forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			73 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/* Any copyright is dedicated to the Public Domain.
 | 
						|
 * http://creativecommons.org/publicdomain/zero/1.0/ */
 | 
						|
 | 
						|
/**
 | 
						|
 * This test makes sure that we correctly preserve tab attributes when storing
 | 
						|
 * and restoring tabs. It also ensures that we skip special attributes like
 | 
						|
 * 'image', 'muted' and 'pending' that need to be handled differently or internally.
 | 
						|
 */
 | 
						|
 | 
						|
const PREF = "browser.sessionstore.restore_on_demand";
 | 
						|
 | 
						|
add_task(async function test() {
 | 
						|
  Services.prefs.setBoolPref(PREF, true)
 | 
						|
  registerCleanupFunction(() => Services.prefs.clearUserPref(PREF));
 | 
						|
 | 
						|
  // Add a new tab with a nice icon.
 | 
						|
  let tab = BrowserTestUtils.addTab(gBrowser, "about:robots");
 | 
						|
  await promiseBrowserLoaded(tab.linkedBrowser);
 | 
						|
 | 
						|
  // Check that the tab has 'image' and 'iconLoadingPrincipal' attributes.
 | 
						|
  ok(tab.hasAttribute("image"), "tab.image exists");
 | 
						|
  ok(tab.hasAttribute("iconLoadingPrincipal"), "tab.iconLoadingPrincipal exists");
 | 
						|
 | 
						|
  tab.toggleMuteAudio();
 | 
						|
  // Check that the tab has a 'muted' attribute.
 | 
						|
  ok(tab.hasAttribute("muted"), "tab.muted exists");
 | 
						|
 | 
						|
  // Make sure we do not persist 'image' or 'muted' attributes.
 | 
						|
  ss.persistTabAttribute("image");
 | 
						|
  ss.persistTabAttribute("muted");
 | 
						|
  ss.persistTabAttribute("iconLoadingPrincipal");
 | 
						|
  let {attributes} = JSON.parse(ss.getTabState(tab));
 | 
						|
  ok(!("image" in attributes), "'image' attribute not saved");
 | 
						|
  ok(!("iconLoadingPrincipal" in attributes), "'iconLoadingPrincipal' attribute not saved");
 | 
						|
  ok(!("muted" in attributes), "'muted' attribute not saved");
 | 
						|
  ok(!("custom" in attributes), "'custom' attribute not saved");
 | 
						|
 | 
						|
  // Test persisting a custom attribute.
 | 
						|
  tab.setAttribute("custom", "foobar");
 | 
						|
  ss.persistTabAttribute("custom");
 | 
						|
 | 
						|
  ({attributes} = JSON.parse(ss.getTabState(tab)));
 | 
						|
  is(attributes.custom, "foobar", "'custom' attribute is correct");
 | 
						|
 | 
						|
  // Make sure we're backwards compatible and restore old 'image' attributes.
 | 
						|
  let state = {
 | 
						|
    entries: [{url: "about:mozilla", triggeringPrincipal_base64 }],
 | 
						|
    attributes: {custom: "foobaz"},
 | 
						|
    image: gBrowser.getIcon(tab)
 | 
						|
  };
 | 
						|
 | 
						|
  // Prepare a pending tab waiting to be restored.
 | 
						|
  let promise = promiseTabRestoring(tab);
 | 
						|
  ss.setTabState(tab, JSON.stringify(state));
 | 
						|
  await promise;
 | 
						|
 | 
						|
  ok(tab.hasAttribute("pending"), "tab is pending");
 | 
						|
  is(gBrowser.getIcon(tab), state.image, "tab has correct icon");
 | 
						|
  ok(!state.attributes.image, "'image' attribute not saved");
 | 
						|
 | 
						|
  // Let the pending tab load.
 | 
						|
  gBrowser.selectedTab = tab;
 | 
						|
  await promiseTabRestored(tab);
 | 
						|
 | 
						|
  // Ensure no 'image' or 'pending' attributes are stored.
 | 
						|
  ({attributes} = JSON.parse(ss.getTabState(tab)));
 | 
						|
  ok(!("image" in attributes), "'image' attribute not saved");
 | 
						|
  ok(!("pending" in attributes), "'pending' attribute not saved");
 | 
						|
  is(attributes.custom, "foobaz", "'custom' attribute is correct");
 | 
						|
 | 
						|
  // Clean up.
 | 
						|
  gBrowser.removeTab(tab);
 | 
						|
});
 |