The Tor Browser / file comparison
comparison: webapprt/ContentPermission.js
webapprt/ContentPermission.js
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
equal
deleted
inserted
replaced
| -1:000000000000 | 0:205729a5a180 |
|---|---|
| 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 const Cc = Components.classes; | |
| 6 const Ci = Components.interfaces; | |
| 7 const Cu = Components.utils; | |
| 8 | |
| 9 const UNKNOWN_FAIL = ["geolocation", "desktop-notification"]; | |
| 10 | |
| 11 Cu.import("resource://gre/modules/Services.jsm"); | |
| 12 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 13 Cu.import("resource://webapprt/modules/WebappRT.jsm"); | |
| 14 | |
| 15 function ContentPermission() {} | |
| 16 | |
| 17 ContentPermission.prototype = { | |
| 18 classID: Components.ID("{07ef5b2e-88fb-47bd-8cec-d3b0bef11ac4}"), | |
| 19 QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]), | |
| 20 | |
| 21 _getChromeWindow: function(aWindow) { | |
| 22 return aWindow | |
| 23 .QueryInterface(Ci.nsIInterfaceRequestor) | |
| 24 .getInterface(Ci.nsIWebNavigation) | |
| 25 .QueryInterface(Ci.nsIDocShellTreeItem) | |
| 26 .rootTreeItem | |
| 27 .QueryInterface(Ci.nsIInterfaceRequestor) | |
| 28 .getInterface(Ci.nsIDOMWindow) | |
| 29 .QueryInterface(Ci.nsIDOMChromeWindow); | |
| 30 }, | |
| 31 | |
| 32 prompt: function(request) { | |
| 33 // Only allow exactly one permission request here. | |
| 34 let types = request.types.QueryInterface(Ci.nsIArray); | |
| 35 if (types.length != 1) { | |
| 36 request.cancel(); | |
| 37 return; | |
| 38 } | |
| 39 let perm = types.queryElementAt(0, Ci.nsIContentPermissionType); | |
| 40 | |
| 41 // Reuse any remembered permission preferences | |
| 42 let result = | |
| 43 Services.perms.testExactPermissionFromPrincipal(request.principal, | |
| 44 perm.type); | |
| 45 | |
| 46 // We used to use the name "geo" for the geolocation permission, now we're | |
| 47 // using "geolocation". We need to check both to support existing | |
| 48 // installations. | |
| 49 if ((result == Ci.nsIPermissionManager.UNKNOWN_ACTION || | |
| 50 result == Ci.nsIPermissionManager.PROMPT_ACTION) && | |
| 51 perm.type == "geolocation") { | |
| 52 let geoResult = Services.perms.testExactPermission(request.principal.URI, | |
| 53 "geo"); | |
| 54 // We override the result only if the "geo" permission was allowed or | |
| 55 // denied. | |
| 56 if (geoResult == Ci.nsIPermissionManager.ALLOW_ACTION || | |
| 57 geoResult == Ci.nsIPermissionManager.DENY_ACTION) { | |
| 58 result = geoResult; | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 if (result == Ci.nsIPermissionManager.ALLOW_ACTION) { | |
| 63 request.allow(); | |
| 64 return; | |
| 65 } else if (result == Ci.nsIPermissionManager.DENY_ACTION || | |
| 66 (result == Ci.nsIPermissionManager.UNKNOWN_ACTION && | |
| 67 UNKNOWN_FAIL.indexOf(perm.type) >= 0)) { | |
| 68 request.cancel(); | |
| 69 return; | |
| 70 } | |
| 71 | |
| 72 // Display a prompt at the top level | |
| 73 let {name} = WebappRT.localeManifest; | |
| 74 let requestingWindow = request.window.top; | |
| 75 let chromeWin = this._getChromeWindow(requestingWindow); | |
| 76 let bundle = Services.strings.createBundle("chrome://webapprt/locale/webapp.properties"); | |
| 77 | |
| 78 // Construct a prompt with share/don't and remember checkbox | |
| 79 let remember = {value: false}; | |
| 80 let choice = Services.prompt.confirmEx( | |
| 81 chromeWin, | |
| 82 bundle.formatStringFromName(perm.type + ".title", [name], 1), | |
| 83 bundle.GetStringFromName(perm.type + ".description"), | |
| 84 // Set both buttons to strings with the cancel button being default | |
| 85 Ci.nsIPromptService.BUTTON_POS_1_DEFAULT | | |
| 86 Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_0 | | |
| 87 Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_1, | |
| 88 bundle.GetStringFromName(perm.type + ".allow"), | |
| 89 bundle.GetStringFromName(perm.type + ".deny"), | |
| 90 null, | |
| 91 bundle.GetStringFromName(perm.type + ".remember"), | |
| 92 remember); | |
| 93 | |
| 94 let action = Ci.nsIPermissionManager.ALLOW_ACTION; | |
| 95 if (choice != 0) { | |
| 96 action = Ci.nsIPermissionManager.DENY_ACTION; | |
| 97 } | |
| 98 | |
| 99 if (remember.value) { | |
| 100 // Persist the choice if the user wants to remember | |
| 101 Services.perms.addFromPrincipal(request.principal, perm.type, action); | |
| 102 } else { | |
| 103 // Otherwise allow the permission for the current session | |
| 104 Services.perms.addFromPrincipal(request.principal, perm.type, action, | |
| 105 Ci.nsIPermissionManager.EXPIRE_SESSION); | |
| 106 } | |
| 107 | |
| 108 // Trigger the selected choice | |
| 109 if (choice == 0) { | |
| 110 request.allow(); | |
| 111 } | |
| 112 else { | |
| 113 request.cancel(); | |
| 114 } | |
| 115 } | |
| 116 }; | |
| 117 | |
| 118 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ContentPermission]); |
