Magento 2 Http Request Detection.

Magento 2 - Check isHome()

<?php
namespace Jackrose\Catalog\Block\Product;
class TrendingProduct extends \Magento\Framework\View\Element\Template
{
   ...
   protected $_request;
   ...
   
   public function __construct(
      ...
      \Magento\Framework\App\Request\Http $request,
      ...
      )
      {
         ...
         $this->_request                     = $request;
         ...
      }
   public function getSystemCategory() {
         if ($this->_request->getFullActionName() == 'cms_index_index') {
            ...
         }
         if($this->_request->getFullActionName() == 'catalog_category_view') {
            ...
         }
         ...
      }