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Deleted ecmascript code using SEE.

Browse Source 
AFAIK SEE is no longer developped.
I see no reason to use SEE in ELinks.
This commit is contained in:
witekfl 2011-05-11 11:31:15 +02:00
parent ad9c144e5c
commit 81c9f462c2
24 changed files with 4 additions and 3496 deletions
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54
configure.in
View File

@ -571,54 +571,6 @@ if test "$CONFIG_OS_WIN32" = yes; then
EL_CONFIG_OS_WIN32
fi
# ===================================================================
# Check for SEE (Simple Ecmascript Engine)
# ===================================================================
AC_ARG_WITH(see, [ --with-see enable Simple Ecmascript Engine (SEE) support],
[ if test "x$withval" != xno; then enable_see=yes; fi ])
# The following is probably bad, ugly and so on. Stolen from Guile's (1.4)
# GUILE_FLAGS but I really don't want to require people to have Guile in order
# to compile CVS. Also, the macro seems to be really stupid regarding searching
# for Guile in $PATH etc. --pasky
CONFIG_ECMASCRIPT_SEE=no
if test "$enable_see" = "yes"; then
if test -d "$withval"; then
SEE_PATH="$withval:$PATH"
else
SEE_PATH="$PATH"
fi
AC_PATH_PROG(SEE_CONFIG, libsee-config, no, $SEE_PATH)
AC_MSG_CHECKING([for SEE (2.0.1131 or later)])
if test "$SEE_CONFIG" != no; then
EL_SAVE_FLAGS
SEE_LIBS="`$SEE_CONFIG --libs`"
SEE_CFLAGS="`$SEE_CONFIG --cppflags`"
CPPFLAGS="$SEE_CFLAGS $CPPFLAGS"
LIBS="$SEE_LIBS $LIBS_X"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <see/see.h>]], [[#if SEE_VERSION_API_MAJOR < 2
#error SEE too old
#endif
]])],[cf_result=yes],[cf_result=no])
EL_RESTORE_FLAGS
if test "$cf_result" = yes; then
LIBS="$SEE_LIBS $LIBS"
EL_CONFIG(CONFIG_ECMASCRIPT_SEE, [SEE])
AC_SUBST(SEE_CFLAGS)
fi
AC_MSG_RESULT($cf_result)
else
if test -n "$withval" && test "x$withval" != xno; then
AC_MSG_ERROR([SEE not found])
else
AC_MSG_WARN([SEE support disabled])
fi
fi
fi
# ===================================================================
# Check for SpiderMonkey, optional even if installed.
# ===================================================================
@ -708,15 +660,13 @@ elif test -n "$with_spidermonkey" && test "x$with_spidermonkey" != "xno"; then
fi
EL_RESTORE_FLAGS
if test "x$CONFIG_SPIDERMONKEY" = xyes &&
test "x$CONFIG_ECMASCRIPT_SEE" != xyes; then
if test "x$CONFIG_SPIDERMONKEY" = xyes; then
EL_CONFIG(CONFIG_ECMASCRIPT_SMJS, [SpiderMonkey document scripting])
else
CONFIG_ECMASCRIPT_SMJS=no
fi
EL_CONFIG_DEPENDS(CONFIG_ECMASCRIPT, [CONFIG_ECMASCRIPT_SEE CONFIG_ECMASCRIPT_SMJS], [ECMAScript (JavaScript)])
AC_SUBST(CONFIG_ECMASCRIPT_SEE)
EL_CONFIG_DEPENDS(CONFIG_ECMASCRIPT, [CONFIG_ECMASCRIPT_SMJS], [ECMAScript (JavaScript)])
AC_SUBST(CONFIG_ECMASCRIPT_SMJS)
if test "x$CONFIG_ECMASCRIPT_SMJS" = xyes &&

4
src/ecmascript/Makefile
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@ -1,11 +1,9 @@
top_builddir=../..
include $(top_builddir)/Makefile.config
INCLUDES += $(SPIDERMONKEY_CFLAGS) $(SEE_CFLAGS)
INCLUDES += $(SPIDERMONKEY_CFLAGS)
SUBDIRS-$(CONFIG_ECMASCRIPT_SEE) += see
SUBDIRS-$(CONFIG_ECMASCRIPT_SMJS) += spidermonkey
OBJS-$(CONFIG_ECMASCRIPT_SEE) += see.o
OBJS-$(CONFIG_ECMASCRIPT_SMJS) += spidermonkey.o
ifeq ($(CONFIG_ECMASCRIPT_SMJS), yes)

