B2G/gecko/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_beforeunload.js
// handler prevents the private browsing mode transition.
handler prevents the private browsing mode transition.
handler prevents the private browsing mode transition .
function test() {
  const TEST_PAGE_1 = "data:text/html,<body%20onbeforeunload='return%20false;'>first</body>";
  const TEST_PAGE_2 = "data:text/html,<body%20onbeforeunload='return%20false;'>second</body>";
  let pb = Cc["@mozilla.org/privatebrowsing;1"]
             .getService(Ci.nsIPrivateBrowsingService);
  let rejectDialog = 0;
  let acceptDialog = 0;
  let confirmCalls = 0;
  function promptObserver(aSubject, aTopic, aData) {
    let dialogWin = aSubject.QueryInterface(Ci.nsIDOMWindow);
    confirmCalls++;
    if (acceptDialog-- > 0)
      dialogWin.document.documentElement.getButton("accept").click();
    else if (rejectDialog-- > 0)
      dialogWin.document.documentElement.getButton("cancel").click();
  }
  Services.obs.addObserver(promptObserver, "common-dialog-loaded", false);
  waitForExplicitFinish();
  let browser1 = gBrowser.addTab().linkedBrowser;
  browser1.addEventListener("load", function() {
    browser1.removeEventListener("load", arguments.callee, true);
    let browser2 = gBrowser.addTab().linkedBrowser;
    browser2.addEventListener("load", function() {
      browser2.removeEventListener("load", arguments.callee, true);
      rejectDialog = 1;
      pb.privateBrowsingEnabled = true;
      ok(!pb.privateBrowsingEnabled, "Private browsing mode should not have been activated");
      is(confirmCalls, 1, "Only one confirm box should be shown");
      is(gBrowser.tabs.length, 3,
         "No tabs should be closed because private browsing mode transition was canceled");
      is(gBrowser.tabContainer.firstChild.linkedBrowser.currentURI.spec, "about:blank",
         "The first tab should be a blank tab");
      is(gBrowser.tabContainer.firstChild.nextSibling.linkedBrowser.currentURI.spec, TEST_PAGE_1,
         "The middle tab should be the same one we opened");
      is(gBrowser.tabContainer.lastChild.linkedBrowser.currentURI.spec, TEST_PAGE_2,
         "The last tab should be the same one we opened");
      is(rejectDialog, 0, "Only one confirm dialog should have been rejected");
      confirmCalls = 0;
      acceptDialog = 2;
      pb.privateBrowsingEnabled = true;
      ok(pb.privateBrowsingEnabled, "Private browsing mode should have been activated");
      is(confirmCalls, 2, "Only two confirm boxes should be shown");
      is(gBrowser.tabs.length, 1,
         "Incorrect number of tabs after transition into private browsing");
      gBrowser.selectedBrowser.addEventListener("load", function() {
        gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
        is(gBrowser.currentURI.spec, "about:privatebrowsing",
           "Incorrect page displayed after private browsing transition");
        is(acceptDialog, 0, "Two confirm dialogs should have been accepted");
        gBrowser.selectedBrowser.addEventListener("load", function() {
          gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
          gBrowser.selectedTab = gBrowser.addTab();
          gBrowser.selectedBrowser.addEventListener("load", function() {
            gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
            confirmCalls = 0;
            rejectDialog = 1;
            pb.privateBrowsingEnabled = false;
            ok(pb.privateBrowsingEnabled, "Private browsing mode should not have been deactivated");
            is(confirmCalls, 1, "Only one confirm box should be shown");
            is(gBrowser.tabs.length, 2,
               "No tabs should be closed because private browsing mode transition was canceled");
            is(gBrowser.tabContainer.firstChild.linkedBrowser.currentURI.spec, TEST_PAGE_1,
               "The first tab should be the same one we opened");
            is(gBrowser.tabContainer.lastChild.linkedBrowser.currentURI.spec, TEST_PAGE_2,
               "The last tab should be the same one we opened");
            is(rejectDialog, 0, "Only one confirm dialog should have been rejected");
            Services.prefs.setBoolPref("browser.sessionstore.restore_on_demand", false);
