mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-30 13:45:27 +00:00
674 lines
15 KiB
C
674 lines
15 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
|
|
#include "xp.h"
|
|
#include "pa_parse.h"
|
|
#include "layout.h"
|
|
#include "laylayer.h"
|
|
#include "layers.h"
|
|
#include "prmem.h"
|
|
|
|
/* for XP_GetString() */
|
|
#include "xpgetstr.h"
|
|
extern int LAY_PAGEINFO_NOINFO;
|
|
extern int LAY_PAGEINFO_FRAME;
|
|
extern int LAY_PAGEINFO_IMAGE;
|
|
extern int LAY_PAGEINFO_EMBED;
|
|
extern int LAY_PAGEINFO_APPLET;
|
|
extern int LAY_PAGEINFO_BACKGROUND_IMAGE;
|
|
extern int LAY_PAGEINFO_ACTIONURL;
|
|
extern int LAY_PAGEINFO_ENCODING;
|
|
extern int LAY_PAGEINFO_METHOD;
|
|
extern int LAY_PAGEINFO_LAYER;
|
|
|
|
#define STREAM_WRITE(Str) \
|
|
(*stream->put_block)(stream, Str, XP_STRLEN(Str))
|
|
|
|
PRIVATE
|
|
void
|
|
lo_element_info(LO_Element *ele_list, NET_StreamClass *stream)
|
|
{
|
|
LO_Element *eptr;
|
|
char buf[1024];
|
|
char *tmp_ptr;
|
|
|
|
eptr = ele_list;
|
|
while (eptr != NULL)
|
|
{
|
|
switch(eptr->type)
|
|
{
|
|
case LO_IMAGE:
|
|
{
|
|
LO_ImageStruct *image;
|
|
char *str;
|
|
char *image_src;
|
|
|
|
image = (LO_ImageStruct *)eptr;
|
|
/*
|
|
* Extract the SRC of this image.
|
|
*/
|
|
PA_LOCK(str, char *, image->image_url);
|
|
if (str != NULL)
|
|
{
|
|
image_src = XP_STRDUP(str);
|
|
}
|
|
else
|
|
{
|
|
image_src = NULL;
|
|
}
|
|
|
|
if(image_src
|
|
&& XP_STRNCMP(image_src, "internal-external-reconnect", 27))
|
|
{
|
|
XP_STRCPY(buf,"<li>");
|
|
XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_IMAGE));
|
|
XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=\"about:");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(image_src);
|
|
XP_STRCPY(buf,"\">");
|
|
STREAM_WRITE(buf);
|
|
tmp_ptr = NET_EscapeHTML(image_src);
|
|
STREAM_WRITE(tmp_ptr);
|
|
XP_FREE(tmp_ptr);
|
|
XP_STRCPY(buf,"</A>");
|
|
STREAM_WRITE(buf);
|
|
XP_FREE(image_src);
|
|
}
|
|
PA_UNLOCK(image->image_url);
|
|
}
|
|
break;
|
|
case LO_EMBED:
|
|
{
|
|
LO_EmbedStruct *embed;
|
|
char *str;
|
|
char *embed_src;
|
|
|
|
embed = (LO_EmbedStruct *)eptr;
|
|
/*
|
|
* Extract the SRC of this embed.
|
|
*/
|
|
PA_LOCK(str, char *, embed->embed_src);
|
|
if (str != NULL)
|
|
{
|
|
embed_src = XP_STRDUP(str);
|
|
}
|
|
else
|
|
{
|
|
embed_src = NULL;
|
|
}
|
|
PA_UNLOCK(embed->embed_src);
|
|
|
|
if(embed_src)
|
|
{
|
|
XP_STRCPY(buf,"<li>");
|
|
XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_EMBED));
|
|
XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=\"about:");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(embed_src);
|
|
XP_STRCPY(buf,"\">");
|
|
STREAM_WRITE(buf);
|
|
tmp_ptr = NET_EscapeHTML(embed_src);
|
|
STREAM_WRITE(tmp_ptr);
|
|
XP_FREE(tmp_ptr);
|
|
XP_STRCPY(buf,"</A>");
|
|
STREAM_WRITE(buf);
|
|
XP_FREE(embed_src);
|
|
}
|
|
}
|
|
break;
|
|
case LO_BUILTIN:
|
|
{
|
|
LO_BuiltinStruct *builtin;
|
|
char *str;
|
|
char *builtin_src;
|
|
|
|
builtin = (LO_BuiltinStruct *)eptr;
|
|
/*
|
|
* Extract the SRC of this builtin.
