The Tor Browser / file comparison
comparison: testing/specialpowers/content/MockPermissionPrompt.jsm
testing/specialpowers/content/MockPermissionPrompt.jsm
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- 6474c204b198
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| -1:000000000000 | 0:930acace1767 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 this.EXPORTED_SYMBOLS = ["MockPermissionPrompt"]; | |
| 6 | |
| 7 const Cc = Components.classes; | |
| 8 const Ci = Components.interfaces; | |
| 9 const Cm = Components.manager; | |
| 10 const Cu = Components.utils; | |
| 11 | |
| 12 const CONTRACT_ID = "@mozilla.org/content-permission/prompt;1"; | |
| 13 | |
| 14 Cu.import("resource://gre/modules/FileUtils.jsm"); | |
| 15 Cu.import("resource://gre/modules/Services.jsm"); | |
| 16 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 17 | |
| 18 var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar); | |
| 19 var oldClassID, oldFactory; | |
| 20 var newClassID = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator).generateUUID(); | |
| 21 var newFactory = { | |
| 22 createInstance: function(aOuter, aIID) { | |
| 23 if (aOuter) | |
| 24 throw Components.results.NS_ERROR_NO_AGGREGATION; | |
| 25 return new MockPermissionPromptInstance().QueryInterface(aIID); | |
| 26 }, | |
| 27 lockFactory: function(aLock) { | |
| 28 throw Components.results.NS_ERROR_NOT_IMPLEMENTED; | |
| 29 }, | |
| 30 QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory]) | |
| 31 }; | |
| 32 | |
| 33 this.MockPermissionPrompt = { | |
| 34 init: function() { | |
| 35 this.reset(); | |
| 36 if (!registrar.isCIDRegistered(newClassID)) { | |
| 37 try { | |
| 38 oldClassID = registrar.contractIDToCID(CONTRACT_ID); | |
| 39 oldFactory = Cm.getClassObject(Cc[CONTRACT_ID], Ci.nsIFactory); | |
| 40 } catch (ex) { | |
| 41 oldClassID = ""; | |
| 42 oldFactory = null; | |
| 43 dump("TEST-INFO | can't get permission prompt registered component, " + | |
| 44 "assuming there is none"); | |
| 45 } | |
| 46 if (oldFactory) { | |
| 47 registrar.unregisterFactory(oldClassID, oldFactory); | |
| 48 } | |
| 49 registrar.registerFactory(newClassID, "", CONTRACT_ID, newFactory); | |
| 50 } | |
| 51 }, | |
| 52 | |
| 53 reset: function() { | |
| 54 }, | |
| 55 | |
| 56 cleanup: function() { | |
| 57 this.reset(); | |
| 58 if (oldFactory) { | |
| 59 registrar.unregisterFactory(newClassID, newFactory); | |
| 60 registrar.registerFactory(oldClassID, "", CONTRACT_ID, oldFactory); | |
| 61 } | |
| 62 }, | |
| 63 }; | |
| 64 | |
| 65 function MockPermissionPromptInstance() { }; | |
| 66 MockPermissionPromptInstance.prototype = { | |
| 67 QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]), | |
| 68 | |
| 69 promptResult: Ci.nsIPermissionManager.UNKNOWN_ACTION, | |
| 70 | |
| 71 prompt: function(request) { | |
| 72 | |
| 73 let perms = request.types.QueryInterface(Ci.nsIArray); | |
| 74 for (let idx = 0; idx < perms.length; idx++) { | |
| 75 let perm = perms.queryElementAt(idx, Ci.nsIContentPermissionType); | |
| 76 if (Services.perms.testExactPermissionFromPrincipal( | |
| 77 request.principal, perm.type) != Ci.nsIPermissionManager.ALLOW_ACTION) { | |
| 78 request.cancel(); | |
| 79 return; | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 request.allow(); | |
| 84 } | |
| 85 }; | |
| 86 | |
| 87 // Expose everything to content. We call reset() here so that all of the relevant | |
| 88 // lazy expandos get added. | |
| 89 MockPermissionPrompt.reset(); | |
| 90 function exposeAll(obj) { | |
| 91 var props = {}; | |
| 92 for (var prop in obj) | |
| 93 props[prop] = 'rw'; | |
| 94 obj.__exposedProps__ = props; | |
| 95 } | |
| 96 exposeAll(MockPermissionPrompt); | |
| 97 exposeAll(MockPermissionPromptInstance.prototype); |