            confirmCalls = 0;
            acceptDialog = 2;
            pb.privateBrowsingEnabled = false;
            ok(!pb.privateBrowsingEnabled, "Private browsing mode should have been deactivated");
            is(confirmCalls, 2, "Only two confirm boxes should be shown");
            is(gBrowser.tabs.length, 3,
               "Incorrect number of tabs after transition into private browsing");
            let loads = 0;
            function waitForLoad(event) {
              gBrowser.removeEventListener("load", arguments.callee, true);
              if (++loads != 3)
                return;
              is(gBrowser.tabContainer.firstChild.linkedBrowser.currentURI.spec, "about:blank",
                 "The first tab should be a blank tab");
              is(gBrowser.tabContainer.firstChild.nextSibling.linkedBrowser.currentURI.spec, TEST_PAGE_1,
                 "The middle tab should be the same one we opened");
              is(gBrowser.tabContainer.lastChild.linkedBrowser.currentURI.spec, TEST_PAGE_2,
                 "The last tab should be the same one we opened");
              is(acceptDialog, 0, "Two confirm dialogs should have been accepted");
              is(acceptDialog, 0, "Two prompts should have been raised");
              acceptDialog = 2;
              gBrowser.removeTab(gBrowser.tabContainer.lastChild);
              gBrowser.removeTab(gBrowser.tabContainer.lastChild);
              gBrowser.getBrowserAtIndex(gBrowser.tabContainer.selectedIndex).contentWindow.focus();
              Services.obs.removeObserver(promptObserver, "common-dialog-loaded", false);
              Services.prefs.clearUserPref("browser.sessionstore.restore_on_demand");
              finish();
            }
            for (let i = 0; i < gBrowser.browsers.length; ++i)
              gBrowser.browsers[i].addEventListener("load", waitForLoad, true);
          }, true);
          gBrowser.selectedBrowser.loadURI(TEST_PAGE_2);
        }, true);
        gBrowser.selectedBrowser.loadURI(TEST_PAGE_1);
      }, true);
    }, true);
    browser2.loadURI(TEST_PAGE_2);
  }, true);
  browser1.loadURI(TEST_PAGE_1);
}
function test ( ) { const TEST_PAGE_1 = "data:text/html,<body%20onbeforeunload='return%20false;'>first</body>" ; const TEST_PAGE_2 = "data:text/html,<body%20onbeforeunload='return%20false;'>second</body>" ; let pb = Cc [ "@mozilla.org/privatebrowsing;1" ] . getService ( Ci . nsIPrivateBrowsingService ) ; let rejectDialog = 0 ; let acceptDialog = 0 ; let confirmCalls = 0 ; function promptObserver ( aSubject , aTopic , aData ) { let dialogWin = aSubject . QueryInterface ( Ci . nsIDOMWindow ) ; confirmCalls ++ ; if ( acceptDialog -- > 0 ) dialogWin . document . documentElement . getButton ( "accept" ) . click ( ) ; else if ( rejectDialog -- > 0 ) dialogWin . document . documentElement . getButton ( "cancel" ) . click ( ) ; } Services . obs . addObserver ( promptObserver , "common-dialog-loaded" , false ) ; waitForExplicitFinish ( ) ; let browser1 = gBrowser . addTab ( ) . linkedBrowser ; browser1 . addEventListener ( "load" , function ( ) { browser1 . removeEventListener ( "load" , arguments . callee , true ) ; let browser2 = gBrowser . addTab ( ) . linkedBrowser ; browser2 . addEventListener ( "load" , function ( ) { browser2 . removeEventListener ( "load" , arguments . callee , true ) ; rejectDialog = 1 ; pb . privateBrowsingEnabled = true ; ok ( ! pb . privateBrowsingEnabled , "Private browsing mode should not have been activated" ) ; is ( confirmCalls , 1 , "Only one confirm box should be shown" ) ; is ( gBrowser . tabs . length , 3 , "No tabs should be closed because private browsing mode transition was canceled" ) ; is ( gBrowser . tabContainer . firstChild . linkedBrowser . currentURI . spec , "about:blank" , "The first tab should be a blank tab" ) ; is ( gBrowser . tabContainer . firstChild . nextSibling . linkedBrowser . currentURI . spec , TEST_PAGE_1 , "The middle tab should be the same one we opened" ) ; is ( gBrowser . tabContainer . lastChild . linkedBrowser . currentURI . spec , TEST_PAGE_2 , "The last tab should be the same one we opened" ) ; is ( rejectDialog , 0 , "Only one confirm dialog should have been rejected" ) ; confirmCalls = 0 ; acceptDialog = 2 ; pb . privateBrowsingEnabled = true ; ok ( pb . privateBrowsingEnabled , "Private browsing mode should have been activated" ) ; is ( confirmCalls , 2 , "Only two confirm boxes should be shown" ) ; is ( gBrowser . tabs . length , 1 , "Incorrect number of tabs after transition into private browsing" ) ; gBrowser . selectedBrowser . addEventListener ( "load" , function ( ) { gBrowser . selectedBrowser . removeEventListener ( "load" , arguments . callee , true ) ; is ( gBrowser . currentURI . spec , "about:privatebrowsing" , "Incorrect page displayed after private browsing transition" ) ; is ( acceptDialog , 0 , "Two confirm dialogs should have been accepted" ) ; gBrowser . selectedBrowser . addEventListener ( "load" , function ( ) { gBrowser . selectedBrowser . removeEventListener ( "load" , arguments . callee , true ) ; gBrowser . selectedTab = gBrowser . addTab ( ) ; gBrowser . selectedBrowser . addEventListener ( "load" , function ( ) { gBrowser . selectedBrowser . removeEventListener ( "load" , arguments . callee , true ) ; confirmCalls = 0 ; rejectDialog = 1 ; pb . privateBrowsingEnabled = false ; ok ( pb . privateBrowsingEnabled , "Private browsing mode should not have been deactivated" ) ; is ( confirmCalls , 1 , "Only one confirm box should be shown" ) ; is ( gBrowser . tabs . length , 2 , "No tabs should be closed because private browsing mode transition was canceled" ) ; is ( gBrowser . tabContainer . firstChild . linkedBrowser . currentURI . spec , TEST_PAGE_1 , "The first tab should be the same one we opened" ) ; is ( gBrowser . tabContainer . lastChild . linkedBrowser . currentURI . spec , TEST_PAGE_2 , "The last tab should be the same one we opened" ) ; is ( rejectDialog , 0 , "Only one confirm dialog should have been rejected" ) ; Services . prefs . setBoolPref ( "browser.sessionstore.restore_on_demand" , false ) ; confirmCalls = 0 ; acceptDialog = 2 ; pb . privateBrowsingEnabled = false ; ok ( ! pb . privateBrowsingEnabled , "Private browsing mode should have been deactivated" ) ; is ( confirmCalls , 2 , "Only two confirm boxes should be shown" ) ; is ( gBrowser . tabs . length , 3 , "Incorrect number of tabs after transition into private browsing" ) ; let loads = 0 ; function waitForLoad ( event ) { gBrowser . removeEventListener ( "load" , arguments . callee , true ) ; if ( ++ loads != 3 ) return ; is ( gBrowser . tabContainer . firstChild . linkedBrowser . currentURI . spec , "about:blank" , "The first tab should be a blank tab" ) ; is ( gBrowser . tabContainer . firstChild . nextSibling . linkedBrowser . currentURI . spec , TEST_PAGE_1 , "The middle tab should be the same one we opened" ) ; is ( gBrowser . tabContainer . lastChild . linkedBrowser . currentURI . spec , TEST_PAGE_2 , "The last tab should be the same one we opened" ) ; is ( acceptDialog , 0 , "Two confirm dialogs should have been accepted" ) ; is ( acceptDialog , 0 , "Two prompts should have been raised" ) ; acceptDialog = 2 ; gBrowser . removeTab ( gBrowser . tabContainer . lastChild ) ; gBrowser . removeTab ( gBrowser . tabContainer . lastChild ) ; gBrowser . getBrowserAtIndex ( gBrowser . tabContainer . selectedIndex ) . contentWindow . focus ( ) ; Services . obs . removeObserver ( promptObserver , "common-dialog-loaded" , false ) ; Services . prefs . clearUserPref ( "browser.sessionstore.restore_on_demand" ) ; finish ( ) ; } for ( let i = 0 ; i < gBrowser . browsers . length ; ++ i ) gBrowser . browsers [ i ] . addEventListener ( "load" , waitForLoad , true ) ; } , true ) ; gBrowser . selectedBrowser . loadURI ( TEST_PAGE_2 ) ; } , true ) ; gBrowser . selectedBrowser . loadURI ( TEST_PAGE_1 ) ; } , true ) ; } , true ) ; browser2 . loadURI ( TEST_PAGE_2 ) ; } , true ) ; browser1 . loadURI ( TEST_PAGE_1 ) ; }
handler prevents the private browsing mode transition.
handler prevents the private browsing mode transition .
// Ensure that all restored tabs are loaded without waiting for the // user to bring them to the foreground, by resetting the related // preference (see the "firefox.js" defaults file for details).