gecko/mobile/android/components/ContentPermissionPrompt.js

102 lines
3.7 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
const Cc = Components.classes;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
const kEntities = { "geolocation": "geolocation",
"desktop-notification": "desktopNotification" };
function ContentPermissionPrompt() {}
ContentPermissionPrompt.prototype = {
classID: Components.ID("{C6E8C44D-9F39-4AF7-BCC0-76E38A8310F5}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]),
handleExistingPermission: function handleExistingPermission(request) {
let result = Services.perms.testExactPermissionFromPrincipal(request.principal, request.type);
if (result == Ci.nsIPermissionManager.ALLOW_ACTION) {
request.allow();
return true;
}
if (result == Ci.nsIPermissionManager.DENY_ACTION) {
request.cancel();
return true;
}
return false;
},
getChromeWindow: function getChromeWindow(aWindow) {
let chromeWin = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeItem)
.rootTreeItem
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindow)
.QueryInterface(Ci.nsIDOMChromeWindow);
return chromeWin;
},
getChromeForRequest: function getChromeForRequest(request) {
if (request.window) {
let requestingWindow = request.window.top;
return this.getChromeWindow(requestingWindow).wrappedJSObject;
}
return request.element.ownerDocument.defaultView;
},
prompt: function(request) {
// Returns true if the request was handled
if (this.handleExistingPermission(request))
return;
let chromeWin = this.getChromeForRequest(request);
let tab = chromeWin.BrowserApp.getTabForWindow(request.window);
if (!tab)
return;
let browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
let entityName = kEntities[request.type];
let buttons = [{
label: browserBundle.GetStringFromName(entityName + ".allow"),
callback: function(aChecked) {
// If the user checked "Don't ask again", make a permanent exception
if (aChecked)
Services.perms.addFromPrincipal(request.principal, request.type, Ci.nsIPermissionManager.ALLOW_ACTION);
request.allow();
}
},
{
label: browserBundle.GetStringFromName(entityName + ".dontAllow"),
callback: function(aChecked) {
// If the user checked "Don't ask again", make a permanent exception
if (aChecked)
Services.perms.addFromPrincipal(request.principal, request.type, Ci.nsIPermissionManager.DENY_ACTION);
request.cancel();
}
}];
let message = browserBundle.formatStringFromName(entityName + ".wantsTo",
[request.principal.URI.host], 1);
let options = { checkbox: browserBundle.GetStringFromName(entityName + ".dontAskAgain") };
chromeWin.NativeWindow.doorhanger.show(message,
entityName + request.principal.URI.host,
buttons, tab.id, options);
}
};
//module initialization
const NSGetFactory = XPCOMUtils.generateNSGetFactory([ContentPermissionPrompt]);