refactor: introduce _shouldLoadCachePage to allow customization (#9984)

Author: vursen

packages/component-base/src/data-provider-controller/data-provider-controller.js

@@ -226,14 +226,25 @@ export class DataProviderController extends EventTarget {
     this.#loadCachePage(this.rootCache, 0);
   }
 
+  /**
+   * Override to prevent loading of the cache page under certain conditions.
+   *
+   * @param {Cache} cache
+   * @param {number} page
+   * @protected
+   */
+  _shouldLoadCachePage(_cache, _page) {
+    return true;
+  }
+
   /** @private */
   #createRootCache(size) {
     return new Cache(this.#cacheContext, this.pageSize, size);
   }
 
   /** @private */
   #loadCachePage(cache, page) {
-    if (!this.dataProvider || cache.pendingRequests[page]) {
+    if (!this.dataProvider || cache.pendingRequests[page] || !this._shouldLoadCachePage(cache, page)) {
       return;
     }