зеркало из https://github.com/mozilla/pjs.git
668 строки
15 KiB
C
668 строки
15 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "xp.h"
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#include "pa_parse.h"
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#include "layout.h"
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#include "laylayer.h"
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#include "layers.h"
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/* for XP_GetString() */
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#include "xpgetstr.h"
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extern int LAY_PAGEINFO_NOINFO;
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extern int LAY_PAGEINFO_FRAME;
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extern int LAY_PAGEINFO_IMAGE;
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extern int LAY_PAGEINFO_EMBED;
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extern int LAY_PAGEINFO_APPLET;
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extern int LAY_PAGEINFO_BACKGROUND_IMAGE;
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extern int LAY_PAGEINFO_ACTIONURL;
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extern int LAY_PAGEINFO_ENCODING;
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extern int LAY_PAGEINFO_METHOD;
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extern int LAY_PAGEINFO_LAYER;
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#define STREAM_WRITE(Str) \
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(*stream->put_block)(stream, Str, XP_STRLEN(Str))
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PRIVATE
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void
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lo_element_info(LO_Element *ele_list, NET_StreamClass *stream)
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{
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LO_Element *eptr;
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char buf[1024];
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char *tmp_ptr;
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eptr = ele_list;
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while (eptr != NULL)
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{
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switch(eptr->type)
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{
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case LO_IMAGE:
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{
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LO_ImageStruct *image;
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char *str;
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char *image_src;
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image = (LO_ImageStruct *)eptr;
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/*
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* Extract the SRC of this image.
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*/
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PA_LOCK(str, char *, image->image_url);
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if (str != NULL)
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{
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image_src = XP_STRDUP(str);
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}
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else
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{
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image_src = NULL;
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}
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if(image_src
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&& XP_STRNCMP(image_src, "internal-external-reconnect", 27))
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{
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XP_STRCPY(buf,"<li>");
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XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_IMAGE));
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XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=\"about:");
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STREAM_WRITE(buf);
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STREAM_WRITE(image_src);
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XP_STRCPY(buf,"\">");
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STREAM_WRITE(buf);
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tmp_ptr = NET_EscapeHTML(image_src);
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STREAM_WRITE(tmp_ptr);
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XP_FREE(tmp_ptr);
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XP_STRCPY(buf,"</A>");
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STREAM_WRITE(buf);
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XP_FREE(image_src);
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}
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PA_UNLOCK(image->image_url);
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}
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break;
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case LO_EMBED:
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{
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LO_EmbedStruct *embed;
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char *str;
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char *embed_src;
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embed = (LO_EmbedStruct *)eptr;
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/*
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* Extract the SRC of this embed.
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*/
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PA_LOCK(str, char *, embed->embed_src);
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if (str != NULL)
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{
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embed_src = XP_STRDUP(str);
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}
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else
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{
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embed_src = NULL;
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}
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PA_UNLOCK(embed->embed_src);
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if(embed_src)
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{
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XP_STRCPY(buf,"<li>");
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XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_EMBED));
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XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=\"about:");
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STREAM_WRITE(buf);
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STREAM_WRITE(embed_src);
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XP_STRCPY(buf,"\">");
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STREAM_WRITE(buf);
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tmp_ptr = NET_EscapeHTML(embed_src);
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STREAM_WRITE(tmp_ptr);
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XP_FREE(tmp_ptr);
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XP_STRCPY(buf,"</A>");
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STREAM_WRITE(buf);
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XP_FREE(embed_src);
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}
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}
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break;
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case LO_BUILTIN:
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{
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LO_BuiltinStruct *builtin;
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char *str;
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char *builtin_src;
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builtin = (LO_BuiltinStruct *)eptr;
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/*
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* Extract the SRC of this builtin.
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*/
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PA_LOCK(str, char *, builtin->builtin_src);
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if (str != NULL)
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{
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builtin_src = XP_STRDUP(str);
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}
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else
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{
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builtin_src = NULL;
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}
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PA_UNLOCK(builtin->builtin_src);
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if(builtin_src)
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{
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XP_STRCPY(buf,"<li>");
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XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_EMBED));
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XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=\"about:");
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STREAM_WRITE(buf);
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STREAM_WRITE(builtin_src);
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XP_STRCPY(buf,"\">");
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STREAM_WRITE(buf);
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tmp_ptr = NET_EscapeHTML(builtin_src);
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STREAM_WRITE(tmp_ptr);
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XP_FREE(tmp_ptr);
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XP_STRCPY(buf,"</A>");
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STREAM_WRITE(buf);
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XP_FREE(builtin_src);
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}
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}
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break;
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#ifdef JAVA
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case LO_JAVA:
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{
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LO_JavaAppStruct *java_app;
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char *str;
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char *java_code = NULL;
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char *java_codebase = NULL;
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char *java_archive = NULL;
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char *java_name = NULL;
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java_app = (LO_JavaAppStruct *)eptr;
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/*
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* Extract the java class of this
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* java applet.
