Support fullscreen for non-video elements in the WebView.

android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java

 // Copyright 2013 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.android_webview;
 
 import android.content.ContentResolver;
 import android.content.Context;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Handler;
 import android.os.Message;
 import android.provider.MediaStore;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.View;
 import android.webkit.ConsoleMessage;
 import android.webkit.ValueCallback;
 
 import org.chromium.base.ContentUriUtils;
 import org.chromium.base.ThreadUtils;
-import org.chromium.content.browser.ContentVideoView;
 
 /**
  * Adapts the AwWebContentsDelegate interface to the AwContentsClient interface.
  * This class also serves a secondary function of routing certain callbacks from the content layer
  * to specific listener interfaces.
  */
 class AwWebContentsDelegateAdapter extends AwWebContentsDelegate {
     private static final String TAG = "AwWebContentsDelegateAdapter";
 
-    final AwContents mAwContents;
-    final AwContentsClient mContentsClient;
-    View mContainerView;
-    final Context mContext;
+    private final AwContents mAwContents;
+    private final AwContentsClient mContentsClient;
+    private final AwContentViewClient mContentViewClient;
+    private final Context mContext;
+    private View mContainerView;
 
     public AwWebContentsDelegateAdapter(AwContents awContents, AwContentsClient contentsClient,
-            View containerView, Context context) {
+            AwContentViewClient contentViewClient, Context context, View containerView) {
         mAwContents = awContents;
         mContentsClient = contentsClient;
+        mContentViewClient = contentViewClient;
+        mContext = context;
         setContainerView(containerView);
-        mContext = context;
     }
 
     public void setContainerView(View containerView) {
         mContainerView = containerView;
     }
 
     @Override
     public void onLoadProgressChanged(int progress) {
         mContentsClient.onProgressChanged(progress);
     }
@@ skipping 153 matching lines @@
         return mContentsClient.onCreateWindow(isDialog, isUserGesture);
     }
 
     @Override
     public void activateContents() {
         mContentsClient.onRequestFocus();
     }
 
     @Override
     public void toggleFullscreenModeForTab(boolean enterFullscreen) {
-        if (!enterFullscreen) {
-            ContentVideoView videoView = ContentVideoView.getContentVideoView();
-            if (videoView != null) videoView.exitFullscreen(false);
+        if (enterFullscreen) {
+            mContentViewClient.enterFullscreen();
+        } else {
+            mContentViewClient.exitFullscreen();
         }
     }
 
     private static class GetDisplayNameTask extends AsyncTask<Void, Void, String[]> {
         final int mProcessId;
         final int mRenderId;
         final int mModeFlags;
         final String[] mFilePaths;
         final ContentResolver mContentResolver;
 
@@ skipping 25 matching lines @@
          * or an empty string otherwise.
          */
         private String resolveFileName(String filePath) {
             if (mContentResolver == null || filePath == null) return "";
             Uri uri = Uri.parse(filePath);
             return ContentUriUtils.getDisplayName(
                     uri, mContentResolver, MediaStore.MediaColumns.DISPLAY_NAME);
         }
     }
 }