|
|
*/
|
|
PA_LOCK(str, char *, builtin->builtin_src);
|
|
if (str != NULL)
|
|
{
|
|
builtin_src = XP_STRDUP(str);
|
|
}
|
|
else
|
|
{
|
|
builtin_src = NULL;
|
|
}
|
|
PA_UNLOCK(builtin->builtin_src);
|
|
|
|
if(builtin_src)
|
|
{
|
|
XP_STRCPY(buf,"<li>");
|
|
XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_EMBED));
|
|
XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=\"about:");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(builtin_src);
|
|
XP_STRCPY(buf,"\">");
|
|
STREAM_WRITE(buf);
|
|
tmp_ptr = NET_EscapeHTML(builtin_src);
|
|
STREAM_WRITE(tmp_ptr);
|
|
XP_FREE(tmp_ptr);
|
|
XP_STRCPY(buf,"</A>");
|
|
STREAM_WRITE(buf);
|
|
XP_FREE(builtin_src);
|
|
}
|
|
}
|
|
break;
|
|
|
|
#ifdef JAVA
|
|
case LO_JAVA:
|
|
{
|
|
LO_JavaAppStruct *java_app;
|
|
char *str;
|
|
char *java_code = NULL;
|
|
char *java_codebase = NULL;
|
|
char *java_archive = NULL;
|
|
char *java_name = NULL;
|
|
|
|
java_app = (LO_JavaAppStruct *)eptr;
|
|
/*
|
|
* Extract the java class of this
|
|
* java applet.
|
|
*/
|
|
PA_LOCK(str, char *, java_app->attr_code);
|
|
if (str != NULL)
|
|
{
|
|
java_code = XP_STRDUP(str);
|
|
}
|
|
PA_UNLOCK(java_app->attr_code);
|
|
|
|
/*
|
|
* Extract the codebase of this
|
|
* java applet.
|
|
*/
|
|
PA_LOCK(str, char *, java_app->attr_codebase);
|
|
if (str != NULL)
|
|
{
|
|
java_codebase = XP_STRDUP(str);
|
|
}
|
|
PA_UNLOCK(java_app->attr_codebase);
|
|
|
|
/*
|
|
* Extract the archive of this
|
|
* java applet.
|
|
*/
|
|
PA_LOCK(str, char *, java_app->attr_archive);
|
|
if (str != NULL)
|
|
{
|
|
java_archive = XP_STRDUP(str);
|
|
}
|
|
PA_UNLOCK(java_app->attr_archive);
|
|
|
|
/*
|
|
* Extract the app name of this
|
|
* java applet.
|
|
*/
|
|
PA_LOCK(str, char *, java_app->attr_name);
|
|
if (str != NULL)
|
|
{
|
|
java_name = XP_STRDUP(str);
|
|
}
|
|
PA_UNLOCK(java_app->attr_name);
|
|
|
|
if(java_code)
|
|
{
|
|
XP_STRCPY(buf,"<li>");
|
|
XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_APPLET));
|
|
XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=about:");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(java_code);
|
|
XP_STRCPY(buf,">");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(java_code);
|
|
XP_STRCPY(buf,"</A>");
|
|
STREAM_WRITE(buf);
|
|
XP_FREE(java_code);
|
|
}
|
|
if(java_codebase)
|
|
{
|
|
XP_STRCPY(buf,"<li>");
|
|
XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_APPLET));
|
|
XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=about:");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(java_codebase);
|
|
XP_STRCPY(buf,">");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(java_codebase);
|
|
XP_STRCPY(buf,"</A>");
|
|
STREAM_WRITE(buf);
|
|
XP_FREE(java_codebase);
|
|
}
|
|
if(java_archive)
|
|
{
|
|
XP_STRCPY(buf,"<li>");
|
|
XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_APPLET));
|
|
XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=about:");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(java_archive);
|
|
XP_STRCPY(buf,">");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(java_archive);
|
|
XP_STRCPY(buf,"</A>");
|
|
STREAM_WRITE(buf);
|
|
XP_FREE(java_archive);
|
|
}
|
|
if(java_name)
|
|
{
|
|
XP_STRCPY(buf,"<li>");
|
|
XP_STRCAT(buf, XP_GetString(LAY_PAGEINFO_APPLET));
|
|
XP_STRCAT(buf," <A TARGET=Internal_URL_Info HREF=about:");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(java_name);
|
|
XP_STRCPY(buf,">");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(java_name);
|
|
XP_STRCPY(buf,"</A>");
|
|
STREAM_WRITE(buf);
|
|
XP_FREE(java_name);
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
/*
|
|
* We must recursively traverse into cells.
