📺 Move fullscreen web content to a new Activity.

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.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.Application;
 import android.content.Context;
@@ skipping 2421 matching lines @@
      * the tab holds frozen WebContents state that is yet to be inflated.
      */
     @VisibleForTesting
     public boolean isFrozen() {
         return getNativePage() == null && getContentViewCore() == null;
     }
 
     /**
      * @return An instance of a {@link FullscreenManager}.
      */
-    protected FullscreenManager getFullscreenManager() {
+    public FullscreenManager getFullscreenManager() {
         return mFullscreenManager;
     }
 
     /**
      * Toggles fullscreen mode and notifies all observers.
      * @param enableFullscreen Whether fullscreen should be enabled.
      */
     public void toggleFullscreenMode(boolean enableFullscreen) {
         if (mFullscreenManager != null) {
             mFullscreenManager.setPersistentFullscreenMode(enableFullscreen);
@@ skipping 644 matching lines @@
     private native boolean nativeIsOfflinePage(long nativeTabAndroid);
     private native OfflinePageItem nativeGetOfflinePage(long nativeTabAndroid);
     private native void nativeSetInterceptNavigationDelegate(long nativeTabAndroid,
             InterceptNavigationDelegate delegate);
     private native void nativeAttachToTabContentManager(long nativeTabAndroid,
             TabContentManager tabContentManager);
     private native boolean nativeHasPrerenderedUrl(long nativeTabAndroid, String url);
     private native void nativeSetWebappManifestScope(long nativeTabAndroid, String scope);
     private native void nativeEnableEmbeddedMediaExperience(long nativeTabAndroid, boolean enabled);
 }