forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			30 lines
		
	
	
	
		
			969 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
	
		
			969 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| ChromeUtils.defineESModuleGetters(this, {
 | |
|   SessionStore: "resource:///modules/sessionstore/SessionStore.sys.mjs",
 | |
|   TabStateCache: "resource:///modules/sessionstore/TabStateCache.sys.mjs",
 | |
| });
 | |
| 
 | |
| add_task(async function () {
 | |
|   await BrowserTestUtils.withNewTab(
 | |
|     "http://example.com",
 | |
|     async function (aBrowser) {
 | |
|       let tab = gBrowser.getTabForBrowser(aBrowser);
 | |
|       await TabStateFlusher.flush(aBrowser);
 | |
|       let before = TabStateCache.get(aBrowser.permanentKey);
 | |
| 
 | |
|       let newTab = SessionStore.duplicateTab(window, tab);
 | |
|       await Promise.all([
 | |
|         BrowserTestUtils.browserLoaded(newTab.linkedBrowser),
 | |
|         TestUtils.topicObserved("sessionstore-debug-tab-restored"),
 | |
|       ]);
 | |
|       let after = TabStateCache.get(newTab.linkedBrowser.permanentKey);
 | |
| 
 | |
|       isnot(
 | |
|         before.history.entries,
 | |
|         after.history.entries,
 | |
|         "The entry objects should not be shared"
 | |
|       );
 | |
| 
 | |
|       BrowserTestUtils.removeTab(newTab);
 | |
|     }
 | |
|   );
 | |
| });
 | 