37
src/ecmascript/ecmascript.c
View File

@ -12,7 +12,6 @@
#include "document/document.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/see.h"
#include "ecmascript/spidermonkey.h"
#include "intl/gettext/libintl.h"
#include "main/module.h"
@ -86,11 +85,7 @@ ecmascript_get_interpreter(struct view_state *vs)
init_list(interpreter->onload_snippets);
/* The following backend call reads interpreter->vs. */
if (
#ifdef CONFIG_ECMASCRIPT_SEE
!see_get_interpreter(interpreter)
#else
!spidermonkey_get_interpreter(interpreter)
#endif
) {
/* Undo what was done above. */
interpreter->vs->ecmascript_fragile = 1;
@ -112,11 +107,7 @@ ecmascript_put_interpreter(struct ecmascript_interpreter *interpreter)
* interpreter than to corrupt memory. */
if_assert_failed return;
#ifdef CONFIG_ECMASCRIPT_SEE
see_put_interpreter(interpreter);
#else
spidermonkey_put_interpreter(interpreter);
#endif
free_string_list(&interpreter->onload_snippets);
done_string(&interpreter->code);
/* Is it superfluous? */
@ -142,11 +133,7 @@ ecmascript_eval(struct ecmascript_interpreter *interpreter,
return;
assert(interpreter);
interpreter->backend_nesting++;
#ifdef CONFIG_ECMASCRIPT_SEE
see_eval(interpreter, code, ret);
#else
spidermonkey_eval(interpreter, code, ret);
#endif
interpreter->backend_nesting--;
}
@ -160,11 +147,7 @@ ecmascript_eval_stringback(struct ecmascript_interpreter *interpreter,
return NULL;
assert(interpreter);
interpreter->backend_nesting++;
#ifdef CONFIG_ECMASCRIPT_SEE
result = see_eval_stringback(interpreter, code);
#else
result = spidermonkey_eval_stringback(interpreter, code);
#endif
interpreter->backend_nesting--;
return result;
}
@ -179,11 +162,7 @@ ecmascript_eval_boolback(struct ecmascript_interpreter *interpreter,
return -1;
assert(interpreter);
interpreter->backend_nesting++;
#ifdef CONFIG_ECMASCRIPT_SEE
result = see_eval_boolback(interpreter, code);
#else
result = spidermonkey_eval_boolback(interpreter, code);
#endif
interpreter->backend_nesting--;
return result;
}
@ -191,29 +170,17 @@ ecmascript_eval_boolback(struct ecmascript_interpreter *interpreter,
void
ecmascript_detach_form_view(struct form_view *fv)
{
#ifdef CONFIG_ECMASCRIPT_SEE
see_detach_form_view(fv);
#else
spidermonkey_detach_form_view(fv);
#endif
}
void ecmascript_detach_form_state(struct form_state *fs)
{
#ifdef CONFIG_ECMASCRIPT_SEE
see_detach_form_state(fs);
#else
spidermonkey_detach_form_state(fs);
#endif
}
void ecmascript_moved_form_state(struct form_state *fs)
{
#ifdef CONFIG_ECMASCRIPT_SEE
see_moved_form_state(fs);
#else
spidermonkey_moved_form_state(fs);
#endif
}
void
@ -359,9 +326,7 @@ ecmascript_set_timeout(struct ecmascript_interpreter *interpreter, unsigned char
}
static struct module *ecmascript_modules[] = {
#ifdef CONFIG_ECMASCRIPT_SEE
&see_module,
#elif defined(CONFIG_ECMASCRIPT_SMJS)
#ifdef CONFIG_ECMASCRIPT_SMJS
&spidermonkey_module,
#endif
NULL,

