[Offline Pages on the NTP] Bypass the network interstitial

chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java

 // Copyright 2015 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.ntp;
 
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.ActivityManager;
 import android.app.Dialog;
@@ skipping 30 matching lines @@
 import org.chromium.chrome.browser.favicon.FaviconHelper.IconAvailabilityCallback;
 import org.chromium.chrome.browser.favicon.LargeIconBridge;
 import org.chromium.chrome.browser.favicon.LargeIconBridge.LargeIconCallback;
 import org.chromium.chrome.browser.metrics.StartupMetrics;
 import org.chromium.chrome.browser.ntp.LogoBridge.Logo;
 import org.chromium.chrome.browser.ntp.LogoBridge.LogoObserver;
 import org.chromium.chrome.browser.ntp.NewTabPageView.NewTabPageManager;
 import org.chromium.chrome.browser.ntp.interests.InterestsPage;
 import org.chromium.chrome.browser.ntp.interests.InterestsPage.InterestsClickListener;
 import org.chromium.chrome.browser.offlinepages.OfflinePageBridge;
+import org.chromium.chrome.browser.offlinepages.OfflinePageUtils;
 import org.chromium.chrome.browser.preferences.DocumentModeManager;
 import org.chromium.chrome.browser.preferences.DocumentModePreference;
 import org.chromium.chrome.browser.preferences.PrefServiceBridge;
 import org.chromium.chrome.browser.preferences.PreferencesLauncher;
 import org.chromium.chrome.browser.profiles.MostVisitedSites;
 import org.chromium.chrome.browser.profiles.MostVisitedSites.MostVisitedURLsObserver;
 import org.chromium.chrome.browser.profiles.MostVisitedSites.ThumbnailCallback;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.search_engines.TemplateUrlService;
 import org.chromium.chrome.browser.search_engines.TemplateUrlService.TemplateUrlServiceObserver;
@@ skipping 268 matching lines @@
             return false;
         }
 
         private boolean matchURLs(String url1, String url2, boolean matchByHost) {
             if (url1 == null || url2 == null) return false;
             return matchByHost ? UrlUtilities.sameHost(url1, url2) : url1.equals(url2);
         }
 
         @Override
         public void open(String url) {
+            if (mIsDestroyed) return;
+            if (isNtpOfflinePagesEnabled()) {
+                if (mOfflinePageBridge == null) {
+                    mOfflinePageBridge = new OfflinePageBridge(mProfile);
+                }
+                url = OfflinePageUtils.getLaunchUrlFromOnlineUrl(
+                        mNewTabPageView.getContext(), mOfflinePageBridge, url);
+            }
             mTab.loadUrl(new LoadUrlParams(url, PageTransition.AUTO_BOOKMARK));
         }
 
         @Override
         public void onCreateContextMenu(ContextMenu menu, OnMenuItemClickListener listener) {
             if (mIsDestroyed) return;
             menu.add(Menu.NONE, ID_OPEN_IN_NEW_TAB, Menu.NONE, R.string.contextmenu_open_in_new_tab)
                     .setOnMenuItemClickListener(listener);
             if (PrefServiceBridge.getInstance().isIncognitoModeEnabled()) {
                 menu.add(Menu.NONE, ID_OPEN_IN_INCOGNITO_TAB, Menu.NONE,
@@ skipping 104 matching lines @@
 
         private boolean isLocalUrl(String url) {
             return "file".equals(Uri.parse(url).getScheme());
         }
 
         @Override
         public boolean isOfflineAvailable(String pageUrl) {
             if (mIsDestroyed || !isNtpOfflinePagesEnabled()) return false;
             if (isLocalUrl(pageUrl)) return true;
             if (mOfflinePageBridge == null) mOfflinePageBridge = new OfflinePageBridge(mProfile);
-            return mOfflinePageBridge.getPageByOnlineURL(pageUrl) != null;
+            return mOfflinePageBridge.getOfflineUrlForOnlineUrl(pageUrl) != null;
         }
 
         @Override
         public void onLogoClicked(boolean isAnimatedLogoShowing) {
             if (mIsDestroyed) return;
 
             if (!isAnimatedLogoShowing && mAnimatedLogoUrl != null) {
                 mNewTabPageView.showLogoLoadingView();
                 mLogoBridge.getAnimatedLogo(new LogoBridge.AnimatedLogoCallback() {
                     @Override
@@ skipping 293 matching lines @@
     @Override
     public boolean shouldCaptureThumbnail() {
         return mNewTabPageView.shouldCaptureThumbnail();
     }
 
     @Override
     public void captureThumbnail(Canvas canvas) {
         mNewTabPageView.captureThumbnail(canvas);
     }
 }