🍝🏠 Refactor MostVisited UI management, extract it for reuse in Home.

chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedItem.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedItem.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedItem.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedItem.java
deleted file mode 100644
index 06824fb4fcfb7391c78f2fca0ac1877c9599db73..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedItem.java
+++ /dev/null
@@ -1,184 +0,0 @@
-// Copyright 2015 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.ntp;
-
-import android.view.ContextMenu;
-import android.view.ContextMenu.ContextMenuInfo;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.View.OnCreateContextMenuListener;
-
-import org.chromium.chrome.browser.ntp.ContextMenuManager.ContextMenuItemId;
-import org.chromium.chrome.browser.ntp.NewTabPageView.NewTabPageManager;
-import org.chromium.ui.mojom.WindowOpenDisposition;
-
-/**
- * Displays the title, thumbnail, and favicon of a most visited page. The item can be clicked, or
- * long-pressed to trigger a context menu with options to "open in new tab", "open in incognito
- * tab", or "remove".
- */
-public class MostVisitedItem implements OnCreateContextMenuListener, OnClickListener {
-    /**
-     * Interface for an object that handles callbacks from a MostVisitedItem.
-     */
-    public interface MostVisitedItemManager {
-        void removeMostVisitedItem(MostVisitedItem item);
-
-        void openMostVisitedItem(int windowDisposition, MostVisitedItem item);
-    }
-
-    private NewTabPageManager mManager;
-    private String mTitle;
-    private String mUrl;
-    private String mWhitelistIconPath;
-    private boolean mOfflineAvailable;
-    private int mIndex;
-    private int mTileType;
-    private int mSource;
-    private View mView;
-
-    /**
-     * Constructs a MostVisitedItem with the given manager, title, URL, whitelist icon path, index,
-     * and view.
-     *
-     * @param manager The NewTabPageManager used to handle clicks and context menu events.
-     * @param title The title of the page.
-     * @param url The URL of the page.
-     * @param whitelistIconPath The path to the icon image file, if this is a whitelisted most
-     *                          visited item. Empty otherwise.
-     * @param offlineAvailable Whether there is an offline copy of the URL available.
-     * @param index The index of this item in the list of most visited items.
-     * @param source The {@code MostVisitedSource} that generated this item.
-     */
-    public MostVisitedItem(NewTabPageManager manager, String title, String url,
-            String whitelistIconPath, boolean offlineAvailable, int index, int source) {
-        mManager = manager;
-        mTitle = title;
-        mUrl = url;
-        mWhitelistIconPath = whitelistIconPath;
-        mOfflineAvailable = offlineAvailable;
-        mIndex = index;
-        mTileType = MostVisitedTileType.NONE;
-        mSource = source;
-    }
-
-    /**
-     * Sets the view that will display this item. MostVisitedItem will handle clicks on the view.
-     * This should be called exactly once.
-     */
-    public void initView(View view) {
-        assert mView == null;
-        mView = view;
-        mView.setOnClickListener(this);
-        mView.setOnCreateContextMenuListener(this);
-    }
-
-    /**
-     * @return The view representing this item.
-     */
-    public View getView() {
-        return mView;
-    }
-
-    /**
-     * @return The URL of this most visited item.
-     */
-    public String getUrl() {
-        return mUrl;
-    }
-
-    /**
-     * @return The title of this most visited item.
-     */
-    public String getTitle() {
-        return mTitle;
-    }
-
-    /**
-     * @return The path of the whitelist icon associated with the URL.
-     */
-    public String getWhitelistIconPath() {
-        return mWhitelistIconPath;
-    }
-
-    /**
-     * @return Whether this item is available offline.
-     */
-    public boolean isOfflineAvailable() {
-        return mOfflineAvailable;
-    }
-
-    /**
-     * @return The index of this MostVisitedItem in the list of MostVisitedItems.
-     */
-    public int getIndex() {
-        return mIndex;
-    }
-
-    /**
-     * Updates this item's index in the list of most visited items.
-     */
-    public void setIndex(int index) {
-        mIndex = index;
-    }
-
-    /**
-     * @return The visual type of this most visited item. Valid values are listed in
-     *         {@link MostVisitedTileType}.
-     */
-    public int getTileType() {
-        return mTileType;
-    }
-
-    /**
-     * Sets the visual type of this most visited item. Valid values are listed in
-     * {@link MostVisitedTileType}.
-     */
-    public void setTileType(int type) {
-        mTileType = type;
-    }
-
-    /**
-     * @return The source of this item.  Used for metrics tracking. Valid values are listed in
-     * {@code MostVisitedSource}.
-     */
-    public int getSource() {
-        return mSource;
-    }
-
-    @Override
-    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
-        mManager.getContextMenuManager().createContextMenu(
-                menu, v, new ContextMenuManager.Delegate() {
-                    @Override
-                    public void openItem(int windowDisposition) {
-                        mManager.openMostVisitedItem(windowDisposition, MostVisitedItem.this);
-                    }
-
-                    @Override
-                    public void removeItem() {
-                        mManager.removeMostVisitedItem(MostVisitedItem.this);
-                    }
-
-                    @Override
-                    public String getUrl() {
-                        return MostVisitedItem.this.getUrl();
-                    }
-
-                    @Override
-                    public boolean isItemSupported(@ContextMenuItemId int menuItemId) {
-                        return true;
-                    }
-
-                    @Override
-                    public void onContextMenuCreated() {}
-                });
-    }
-
-    @Override
-    public void onClick(View v) {
-        mManager.openMostVisitedItem(WindowOpenDisposition.CURRENT_TAB, MostVisitedItem.this);
-    }
-}