194
src/ecmascript/see.c
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@ -1,194 +0,0 @@
/* The SEE ECMAScript backend. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "elinks.h"
#include <see/see.h>
#include "bfu/dialog.h"
#include "cache/cache.h"
#include "cookies/cookies.h"
#include "dialogs/menu.h"
#include "dialogs/status.h"
#include "document/html/frames.h"
#include "document/document.h"
#include "document/forms.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/see.h"
#include "ecmascript/see/document.h"
#include "ecmascript/see/form.h"
#include "ecmascript/see/input.h"
#include "ecmascript/see/location.h"
#include "ecmascript/see/navigator.h"
#include "ecmascript/see/strings.h"
#include "ecmascript/see/unibar.h"
#include "ecmascript/see/window.h"
#include "intl/gettext/libintl.h"
#include "main/select.h"
#include "osdep/newwin.h"
#include "osdep/sysname.h"
#include "protocol/http/http.h"
#include "protocol/uri.h"
#include "session/history.h"
#include "session/location.h"
#include "session/session.h"
#include "session/task.h"
#include "terminal/tab.h"
#include "terminal/terminal.h"
#include "util/conv.h"
#include "util/string.h"
#include "viewer/text/draw.h"
#include "viewer/text/form.h"
#include "viewer/text/link.h"
#include "viewer/text/vs.h"
/*** Global methods */
/* TODO? Are there any which need to be implemented? */
static void
see_init(struct module *xxx)
{
init_intern_strings();
SEE_system.periodic = checktime;
}
static void
see_done(struct module *xxx)
{
}
void *
see_get_interpreter(struct ecmascript_interpreter *interpreter)
{
struct global_object *g = SEE_NEW(NULL, struct global_object);
struct SEE_interpreter *interp = &g->interp;
interpreter->backend_data = g;
g->max_exec_time = get_opt_int("ecmascript.max_exec_time",
interpreter->vs->doc_view->session);
g->exec_start = time(NULL);
/* used by setTimeout */
g->interpreter = interpreter;
SEE_interpreter_init(interp);
init_js_window_object(interpreter);
init_js_menubar_object(interpreter);
init_js_statusbar_object(interpreter);
init_js_navigator_object(interpreter);
init_js_history_object(interpreter);
init_js_location_object(interpreter);
init_js_document_object(interpreter);
init_js_forms_object(interpreter);
return interp;
}
void
see_put_interpreter(struct ecmascript_interpreter *interpreter)
{
interpreter->backend_data = NULL;
}
void
see_eval(struct ecmascript_interpreter *interpreter,
struct string *code, struct string *ret)
{
struct SEE_interpreter *interp = interpreter->backend_data;
struct global_object *g = (struct global_object *)interp;
struct SEE_input *input = see_input_elinks(interp, code->source);
SEE_try_context_t try_ctxt;
struct SEE_value result;
g->exec_start = time(NULL);
g->ret = ret;
SEE_TRY(interp, try_ctxt) {
SEE_Global_eval(interp, input, &result);
}
SEE_INPUT_CLOSE(input);
SEE_CAUGHT(try_ctxt);
}
unsigned char *
see_eval_stringback(struct ecmascript_interpreter *interpreter,
struct string *code)
{
struct SEE_interpreter *interp = interpreter->backend_data;
struct global_object *g = (struct global_object *)interp;
struct SEE_input *input = see_input_elinks(interp, code->source);
SEE_try_context_t try_ctxt;
struct SEE_value result;
/* 'volatile' qualifier prevents register allocation which fixes:
* warning: variable 'xxx' might be clobbered by 'longjmp' or 'vfork'
*/
unsigned char *volatile string = NULL;
g->exec_start = time(NULL);
g->ret = NULL;
SEE_TRY(interp, try_ctxt) {
SEE_Global_eval(interp, input, &result);
if (SEE_VALUE_GET_TYPE(&result) == SEE_STRING)
string = see_value_to_unsigned_char(interp, &result);
}
SEE_INPUT_CLOSE(input);
if (SEE_CAUGHT(try_ctxt)) {
return NULL;
}
return string;
}
int
see_eval_boolback(struct ecmascript_interpreter *interpreter,
struct string *code)
{
struct SEE_interpreter *interp = interpreter->backend_data;
struct global_object *g = (struct global_object *)interp;
struct SEE_input *input = see_input_elinks(interp, code->source);
struct SEE_object *fun;
SEE_try_context_t try_ctxt;
struct SEE_value result;
/* 'volatile' qualifier prevents register allocation which fixes:
* warning: variable 'xxx' might be clobbered by 'longjmp' or 'vfork'
*/
SEE_int32_t volatile res = 0;
g->exec_start = time(NULL);
g->ret = NULL;
SEE_TRY(interp, try_ctxt) {
fun = SEE_Function_new(interp, NULL, NULL, input);
SEE_OBJECT_CALL(interp, fun, NULL, 0, NULL, &result);
/* history.back() returns SEE_NULL */
if (SEE_VALUE_GET_TYPE(&result) == SEE_NULL)
res = 0;
else
res = SEE_ToInt32(interp, &result);
}
SEE_INPUT_CLOSE(input);
if (SEE_CAUGHT(try_ctxt)) {
return -1;
}
return res;
}
struct module see_module = struct_module(
/* name: */ N_("SEE"),
/* options: */ NULL,
/* events: */ NULL,
/* submodules: */ NULL,
/* data: */ NULL,
/* init: */ see_init,
/* done: */ see_done
);

