RetroZilla/webshell/public/nsIRefreshURI.idl

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#include "nsISupports.idl"
#include "nsIURI.idl"
interface nsIChannel;

[scriptable, uuid(69EFC430-2EFE-11d2-9E5D-006008BF092E)]
interface nsIRefreshURI : nsISupports {
    /**
      * Load a uri after waiting for aMillis milliseconds. If the docshell
      * is busy loading a page currently, the refresh request will be
      * queued and executed when the current load finishes. 
      *
      * @param aUri The uri to refresh.
      * @param aMillis The number of milliseconds to wait.
      * @param aRepeat Flag to indicate if the uri is to be 
      *                repeatedly refreshed every aMillis milliseconds.
      * @parem aMetaRefresh Flag to indicate if this is a Meta refresh.
      */
    void refreshURI(in nsIURI aURI, in long aMillis, in boolean aRepeat, in boolean aMetaRefresh);

    /**
      * Checks the passed in channel to see if there is a refresh header, 
      * if there is, will setup a timer to refresh the uri found
      * in the header. If docshell is busy loading a page currently, the
      * request will be queued and executed when the current page 
      * finishes loading. 
      *
      * Returns the NS_REFRESHURI_HEADER_FOUND success code if a refresh
      * header was found and successfully setup.
      *
      * @param aChannel The channel to be parsed. 
      */
    void setupRefreshURI(in nsIChannel aChannel); 

    /**
      * Parses the passed in header string and sets up a refreshURI if
      * a "refresh" header is found. If docshell is busy loading a page 
      * currently, the request will be queued and executed when 
      * the current page finishes loading. 
      *
      * @param aBaseURI base URI to resolve refresh uri with.
      * @param aHeader  The meta refresh header string.
      */
    void setupRefreshURIFromHeader(in nsIURI aBaseURI, in ACString aHeader);
      
    /**
      * Cancels all timer loads.
      */
    void cancelRefreshURITimers();
};


/**
 * This success code indicates that a refresh header was found and
 * successfully setup.
 */
%{C++
#define NS_REFRESHURI_HEADER_FOUND \
     NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_URILOADER, \
                               2)
%}