Mercurial > powerbox

comparison extension/modules/content-injector.js @ 3:413435fc6202

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We now show a notification box when a page calls window.powerbox.request().
author Atul Varma <varmaa@toolness.com>
date Thu, 06 Aug 2009 15:50:24 -0700
parents 889c2fd4c9cf
children 1c02976d8809
comparison
equal deleted inserted replaced
2:889c2fd4c9cf 3:413435fc6202
2 2
3 const Cc = Components.classes; 3 const Cc = Components.classes;
4 const Ci = Components.interfaces; 4 const Ci = Components.interfaces;
5 const Cu = Components.utils; 5 const Cu = Components.utils;
6 6
7 const REQUEST_BOX_NAME = "powerbox_superpower_request";
8 const REQUEST_BOX_TEXT = "This web page wants superpowers.";
9 const REQUEST_BOX_BUTTON_TEXT = "Huh?";
10
7 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); 11 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
12
13 function getParentChromeWindow(window) {
14 var mainWindow = window.QueryInterface(Ci.nsIInterfaceRequestor)
15 .getInterface(Ci.nsIWebNavigation)
16 .QueryInterface(Ci.nsIDocShellTreeItem)
17 .rootTreeItem
18 .QueryInterface(Ci.nsIInterfaceRequestor)
19 .getInterface(Ci.nsIDOMWindow);
20 return mainWindow.wrappedJSObject;
21 }
22
23 function showRequestNotificationBox(window, caps, callback) {
24 var tabbrowser = getParentChromeWindow(window).getBrowser();
25 var browser = tabbrowser.getBrowserForDocument(window.document);
26
27 if (browser) {
28 var nBox = tabbrowser.getNotificationBox(browser);
29
30 var oldNotification = nBox.getNotificationWithValue(REQUEST_BOX_NAME);
31 if (oldNotification)
32 nBox.removeNotification(oldNotification);
33
34 nBox.appendNotification(REQUEST_BOX_TEXT,
35 REQUEST_BOX_NAME,
36 null,
37 nBox.PRIORITY_INFO_MEDIUM,
38 [{accessKey: null,
39 // TODO: Implement a real callback.
40 callback: function() {},
41 label: REQUEST_BOX_BUTTON_TEXT,
42 popup: null}]);
43 }
44 }
8 45
9 function buildRequestor(window) { 46 function buildRequestor(window) {
10 return function request(caps, callback) { 47 return function request(caps, callback) {
11 if (!(typeof(caps) == "object" || 48 if (!(typeof(caps) == "object" ||
12 typeof(caps) == "string")) 49 typeof(caps) == "string"))
17 54
18 if (typeof(caps) == "object") 55 if (typeof(caps) == "object")
19 caps = new XPCSafeJSObjectWrapper(caps); 56 caps = new XPCSafeJSObjectWrapper(caps);
20 callback = new XPCSafeJSObjectWrapper(callback); 57 callback = new XPCSafeJSObjectWrapper(callback);
21 58
22 // TODO: Present UI to user and inject requested capabilities. 59 showRequestNotificationBox(window, caps, callback);
23 }; 60 };
24 } 61 }
25 62
26 var listener = { 63 var listener = {
27 QueryInterface : XPCOMUtils.generateQI([Ci.nsIWebProgressListener, 64 QueryInterface : XPCOMUtils.generateQI([Ci.nsIWebProgressListener,