19
src/ecmascript/see.h
View File

@ -1,19 +0,0 @@
#ifndef EL__ECMASCRIPT_SEE_H
#define EL__ECMASCRIPT_SEE_H
struct ecmascript_interpreter;
struct string;
void *see_get_interpreter(struct ecmascript_interpreter *interpreter);
void see_put_interpreter(struct ecmascript_interpreter *interpreter);
void see_detach_form_view(struct form_view *fv);
void see_detach_form_state(struct form_state *fs);
void see_moved_form_state(struct form_state *fs);
void see_eval(struct ecmascript_interpreter *interpreter, struct string *code, struct string *ret);
unsigned char *see_eval_stringback(struct ecmascript_interpreter *interpreter, struct string *code);
int see_eval_boolback(struct ecmascript_interpreter *interpreter, struct string *code);
extern struct module see_module;
#endif

7
src/ecmascript/see/Makefile
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@ -1,7 +0,0 @@
top_builddir=../../..
include $(top_builddir)/Makefile.config
INCLUDES += $(SEE_CFLAGS)
OBJS = checktype.o document.o form.o input.o location.o navigator.o strings.o unibar.o window.o
include $(top_srcdir)/Makefile.lib

20
src/ecmascript/see/checktype.c
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@ -1,20 +0,0 @@
/* Check the type of a SEE object so it's safe to cast */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <see/see.h>
#include "ecmascript/see/checktype.h"
void
see_check_class(struct SEE_interpreter *interp,
const struct SEE_object *object,
const struct SEE_objectclass *class)
{
if (object->objectclass != class)
SEE_error_throw(interp, interp->TypeError,
"got %s, expected %s",
object->objectclass->Class,
class->Class);
}

12
src/ecmascript/see/checktype.h
View File

@ -1,12 +0,0 @@
#ifndef EL__ECMASCRIPT_SEE_CHECKTYPE_H
#define EL__ECMASCRIPT_SEE_CHECKTYPE_H
struct SEE_interpreter;
struct SEE_object;
struct SEE_objectclass;
void see_check_class(struct SEE_interpreter *interp,
const struct SEE_object *object,
const struct SEE_objectclass *class);
#endif

