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


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// Copyright 2016 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 android.content.Intent;

import org.chromium.chrome.browser.tab.Tab;
import org.chromium.content_public.browser.LoadUrlParams;
import org.chromium.content_public.browser.WebContents;

/**
 * Class for handling tab reparenting operations across multiple activities.
 */
public class TabReparentingParams implements AsyncTabParams {
    private final Tab mTabToReparent;
    private final Intent mOriginalIntent;
    private final Runnable mFinalizeCallback;

    /**
     * Basic constructor for {@link TabReparentingParams}.
     */
    public TabReparentingParams(
            Tab tabToReparent, Intent originalIntent, Runnable finalizeCallback) {
        mTabToReparent = tabToReparent;
        mOriginalIntent = originalIntent;
        mFinalizeCallback = finalizeCallback;
    }

    @Override
    public LoadUrlParams getLoadUrlParams() {
        return null;
    }

    @Override
    public Intent getOriginalIntent() {
        return mOriginalIntent;
    }

    @Override
    public Integer getRequestId() {
        return null;
    }

    @Override
    public WebContents getWebContents() {
        return null;
    }

    @Override
    public Tab getTabToReparent() {
        return mTabToReparent;
    }

    /**
     * Carry out any remaining finalization to be done after the tab is reparented.
     */
    public void finalizeTabReparenting() {
        mFinalizeCallback.run();
    }

    @Override
    public void destroy() {
        if (mTabToReparent != null) mTabToReparent.destroy();
    }
}