ResponseFilter.java 文件源码

public void doFilter(RenderRequest request, RenderResponse response, FilterChain chain) throws IOException, PortletException
  {

    Element metaViewport = response.createElement("meta");
    metaViewport.setAttribute("name", "viewport");
    metaViewport.setAttribute("content", "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=1");
    response.addProperty(MimeResponse.MARKUP_HEAD_ELEMENT, metaViewport);

    metaViewport = response.createElement("meta");
    metaViewport.setAttribute("name", "apple-mobile-web-app-capable");
    metaViewport.setAttribute("content", "yes");
    response.addProperty(MimeResponse.MARKUP_HEAD_ELEMENT, metaViewport);

/*
    metaViewport = response.createElement("link");
    metaViewport.setAttribute("rel", "apple-touch-icon");
    metaViewport.setAttribute("href", "/demo-extension/img/chat-icon.png");
    response.addProperty(MimeResponse.MARKUP_HEAD_ELEMENT, metaViewport);
*/

    //
    chain.doFilter(request, response);
  }