|
|
*/
|
|
case LO_CELL:
|
|
lo_element_info(eptr->lo_cell.cell_list, stream);
|
|
lo_element_info(eptr->lo_cell.cell_float_list, stream);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
eptr = eptr->lo_any.next;
|
|
}
|
|
}
|
|
|
|
PRIVATE
|
|
void
|
|
lo_backdrop_info(char *backdrop_image_url, NET_StreamClass *stream)
|
|
{
|
|
if (backdrop_image_url)
|
|
{
|
|
char buf[1024];
|
|
char *str_ptr;
|
|
char *copy_of_str;
|
|
|
|
PA_LOCK(str_ptr, char *, backdrop_image_url);
|
|
|
|
/* layout mucks with strings so you must make
|
|
* a copy of them before sending them up
|
|
*/
|
|
copy_of_str = XP_STRDUP(str_ptr);
|
|
if(copy_of_str)
|
|
{
|
|
XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_BACKGROUND_IMAGE) );
|
|
STREAM_WRITE(buf);
|
|
XP_STRCPY(buf, "<A TARGET=Internal_URL_Info HREF=about:");
|
|
STREAM_WRITE(buf);
|
|
STREAM_WRITE(copy_of_str);
|
|
XP_STRCPY(buf,">");
|
|
STREAM_WRITE(buf);
|
|
XP_FREE(copy_of_str);
|
|
copy_of_str = XP_STRDUP(str_ptr);
|
|
if(copy_of_str)
|
|
{
|
|
STREAM_WRITE(copy_of_str);
|
|
XP_FREE(copy_of_str);
|
|
}
|
|
XP_STRCPY(buf,"</A>");
|
|
STREAM_WRITE(buf);
|
|
}
|
|
|
|
PA_UNLOCK(backdrop_image_url);
|
|
}
|
|
}
|
|
|
|
PRIVATE
|
|
void
|
|
lo_form_info(lo_FormData *form_list, NET_StreamClass *stream)
|
|
{
|
|
int form_num=1;
|
|
|
|
while (form_list != NULL)
|
|
{
|
|
char *str;
|
|
char *submit_url;
|
|
char *encoding;
|
|
char buf[1024];
|
|
|
|
XP_SPRINTF(buf, "<b>Form %d:</b><UL>", form_num++);
|
|
STREAM_WRITE(buf);
|
|
|
|
PA_LOCK(str, char *, form_list->action);
|
|
/*
|
|
* Extract the URL this form will submit to.
|
|
*/
|
|
if (str != NULL)
|
|
{
|
|
submit_url = XP_STRDUP(str);
|
|
}
|
|
else
|
|
{
|
|
submit_url = NULL;
|
|
}
|
|
PA_UNLOCK(form_list->action);
|
|
|
|
XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_ACTIONURL));
|
|
STREAM_WRITE(buf);
|
|
if(submit_url)
|
|
{
|
|
STREAM_WRITE(submit_url);
|
|
XP_FREE(submit_url);
|
|
}
|
|
|
|
PA_LOCK(str, char *, form_list->encoding);
|
|
/*
|
|
* Extract the encoding this form will submit in.
|
|
*/
|
|
if (str != NULL)
|
|
{
|
|
encoding = XP_STRDUP(str);
|
|
}
|
|
else
|
|
{
|
|
encoding = NULL;
|
|
}
|
|
PA_UNLOCK(form_list->encoding);
|
|
|
|
XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_ENCODING));
|
|
STREAM_WRITE(buf);
|
|
if(encoding)
|
|
{
|
|
STREAM_WRITE(encoding);
|
|
XP_FREE(encoding);
|
|
}
|
|
else
|
|
{
|
|
XP_STRCPY(buf, APPLICATION_WWW_FORM_URLENCODED " (default)");
|
|
STREAM_WRITE(buf);
|
|
}
|
|
|
|
/*
|
|
* Extract the submit method
|
|
* (FORM_METHOD_GET or FORM_METHOD_POST).
|
|
*/
|
|
XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_METHOD));
|
|
STREAM_WRITE(buf);
|
|
|
|
if(form_list->method == FORM_METHOD_POST)
|
|
XP_STRCPY(buf, "Post");
|
|
else
|
|
XP_STRCPY(buf, "Get");
|
|
STREAM_WRITE(buf);
|
|
|
|
XP_STRCPY(buf, "</UL>");
|
|
STREAM_WRITE(buf);
|
|
|
|
/* move to the next one */
|
|
form_list = form_list->next;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Prepare a bunch of information about the content of this
|
|
* document and prints the information as HTML down
|
|
* the passed in stream.
