+ private boolean isDestroyed() {
+ if (mIsDestroyed) {
+ assert mContentViewCore == null;
+ assert mWebContents == null;
+ assert mNavigationController == null;
+ assert mNativeAwContents == 0;
+ } else {
+ assert mContentViewCore != null;
+ assert mWebContents != null;
+ assert mNavigationController != null;
+ assert mNativeAwContents != 0;
+ }
+ return mIsDestroyed;
+ }
+