src/vs/workbench/contrib/files/common/explorerModel.ts/ExplorerItem/find
class ExplorerItem:	find(resource: URI): ExplorerItem | null {
		// Return if path found
		// For performance reasons try to do the comparison as fast as possible
		const ignoreCase = !this.fileService.hasCapability(resource, FileSystemProviderCapabilities.PathCaseSensitive);
		if (resource && this.resource.scheme === resource.scheme && equalsIgnoreCase(this.resource.authority, resource.authority) &&
			(ignoreCase ? startsWithIgnoreCase(resource.path, this.resource.path) : resource.path.startsWith(this.resource.path))) {
			return this.findByPath(rtrim(resource.path, posix.sep), this.resource.path.length, ignoreCase);
		}

		return null; //Unable to find
	}