[Custom Tabs] Implement "Read It Later" Behind a Flag

chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java

 // Copyright 2014 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.tab;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
@@ skipping 1471 matching lines @@
     /**
      * Begins the tab reparenting process. Detaches the tab from its current activity and fires
      * an Intent to reparent the tab into its new host activity.
      *
      * @param intent An optional intent with the desired component, flags, or extras to use when
      *               launching the new host activity. This intent's URI and action will be
      *               overriden. This may be null if no intent customization is needed.
      * @param startActivityOptions Options to pass to {@link Activity#startActivity(Intent, Bundle)}
      * @param finalizeCallback A callback that will be called after the tab is attached to the new
      *                         host activity in {@link #attachAndFinishReparenting}.
+     * @param stayInChrome Whether the user should stay in Chrome after the tab is reparented.
      * @return Whether reparenting succeeded. If false, the tab was not removed and the intent was
      *         not fired.
      */
     public boolean detachAndStartReparenting(Intent intent, Bundle startActivityOptions,
-            Runnable finalizeCallback) {
+            Runnable finalizeCallback, boolean stayInChrome) {
         ChromeActivity activity = getActivity();
         if (activity == null) return false;
 
         if (intent == null) intent = new Intent();
         intent.setPackage(activity.getPackageName());
         intent.setAction(Intent.ACTION_VIEW);
         if (TextUtils.isEmpty(intent.getDataString())) intent.setData(Uri.parse(getUrl()));
         if (isIncognito()) {
             intent.putExtra(IntentHandler.EXTRA_OPEN_NEW_INCOGNITO_TAB, true);
         }
         IntentHandler.addTrustedIntentExtras(intent, activity);
 
         boolean disabled = FieldTrialList.trialExists("TabReparenting")
                 && FieldTrialList.findFullName("TabReparenting").startsWith("Disabled");
         if (!disabled) {
             TabModelSelector tabModelSelector = getTabModelSelector();
             if (tabModelSelector == null) return false;
             mIsDetachedForReparenting = true;
 
             // Add the tab to AsyncTabParamsManager before removing it from the current model to
             // ensure the global count of tabs is correct. See crbug.com/611806.
             intent.putExtra(IntentHandler.EXTRA_TAB_ID, mId);
             AsyncTabParamsManager.add(mId,
-                    new TabReparentingParams(this, intent, finalizeCallback));
+                    new TabReparentingParams(this, intent, finalizeCallback, stayInChrome));
 
             tabModelSelector.getModel(mIncognito).removeTab(this);
 
             if (mContentViewCore != null) mContentViewCore.updateWindowAndroid(null);
             attachTabContentManager(null);
         }
 
         activity.startActivity(intent, startActivityOptions);
         return true;
     }
@@ skipping 1735 matching lines @@
     private native void nativeSetInterceptNavigationDelegate(long nativeTabAndroid,
             InterceptNavigationDelegate delegate);
     private native void nativeAttachToTabContentManager(long nativeTabAndroid,
             TabContentManager tabContentManager);
     private native void nativeAttachOverlayContentViewCore(long nativeTabAndroid,
             ContentViewCore content, boolean visible);
     private native void nativeDetachOverlayContentViewCore(long nativeTabAndroid,
             ContentViewCore content);
     private native boolean nativeHasPrerenderedUrl(long nativeTabAndroid, String url);
 }