import org.chromium.chrome.browser.compositor.bottombar.OverlayPanelContent; //导入依赖的package包/类
@Override
public OverlayPanelContent createNewOverlayPanelContent() {
    OverlayContentDelegate delegate = new OverlayContentDelegate() {
        /**
         * Track if a navigation/load is the first one for this content.
         */
        private boolean mIsInitialLoad = true;

        @Override
        public void onContentViewCreated(ContentViewCore contentView) {
            mContentViewDelegate.setOverlayPanelContentViewCore(contentView);

            WebContents distilledWebContents = contentView.getWebContents();
            if (distilledWebContents == null) return;

            WebContents sourceWebContents = mManagerDelegate.getBasePageWebContents();
            if (sourceWebContents == null) return;

            DomDistillerTabUtils.distillAndView(sourceWebContents, distilledWebContents);
        }

        @Override
        public void onContentViewDestroyed() {
            mContentViewDelegate.releaseOverlayPanelContentViewCore();
            mIsInitialLoad = true;
        }

        @Override
        public boolean shouldInterceptNavigation(ExternalNavigationHandler externalNavHandler,
                NavigationParams navigationParams) {
            // The initial load will be the distilled content; don't try to open a new tab if
            // this is the case. All other navigations on distilled pages will come from link
            // clicks.
            if (mIsInitialLoad) {
                mIsInitialLoad = false;
                return true;
            }
            if (!navigationParams.isExternalProtocol) {
                mManagerDelegate.createNewTab(navigationParams.url);
                return false;
            }
            return true;
        }
    };

    return new OverlayPanelContent(delegate, new OverlayContentProgressObserver(), mActivity);
}
 

import org.chromium.chrome.browser.compositor.bottombar.OverlayPanelContent; //导入依赖的package包/类
@Override
public OverlayPanelContent createNewOverlayPanelContent() {
    return new OverlayPanelContent(mManagementDelegate.getOverlayContentDelegate(),
            new PanelProgressObserver(), mActivity);
}
 

import org.chromium.chrome.browser.compositor.bottombar.OverlayPanelContent; //导入依赖的package包/类
@Override
public OverlayPanelContent createNewOverlayPanelContent() {
    OverlayContentDelegate delegate = new OverlayContentDelegate() {
        /**
         * Track if a navigation/load is the first one for this content.
         */
        private boolean mIsInitialLoad = true;

        @Override
        public void onContentViewCreated(ContentViewCore contentView) {
            mContentViewDelegate.setOverlayPanelContentViewCore(contentView);

            WebContents distilledWebContents = contentView.getWebContents();
            if (distilledWebContents == null) {
                closePanel(StateChangeReason.UNKNOWN, false);
                return;
            }

            WebContents sourceWebContents = mManagerDelegate.getBasePageWebContents();
            if (sourceWebContents == null) {
                closePanel(StateChangeReason.UNKNOWN, false);
                return;
            }

            DomDistillerTabUtils.distillAndView(sourceWebContents, distilledWebContents);
        }

        @Override
        public void onContentViewDestroyed() {
            mContentViewDelegate.releaseOverlayPanelContentViewCore();
            mIsInitialLoad = true;
        }

        @Override
        public boolean shouldInterceptNavigation(ExternalNavigationHandler externalNavHandler,
                NavigationParams navigationParams) {
            // The initial load will be the distilled content; don't try to open a new tab if
            // this is the case. All other navigations on distilled pages will come from link
            // clicks.
            if (mIsInitialLoad) {
                mIsInitialLoad = false;
                return true;
            }
            if (!navigationParams.isExternalProtocol) {
                mManagerDelegate.createNewTab(navigationParams.url);
                return false;
            }
            return true;
        }
    };

    return new OverlayPanelContent(delegate, new OverlayContentProgressObserver(), mActivity);
}