1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946
|
/* $Id: frame.c,v 1.34 2003/09/26 17:59:51 ukai Exp $ */
#include "fm.h"
#include "parsetagx.h"
#include "myctype.h"
#include <signal.h>
#include <setjmp.h>
static JMP_BUF AbortLoading;
struct frameset *renderFrameSet = NULL;
static MySignalHandler
KeyAbort(SIGNAL_ARG)
{
LONGJMP(AbortLoading, 1);
}
static int
parseFrameSetLength(char *s, char ***ret)
{
int i, len;
char *p, *q, **lv;
i = 1;
if (s)
for (p = s; (p = strchr(p, ',')); ++p)
++i;
else
s = "*";
lv = New_N(char *, i);
for (i = 0, p = s;; ++p) {
SKIP_BLANKS(p);
len = strtol(p, &q, 10);
switch (*q) {
case '%':
lv[i++] = Sprintf("%d%%", len)->ptr;
break;
case '*':
lv[i++] = "*";
break;
default:
lv[i++] = Sprintf("%d", len)->ptr;
break;
}
if (!(p = strchr(q, ',')))
break;
}
*ret = lv;
return i;
}
struct frameset *
newFrameSet(struct parsed_tag *tag)
{
struct frameset *f;
int i;
char *cols = NULL, *rows = NULL;
f = New(struct frameset);
f->attr = F_FRAMESET;
f->name = NULL;
f->currentURL = NULL;
parsedtag_get_value(tag, ATTR_COLS, &cols);
parsedtag_get_value(tag, ATTR_ROWS, &rows);
f->col = parseFrameSetLength(cols, &f->width);
f->row = parseFrameSetLength(rows, &f->height);
f->i = 0;
i = f->row * f->col;
f->frame = New_N(union frameset_element, i);
do {
f->frame[--i].element = NULL;
} while (i);
return f;
}
struct frame_body *
newFrame(struct parsed_tag *tag, Buffer *buf)
{
struct frame_body *body;
char *p;
body = New(struct frame_body);
bzero((void *)body, sizeof(*body));
body->attr = F_UNLOADED;
body->flags = 0;
body->baseURL = baseURL(buf);
if (tag) {
if (parsedtag_get_value(tag, ATTR_SRC, &p))
body->url = url_encode(remove_space(p), body->baseURL,
buf->document_charset);
if (parsedtag_get_value(tag, ATTR_NAME, &p) && *p != '_')
body->name = url_quote_conv(p, buf->document_charset);
}
return body;
}
static void
unloadFrame(struct frame_body *b)
{
b->attr = F_UNLOADED;
}
void
deleteFrame(struct frame_body *b)
{
if (b == NULL)
return;
unloadFrame(b);
bzero((void *)b, sizeof(*b));
}
void
addFrameSetElement(struct frameset *f, union frameset_element element)
{
int i;
if (f == NULL)
return;
i = f->i;
if (i >= f->col * f->row)
return;
f->frame[i] = element;
f->i++;
}
void
deleteFrameSet(struct frameset *f)
{
int i;
if (f == NULL)
return;
for (i = 0; i < f->col * f->row; i++) {
deleteFrameSetElement(f->frame[i]);
}
f->name = NULL;
f->currentURL = NULL;
return;
}
void
deleteFrameSetElement(union frameset_element e)
{
if (e.element == NULL)
return;
switch (e.element->attr) {
case F_UNLOADED:
break;
case F_BODY:
deleteFrame(e.body);
break;
case F_FRAMESET:
deleteFrameSet(e.set);
break;
default:
break;
}
return;
}
static struct frame_body *
copyFrame(struct frame_body *ob)
{
struct frame_body *rb;
rb = New(struct frame_body);
bcopy((const void *)ob, (void *)rb, sizeof(struct frame_body));
return rb;
}
struct frameset *
copyFrameSet(struct frameset *of)
{
struct frameset *rf;
int n;
rf = New(struct frameset);
n = of->col * of->row;
bcopy((const void *)of, (void *)rf, sizeof(struct frameset));
rf->width = New_N(char *, rf->col);
bcopy((const void *)of->width,
(void *)rf->width, sizeof(char *) * rf->col);
