reduce layout calls

joaomoreno · joaomoreno · commit cd6edb7410bf · 2019-08-13T16:05:33.000+02:00
related to microsoft#77856
diff --git a/src/vs/base/browser/ui/grid/gridview.ts b/src/vs/base/browser/ui/grid/gridview.ts
@@ -356,6 +356,10 @@ class BranchNode implements ISplitView, IDisposable {
 			throw new Error('Invalid index');
 		}
 
+		if (this.splitview.isViewVisible(index) === visible) {
+			return;
+		}
+
 		this.splitview.setViewVisible(index, visible);
 		this._onDidChange.fire(undefined);
 	}

Original file line number	Diff line number	Diff line change
`@@ -356,6 +356,10 @@ class BranchNode implements ISplitView, IDisposable {`
`356`	`356`	`throw new Error('Invalid index');`
`357`	`357`	`}`
`358`	`358`
	`359`	`+ if (this.splitview.isViewVisible(index) === visible) {`
	`360`	`+ return;`
	`361`	`+ }`
	`362`	`+`
`359`	`363`	`this.splitview.setViewVisible(index, visible);`
`360`	`364`	`this._onDidChange.fire(undefined);`
`361`	`365`	`}`