chrome/android/java/src/org/chromium/chrome/browser/explore_sites/ExploreSitesBridge.java

// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.chrome.browser.explore_sites;

import org.chromium.base.Callback;
import org.chromium.base.annotations.JNINamespace;
import org.chromium.chrome.browser.profiles.Profile;

import java.util.ArrayList;
import java.util.List;

/**
 * The model and controller for a group of explore options.
 */
@JNINamespace("explore_sites")
public class ExploreSitesBridge {
    private static final String TAG = "ExploreSitesBridge";

    /**
     * Fetches the catalog data for Explore page.
     *
     * Callback will be called with |null| if an error occurred.
     */
    public static void getEspCatalog(
            Profile profile, Callback<List<ExploreSitesCategory>> callback) {
        List<ExploreSitesCategory> result = new ArrayList<>();
        nativeGetEspCatalog(profile, result, callback);
    }

    /**
     * Causes a network request for updating the catalog.
     */
    public static void updateCatalogFromNetwork(Profile profile, Callback<Void> finishedCallback) {
        // TODO(dewittj): Connect to the ExploreSitesService on the native side.
        finishedCallback.onResult(null);
    }

    private static native void nativeGetEspCatalog(Profile profile,
            List<ExploreSitesCategory> result, Callback<List<ExploreSitesCategory>> callback);
}