зеркало из https://github.com/mozilla/pjs.git
172 строки
6.0 KiB
JavaScript
172 строки
6.0 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Gian-Carlo Pascutto <gpascutto@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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const Ci = Components.interfaces;
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const Cr = Components.results;
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const Cu = Components.utils;
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const Cc = Components.classes;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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const kCountBeforeWeRemember = 5;
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function dump(a) {
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Cc["@mozilla.org/consoleservice;1"]
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.getService(Ci.nsIConsoleService)
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.logStringMessage(a);
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}
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function setPagePermission(type, uri, allow) {
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let pm = Services.perms;
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let contentPrefs = Services.contentPrefs;
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let contentPrefName = type + ".request.remember";
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if (!contentPrefs.hasPref(uri, contentPrefName))
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contentPrefs.setPref(uri, contentPrefName, 0);
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let count = contentPrefs.getPref(uri, contentPrefName);
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if (allow == false)
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count--;
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else
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count++;
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contentPrefs.setPref(uri, contentPrefName, count);
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if (count == kCountBeforeWeRemember)
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pm.add(uri, type, Ci.nsIPermissionManager.ALLOW_ACTION);
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else if (count == -kCountBeforeWeRemember)
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pm.add(uri, type, Ci.nsIPermissionManager.DENY_ACTION);
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}
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const kEntities = { "geolocation": "geolocation", "desktop-notification": "desktopNotification",
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"indexedDB": "offlineApps", "indexedDBQuota": "indexedDBQuota",
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"openWebappsManage": "openWebappsManage" };
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function ContentPermissionPrompt() {}
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ContentPermissionPrompt.prototype = {
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classID: Components.ID("{C6E8C44D-9F39-4AF7-BCC0-76E38A8310F5}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]),
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handleExistingPermission: function handleExistingPermission(request) {
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let result = Services.perms.testExactPermission(request.uri, request.type);
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if (result == Ci.nsIPermissionManager.ALLOW_ACTION) {
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request.allow();
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return true;
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}
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if (result == Ci.nsIPermissionManager.DENY_ACTION) {
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request.cancel();
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return true;
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}
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return false;
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},
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getChromeWindow: function getChromeWindow(aWindow) {
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let chromeWin = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIDocShellTreeItem)
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.rootTreeItem
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindow)
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.QueryInterface(Ci.nsIDOMChromeWindow);
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return chromeWin;
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},
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getChromeForRequest: function getChromeForRequest(request) {
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if (request.window) {
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let requestingWindow = request.window.top;
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return this.getChromeWindow(requestingWindow).wrappedJSObject;
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}
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return request.element.ownerDocument.defaultView;
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},
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getTabForRequest: function getTabForRequest(request) {
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let chromeWin = this.getChromeForRequest(request);
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if (request.window) {
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let browser = chromeWin.BrowserApp.getBrowserForWindow(request.window);
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let tabID = chromeWin.BrowserApp.getTabForBrowser(browser).id;
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return tabID;
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}
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// Fix this if e10s is needed again
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return null;
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},
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prompt: function(request) {
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// returns true if the request was handled
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if (this.handleExistingPermission(request))
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return;
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let pm = Services.perms;
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let browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
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let entityName = kEntities[request.type];
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let tabID = this.getTabForRequest(request);
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let chromeWin = this.getChromeForRequest(request);
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let buttons = [{
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label: browserBundle.GetStringFromName(entityName + ".allow"),
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accessKey: null,
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callback: function(notification) {
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setPagePermission(request.type, request.uri, true);
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request.allow();
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}
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},
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{
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label: browserBundle.GetStringFromName(entityName + ".dontAllow"),
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accessKey: null,
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callback: function(notification) {
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setPagePermission(request.type, request.uri, false);
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request.cancel();
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}
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}];
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let message = browserBundle.formatStringFromName(entityName + ".wantsTo",
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[request.uri.host], 1);
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chromeWin.NativeWindow.doorhanger.show(message,
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entityName + request.uri.host,
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buttons, tabID);
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}
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};
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//module initialization
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const NSGetFactory = XPCOMUtils.generateNSGetFactory([ContentPermissionPrompt]);
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