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*/
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PA_LOCK(str, char *, java_app->attr_code);
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if (str != NULL)
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{
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java_code = XP_STRDUP(str);
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}
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PA_UNLOCK(java_app->attr_code);
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/*
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* Extract the codebase of this
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* java applet.
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*/
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PA_LOCK(str, char *, java_app->attr_codebase);
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if (str != NULL)
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{
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java_codebase = XP_STRDUP(str);
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}
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PA_UNLOCK(java_app->attr_codebase);
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/*
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* Extract the archive of this
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* java applet.
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*/
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PA_LOCK(str, char *, java_app->attr_archive);
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if (str != NULL)
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{
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java_archive = XP_STRDUP(str);
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}
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PA_UNLOCK(java_app->attr_archive);
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/*
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* Extract the app name of this
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* java applet.
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*/
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PA_LOCK(str, char *, java_app->attr_name);
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if (str != NULL)
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{
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java_name = XP_STRDUP(str);
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}
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PA_UNLOCK(java_app->attr_name);
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if(java_code)
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{
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XP_STRCPY(buf,"<li>");
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XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_APPLET));
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XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=about:");
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STREAM_WRITE(buf);
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STREAM_WRITE(java_code);
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XP_STRCPY(buf,">");
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STREAM_WRITE(buf);
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STREAM_WRITE(java_code);
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XP_STRCPY(buf,"</A>");
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STREAM_WRITE(buf);
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XP_FREE(java_code);
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}
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if(java_codebase)
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{
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XP_STRCPY(buf,"<li>");
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XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_APPLET));
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XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=about:");
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STREAM_WRITE(buf);
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STREAM_WRITE(java_codebase);
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XP_STRCPY(buf,">");
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STREAM_WRITE(buf);
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STREAM_WRITE(java_codebase);
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XP_STRCPY(buf,"</A>");
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STREAM_WRITE(buf);
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XP_FREE(java_codebase);
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}
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if(java_archive)
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{
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XP_STRCPY(buf,"<li>");
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XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_APPLET));
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XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=about:");
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STREAM_WRITE(buf);
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STREAM_WRITE(java_archive);
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XP_STRCPY(buf,">");
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STREAM_WRITE(buf);
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STREAM_WRITE(java_archive);
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XP_STRCPY(buf,"</A>");
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STREAM_WRITE(buf);
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XP_FREE(java_archive);
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}
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if(java_name)
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{
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XP_STRCPY(buf,"<li>");
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XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_APPLET));
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XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=about:");
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STREAM_WRITE(buf);
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STREAM_WRITE(java_name);
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XP_STRCPY(buf,">");
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STREAM_WRITE(buf);
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STREAM_WRITE(java_name);
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XP_STRCPY(buf,"</A>");
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STREAM_WRITE(buf);
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XP_FREE(java_name);
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}
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}
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break;
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#endif
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/*
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* We must recursively traverse into cells.
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*/
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case LO_CELL:
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lo_element_info(eptr->lo_cell.cell_list, stream);
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lo_element_info(eptr->lo_cell.cell_float_list, stream);
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break;
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default:
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break;
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}
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eptr = eptr->lo_any.next;
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}
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}
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PRIVATE
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void
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lo_backdrop_info(char *backdrop_image_url, NET_StreamClass *stream)
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{
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if (backdrop_image_url)
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{
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char buf[1024];
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char *str_ptr;
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char *copy_of_str;
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PA_LOCK(str_ptr, char *, backdrop_image_url);
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/* layout mucks with strings so you must make
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* a copy of them before sending them up
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*/
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copy_of_str = XP_STRDUP(str_ptr);
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if(copy_of_str)
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{
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XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_BACKGROUND_IMAGE) );
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STREAM_WRITE(buf);
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XP_STRCPY(buf, "<A TARGET=Internal_URL_Info HREF=about:");
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STREAM_WRITE(buf);
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STREAM_WRITE(copy_of_str);
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XP_STRCPY(buf,">");
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STREAM_WRITE(buf);
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XP_FREE(copy_of_str);
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copy_of_str = XP_STRDUP(str_ptr);
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if(copy_of_str)
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{
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STREAM_WRITE(copy_of_str);
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XP_FREE(copy_of_str);
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}
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XP_STRCPY(buf,"</A>");
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STREAM_WRITE(buf);
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}
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PA_UNLOCK(backdrop_image_url);
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}
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}
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PRIVATE
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void
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lo_form_info(lo_FormData *form_list, NET_StreamClass *stream)
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{
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int form_num=1;
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while (form_list != NULL)
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{
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char *str;
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char *submit_url;
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char *encoding;
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char buf[1024];
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XP_SPRINTF(buf, "<b>Form %d:</b><UL>", form_num++);
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STREAM_WRITE(buf);
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PA_LOCK(str, char *, form_list->action);
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/*
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* Extract the URL this form will submit to.
