root/chrome/android/java/src/org/chromium/chrome/browser/EmptyTabObserver.java

DEFINITIONS

1. onDestroyed
2. onContentChanged
3. onLoadUrl
4. onFaviconUpdated
5. onTitleUpdated
6. onUrlUpdated
7. onWebContentsSwapped
8. onContextMenuShown
9. onLoadStarted
10. onLoadStopped
11. onLoadProgressChanged
12. onUpdateUrl
13. onToggleFullscreenMode
14. onDidFailLoad
15. onDidStartProvisionalLoadForFrame

// Copyright 2013 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;

import android.view.ContextMenu;

/**
 * An implementation of the {@link TabObserver} which has empty implementations of all methods.
 */
public class EmptyTabObserver implements TabObserver {

    @Override
    public void onDestroyed(Tab tab) { }

    @Override
    public void onContentChanged(Tab tab) { }

    @Override
    public void onLoadUrl(Tab tab, String url, int loadType) { }

    @Override
    public void onFaviconUpdated(Tab tab) { }

    @Override
    public void onTitleUpdated(Tab tab) { }

    @Override
    public void onUrlUpdated(Tab tab) { }

    @Override
    public void onWebContentsSwapped(Tab tab, boolean didStartLoad, boolean didFinishLoad) { }

    @Override
    public void onContextMenuShown(Tab tab, ContextMenu menu) { }

    @Override
    public void onLoadStarted(Tab tabBase) { }

    @Override
    public void onLoadStopped(Tab tabBase) { }

    @Override
    public void onLoadProgressChanged(Tab tab, int progress) { }

    @Override
    public void onUpdateUrl(Tab tab, String url) { }

    @Override
    public void onToggleFullscreenMode(Tab tab, boolean enable) { }

    @Override
    public void onDidFailLoad(Tab tab, boolean isProvisionalLoad, boolean isMainFrame,
            int errorCode, String description, String failingUrl) { }

    @Override
    public void onDidStartProvisionalLoadForFrame(Tab tab, long frameId, long parentFrameId,
            boolean isMainFrame, String validatedUrl, boolean isErrorPage,
            boolean isIframeSrcdoc) { }
}