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imgICache.h
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C/C++ Source or Header
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2006-05-08
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4KB
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151 lines
/*
* DO NOT EDIT. THIS FILE IS GENERATED FROM imgICache.idl
*/
#ifndef __gen_imgICache_h__
#define __gen_imgICache_h__
#ifndef __gen_nsISupports_h__
#include "nsISupports.h"
#endif
/* For IDL files that don't want to include root IDL files. */
#ifndef NS_NO_VTABLE
#define NS_NO_VTABLE
#endif
class nsIURI; /* forward declaration */
class imgIRequest; /* forward declaration */
class nsIProperties; /* forward declaration */
/* starting interface: imgICache */
#define IMGICACHE_IID_STR "f1b74aae-5661-4753-a21c-66dd644afebc"
#define IMGICACHE_IID \
{0xf1b74aae, 0x5661, 0x4753, \
{ 0xa2, 0x1c, 0x66, 0xdd, 0x64, 0x4a, 0xfe, 0xbc }}
/**
* imgICache interface
*
* @author Stuart Parmenter <pavlov@netscape.com>
* @version 0.1
* @see imagelib2
*/
class NS_NO_VTABLE imgICache : public nsISupports {
public:
NS_DEFINE_STATIC_IID_ACCESSOR(IMGICACHE_IID)
/**
* Evict images from the cache.
*
* @param chrome If TRUE, evict only chrome images.
* If FALSE, evict everything except chrome images.
*/
/* void clearCache (in boolean chrome); */
NS_IMETHOD ClearCache(PRBool chrome) = 0;
/**
* Evict images from the cache.
*
* @param uri The URI to remove.
* @return NS_OK if \a uri was removed from the cache.
* NS_ERROR_NOT_AVAILABLE if \a uri was unable to be removed from the cache.
*/
/* void removeEntry (in nsIURI uri); */
NS_IMETHOD RemoveEntry(nsIURI *uri) = 0;
/**
* Find Properties
* Used to get properties such as 'type' and 'content-disposition'
* 'type' is a nsISupportsCString containing the images' mime type such as 'image/png'
* 'content-disposition' will be a nsISupportsCString containing the header
* If you call this before any data has been loaded from a URI, it will succeed,
* but come back empty.
*
* @param uri The URI to look up.
* @returns NULL if the URL was not found in the cache
*/
/* nsIProperties findEntryProperties (in nsIURI uri); */
NS_IMETHOD FindEntryProperties(nsIURI *uri, nsIProperties **_retval) = 0;
};
/* Use this macro when declaring classes that implement this interface. */
#define NS_DECL_IMGICACHE \
NS_IMETHOD ClearCache(PRBool chrome); \
NS_IMETHOD RemoveEntry(nsIURI *uri); \
NS_IMETHOD FindEntryProperties(nsIURI *uri, nsIProperties **_retval);
/* Use this macro to declare functions that forward the behavior of this interface to another object. */
#define NS_FORWARD_IMGICACHE(_to) \
NS_IMETHOD ClearCache(PRBool chrome) { return _to ClearCache(chrome); } \
NS_IMETHOD RemoveEntry(nsIURI *uri) { return _to RemoveEntry(uri); } \
NS_IMETHOD FindEntryProperties(nsIURI *uri, nsIProperties **_retval) { return _to FindEntryProperties(uri, _retval); }
/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
#define NS_FORWARD_SAFE_IMGICACHE(_to) \
NS_IMETHOD ClearCache(PRBool chrome) { return !_to ? NS_ERROR_NULL_POINTER : _to->ClearCache(chrome); } \
NS_IMETHOD RemoveEntry(nsIURI *uri) { return !_to ? NS_ERROR_NULL_POINTER : _to->RemoveEntry(uri); } \
NS_IMETHOD FindEntryProperties(nsIURI *uri, nsIProperties **_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->FindEntryProperties(uri, _retval); }
#if 0
/* Use the code below as a template for the implementation class for this interface. */
/* Header file */
class _MYCLASS_ : public imgICache
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGICACHE
_MYCLASS_();
private:
~_MYCLASS_();
protected:
/* additional members */
};
/* Implementation file */
NS_IMPL_ISUPPORTS1(_MYCLASS_, imgICache)
_MYCLASS_::_MYCLASS_()
{
/* member initializers and constructor code */
}
_MYCLASS_::~_MYCLASS_()
{
/* destructor code */
}
/* void clearCache (in boolean chrome); */
NS_IMETHODIMP _MYCLASS_::ClearCache(PRBool chrome)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void removeEntry (in nsIURI uri); */
NS_IMETHODIMP _MYCLASS_::RemoveEntry(nsIURI *uri)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIProperties findEntryProperties (in nsIURI uri); */
NS_IMETHODIMP _MYCLASS_::FindEntryProperties(nsIURI *uri, nsIProperties **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* End of implementation class template. */
#endif
#endif /* __gen_imgICache_h__ */