pjs/content/base/public/nsIContentPolicy.idl

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#include "nsISupports.idl"

interface nsIDOMWindow;
interface nsIURI;

/**
 * Interface for content policy mechanism.  Implementations of this
 * interface can be used to control loading of various types of out-of-line
 * content, or processing of certain types of in-line content.
 */

[scriptable,uuid(1cb4085d-5407-4169-bcfe-4c5ba013fa5b)]
interface nsIContentPolicy : nsISupports
{
  const PRInt32 OTHER       = 0;
  const PRInt32 SCRIPT      = 1;
  const PRInt32 IMAGE       = 2;
  const PRInt32 STYLESHEET  = 3;
  const PRInt32 OBJECT      = 4;
  const PRInt32 SUBDOCUMENT = 5;
  const PRInt32 CONTROL_TAG = 6;
  const PRInt32 RAW_URL     = 7;
  const PRInt32 DOCUMENT    = 8;

  /**
   * Should the content at this location be loaded and processed?
   *
   */
  boolean shouldLoad(in PRInt32 contentType, in nsIURI contentLocation,
                     in nsISupports ctxt, in nsIDOMWindow window);

  /**
   * Should the contents of the element in question be processed?
   */
  boolean shouldProcess(in PRInt32 contentType, in nsIURI documentLocation,
                        in nsISupports ctxt, in nsIDOMWindow window);
};