forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			34 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /* Any copyright is dedicated to the Public Domain.
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|    http://creativecommons.org/publicdomain/zero/1.0/ */
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| 
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| add_task(async function() {
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|   // turn off preload to ensure that a newtab page loads
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|   await pushPrefs(["browser.newtab.preload", false]);
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| 
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|   // add a test provider that waits for load
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|   let afterLoadProvider = {
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|     getLinks(callback) {
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|       this.callback = callback;
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|     },
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|     addObserver() {},
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|   };
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|   NewTabUtils.links.addProvider(afterLoadProvider);
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| 
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|   // wait until about:newtab loads before calling provider callback
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|   await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:newtab");
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| 
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|   afterLoadProvider.callback([]);
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| 
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|   await ContentTask.spawn(gBrowser.selectedBrowser, {}, async function() {
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|     let {_cellHeight, _cellWidth, node} = content.gGrid;
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|     Assert.notEqual(_cellHeight, null, "grid has a computed cell height");
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|     Assert.notEqual(_cellWidth, null, "grid has a computed cell width");
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|     let {height, maxHeight, maxWidth} = node.style;
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|     Assert.notEqual(height, "", "grid has a computed grid height");
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|     Assert.notEqual(maxHeight, "", "grid has a computed grid max-height");
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|     Assert.notEqual(maxWidth, "", "grid has a computed grid max-width");
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|   });
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| 
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|   // restore original state
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|   NewTabUtils.links.removeProvider(afterLoadProvider);
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| });
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