/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.browser;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.net.Uri;
import android.net.http.SslError;
import android.os.Message;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.webkit.HttpAuthHandler;
import android.webkit.SslErrorHandler;
import android.webkit.ValueCallback;
import android.webkit.WebChromeClient.CustomViewCallback;
import android.webkit.WebView;
import java.util.List;
public class PreloadController implements WebViewController {
private static final boolean LOGD_ENABLED = false;
private static final String LOGTAG = "PreloadController";
private Context mContext;
public PreloadController(Context ctx) {
mContext = ctx.getApplicationContext();
}
@Override
public Context getContext() {
return mContext;
}
@Override
public Activity getActivity() {
if (LOGD_ENABLED) Log.d(LOGTAG, "getActivity()");
return null;
}
@Override
public TabControl getTabControl() {
if (LOGD_ENABLED) Log.d(LOGTAG, "getTabControl()");
return null;
}
@Override
public WebViewFactory getWebViewFactory() {
if (LOGD_ENABLED) Log.d(LOGTAG, "getWebViewFactory()");
return null;
}
@Override
public void onSetWebView(Tab tab, WebView view) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onSetWebView()");
}
@Override
public void createSubWindow(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "createSubWindow()");
}
@Override
public void onPageStarted(Tab tab, WebView view, Bitmap favicon) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onPageStarted()");
if (view != null) {
// Clear history of all previously visited pages. When the
// user visits a preloaded tab, the only item in the history
// list should the currently viewed page.
view.clearHistory();
}
}
@Override
public void onPageFinished(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onPageFinished()");
if (tab != null) {
final WebView view = tab.getWebView();
if (view != null) {
// Clear history of all previously visited pages. When the
// user visits a preloaded tab.
view.clearHistory();
}
}
}
@Override
public void onProgressChanged(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onProgressChanged()");
}
@Override
public void onReceivedTitle(Tab tab, String title) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onReceivedTitle()");
}
@Override
public void onFavicon(Tab tab, WebView view, Bitmap icon) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onFavicon()");
}
@Override
public boolean shouldOverrideUrlLoading(Tab tab, WebView view, String url) {
if (LOGD_ENABLED) Log.d(LOGTAG, "shouldOverrideUrlLoading()");
return false;
}
@Override
public boolean shouldOverrideKeyEvent(KeyEvent event) {
if (LOGD_ENABLED) Log.d(LOGTAG, "shouldOverrideKeyEvent()");
return false;
}
@Override
public void onUnhandledKeyEvent(KeyEvent event) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onUnhandledKeyEvent()");
}
@Override
public void doUpdateVisitedHistory(Tab tab, boolean isReload) {
if (LOGD_ENABLED) Log.d(LOGTAG, "doUpdateVisitedHistory()");
}
@Override
public void getVisitedHistory(ValueCallback<String[]> callback) {
if (LOGD_ENABLED) Log.d(LOGTAG, "getVisitedHistory()");
}
@Override
public void onReceivedHttpAuthRequest(Tab tab, WebView view,
HttpAuthHandler handler, String host,
String realm) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onReceivedHttpAuthRequest()");
}
@Override
public void onDownloadStart(Tab tab, String url, String useragent,
String contentDisposition, String mimeType,
long contentLength) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onDownloadStart()");
}
@Override
public void showCustomView(Tab tab, View view, int requestedOrientation,
CustomViewCallback callback) {
if (LOGD_ENABLED) Log.d(LOGTAG, "showCustomView()");
}
@Override
public void hideCustomView() {
if (LOGD_ENABLED) Log.d(LOGTAG, "hideCustomView()");
}
@Override
public Bitmap getDefaultVideoPoster() {
if (LOGD_ENABLED) Log.d(LOGTAG, "getDefaultVideoPoster()");
return null;
}
@Override
public View getVideoLoadingProgressView() {
if (LOGD_ENABLED) Log.d(LOGTAG, "getVideoLoadingProgressView()");
return null;
}
@Override
public void showSslCertificateOnError(WebView view,
SslErrorHandler handler, SslError error) {
if (LOGD_ENABLED) Log.d(LOGTAG, "showSslCertificateOnError()");
}
@Override
public void onUserCanceledSsl(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onUserCanceledSsl()");
}
@Override
public void activateVoiceSearchMode(String title, List<String> results) {
if (LOGD_ENABLED) Log.d(LOGTAG, "activateVoiceSearchMode()");
}
@Override
public void revertVoiceSearchMode(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "revertVoiceSearchMode()");
}
@Override
public boolean shouldShowErrorConsole() {
if (LOGD_ENABLED) Log.d(LOGTAG, "shouldShowErrorConsole()");
return false;
}
@Override
public void onUpdatedSecurityState(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "onUpdatedSecurityState()");
}
@Override
public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) {
if (LOGD_ENABLED) Log.d(LOGTAG, "openFileChooser()");
}
@Override
public void endActionMode() {
if (LOGD_ENABLED) Log.d(LOGTAG, "endActionMode()");
}
@Override
public void attachSubWindow(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "attachSubWindow()");
}
@Override
public void dismissSubWindow(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "dismissSubWindow()");
}
@Override
public Tab openTab(String url, boolean incognito, boolean setActive, boolean useCurrent) {
if (LOGD_ENABLED) Log.d(LOGTAG, "openTab()");
return null;
}
@Override
public Tab openTab(String url, Tab parent, boolean setActive, boolean useCurrent) {
if (LOGD_ENABLED) Log.d(LOGTAG, "openTab()");
return null;
}
@Override
public boolean switchToTab(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "switchToTab()");
return false;
}
@Override
public void closeTab(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "closeTab()");
}
@Override
public void setupAutoFill(Message message) {
if (LOGD_ENABLED) Log.d(LOGTAG, "setupAutoFill()");
}
@Override
public void bookmarkedStatusHasChanged(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "bookmarkedStatusHasChanged()");
}
@Override
public void showAutoLogin(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "showAutoLogin()");
}
@Override
public void hideAutoLogin(Tab tab) {
if (LOGD_ENABLED) Log.d(LOGTAG, "hideAutoLogin()");
}
@Override
public boolean shouldCaptureThumbnails() {
return false;
}
}