rf->height = New_N(char *, rf->row);
bcopy((const void *)of->height,
(void *)rf->height, sizeof(char *) * rf->row);
rf->frame = New_N(union frameset_element, n);
while (n) {
n--;
if (!of->frame[n].element)
goto attr_default;
switch (of->frame[n].element->attr) {
case F_UNLOADED:
case F_BODY:
rf->frame[n].body = copyFrame(of->frame[n].body);
break;
case F_FRAMESET:
rf->frame[n].set = copyFrameSet(of->frame[n].set);
break;
default:
attr_default:
rf->frame[n].element = NULL;
break;
}
}
return rf;
}
void
flushFrameSet(struct frameset *fs)
{
int n = fs->i;
while (n) {
n--;
if (!fs->frame[n].element)
goto attr_default;
switch (fs->frame[n].element->attr) {
case F_UNLOADED:
case F_BODY:
fs->frame[n].body->nameList = NULL;
break;
case F_FRAMESET:
flushFrameSet(fs->frame[n].set);
break;
default:
attr_default:
/* nothing to do */
break;
}
}
}
void
pushFrameTree(struct frameset_queue **fqpp, struct frameset *fs, Buffer *buf)
{
struct frameset_queue *rfq, *cfq = *fqpp;
if (!fs)
return;
rfq = New(struct frameset_queue);
rfq->linenumber = (buf
&& buf->currentLine) ? buf->currentLine->linenumber : 1;
rfq->top_linenumber = (buf && buf->topLine) ? buf->topLine->linenumber : 1;
rfq->pos = buf ? buf->pos : 0;
rfq->currentColumn = buf ? buf->currentColumn : 0;
rfq->formitem = buf ? buf->formitem : NULL;
rfq->back = cfq;
if (cfq) {
rfq->next = cfq->next;
if (cfq->next)
cfq->next->back = rfq;
cfq->next = rfq;
}
else
rfq->next = cfq;
rfq->frameset = fs;
*fqpp = rfq;
return;
}
struct frameset *
popFrameTree(struct frameset_queue **fqpp)
{
struct frameset_queue *rfq = NULL, *cfq = *fqpp;
struct frameset *rfs = NULL;
if (!cfq)
return rfs;
rfs = cfq->frameset;
if (cfq->next) {
(rfq = cfq->next)->back = cfq->back;
}
if (cfq->back) {
(rfq = cfq->back)->next = cfq->next;
}
*fqpp = rfq;
bzero((void *)cfq, sizeof(struct frameset_queue));
return rfs;
}
void
resetFrameElement(union frameset_element *f_element,
Buffer *buf, char *referer, FormList *request)
{
char *f_name;
struct frame_body *f_body;
f_name = f_element->element->name;
if (buf->frameset) {
/* frame cascade */
deleteFrameSetElement(*f_element);
f_element->set = buf->frameset;
f_element->set->currentURL = New(ParsedURL);
copyParsedURL(f_element->set->currentURL, &buf->currentURL);
buf->frameset = popFrameTree(&(buf->frameQ));
f_element->set->name = f_name;
}
else {
f_body = newFrame(NULL, buf);
f_body->attr = F_BODY;
f_body->name = f_name;
f_body->url = parsedURL2Str(&buf->currentURL)->ptr;
f_body->source = buf->sourcefile;
buf->sourcefile = NULL;
if (buf->mailcap_source) {
f_body->source = buf->mailcap_source;
buf->mailcap_source = NULL;
}
f_body->type = buf->type;
f_body->referer = referer;
f_body->request = request;
deleteFrameSetElement(*f_element);
f_element->body = f_body;
}
}
static struct frameset *
frame_download_source(struct frame_body *b, ParsedURL *currentURL,
ParsedURL *baseURL, int flag)
{
Buffer *buf;
struct frameset *ret_frameset = NULL;
ParsedURL url;
if (b == NULL || b->url == NULL || b->url[0] == '\0')
return NULL;
if (b->baseURL)
baseURL = b->baseURL;
parseURL2(b->url, &url, currentURL);
switch (url.scheme) {
case SCM_LOCAL:
