FocusWebViewClient.java 文件源码

@Override
public void onPageFinished(WebView view, final String url) {
    SslCertificate certificate = view.getCertificate();

    if (!TextUtils.isEmpty(restoredUrl)) {
        if (restoredUrl.equals(url) && certificate == null) {
            // We just restored the previous state. Let's re-use the certificate we restored.
            // The reason for that is that WebView doesn't restore the certificate itself.
            // Without restoring the certificate manually we'd lose the certificate when
            // switching tabs or restoring a previous session for other reasons.
            certificate = restoredCertificate;
        } else {
            // The URL has changed since we restored the last state. Let's just clear all
            // restored data because we do not need it anymore.
            restoredUrl = null;
            restoredCertificate = null;
        }
    }

    if (callback != null) {
        callback.onPageFinished(certificate != null);
        // The URL which is supplied in onPageFinished() could be fake (see #301), but webview's
        // URL is always correct _except_ for error pages
        final String viewURL = view.getUrl();
        if (!UrlUtils.isInternalErrorURL(viewURL) && viewURL != null) {
            callback.onURLChanged(viewURL);
        }
    }
    super.onPageFinished(view, url);

    view.evaluateJavascript(
            "(function() {" +

            CLEAR_VISITED_CSS +

            "})();",

            null);
}