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Diffstat (limited to 'WWW/Library/Implementation/HTAnchor.h')
| -rw-r--r-- | WWW/Library/Implementation/HTAnchor.h | 408 |
1 files changed, 0 insertions, 408 deletions
diff --git a/WWW/Library/Implementation/HTAnchor.h b/WWW/Library/Implementation/HTAnchor.h deleted file mode 100644 index 43b64b90..00000000 --- a/WWW/Library/Implementation/HTAnchor.h +++ /dev/null @@ -1,408 +0,0 @@ -/* - * $LynxId: HTAnchor.h,v 1.34 2010/06/17 00:13:37 tom Exp $ - * - * Hypertext "Anchor" Object HTAnchor.h - * ========================== - * - * An anchor represents a region of a hypertext document which is linked - * to another anchor in the same or a different document. - */ - -#ifndef HTANCHOR_H -#define HTANCHOR_H - -/* Version 0 (TBL) written in Objective-C for the NeXT browser */ -/* Version 1 of 24-Oct-1991 (JFG), written in C, browser-independent */ - -#include <HTList.h> -#include <HTBTree.h> -#include <HTChunk.h> -#include <HTAtom.h> -#include <UCDefs.h> - -typedef struct _HyperDoc HyperDoc; /* Ready for forward references */ -typedef struct _HTAnchor HTAnchor; -typedef struct _HTParentAnchor HTParentAnchor; -typedef struct _HTParentAnchor0 HTParentAnchor0; - -#include <HTFormat.h> - -#ifdef __cplusplus -extern "C" { -#endif - struct _HTAnchor { - /* Generic anchor */ - HTParentAnchor0 *parent; /* Parent of this anchor (self for adults) */ - }; - -#define HASH_TYPE unsigned short - - struct _HTParentAnchor0 { /* One for adult_table, - * generally not used outside HTAnchor.c */ - /* Common part from the generic anchor structure */ - HTParentAnchor0 *parent; /* (self) */ - - /* ParentAnchor0-specific information */ - char *address; /* Absolute address of this node */ - HTParentAnchor *info; /* additional info, allocated on demand */ - - HTBTree *children; /* Subanchors <a name="tag">, sorted by tag */ - HTList sources; /* List of anchors pointing to this, if any */ - - HTList _add_adult; /* - just a memory for list entry:) */ - HASH_TYPE adult_hash; /* adult list number */ - BOOL underway; /* Document about to be attached to it */ - }; - - /* - * Separated from the above to save memory: allocated on demand, - * it is nearly 1:1 to HText (well, sometimes without HText...), - * available for SGML, HTML, and HText stages. - * [being precise, we currently allocate it before HTLoadDocument(), - * in HTAnchor_findAddress() and HTAnchor_parent()]. - */ - struct _HTParentAnchor { - /* Common part from the generic anchor structure */ - HTParentAnchor0 *parent; /* Parent of this anchor */ - - /* ParentAnchor-specific information */ - HTList children_notag; /* Subanchors <a href=...>, tag is NULL */ - HyperDoc *document; /* The document within which this is an anchor */ - - char *address; /* parent->address, a pointer */ - bstring *post_data; /* Posting data */ - char *post_content_type; /* Type of post data */ - char *bookmark; /* Bookmark filename */ - HTFormat format; /* Pointer to node format descriptor */ - char *charset; /* Pointer to character set (kludge, for now */ - BOOL isIndex; /* Acceptance of a keyword search */ - char *isIndexAction; /* URL of isIndex server */ - char *isIndexPrompt; /* Prompt for isIndex query */ - char *title; /* Title of document */ - char *owner; /* Owner of document */ - char *RevTitle; /* TITLE in REV="made" or REV="owner" LINK */ - char *citehost; /* Citehost from REL="citehost" LINK */ -#ifdef USE_COLOR_STYLE - char *style; -#endif - - HTList *methods; /* Methods available as HTAtoms */ - void *protocol; /* Protocol object */ - char *physical; /* Physical address */ - BOOL isISMAPScript; /* Script for clickable image map */ - BOOL isHEAD; /* Document is headers from a HEAD request */ - BOOL safe; /* Safe */ -#ifdef USE_SOURCE_CACHE - char *source_cache_file; - HTChunk *source_cache_chunk; -#endif - char *FileCache; /* Path to a disk-cached copy (see src/HTFWriter.c) */ - char *SugFname; /* Suggested filename */ - char *cache_control; /* Cache-Control */ - BOOL no_cache; /* Cache-Control, Pragma or META "no-cache"? */ - BOOL inBASE; /* duplicated from HTStructured (HTML.c/h) */ -#ifdef EXP_HTTP_HEADERS - HTChunk http_headers; -#endif - char *content_type_params; /* Content-Type (with parameters if any) */ - char *content_type; /* Content-Type */ - char *content_language; /* Content-Language */ - char *content_encoding; /* Compression algorithm */ - char *content_base; /* Content-Base */ - char *content_disposition; /* Content-Disposition */ - char *content_location; /* Content-Location */ - char *content_md5; /* Content-MD5 */ - char *message_id; /* Message-ID */ - char *subject; /* Subject */ - long content_length; /* Content-Length */ - char *date; /* Date */ - char *expires; /* Expires */ - char *last_modified; /* Last-Modified */ - char *ETag; /* ETag (HTTP1.1 cache validator) */ - char *server; /* Server */ - UCAnchorInfo *UCStages; /* chartrans stages */ - HTList *imaps; /* client side image maps */ - }; - - typedef HTAtom HTLinkType; - - typedef struct { - /* Common part from the generic anchor structure */ - HTParentAnchor0 *parent; /* Parent of this anchor */ - - /* ChildAnchor-specific information */ - char *tag; /* #fragment, relative to the parent */ - - HTAnchor *dest; /* The anchor to which this leads */ - HTLinkType *type; /* Semantics of this link */ - - HTList _add_children_notag; /* - just a memory for list entry:) */ - HTList _add_sources; /* - just a memory for list entry:) */ - } HTChildAnchor; - - /* - * DocAddress structure is used for loading an absolute anchor with all - * needed information including posting data and post content type. - */ - typedef struct _DocAddress { - char *address; - bstring *post_data; - char *post_content_type; - char *bookmark; - BOOL isHEAD; - BOOL safe; - } DocAddress; - - /* "internal" means "within the same document, with certainty". */ - extern HTLinkType *HTInternalLink; - - /* Create or find a child anchor with a possible link - * -------------------------------------------------- - * - * Create new anchor with a given parent and possibly - * a name, and possibly a link to a _relatively_ named anchor. - * (Code originally in ParseHTML.h) - */ - extern HTChildAnchor *HTAnchor_findChildAndLink(HTParentAnchor *parent, /* May not be 0 */ - const char *tag, /* May be "" or 0 */ - const char *href, /* May be "" or 0 */ - HTLinkType *ltype); /* May be 0 */ - - /* Create new or find old parent anchor - * ------------------------------------ - * - * This one is for a reference which is found in a document, and might - * not be already loaded. - * Note: You are not guaranteed a new anchor -- you might get an old one, - * like with fonts. - */ - extern HTParentAnchor *HTAnchor_findAddress(const DocAddress *address); - - /* Create new or find old named anchor - simple form - * ------------------------------------------------- - * - * Like the previous one, but simpler to use for simple cases. - * No post data etc. can be supplied. - kw - */ - extern HTParentAnchor *HTAnchor_findSimpleAddress(const char *url); - - /* Delete an anchor and possibly related things (auto garbage collection) - * -------------------------------------------- - * - * The anchor is only deleted if the corresponding document is not loaded. - * All outgoing links from children are deleted, and children are - * removed from the sources lists of their targets. - * We also try to delete the targets whose documents are not loaded. - * If this anchor's sources list is empty, we delete it and its children. - */ - extern BOOL HTAnchor_delete(HTParentAnchor0 *me); - - /* - * Unnamed children (children_notag) have no sense without HText - - * delete them and their links if we are about to free HText. - * Document currently exists. Called within HText_free(). - */ - extern void HTAnchor_delete_links(HTParentAnchor *me); - -#ifdef USE_SOURCE_CACHE - extern void HTAnchor_clearSourceCache(HTParentAnchor *me); -#endif - - /* Data access functions - * --------------------- - */ - extern HTParentAnchor *HTAnchor_parent(HTAnchor * me); - - extern void HTAnchor_setDocument(HTParentAnchor *me, - HyperDoc *doc); - - extern HyperDoc *HTAnchor_document(HTParentAnchor *me); - - /* Returns the full URI of the anchor, child or parent - * as a malloc'd string to be freed by the caller. - */ - extern char *HTAnchor_address(HTAnchor * me); - - extern void HTAnchor_setFormat(HTParentAnchor *me, - HTFormat form); - - extern HTFormat HTAnchor_format(HTParentAnchor *me); - - extern void HTAnchor_setIndex(HTParentAnchor *me, - const char *address); - - extern void HTAnchor_setPrompt(HTParentAnchor *me, - const char *prompt); - - extern BOOL HTAnchor_isIndex(HTParentAnchor *me); - - extern BOOL HTAnchor_isISMAPScript(HTAnchor * me); - -#if defined(USE_COLOR_STYLE) - extern const char *HTAnchor_style(HTParentAnchor *me); - - extern void HTAnchor_setStyle(HTParentAnchor *me, - const char *style); -#endif - - /* Title handling. - */ - extern const char *HTAnchor_title(HTParentAnchor *me); - - extern void HTAnchor_setTitle(HTParentAnchor *me, - const char *title); - - extern void HTAnchor_appendTitle(HTParentAnchor *me, - const char *title); - - /* Bookmark handling. - */ - extern const char *HTAnchor_bookmark(HTParentAnchor *me); - - extern void HTAnchor_setBookmark(HTParentAnchor *me, - const char *bookmark); - - /* Owner handling. - */ - extern const char *HTAnchor_owner(HTParentAnchor *me); - - extern void HTAnchor_setOwner(HTParentAnchor *me, - const char *owner); - - /* TITLE handling in LINKs with REV="made" or REV="owner". - FM - */ - extern const char *HTAnchor_RevTitle(HTParentAnchor *me); - - extern void HTAnchor_setRevTitle(HTParentAnchor *me, - const char *title); - - /* Citehost for bibp links from LINKs with REL="citehost". - RDC - */ - extern const char *HTAnchor_citehost(HTParentAnchor *me); - - extern void HTAnchor_setCitehost(HTParentAnchor *me, - const char *citehost); - - /* Suggested filename handling. - FM - * (will be loaded if we had a Content-Disposition - * header or META element with filename=name.suffix) - */ - extern const char *HTAnchor_SugFname(HTParentAnchor *me); - - /* HTTP Headers. - */ - extern const char *HTAnchor_http_headers(HTParentAnchor *me); - - /* Content-Type handling (parameter list). - */ - extern const char *HTAnchor_content_type_params(HTParentAnchor *me); - - /* Content-Type handling. - FM - */ - extern const char *HTAnchor_content_type(HTParentAnchor *me); - - /* Content-Encoding handling. - FM - * (will be loaded if we had a Content-Encoding - * header.) - */ - extern const char *HTAnchor_content_encoding(HTParentAnchor *me); - - /* Last-Modified header handling. - FM - */ - extern const char *HTAnchor_last_modified(HTParentAnchor *me); - - /* Date header handling. - FM - */ - extern const char *HTAnchor_date(HTParentAnchor *me); - - /* Server header handling. - FM - */ - extern const char *HTAnchor_server(HTParentAnchor *me); - - /* Safe header handling. - FM - */ - extern BOOL HTAnchor_safe(HTParentAnchor *me); - - /* Content-Base header handling. - FM - */ - extern const char *HTAnchor_content_base(HTParentAnchor *me); - - /* Content-Location header handling. - FM - */ - extern const char *HTAnchor_content_location(HTParentAnchor *me); - - /* Message-ID, used for mail replies - kw - */ - extern const char *HTAnchor_messageID(HTParentAnchor *me); - - extern BOOL HTAnchor_setMessageID(HTParentAnchor *me, - const char *messageid); - - /* Subject, used for mail replies - kw - */ - extern const char *HTAnchor_subject(HTParentAnchor *me); - - extern BOOL HTAnchor_setSubject(HTParentAnchor *me, - const char *subject); - - /* Manipulation of links - * --------------------- - */ - extern HTAnchor *HTAnchor_followLink(HTChildAnchor *me); - - extern HTAnchor *HTAnchor_followTypedLink(HTChildAnchor *me, - HTLinkType *type); - - /* Read and write methods - * ---------------------- - */ - extern HTList *HTAnchor_methods(HTParentAnchor *me); - - /* Protocol - * -------- - */ - extern void *HTAnchor_protocol(HTParentAnchor *me); - - extern void HTAnchor_setProtocol(HTParentAnchor *me, - void *protocol); - - /* Physical address - * ---------------- - */ - extern char *HTAnchor_physical(HTParentAnchor *me); - - extern void HTAnchor_setPhysical(HTParentAnchor *me, - char *protocol); - - extern LYUCcharset *HTAnchor_getUCInfoStage(HTParentAnchor *me, - int which_stage); - - extern int HTAnchor_getUCLYhndl(HTParentAnchor *me, - int which_stage); - - extern LYUCcharset *HTAnchor_setUCInfoStage(HTParentAnchor *me, - int LYhndl, - int which_stage, - int set_by); - - extern LYUCcharset *HTAnchor_setUCInfoStage(HTParentAnchor *me, - int LYhndl, - int which_stage, - int set_by); - - extern LYUCcharset *HTAnchor_resetUCInfoStage(HTParentAnchor *me, - int LYhndl, - int which_stage, - int set_by); - - extern LYUCcharset *HTAnchor_copyUCInfoStage(HTParentAnchor *me, - int to_stage, - int from_stage, - int set_by); - - extern void ImageMapList_free(HTList *list); - -#ifdef __cplusplus -} -#endif -#endif /* HTANCHOR_H */ |