#if 0
b->source = url.real_file;
#endif
b->flags = 0;
default:
is_redisplay = TRUE;
w3m_dump |= DUMP_FRAME;
buf = loadGeneralFile(b->url,
baseURL ? baseURL : currentURL,
b->referer, flag | RG_FRAME_SRC, b->request);
#ifdef USE_SSL
/* XXX certificate? */
if (buf && buf != NO_BUFFER)
b->ssl_certificate = buf->ssl_certificate;
#endif
w3m_dump &= ~DUMP_FRAME;
is_redisplay = FALSE;
break;
}
if (buf == NULL || buf == NO_BUFFER) {
b->source = NULL;
b->flags = (buf == NO_BUFFER) ? FB_NO_BUFFER : 0;
return NULL;
}
b->url = parsedURL2Str(&buf->currentURL)->ptr;
b->type = buf->type;
b->source = buf->sourcefile;
buf->sourcefile = NULL;
if (buf->mailcap_source) {
b->source = buf->mailcap_source;
buf->mailcap_source = NULL;
}
b->attr = F_BODY;
if (buf->frameset) {
ret_frameset = buf->frameset;
ret_frameset->name = b->name;
ret_frameset->currentURL = New(ParsedURL);
copyParsedURL(ret_frameset->currentURL, &buf->currentURL);
buf->frameset = popFrameTree(&(buf->frameQ));
}
discardBuffer(buf);
return ret_frameset;
}
#define CASE_TABLE_TAG \
case HTML_TR:\
case HTML_N_TR:\
case HTML_TD:\
case HTML_N_TD:\
case HTML_TH:\
case HTML_N_TH:\
case HTML_THEAD:\
case HTML_N_THEAD:\
case HTML_TBODY:\
case HTML_N_TBODY:\
case HTML_TFOOT:\
case HTML_N_TFOOT:\
case HTML_COLGROUP:\
case HTML_N_COLGROUP:\
case HTML_COL
static int
createFrameFile(struct frameset *f, FILE * f1, Buffer *current, int level,
int force_reload)
{
int r, c, t_stack;
URLFile f2;
#ifdef USE_M17N
wc_ces charset, doc_charset;
#endif
char *d_target, *p_target, *s_target, *t_target;
ParsedURL *currentURL, base;
MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
int flag;
if (f == NULL)
return -1;
if (level == 0) {
if (SETJMP(AbortLoading) != 0) {
TRAP_OFF;
return -1;
}
TRAP_ON;
f->name = "_top";
}
if (level > 7) {
fputs("Too many frameset tasked.\n", f1);
return -1;
}
if (level == 0) {
fprintf(f1, "<html><head><title>%s</title></head><body>\n",
html_quote(current->buffername));
fputs("<table hborder width=\"100%\">\n", f1);
}
else
fputs("<table hborder>\n", f1);
currentURL = f->currentURL ? f->currentURL : ¤t->currentURL;
for (r = 0; r < f->row; r++) {
fputs("<tr valign=top>\n", f1);
for (c = 0; c < f->col; c++) {
union frameset_element frame;
struct frameset *f_frameset;
int i = c + r * f->col;
char *p = "";
int status = R_ST_NORMAL;
Str tok = Strnew();
int pre_mode = 0;
int end_tag = 0;
frame = f->frame[i];
if (frame.element == NULL) {
fputs("<td>\n</td>\n", f1);
continue;
}
fputs("<td", f1);
if (frame.element->name)
fprintf(f1, " id=\"_%s\"", html_quote(frame.element->name));
if (!r)
fprintf(f1, " width=\"%s\"", f->width[c]);
fputs(">\n", f1);
flag = 0;
if (force_reload) {
flag |= RG_NOCACHE;
if (frame.element->attr == F_BODY)
unloadFrame(frame.body);
}
switch (frame.element->attr) {
default:
/* FIXME: gettextize? */
fprintf(f1, "Frameset \"%s\" frame %d: type unrecognized",
html_quote(f->name), i + 1);
break;
case F_UNLOADED:
if (!frame.body->name && f->name) {
frame.body->name = Sprintf("%s_%d", f->name, i)->ptr;
}
fflush(f1);
f_frameset = frame_download_source(frame.body,
currentURL,
current->baseURL, flag);
if (f_frameset) {
deleteFrame(frame.body);