297
src/ecmascript/see/document.c
View File

@ -1,297 +0,0 @@
/* The SEE document object implementation. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include "elinks.h"
#include <see/see.h>
#include "bfu/dialog.h"
#include "cache/cache.h"
#include "cookies/cookies.h"
#include "dialogs/menu.h"
#include "dialogs/status.h"
#include "document/html/frames.h"
#include "document/document.h"
#include "document/forms.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/see/checktype.h"
#include "ecmascript/see/document.h"
#include "ecmascript/see/form.h"
#include "ecmascript/see/input.h"
#include "ecmascript/see/strings.h"
#include "ecmascript/see/window.h"
#include "intl/gettext/libintl.h"
#include "main/select.h"
#include "osdep/newwin.h"
#include "osdep/sysname.h"
#include "protocol/http/http.h"
#include "protocol/uri.h"
#include "session/history.h"
#include "session/location.h"
#include "session/session.h"
#include "session/task.h"
#include "terminal/tab.h"
#include "terminal/terminal.h"
#include "util/conv.h"
#include "util/memory.h"
#include "util/string.h"
#include "viewer/text/draw.h"
#include "viewer/text/form.h"
#include "viewer/text/link.h"
#include "viewer/text/vs.h"
static void document_get(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *);
static void document_put(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *, int);
static int document_canput(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
static int document_hasproperty(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
static void js_document_write(struct SEE_interpreter *, struct SEE_object *, struct SEE_object *, int, struct SEE_value **, struct SEE_value *);
static void js_document_writeln(struct SEE_interpreter *, struct SEE_object *, struct SEE_object *, int, struct SEE_value **, struct SEE_value *);
void location_goto(struct document_view *, unsigned char *);
struct SEE_objectclass js_document_object_class = {
"document",
document_get,
document_put,
document_canput,
document_hasproperty,
SEE_no_delete,
SEE_no_defaultvalue,
SEE_no_enumerator,
NULL,
NULL,
NULL
};
static void
document_get(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *res)
{
struct global_object *g = (struct global_object *)interp;
struct js_window_object *win = g->win;
struct view_state *vs = win->vs;
struct document_view *doc_view = vs->doc_view;
struct document *document = doc_view->document;
struct js_document_object *doc = (struct js_document_object *)o;
struct session *ses = doc_view->session;
struct SEE_string *str;
unsigned char *string;
SEE_SET_UNDEFINED(res);
if (p == s_cookie) {
#ifdef CONFIG_COOKIES
struct string *cookies = send_cookies(vs->uri);
if (cookies) {
static unsigned char cookiestr[1024];
strncpy(cookiestr, cookies->source, 1024);
done_string(cookies);
str = string_to_SEE_string(interp, cookiestr);
} else {
str = string_to_SEE_string(interp, "");
}
SEE_SET_STRING(res, str);
#endif
} else if (p == s_title) {
str = string_to_SEE_string(interp, document->title);
SEE_SET_STRING(res, str);
} else if (p == s_url) {
string = get_uri_string(document->uri, URI_ORIGINAL);
str = string_to_SEE_string(interp, string);
mem_free_if(string);
SEE_SET_STRING(res, str);
} else if (p == s_location) {
SEE_OBJECT_GET(interp, interp->Global, s_location, res);
} else if (p == s_referrer) {
switch (get_opt_int("protocol.http.referer.policy", NULL)) {
case REFERER_NONE:
SEE_SET_UNDEFINED(res);
break;
case REFERER_FAKE:
str = string_to_SEE_string(interp,
get_opt_str("protocol.http.referer.fake",
NULL));
SEE_SET_STRING(res, str);
break;
case REFERER_TRUE:
if (ses->referrer) {
string = get_uri_string(ses->referrer, URI_HTTP_REFERRER);
str = string_to_SEE_string(interp, string);
mem_free_if(string);
SEE_SET_STRING(res, str);
}
break;
case REFERER_SAME_URL:
string = get_uri_string(document->uri, URI_HTTP_REFERRER);
str = string_to_SEE_string(interp, string);
mem_free_if(string);
SEE_SET_STRING(res, str);
break;
}
