| /* |
| * Copyright 2019 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.example.androidx.webkit; |
| |
| import android.annotation.SuppressLint; |
| import android.os.Bundle; |
| import android.webkit.WebView; |
| import android.webkit.WebViewClient; |
| |
| import androidx.annotation.Nullable; |
| import androidx.appcompat.app.AppCompatActivity; |
| import androidx.webkit.WebSettingsCompat; |
| import androidx.webkit.WebViewFeature; |
| |
| /** |
| * An {@link android.app.Activity} to demonstrate "Loud" interstitials. WebView displays a |
| * red (or grey) error page with considerable description when it's "full" sized (takes up almost |
| * the entire available device screen), and we believe it's likely the predominant part of the UI. |
| * <p> |
| * This {@link android.app.Activity} points to a safe page, but that page itself has links to |
| * (fake) malicious resources of various threat types, to allow testing each threat type. Within the |
| * interstitial, the user can click any of several links which provide more information about Safe |
| * Browsing overall, including "proceed" and "back to safety" buttons for navigation. |
| */ |
| public class LoudInterstitialActivity extends AppCompatActivity { |
| |
| private WebView mWebView; |
| |
| @SuppressLint("SetJavaScriptEnabled") |
| @Override |
| protected void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.activity_loud_interstitial); |
| setTitle(R.string.loud_interstitial_activity_title); |
| WebkitHelpers.appendWebViewVersionToTitle(this); |
| |
| mWebView = findViewById(R.id.loud_webview); |
| mWebView.getSettings().setJavaScriptEnabled(true); // in case site needs JS to render |
| mWebView.setWebViewClient(new WebViewClient()); // allow mWebView to handle navigations |
| if (WebViewFeature.isFeatureSupported(WebViewFeature.SAFE_BROWSING_ENABLE)) { |
| WebSettingsCompat.setSafeBrowsingEnabled(mWebView.getSettings(), true); |
| } |
| mWebView.loadUrl(SafeBrowsingHelpers.TEST_SAFE_BROWSING_SITE); |
| } |
| |
| @SuppressWarnings("deprecation") |
| @Override |
| public void onBackPressed() { |
| if (mWebView.canGoBack()) { |
| mWebView.goBack(); |
| } else { |
| super.onBackPressed(); |
| } |
| } |
| } |