chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabModelDelegate.java

// Copyright 2014 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.tabmodel;

import org.chromium.chrome.browser.Tab;
import org.chromium.chrome.browser.tabmodel.TabModel.TabSelectionType;

/**
 * This class serves as a callback from TabModel to TabModelSelector. The number of methods in this
 * class should be reduced to a minimum. http://crbug.com/263579
 */
public interface TabModelDelegate {

    /**
     * Called when a new tab is created.
     */
    void didCreateNewTab(Tab tab);

    /**
     * Called when the {@link TabModelSelector} or its {@link TabModel} has changed.
     */
    void didChange();

    /**
     * Requests the specified to be shown.
     * @param tab The tab that is requested to be shown.
     * @param type The reason why this tab was requested to be shown.
     */
    void requestToShowTab(Tab tab, TabSelectionType type);

    // TODO(aurimas): clean these methods up.
    TabModel getCurrentModel();
    TabModel getModel(boolean incognito);
    boolean isInOverviewMode();
    boolean isSessionRestoreInProgress();
    void selectModel(boolean incognito);
}