.get)
  42. Object.defineProperty(chrome, "devtools", { value: {}, enumerable: true });
  43. // Only expose tabId on chrome.devtools.inspectedWindow, not webInspector.inspectedWindow.
  44. chrome.devtools.inspectedWindow = {};
  45. chrome.devtools.inspectedWindow.__defineGetter__("tabId", getTabId);
  46. chrome.devtools.inspectedWindow.__proto__ = coreAPI.inspectedWindow;
  47. chrome.devtools.network = coreAPI.network;
  48. chrome.devtools.panels = coreAPI.panels;
  49. // default to expose experimental APIs for now.
  50. if (extensionInfo.exposeExperimentalAPIs !== false) {
  51. chrome.experimental = chrome.experimental || {};
  52. chrome.experimental.devtools = chrome.experimental.devtools || {};
  53. var properties = Object.getOwnPropertyNames(coreAPI);
  54. for (var i = 0; i < properties.length; ++i) {
  55. var descriptor = Object.getOwnPropertyDescriptor(coreAPI, properties[i]);
  56. Object.defineProperty(chrome.experimental.devtools, properties[i], descriptor);
  57. }
  58. chrome.experimental.devtools.inspectedWindow = chrome.devtools.inspectedWindow;
  59. }
  60. if (extensionInfo.exposeWebInspectorNamespace)
  61. window.webInspector = coreAPI;
  62. }