michael@0: 'use strict';
michael@0: 
michael@0: const { Ci } = require('chrome');
michael@0: const { openTab, closeTab } = require('sdk/tabs/utils');
michael@0: const { browserWindows } = require('sdk/windows');
michael@0: const { getOwnerWindow } = require('sdk/private-browsing/window/utils');
michael@0: const { isPrivate } = require('sdk/private-browsing');
michael@0: 
michael@0: exports.testIsPrivateOnTab = function(assert) {
michael@0:   let window = browserWindows.activeWindow;
michael@0: 
michael@0:   let chromeWindow = getOwnerWindow(window);
michael@0: 
michael@0:   assert.ok(chromeWindow instanceof Ci.nsIDOMWindow, 'associated window is found');
michael@0:   assert.ok(!isPrivate(chromeWindow), 'the top level window is not private');
michael@0: 
michael@0:   let rawTab = openTab(chromeWindow, 'data:text/html,<h1>Hi!</h1>', {
michael@0:     isPrivate: true
michael@0:   });
michael@0: 
michael@0:   // test that the tab is private
michael@0:   assert.ok(rawTab.browser.docShell.QueryInterface(Ci.nsILoadContext).usePrivateBrowsing);
michael@0:   assert.ok(isPrivate(rawTab.browser.contentWindow));
michael@0:   assert.ok(isPrivate(rawTab.browser));
michael@0: 
michael@0:   closeTab(rawTab);
michael@0: };