} else if (p == s_forms) {
SEE_SET_OBJECT(res, doc->forms);
} else if (p == s_write) {
SEE_SET_OBJECT(res, doc->write);
} else if (p == s_writeln) {
SEE_SET_OBJECT(res, doc->writeln);
} else {
struct form *form;
unsigned char *string = see_string_to_unsigned_char(p);
struct form_view *form_view;
struct js_form *form_object;
if (!string) return;
foreach (form, document->forms) {
if (!form->name || c_strcasecmp(string, form->name))
continue;
form_view = find_form_view(doc_view, form);
form_object = js_get_form_object(interp, doc, form_view);
SEE_SET_OBJECT(res, (struct SEE_object *)form_object);
break;
}
mem_free(string);
}
}
static void
document_put(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *val, int attr)
{
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
struct document_view *doc_view = vs->doc_view;
struct document *document = doc_view->document;
struct js_document_object *doc = (struct js_document_object *)o;
struct SEE_value res;
unsigned char *string;
if (p == s_forms) {
SEE_ToObject(interp, val, &res);
doc->forms = res.u.object;
} else if (p == s_title) {
string = see_value_to_unsigned_char(interp, val);
mem_free_set(&document->title, string);
print_screen_status(doc_view->session);
} else if (p == s_location || p == s_url) {
/* According to the specs this should be readonly but some
* broken sites still assign to it (i.e.
* http://www.e-handelsfonden.dk/validering.asp?URL=www.polyteknisk.dk).
* So emulate window.location. */
string = see_value_to_unsigned_char(interp, val);
location_goto(doc_view, string);
mem_free_if(string);
} else if (p == s_cookie) {
#ifdef CONFIG_COOKIES
string = see_value_to_unsigned_char(interp, val);
set_cookie(vs->uri, string);
mem_free_if(string);
#endif
}
}
static void
js_document_write_do(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res, int newline)
{
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
struct string *ret = g->ret;
see_check_class(interp, thisobj, &js_document_object_class);
if (argc >= 1 && ret) {
int i = 0;
for (; i < argc; ++i) {
unsigned char *code;
code = see_value_to_unsigned_char(interp, argv[i]);
if (code) {
add_to_string(ret, code);
mem_free(code);
}
}
if (newline)
add_char_to_string(ret, '\n');
}
#ifdef CONFIG_LEDS
/* XXX: I don't know about you, but I have *ENOUGH* of those 'Undefined
* function' errors, I want to see just the useful ones. So just
* lighting a led and going away, no muss, no fuss. --pasky */
/* TODO: Perhaps we can introduce ecmascript.error_report_unsupported
* -> "Show information about the document using some valid,
* nevertheless unsupported methods/properties." --pasky too */
set_led_value(vs->doc_view->session->status.ecmascript_led, 'J');
#endif
SEE_SET_BOOLEAN(res, 0);
}
static void
js_document_write(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res)
{
js_document_write_do(interp, self, thisobj, argc, argv, res, 0);
}
static void
js_document_writeln(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res)
{
js_document_write_do(interp, self, thisobj, argc, argv, res, 1);
}
static int
document_canput(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
if (p == s_location || p == s_url || p == s_cookie)
return 1;
return 0;
}
static int
document_hasproperty(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
/* all unknown properties return UNDEFINED value */
return 1;
}
void
init_js_document_object(struct ecmascript_interpreter *interpreter)
{
struct global_object *g = interpreter->backend_data;
struct SEE_interpreter *interp = &g->interp;
struct SEE_value v;
struct js_document_object *doc = SEE_NEW(interp,
struct js_document_object);
doc->object.objectclass = &js_document_object_class;
doc->object.Prototype = NULL;
SEE_SET_OBJECT(&v, (struct SEE_object *)doc);
SEE_OBJECT_PUT(interp, interp->Global, s_document, &v, 0);
doc->write = SEE_cfunction_make(interp, js_document_write, s_write, 1);
doc->writeln = SEE_cfunction_make(interp, js_document_writeln, s_writeln, 1);
}