f->frame[i].set = frame.set = f_frameset;
goto render_frameset;
}
/* fall through */
case F_BODY:
init_stream(&f2, SCM_LOCAL, NULL);
if (frame.body->source) {
fflush(f1);
examineFile(frame.body->source, &f2);
}
if (f2.stream == NULL) {
frame.body->attr = F_UNLOADED;
if (frame.body->flags & FB_NO_BUFFER)
/* FIXME: gettextize? */
fprintf(f1, "Open %s with other method",
html_quote(frame.body->url));
else if (frame.body->url)
/* FIXME: gettextize? */
fprintf(f1, "Can't open %s",
html_quote(frame.body->url));
else
/* FIXME: gettextize? */
fprintf(f1,
"This frame (%s) contains no src attribute",
frame.body->name ? html_quote(frame.body->name)
: "(no name)");
break;
}
parseURL2(frame.body->url, &base, currentURL);
p_target = f->name;
s_target = frame.body->name;
t_target = "_blank";
d_target = TargetSelf ? s_target : t_target;
#ifdef USE_M17N
charset = WC_CES_US_ASCII;
if (current->document_charset != WC_CES_US_ASCII)
doc_charset = current->document_charset;
else
doc_charset = DocumentCharset;
#endif
t_stack = 0;
if (frame.body->type &&
!strcasecmp(frame.body->type, "text/plain")) {
Str tmp;
fprintf(f1, "<pre>\n");
while ((tmp = StrmyUFgets(&f2))->length) {
tmp = convertLine(NULL, tmp, HTML_MODE, &charset,
doc_charset);
fprintf(f1, "%s", html_quote(tmp->ptr));
}
fprintf(f1, "</pre>\n");
UFclose(&f2);
break;
}
do {
int is_tag = FALSE;
char *q;
struct parsed_tag *tag;
do {
if (*p == '\0') {
Str tmp = StrmyUFgets(&f2);
if (tmp->length == 0)
break;
tmp = convertLine(NULL, tmp, HTML_MODE, &charset,
doc_charset);
p = tmp->ptr;
}
read_token(tok, &p, &status, 1, status != R_ST_NORMAL);
} while (status != R_ST_NORMAL);
if (tok->length == 0)
continue;
if (tok->ptr[0] == '<') {
if (tok->ptr[1] &&
REALLY_THE_BEGINNING_OF_A_TAG(tok->ptr))
is_tag = TRUE;
else if (!(pre_mode & (RB_PLAIN | RB_INTXTA |
RB_SCRIPT | RB_STYLE))) {
p = Strnew_m_charp(tok->ptr + 1, p, NULL)->ptr;
tok = Strnew_charp("<");
}
}
if (is_tag) {
if (pre_mode & (RB_PLAIN | RB_INTXTA | RB_SCRIPT |
RB_STYLE)) {
q = tok->ptr;
if ((tag = parse_tag(&q, FALSE)) &&
tag->tagid == end_tag) {
if (pre_mode & RB_PLAIN) {
fputs("</PRE_PLAIN>", f1);
pre_mode = 0;
end_tag = 0;
goto token_end;
}
pre_mode = 0;
end_tag = 0;
goto proc_normal;
}
if (strncmp(tok->ptr, "<!--", 4) &&
(q = strchr(tok->ptr + 1, '<'))) {
tok = Strnew_charp_n(tok->ptr, q - tok->ptr);
p = Strnew_m_charp(q, p, NULL)->ptr;
status = R_ST_NORMAL;
}
is_tag = FALSE;
}
else if (pre_mode & RB_INSELECT) {
q = tok->ptr;
if ((tag = parse_tag(&q, FALSE))) {
if ((tag->tagid == end_tag) ||
(tag->tagid == HTML_N_FORM)) {
if (tag->tagid == HTML_N_FORM)
fputs("</SELECT>", f1);
pre_mode = 0;
end_tag = 0;
goto proc_normal;
}
if (t_stack) {
switch (tag->tagid) {
case HTML_TABLE:
case HTML_N_TABLE:
CASE_TABLE_TAG:
fputs("</SELECT>", f1);
pre_mode = 0;
end_tag = 0;
goto proc_normal;
}
}
}
}
}
proc_normal:
if (is_tag) {
char *q = tok->ptr;
int j, a_target = 0;
ParsedURL url;
if (!(tag = parse_tag(&q, FALSE)))
goto token_end;
switch (tag->tagid) {
case HTML_TITLE:
fputs("<!-- title:", f1);
goto token_end;
case HTML_N_TITLE:
fputs("-->", f1);
goto token_end;
case HTML_BASE:
/* "BASE" is prohibit tag */