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*/
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if (str != NULL)
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{
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submit_url = XP_STRDUP(str);
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}
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else
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{
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submit_url = NULL;
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}
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PA_UNLOCK(form_list->action);
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XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_ACTIONURL));
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STREAM_WRITE(buf);
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if(submit_url)
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{
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STREAM_WRITE(submit_url);
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XP_FREE(submit_url);
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}
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PA_LOCK(str, char *, form_list->encoding);
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/*
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* Extract the encoding this form will submit in.
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*/
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if (str != NULL)
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{
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encoding = XP_STRDUP(str);
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}
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else
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{
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encoding = NULL;
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}
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PA_UNLOCK(form_list->encoding);
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XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_ENCODING));
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STREAM_WRITE(buf);
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if(encoding)
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{
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STREAM_WRITE(encoding);
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XP_FREE(encoding);
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}
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else
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{
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XP_STRCPY(buf, APPLICATION_WWW_FORM_URLENCODED " (default)");
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STREAM_WRITE(buf);
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}
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/*
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* Extract the submit method
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* (FORM_METHOD_GET or FORM_METHOD_POST).
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*/
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XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_METHOD));
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STREAM_WRITE(buf);
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if(form_list->method == FORM_METHOD_POST)
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XP_STRCPY(buf, "Post");
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else
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XP_STRCPY(buf, "Get");
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STREAM_WRITE(buf);
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XP_STRCPY(buf, "</UL>");
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STREAM_WRITE(buf);
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/* move to the next one */
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form_list = form_list->next;
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}
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}
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/*
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* Prepare a bunch of information about the content of this
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* document and prints the information as HTML down
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* the passed in stream.
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*
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* Returns:
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* -1 If the context passed does not correspond to any currently
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* laid out document.
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* 0 If the context passed corresponds to a document that is
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* in the process of being laid out.
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* 1 If the context passed corresponds to a document that is
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* completly laid out and info can be found.
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*/
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PUBLIC intn
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LO_DocumentInfo(MWContext *context, NET_StreamClass *stream)
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{
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int32 doc_id, i;
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lo_TopState *top_state;
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lo_DocState *state;
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LO_Element **line_array;
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LO_Element *eptr;
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/* stuff we want to return info on */
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char *backdrop_image_url;
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char *url;
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char *base_url;
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lo_FormData *form_list;
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if (context == NULL)
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{
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return(-1);
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}
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/*
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* Get the unique document ID, and retreive this
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* documents layout state.
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*/
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doc_id = XP_DOCID(context);
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top_state = lo_FetchTopState(doc_id);
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if ((top_state == NULL)||(top_state->doc_state == NULL))
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{
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return(-1);
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}
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state = top_state->doc_state;
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if (top_state->layout_status != PA_COMPLETE)
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{
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char buf[1024];
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XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_NOINFO));
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STREAM_WRITE(buf);
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return(0);
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}
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/*
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* Extract the URL this document was accessed by.
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*/
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if (top_state->url != NULL)
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{
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char buf[1024];
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url = XP_STRDUP(top_state->url);
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XP_STRCPY(buf, "<A TARGET=Internal_URL_Info HREF=about:");
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STREAM_WRITE(buf);
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STREAM_WRITE(url);
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XP_STRCPY(buf,">");
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STREAM_WRITE(buf);
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STREAM_WRITE(url);
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XP_STRCPY(buf,"</A><UL>");
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STREAM_WRITE(buf);
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XP_FREE(url);
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}
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else
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{
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url = NULL;
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}
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/*
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* Extract the BASE URL for this document.
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*/
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if (top_state->base_url != NULL)
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{
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base_url = XP_STRDUP(top_state->base_url);
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}
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else
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{
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base_url = NULL;
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}
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/*
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* Extract the background image, NULL if none.
