drupal-graphql / graphql

      NodeKind::FIELD => [

        'leave' => function (FieldNode $field) use ($info, &$contexts) {

          $definition = $info->getFieldDef();

          if (!empty($definition->config['contexts'])) {

            $contexts = Cache::mergeContexts($contexts, $this->collectCacheContexts($definition->config['contexts']));

          }

          $parent = $info->getParentType();

          if (!empty($parent->config['contexts'])) {

          }

          $parent = $info->getParentType();

          if (!empty($parent->config['contexts'])) {

            $contexts = Cache::mergeContexts($contexts, $this->collectCacheContexts($parent->config['contexts']));

          }

          $type = $info->getType();

          // Collect cache metadata from leaf types.

          $type = $info->getType();

          // Collect cache metadata from leaf types.

          if ($type instanceof LeafType && !empty($type->config['contexts'])) {

            $contexts = Cache::mergeContexts($contexts, $this->collectCacheContexts($type->config['contexts']));

          }

        },

      ],

    ];