if (parsedtag_get_value(tag, ATTR_HREF, &q)) {
q = url_encode(remove_space(q), NULL, charset);
parseURL(q, &base, NULL);
}
if (parsedtag_get_value(tag, ATTR_TARGET, &q)) {
if (!strcasecmp(q, "_self"))
d_target = s_target;
else if (!strcasecmp(q, "_parent"))
d_target = p_target;
else
d_target = url_quote_conv(q, charset);
}
Strshrinkfirst(tok, 1);
Strshrink(tok, 1);
fprintf(f1, "<!-- %s -->", html_quote(tok->ptr));
goto token_end;
case HTML_META:
if (parsedtag_get_value(tag, ATTR_HTTP_EQUIV, &q)
&& !strcasecmp(q, "refresh")) {
if (parsedtag_get_value(tag, ATTR_CONTENT, &q)
) {
Str s_tmp = NULL;
int refresh_interval =
getMetaRefreshParam(q, &s_tmp);
if (s_tmp) {
q = html_quote(s_tmp->ptr);
fprintf(f1,
"Refresh (%d sec) <a href=\"%s\">%s</a>\n",
refresh_interval, q, q);
}
}
}
#ifdef USE_M17N
if (UseContentCharset &&
parsedtag_get_value(tag, ATTR_HTTP_EQUIV, &q)
&& !strcasecmp(q, "Content-Type")
&& parsedtag_get_value(tag, ATTR_CONTENT, &q)
&& (q = strcasestr(q, "charset")) != NULL) {
q += 7;
SKIP_BLANKS(q);
if (*q == '=') {
wc_ces c;
q++;
SKIP_BLANKS(q);
if ((c = wc_guess_charset(q, 0)) != 0) {
doc_charset = c;
charset = WC_CES_US_ASCII;
}
}
}
#endif
/* fall thru, "META" is prohibit tag */
case HTML_HEAD:
case HTML_N_HEAD:
case HTML_BODY:
case HTML_N_BODY:
case HTML_DOCTYPE:
/* prohibit_tags */
Strshrinkfirst(tok, 1);
Strshrink(tok, 1);
fprintf(f1, "<!-- %s -->", html_quote(tok->ptr));
goto token_end;
case HTML_TABLE:
t_stack++;
break;
case HTML_N_TABLE:
t_stack--;
if (t_stack < 0) {
t_stack = 0;
Strshrinkfirst(tok, 1);
Strshrink(tok, 1);
fprintf(f1,
"<!-- table stack underflow: %s -->",
html_quote(tok->ptr));
goto token_end;
}
break;
CASE_TABLE_TAG:
/* table_tags MUST be in table stack */
if (!t_stack) {
Strshrinkfirst(tok, 1);
Strshrink(tok, 1);
fprintf(f1, "<!-- %s -->",
html_quote(tok->ptr));
goto token_end;
}
break;
case HTML_SELECT:
pre_mode = RB_INSELECT;
end_tag = HTML_N_SELECT;
break;
case HTML_TEXTAREA:
pre_mode = RB_INTXTA;
end_tag = HTML_N_TEXTAREA;
break;
case HTML_SCRIPT:
pre_mode = RB_SCRIPT;
end_tag = HTML_N_SCRIPT;
break;
case HTML_STYLE:
pre_mode = RB_STYLE;
end_tag = HTML_N_STYLE;
break;
case HTML_LISTING:
pre_mode = RB_PLAIN;
end_tag = HTML_N_LISTING;
fputs("<PRE_PLAIN>", f1);
goto token_end;
case HTML_XMP:
pre_mode = RB_PLAIN;
end_tag = HTML_N_XMP;
fputs("<PRE_PLAIN>", f1);
goto token_end;
case HTML_PLAINTEXT:
pre_mode = RB_PLAIN;
end_tag = MAX_HTMLTAG;
fputs("<PRE_PLAIN>", f1);
goto token_end;
default:
break;
}
for (j = 0; j < TagMAP[tag->tagid].max_attribute; j++) {
switch (tag->attrid[j]) {
case ATTR_SRC:
case ATTR_HREF:
case ATTR_ACTION:
if (!tag->value[j])
break;
tag->value[j] =
url_encode(remove_space(tag->value[j]),
&base, charset);
tag->need_reconstruct = TRUE;
parseURL2(tag->value[j], &url, &base);
if (url.scheme == SCM_UNKNOWN ||
#ifndef USE_W3MMAILER
url.scheme == SCM_MAILTO ||
#endif
url.scheme == SCM_MISSING)
break;
a_target |= 1;
tag->value[j] = parsedURL2Str(&url)->ptr;
parsedtag_set_value(tag,
ATTR_REFERER,
parsedURL2Str(&base)->ptr);
#ifdef USE_M17N
if (tag->attrid[j] == ATTR_ACTION &&
charset != WC_CES_US_ASCII)
parsedtag_set_value(tag,
ATTR_CHARSET,