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#ifndef EL__ECMASCRIPT_SEE_DOCUMENT_H
#define EL__ECMASCRIPT_SEE_DOCUMENT_H
struct ecmascript_interpreter;
struct js_document_object {
struct SEE_object object;
struct SEE_object *write;
struct SEE_object *writeln;
struct SEE_object *forms;
};
void init_js_document_object(struct ecmascript_interpreter *);
#endif

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#ifndef EL__ECMASCRIPT_SEE_FORM_H
#define EL__ECMASCRIPT_SEE_FORM_H
struct js_document_object;
struct ecmascript_interpreter;
struct form_view;
struct js_form {
struct SEE_object object;
struct js_document_object *parent;
struct form_view *fv;
struct SEE_object *reset;
struct SEE_object *submit;
};
struct js_form *js_get_form_object(struct SEE_interpreter *, struct js_document_object*, struct form_view *);
void init_js_forms_object(struct ecmascript_interpreter *);
#endif

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/* Input for SEE */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <see/see.h>
#include <string.h>
#include "elinks.h"
#include "ecmascript/see/input.h"
#include "util/memory.h"
static SEE_unicode_t input_elinks_next(struct SEE_input *);
static void input_elinks_close(struct SEE_input *);
static struct SEE_inputclass input_elinks_class = {
input_elinks_next,
input_elinks_close
};
struct input_elinks {
struct SEE_input inp;
unsigned char *s;
};
static SEE_unicode_t
input_elinks_next(struct SEE_input *inp)
{
struct input_elinks *input = (struct input_elinks*)inp;
SEE_unicode_t next;
next = input->inp.lookahead;
if (*input->s == '\0') {
input->inp.eof = 1;
} else {
input->inp.lookahead = *input->s++;
input->inp.eof = 0;
}
return next;
}
static void
input_elinks_close(struct SEE_input *inp)
{
/* nothing */
}
struct SEE_input *
see_input_elinks(struct SEE_interpreter *interp, unsigned char *s)
{
struct input_elinks *input;
input = SEE_NEW(interp, struct input_elinks);
input->inp.interpreter = interp;
input->inp.inputclass = &input_elinks_class;
input->inp.filename = NULL;
input->inp.first_lineno = 1;
input->s = s;
SEE_INPUT_NEXT((struct SEE_input *)input); /* prime */
return (struct SEE_input *)input;
}
unsigned char *
see_string_to_unsigned_char(struct SEE_string *S)
{
int i;
unsigned char *str = mem_alloc(S->length + 1);
if (!str)
return NULL;
for (i = 0; i < S->length; i++)
str[i] = (unsigned char)S->data[i];
str[S->length] = '\0';
return str;
}
unsigned char *
see_value_to_unsigned_char(struct SEE_interpreter *interp, struct SEE_value *val)
{
struct SEE_value result;
SEE_ToString(interp, val, &result);
return see_string_to_unsigned_char(result.u.string);
}
struct SEE_string *
string_to_SEE_string(struct SEE_interpreter *interp, unsigned char *s)
{
unsigned int len;
unsigned int i;
struct SEE_string *str;
len = s ? strlen(s) : 0;
str = SEE_string_new(interp, len);
str->length = len;
for (i = 0; i < len; i++)
str->data[i] = s[i];
return str;
}
void
append_unicode_to_SEE_string(struct SEE_interpreter *interp,
struct SEE_string *str,
unicode_val_T u)
{
/* This is supposed to make a string from which
* SEE_string_to_unicode() can get the original @u back.
* If @u is a surrogate, then that is not possible, so
* throw an error instead. */
if (u <= 0xFFFF && !is_utf16_surrogate(u)) {
SEE_string_addch(str, u);
} else if (needs_utf16_surrogates(u)) {
SEE_string_addch(str, get_utf16_high_surrogate(u));
SEE_string_addch(str, get_utf16_low_surrogate(u));
} else {
/* str->interpreter exists but is not documented, so don't
* use it; use a separate @interp parameter instead.
* Also, SEE does not support "%lX". */
SEE_error_throw(interp, interp->RangeError,
"UTF-16 cannot encode U+%.4X",
(unsigned int) u);
}
}
unicode_val_T
see_string_to_unicode(struct SEE_interpreter *interp, struct SEE_string *S)
{
/* This implementation ignores extra characters in the string. */
if (S->length < 1) {
SEE_error_throw(interp, interp->Error,
"String is empty");
} else if (!is_utf16_surrogate(S->data[0])) {
return S->data[0];
} else if (S->length >= 2
&& is_utf16_high_surrogate(S->data[0])
&& is_utf16_low_surrogate(S->data[1])) {
return join_utf16_surrogates(S->data[0], S->data[1]);
} else {
SEE_error_throw(interp, interp->Error,
"Invalid UTF-16 sequence");
}
}

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#ifndef EL__ECMASCRIPT_SEE_INPUT_H
#define EL__ECMASCRIPT_SEE_INPUT_H
#include "intl/charsets.h"
struct SEE_interpreter;
struct SEE_string;
struct SEE_value;
struct SEE_input *see_input_elinks(struct SEE_interpreter *, unsigned char *);
unsigned char *see_string_to_unsigned_char(struct SEE_string *);
unsigned char *see_value_to_unsigned_char(struct SEE_interpreter *, struct SEE_value *);
struct SEE_string *string_to_SEE_string(struct SEE_interpreter *, unsigned char *);
void append_unicode_to_SEE_string(struct SEE_interpreter *, struct SEE_string *,
unicode_val_T);
unicode_val_T see_string_to_unicode(struct SEE_interpreter *, struct SEE_string *);
#endif

