зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
4.4 KiB
JavaScript
113 строки
4.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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 kEntities = { "geolocation": "geolocation",
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"desktop-notification": "desktopNotification",
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"contacts": "contacts" };
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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, isApp) {
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let result = Services.perms.testExactPermissionFromPrincipal(request.principal, 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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if (isApp && (result == Ci.nsIPermissionManager.UNKNOWN_ACTION && !!kEntities[request.type])) {
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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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prompt: function(request) {
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let isApp = request.principal.appId !== Ci.nsIScriptSecurityManager.NO_APP_ID && request.principal.appId !== Ci.nsIScriptSecurityManager.UNKNOWN_APP_ID;
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// Returns true if the request was handled
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if (this.handleExistingPermission(request, isApp))
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return;
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let chromeWin = this.getChromeForRequest(request);
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let tab = chromeWin.BrowserApp.getTabForWindow(request.window.top);
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if (!tab)
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return;
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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 buttons = [{
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label: browserBundle.GetStringFromName(entityName + ".allow"),
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callback: function(aChecked) {
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// If the user checked "Don't ask again", make a permanent exception
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if (aChecked) {
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Services.perms.addFromPrincipal(request.principal, request.type, Ci.nsIPermissionManager.ALLOW_ACTION);
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} else if (isApp || entityName == "desktopNotification") {
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// Otherwise allow the permission for the current session (if the request comes from an app or if it's a desktop-notification request)
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Services.perms.addFromPrincipal(request.principal, request.type, Ci.nsIPermissionManager.ALLOW_ACTION, Ci.nsIPermissionManager.EXPIRE_SESSION);
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}
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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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callback: function(aChecked) {
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// If the user checked "Don't ask again", make a permanent exception
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if (aChecked)
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Services.perms.addFromPrincipal(request.principal, request.type, Ci.nsIPermissionManager.DENY_ACTION);
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request.cancel();
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}
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}];
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let requestor = chromeWin.BrowserApp.manifest ? "'" + chromeWin.BrowserApp.manifest.name + "'" : request.principal.URI.host;
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let message = browserBundle.formatStringFromName(entityName + ".ask", [requestor], 1);
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let options = { checkbox: browserBundle.GetStringFromName(entityName + ".dontAskAgain") };
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chromeWin.NativeWindow.doorhanger.show(message, entityName + request.principal.URI.host, buttons, tab.id, options);
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}
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};
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//module initialization
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ContentPermissionPrompt]);
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