wc_ces_to_charset
(charset));
#endif
break;
case ATTR_TARGET:
if (!tag->value[j])
break;
a_target |= 2;
if (!strcasecmp(tag->value[j], "_self")) {
parsedtag_set_value(tag,
ATTR_TARGET, s_target);
}
else if (!strcasecmp(tag->value[j], "_parent")) {
parsedtag_set_value(tag,
ATTR_TARGET, p_target);
}
break;
case ATTR_NAME:
case ATTR_ID:
if (!tag->value[j])
break;
parsedtag_set_value(tag,
ATTR_FRAMENAME, s_target);
break;
}
}
if (a_target == 1) {
/* there is HREF attribute and no TARGET
* attribute */
parsedtag_set_value(tag, ATTR_TARGET, d_target);
}
if (parsedtag_need_reconstruct(tag))
tok = parsedtag2str(tag);
Strfputs(tok, f1);
}
else {
if (pre_mode & RB_PLAIN)
fprintf(f1, "%s", html_quote(tok->ptr));
else if (pre_mode & RB_INTXTA)
fprintf(f1, "%s",
html_quote(html_unquote(tok->ptr)));
else
Strfputs(tok, f1);
}
token_end:
Strclear(tok);
} while (*p != '\0' || !iseos(f2.stream));
if (pre_mode & RB_PLAIN)
fputs("</PRE_PLAIN>\n", f1);
else if (pre_mode & RB_INTXTA)
fputs("</TEXTAREA></FORM>\n", f1);
else if (pre_mode & RB_INSELECT)
fputs("</SELECT></FORM>\n", f1);
else if (pre_mode & (RB_SCRIPT | RB_STYLE)) {
if (status != R_ST_NORMAL)
fputs(correct_irrtag(status)->ptr, f1);
if (pre_mode & RB_SCRIPT)
fputs("</SCRIPT>\n", f1);
else if (pre_mode & RB_STYLE)
fputs("</STYLE>\n", f1);
}
while (t_stack--)
fputs("</TABLE>\n", f1);
UFclose(&f2);
break;
case F_FRAMESET:
render_frameset:
if (!frame.set->name && f->name) {
frame.set->name = Sprintf("%s_%d", f->name, i)->ptr;
}
createFrameFile(frame.set, f1, current, level + 1,
force_reload);
break;
}
fputs("</td>\n", f1);
}
fputs("</tr>\n", f1);
}
fputs("</table>\n", f1);
if (level == 0) {
fputs("</body></html>\n", f1);
TRAP_OFF;
}
return 0;
}
Buffer *
renderFrame(Buffer *Cbuf, int force_reload)
{
Str tmp;
FILE *f;
Buffer *buf;
int flag;
struct frameset *fset;
#ifdef USE_M17N
wc_ces doc_charset = DocumentCharset;
#endif
tmp = tmpfname(TMPF_FRAME, ".html");
f = fopen(tmp->ptr, "w");
if (f == NULL)
return NULL;
/*
* if (Cbuf->frameQ != NULL) fset = Cbuf->frameQ->frameset; else */
fset = Cbuf->frameset;
if (fset == NULL || createFrameFile(fset, f, Cbuf, 0, force_reload) < 0) {
fclose(f);
return NULL;
}
fclose(f);
flag = RG_FRAME;
if ((Cbuf->currentURL).is_nocache)
flag |= RG_NOCACHE;
renderFrameSet = Cbuf->frameset;
flushFrameSet(renderFrameSet);
#ifdef USE_M17N
DocumentCharset = InnerCharset;
#endif
buf = loadGeneralFile(tmp->ptr, NULL, NULL, flag, NULL);
#ifdef USE_M17N
DocumentCharset = doc_charset;
#endif
renderFrameSet = NULL;
if (buf == NULL || buf == NO_BUFFER)
return NULL;
buf->sourcefile = tmp->ptr;
#ifdef USE_M17N
buf->document_charset = Cbuf->document_charset;
#endif
copyParsedURL(&buf->currentURL, &Cbuf->currentURL);
preFormUpdateBuffer(buf);
return buf;
}
union frameset_element *
search_frame(struct frameset *fset, char *name)
{
int i;
union frameset_element *e = NULL;
for (i = 0; i < fset->col * fset->row; i++) {
e = &(fset->frame[i]);
if (e->element != NULL) {
if (e->element->name && !strcmp(e->element->name, name)) {
return e;
}
else if (e->element->attr == F_FRAMESET &&
(e = search_frame(e->set, name))) {
return e;
}
}
}
return NULL;
}
|