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*/
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backdrop_image_url = (char*)LO_GetLayerBackdropURL(top_state->doc_layer);
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lo_backdrop_info(backdrop_image_url, stream);
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/*
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* Is this a grid? If so there is nothing but grid cells
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* in it. Return after processing it.
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*/
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if (top_state->is_grid != FALSE)
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{
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lo_GridRec *the_grid;
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int32 cell_count;
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lo_GridCellRec *cell_list;
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char buf[1024];
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the_grid = top_state->the_grid;
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if (the_grid == NULL)
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{
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XP_STRCPY(buf,"</UL>");
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STREAM_WRITE(buf);
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return(1);
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}
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/*
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* The number of cells may be less than
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* the rows * cols because of blank cells.
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*/
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cell_count = the_grid->cell_count;
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cell_list = the_grid->cell_list;
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while (cell_list != NULL)
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{
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char *cell_url;
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MWContext *cell_context;
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/*
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* Extract the cell's URL.
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*/
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if (cell_list->url != NULL)
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{
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cell_url = XP_STRDUP(cell_list->url);
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}
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else
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{
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cell_url = NULL;
|
|
}
|
|
|
|
/*
|
|
* Extract the cell's window context.
|
|
*/
|
|
cell_context = cell_list->context;
|
|
|
|
XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_FRAME));
|
|
STREAM_WRITE(buf);
|
|
|
|
/* recurse and print if valid context */
|
|
if (cell_context != NULL)
|
|
{
|
|
LO_DocumentInfo(cell_context, stream);
|
|
}
|
|
|
|
cell_list = cell_list->next;
|
|
}
|
|
XP_STRCPY(buf,"</UL>");
|
|
STREAM_WRITE(buf);
|
|
return(1);
|
|
}
|
|
|
|
/*
|
|
* Extract the list of all forms in this doc.
|
|
*/
|
|
form_list = top_state->doc_lists.form_list;
|
|
lo_form_info(form_list, stream);
|
|
|
|
/*
|
|
* Now traverse the element list describing important elements.
|
|
* Right now interesting elements are Images and Embeds.
|
|
*/
|
|
/*
|
|
* Make eptr point to the start of the element chain
|
|
* for this document.
|
|
*/
|
|
#ifdef XP_WIN16
|
|
{
|
|
XP_Block *larray_array;
|
|
|
|
XP_LOCK_BLOCK(larray_array, XP_Block *, state->larray_array);
|
|
state->line_array = larray_array[0];
|
|
XP_UNLOCK_BLOCK(state->larray_array);
|
|
}
|
|
#endif /* XP_WIN16 */
|
|
XP_LOCK_BLOCK(line_array, LO_Element **, state->line_array);
|
|
eptr = line_array[0];
|
|
XP_UNLOCK_BLOCK(state->line_array);
|
|
|
|
lo_element_info(eptr, stream);
|
|
lo_element_info(state->float_list, stream);
|
|
|
|
for (i = 0; i <= state->top_state->max_layer_num; i++) {
|
|
lo_LayerDocState *layer_state = state->top_state->layers[i];
|
|
char buf[1024];
|
|
char *name;
|
|
|
|
if (!layer_state)
|
|
continue;
|
|
if (layer_state->id == LO_DOCUMENT_LAYER_ID)
|
|
continue;
|
|
|
|
XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_LAYER));
|
|
STREAM_WRITE(buf);
|
|
if (layer_state->layer) {
|
|
name = CL_GetLayerName(layer_state->layer);
|
|
if (name)
|
|
STREAM_WRITE(name);
|
|
}
|
|
XP_STRCPY(buf, "<UL>");
|
|
STREAM_WRITE(buf);
|
|
|
|
/* Extract the backdrop of the layer if it exists */
|
|
backdrop_image_url = (char*)LO_GetLayerBackdropURL(layer_state->layer);
|
|
lo_backdrop_info(backdrop_image_url, stream);
|
|
|
|
/* Extract form info */
|
|
form_list = layer_state->doc_lists->form_list;
|
|
lo_form_info(form_list, stream);
|
|
|
|
/* And important element info */
|
|
if (layer_state->cell) {
|
|
LO_CellStruct *cell = layer_state->cell;
|
|
|
|
lo_element_info(cell->cell_list, stream);
|
|
lo_element_info(cell->cell_float_list, stream);
|
|
}
|
|
|
|
XP_STRCPY(buf, "</UL>");
|
|
STREAM_WRITE(buf);
|
|
}
|
|
|
|
if(1)
|
|
{
|
|
char buf[16];
|
|
XP_STRCPY(buf,"</UL>");
|
|
STREAM_WRITE(buf);
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|