* Indicates an executable script (such as JavaScript).
*/
enum { TYPE_SCRIPT = 2U };
/**
* Indicates an image (e.g., IMG elements).
*/
enum { TYPE_IMAGE = 3U };
/**
* Indicates a stylesheet (e.g., STYLE elements).
*/
enum { TYPE_STYLESHEET = 4U };
/**
* Indicates a generic object (plugin-handled content typically falls under
* this category).
*/
enum { TYPE_OBJECT = 5U };
/**
* Indicates a document at the top-level (i.e., in a browser).
*/
enum { TYPE_DOCUMENT = 6U };
/**
* Indicates a document contained within another document (e.g., IFRAMEs,
* FRAMES, and OBJECTs).
*/
enum { TYPE_SUBDOCUMENT = 7U };
/**
* Indicates a timed refresh.
*
* shouldLoad will never get this, because it does not represent content
* to be loaded (the actual load triggered by the refresh will go through
* shouldLoad as expected).
*
* shouldProcess will get this for, e.g., META Refresh elements and HTTP
* Refresh headers.
*/
enum { TYPE_REFRESH = 8U };
/**
* Returned from shouldLoad or shouldProcess if the load or process request
* is rejected based on details of the request.
*/
enum { REJECT_REQUEST = -1 };
/**
* Returned from shouldLoad or shouldProcess if the load/process is rejected
* based solely on its type (of the above flags).
*
* NOTE that it is not meant to stop future requests for this type--only the
* current request.
*/
enum { REJECT_TYPE = -2 };
/**
* Returned from shouldLoad or shouldProcess if the load/process is rejected
* based on the server it is hosted on or requested from (aContentLocation or
* aRequestOrigin), e.g., if you block an IMAGE because it is served from
* goatse.cx (even if you don't necessarily block other types from that
* server/domain).
*
* NOTE that it is not meant to stop future requests for this server--only the
* current request.
*/
enum { REJECT_SERVER = -3 };
/**
* Returned from shouldLoad or shouldProcess if the load/process is rejected
* based on some other criteria. Mozilla callers will handle this like
* REJECT_REQUEST; third-party implementors may, for example, use this to
* direct their own callers to consult the extra parameter for additional
* details.
*/
enum { REJECT_OTHER = -4 };
/**
* Returned from shouldLoad or shouldProcess if the load or process request
* is not rejected.
*/
enum { ACCEPT = 1 };
/**
* Should the resource at this location be loaded?
* ShouldLoad will be called before loading the resource at aContentLocation
* to determine whether to start the load at all.
*
* @param aContentType the type of content being tested. This will be one
* one of the TYPE_* constants.
*
* @param aContentLocation the location of the content being checked; must
* not be null
*
* @param aRequestOrigin OPTIONAL. the location of the resource that
* initiated this load request; can be null if
* inapplicable
*
* @param aContext OPTIONAL. the nsIDOMNode or nsIDOMWindow that
* initiated the request, or something that can QI
* to one of those; can be null if inapplicable.
*
* @param aMimeTypeGuess OPTIONAL. a guess for the requested content's
* MIME type, based on information available to
* the request initiator (e.g., an OBJECT's type
* attribute); does not reliably reflect the
* actual MIME type of the requested content
*
* @param aExtra an OPTIONAL argument, pass-through for non-Gecko
* callers to pass extra data to callees.
*
* @return ACCEPT or REJECT_*
*/
/* short shouldLoad (in unsigned long aContentType, in nsIURI aContentLocation, in nsIURI aRequestOrigin, in nsISupports aContext, in ACString aMimeTypeGuess, in nsISupports aExtra); */
* ShouldProcess will be called once all the information passed to it has
* been determined about the resource, typically after part of the resource
* has been loaded.
*
* @param aContentType the type of content being tested. This will be one
* one of the TYPE_* constants.
*
* @param aContentLocation OPTIONAL; the location of the resource being
* requested: MAY be, e.g., a post-redirection URI
* for the resource.
*
* @param aRequestOrigin OPTIONAL. the location of the resource that
* initiated this load request; can be null if
* inapplicable
*
* @param aContext OPTIONAL. the nsIDOMNode or nsIDOMWindow that
* initiated the request, or something that can QI
* to one of those; can be null if inapplicable.
*
* @param aMimeType the MIME type of the requested resource (e.g.,
* image/png), as reported by the networking library,
* if available (may be empty if inappropriate for
* the type, e.g., TYPE_REFRESH).
*
* @param aExtra an OPTIONAL argument, pass-through for non-Gecko
* callers to pass extra data to callees.
*
* @return ACCEPT or REJECT_*
*/
/* short shouldProcess (in unsigned long aContentType, in nsIURI aContentLocation, in nsIURI aRequestOrigin, in nsISupports aContext, in ACString aMimeType, in nsISupports aExtra); */
/* short shouldLoad (in unsigned long aContentType, in nsIURI aContentLocation, in nsIURI aRequestOrigin, in nsISupports aContext, in ACString aMimeTypeGuess, in nsISupports aExtra); */
/* short shouldProcess (in unsigned long aContentType, in nsIURI aContentLocation, in nsIURI aRequestOrigin, in nsISupports aContext, in ACString aMimeType, in nsISupports aExtra); */