|
|
*
|
|
* Returns:
|
|
* -1 If the context passed does not correspond to any currently
|
|
* laid out document.
|
|
* 0 If the context passed corresponds to a document that is
|
|
* in the process of being laid out.
|
|
* 1 If the context passed corresponds to a document that is
|
|
* completly laid out and info can be found.
|
|
*/
|
|
PUBLIC intn
|
|
LO_DocumentInfo(MWContext *context, NET_StreamClass *stream)
|
|
{
|
|
int32 doc_id, i;
|
|
lo_TopState *top_state;
|
|
lo_DocState *state;
|
|
LO_Element **line_array;
|
|
LO_Element *eptr;
|
|
/* stuff we want to return info on */
|
|
char *backdrop_image_url;
|
|
char *url;
|
|
char *base_url;
|
|
char *escaped;
|
|
lo_FormData *form_list;
|
|
|
|
if (context == NULL)
|
|
{
|
|
return(-1);
|
|
}
|
|
|
|
/*
|
|
* Get the unique document ID, and retreive this
|
|
* documents layout state.
|
|
*/
|
|
doc_id = XP_DOCID(context);
|
|
top_state = lo_FetchTopState(doc_id);
|
|
if ((top_state == NULL)||(top_state->doc_state == NULL))
|
|
{
|
|
return(-1);
|
|
}
|
|
state = top_state->doc_state;
|
|
|
|
if (top_state->layout_status != PA_COMPLETE)
|
|
{
|
|
char buf[1024];
|
|
|
|
XP_STRCPY(buf, XP_GetString(LAY_PAGEINFO_NOINFO));
|
|
STREAM_WRITE(buf);
|
|
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* Extract the URL this document was accessed by.
|
|
*/
|
|
if (top_state->url != NULL)
|
|
{
|
|
char buf[1024];
|
|
|
|
url = XP_STRDUP(top_state->url);
|
|
XP_STRCPY(buf, "<A TARGET=Internal_URL_Info HREF=\"about:");
|
|
STREAM_WRITE(buf);
|
|
escaped = NET_EscapeDoubleQuote(url);
|
|
STREAM_WRITE(escaped);
|
|
PR_Free(escaped);
|
|
XP_STRCPY(buf,"\">");
|
|
STREAM_WRITE(buf);
|
|
escaped = NET_EscapeHTML(url);
|
|
STREAM_WRITE(escaped);
|
|
PR_Free(escaped);
|
|
XP_STRCPY(buf,"</A><UL>");
|
|
STREAM_WRITE(buf);
|
|
XP_FREE(url);
|
|
}
|
|
else
|
|
{
|
|
url = NULL;
|
|
}
|
|
|
|
/*
|
|
* Extract the BASE URL for this document.
|
|
*/
|
|
if (top_state->base_url != NULL)
|
|
{
|
|
base_url = XP_STRDUP(top_state->base_url);
|
|
}
|
|
else
|
|
{
|
|
base_url = NULL;
|
|
}
|
|
|
|
/*
|
|
* Extract the background image, NULL if none.
|
|
*/
|
|
backdrop_image_url = (char*)LO_GetLayerBackdropURL(top_state->doc_layer);
|
|
lo_backdrop_info(backdrop_image_url, stream);
|
|
|
|
/*
|
|
* Is this a grid? If so there is nothing but grid cells
|
|
* in it. Return after processing it.
|
|
*/
|
|
if (top_state->is_grid != FALSE)
|
|
{
|
|
lo_GridRec *the_grid;
|
|
int32 cell_count;
|
|
lo_GridCellRec *cell_list;
|
|
char buf[1024];
|
|
|
|
the_grid = top_state->the_grid;
|
|
if (the_grid == NULL)
|
|
{
|
|
XP_STRCPY(buf,"</UL>");
|
|
STREAM_WRITE(buf);
|
|
return(1);
|
|
}
|
|
|
|
/*
|
|
* The number of cells may be less than
|
|
* the rows * cols because of blank cells.
|
|
*/
|
|
cell_count = the_grid->cell_count;
|
|
|
|
cell_list = the_grid->cell_list;
|
|
while (cell_list != NULL)
|
|
{
|
|
char *cell_url;
|
|
MWContext *cell_context;
|
|
|
|
/*
|
|
* Extract the cell's URL.
|
|
*/
|
|
if (cell_list->url != NULL)
|
|
{
|
|
cell_url = XP_STRDUP(cell_list->url);
|
|
}
|
|
else
|
|
{
|
|
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);
|
|
}
|
|
|