The Tor Browser / file comparison
comparison: dom/permission/PermissionPromptService.js
dom/permission/PermissionPromptService.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:d24b865acf29 |
|---|---|
| 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 file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 "use strict"; | |
| 6 | |
| 7 /* static functions */ | |
| 8 let DEBUG = 0; | |
| 9 let debug; | |
| 10 if (DEBUG) { | |
| 11 debug = function (s) { dump("-*- PermissionPromptService: " + s + "\n"); }; | |
| 12 } | |
| 13 else { | |
| 14 debug = function (s) {}; | |
| 15 } | |
| 16 | |
| 17 const Cc = Components.classes; | |
| 18 const Ci = Components.interfaces; | |
| 19 const Cu = Components.utils; | |
| 20 | |
| 21 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 22 Cu.import("resource://gre/modules/Services.jsm"); | |
| 23 Cu.import("resource://gre/modules/PermissionsInstaller.jsm"); | |
| 24 | |
| 25 const PERMISSIONPROMPTSERVICE_CONTRACTID = "@mozilla.org/permission-prompt-service;1"; | |
| 26 const PERMISSIONPROMPTSERVICE_CID = Components.ID("{e5f953b3-a6ca-444e-a88d-cdc81383741c}"); | |
| 27 const permissionPromptService = Ci.nsIPermissionPromptService; | |
| 28 | |
| 29 var permissionManager = Cc["@mozilla.org/permissionmanager;1"].getService(Ci.nsIPermissionManager); | |
| 30 var secMan = Cc["@mozilla.org/scriptsecuritymanager;1"].getService(Ci.nsIScriptSecurityManager); | |
| 31 | |
| 32 function makePrompt() | |
| 33 { | |
| 34 return Cc["@mozilla.org/content-permission/prompt;1"].createInstance(Ci.nsIContentPermissionPrompt); | |
| 35 } | |
| 36 | |
| 37 function PermissionPromptService() | |
| 38 { | |
| 39 debug("Constructor"); | |
| 40 } | |
| 41 | |
| 42 PermissionPromptService.prototype = { | |
| 43 | |
| 44 classID : PERMISSIONPROMPTSERVICE_CID, | |
| 45 | |
| 46 QueryInterface : XPCOMUtils.generateQI([permissionPromptService, Ci.nsIObserver]), | |
| 47 | |
| 48 classInfo : XPCOMUtils.generateCI({classID: PERMISSIONPROMPTSERVICE_CID, | |
| 49 contractID: PERMISSIONPROMPTSERVICE_CONTRACTID, | |
| 50 classDescription: "PermissionPromptService", | |
| 51 interfaces: [permissionPromptService] | |
| 52 }), | |
| 53 /** | |
| 54 * getPermission | |
| 55 * Ask for permission for an API, device, etc. | |
| 56 * @param nsIContentPermissionRequest aRequest | |
| 57 * @returns void | |
| 58 **/ | |
| 59 getPermission: function PS_getPermission(aRequest) | |
| 60 { | |
| 61 if (!(aRequest instanceof Ci.nsIContentPermissionRequest)) { | |
| 62 throw new Error("PermissionService.getPermission: " | |
| 63 + "2nd argument must be type 'nsIContentPermissionRequest'"); | |
| 64 } | |
| 65 | |
| 66 // Only allow exactly one permission request here. | |
| 67 let types = aRequest.types.QueryInterface(Ci.nsIArray); | |
| 68 if (types.length != 1) { | |
| 69 aRequest.cancel(); | |
| 70 return; | |
| 71 } | |
| 72 let reqType = types.queryElementAt(0, Ci.nsIContentPermissionType); | |
| 73 | |
| 74 let type = reqType.access !== "unused" ? reqType.type + "-" + reqType.access | |
| 75 : reqType.type; | |
| 76 let perm = | |
| 77 permissionManager.testExactPermissionFromPrincipal(aRequest.principal, type); | |
| 78 | |
| 79 switch (perm) { | |
| 80 case Ci.nsIPermissionManager.ALLOW_ACTION: | |
| 81 aRequest.allow(); | |
| 82 break; | |
| 83 case Ci.nsIPermissionManager.PROMPT_ACTION: | |
| 84 makePrompt().prompt(aRequest); | |
| 85 break; | |
| 86 case Ci.nsIPermissionManager.DENY_ACTION: | |
| 87 case Ci.nsIPermissionManager.UNKNOWN_ACTION: | |
| 88 default: | |
| 89 aRequest.cancel(); | |
| 90 break; | |
| 91 } | |
| 92 }, | |
| 93 }; | |
| 94 | |
| 95 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PermissionPromptService]); |
