import org.chromium.content.browser.NavigationEntry; //导入依赖的package包/类
private void initializeNative() {
    ThreadUtils.assertOnUiThread();
    mNativeNavigationPopup = nativeInit();

    Set<String> requestedUrls = new HashSet<String>();
    for (int i = 0; i < mHistory.getEntryCount(); i++) {
        NavigationEntry entry = mHistory.getEntryAtIndex(i);
        if (entry.getFavicon() != null) continue;
        String url = entry.getUrl();
        if (!requestedUrls.contains(url)) {
            nativeFetchFaviconForUrl(mNativeNavigationPopup, url);
            requestedUrls.add(url);
        }
    }
    nativeFetchFaviconForUrl(mNativeNavigationPopup, nativeGetHistoryUrl());
}
 

import org.chromium.content.browser.NavigationEntry; //导入依赖的package包/类
@Override
public View getView(int position, View convertView, ViewGroup parent) {
    TextView view;
    if (convertView != null && convertView instanceof TextView) {
        view = (TextView) convertView;
    } else {
        view = mListItemFactory.createListItem();
    }
    NavigationEntry entry = (NavigationEntry) getItem(position);

    String entryText = entry.getTitle();
    if (TextUtils.isEmpty(entryText)) entryText = entry.getVirtualUrl();
    if (TextUtils.isEmpty(entryText)) entryText = entry.getUrl();
    view.setText(entryText);
    updateBitmapForTextView(view, entry.getFavicon());

    return view;
}
 

import org.chromium.content.browser.NavigationEntry; //导入依赖的package包/类
@SuppressWarnings("unused")
@CalledByNative
protected void onLoadProgressChanged(double progress) {
    super.onLoadProgressChanged(progress);
    if (mWebViewClient != null) {
        if (progress == 0) {
            NavigationHistory history = this.getContentView().getContentViewCore().getNavigationHistory();
            NavigationEntry entry = null;
            int currentIndex = history.getCurrentEntryIndex();
            if (currentIndex > -1) {
                entry = history.getEntryAtIndex(history.getCurrentEntryIndex());
            }
            mWebViewClient.onPageStarted(this, getUrl(), entry != null ? entry.getFavicon() : null);
        } else if (progress == 1.0 ) {
            mWebViewClient.onPageFinished(this, getUrl());
        }
    }

    if (mWebChromeClient != null) {
        mWebChromeClient.onProgressChanged(this, (int) (progress * 100));
    }
}
 

import org.chromium.content.browser.NavigationEntry; //导入依赖的package包/类
@CalledByNative
private void onFaviconUpdated(String url, Object favicon) {
    for (int i = 0; i < mHistory.getEntryCount(); i++) {
        NavigationEntry entry = mHistory.getEntryAtIndex(i);
        if (TextUtils.equals(url, entry.getUrl())) entry.updateFavicon((Bitmap) favicon);
    }
    mAdapter.notifyDataSetChanged();
}
 

import org.chromium.content.browser.NavigationEntry; //导入依赖的package包/类
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    NavigationEntry entry = (NavigationEntry) parent.getItemAtPosition(position);
    mNavigationClient.goToNavigationIndex(entry.getIndex());
    dismiss();
}
 

import org.chromium.content.browser.NavigationEntry; //导入依赖的package包/类
@Override
public long getItemId(int position) {
    return ((NavigationEntry) getItem(position)).getIndex();
}
 

import org.chromium.content.browser.NavigationEntry; //导入依赖的package包/类
WebHistoryItemChromium(NavigationEntry entry) {
    mUrl = entry.getUrl();
    mOriginalUrl = entry.getOriginalUrl();
    mTitle = entry.getTitle();
    mFavicon = entry.getFavicon();
}