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/* The SEE location and history objects implementation. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "elinks.h"
#include <see/see.h>
#include "bfu/dialog.h"
#include "cache/cache.h"
#include "cookies/cookies.h"
#include "dialogs/menu.h"
#include "dialogs/status.h"
#include "document/html/frames.h"
#include "document/document.h"
#include "document/forms.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/see/checktype.h"
#include "ecmascript/see/input.h"
#include "ecmascript/see/location.h"
#include "ecmascript/see/strings.h"
#include "ecmascript/see/window.h"
#include "intl/gettext/libintl.h"
#include "main/select.h"
#include "osdep/newwin.h"
#include "osdep/sysname.h"
#include "protocol/http/http.h"
#include "protocol/uri.h"
#include "session/history.h"
#include "session/location.h"
#include "session/session.h"
#include "session/task.h"
#include "terminal/tab.h"
#include "terminal/terminal.h"
#include "util/conv.h"
#include "util/memory.h"
#include "util/string.h"
#include "viewer/text/draw.h"
#include "viewer/text/form.h"
#include "viewer/text/link.h"
#include "viewer/text/vs.h"
static void delayed_goto(void *);
static void history_get(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *);
static int history_hasproperty(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
static void js_history_back(struct SEE_interpreter *, struct SEE_object *, struct SEE_object *, int, struct SEE_value **, struct SEE_value *);
static void js_history_forward(struct SEE_interpreter *, struct SEE_object *, struct SEE_object *, int, struct SEE_value **, struct SEE_value *);
static void js_history_go(struct SEE_interpreter *, struct SEE_object *, struct SEE_object *, int, struct SEE_value **, struct SEE_value *);
static void js_location_toString(struct SEE_interpreter *, struct SEE_object *, struct SEE_object *, int, struct SEE_value **, struct SEE_value *);
static void location_get(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *);
static void location_put(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *, int);
static int location_hasproperty(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
static int location_canput(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
void location_goto(struct document_view *, unsigned char *);
struct js_history_object {
struct SEE_object object;
struct SEE_object *back;
struct SEE_object *forward;
struct SEE_object *go;
};
struct js_location_object {
struct SEE_object object;
struct SEE_object *toString;
};
struct delayed_goto {
/* It might look more convenient to pass doc_view around but it could
* disappear during wild dances inside of frames or so. */
struct view_state *vs;
struct uri *uri;
};
struct SEE_objectclass js_history_object_class = {
"history",
history_get,
SEE_no_put,
SEE_no_canput,
history_hasproperty,
SEE_no_delete,
SEE_no_defaultvalue,
SEE_no_enumerator,
NULL,
NULL,
NULL
};
struct SEE_objectclass js_location_object_class = {
"location",
location_get,
location_put,
location_canput,
location_hasproperty,
SEE_no_delete,
SEE_no_defaultvalue,
SEE_no_enumerator,
NULL,
NULL,
NULL
};
static void
delayed_goto(void *data)
{
struct delayed_goto *deg = data;
assert(deg);
if (deg->vs->doc_view
&& deg->vs->doc_view == deg->vs->doc_view->session->doc_view) {
goto_uri_frame(deg->vs->doc_view->session, deg->uri,
deg->vs->doc_view->name,
CACHE_MODE_NORMAL);
}
done_uri(deg->uri);
mem_free(deg);
}
void
location_goto(struct document_view *doc_view, unsigned char *url)
{
unsigned char *new_abs_url;
struct uri *new_uri;
struct delayed_goto *deg;
/* Workaround for bug 611. Does not crash, but may lead to infinite loop.*/
if (!doc_view) return;
new_abs_url = join_urls(doc_view->document->uri,
trim_chars(url, ' ', 0));
if (!new_abs_url)
return;
new_uri = get_uri(new_abs_url, 0);
mem_free(new_abs_url);
if (!new_uri)
return;
deg = mem_calloc(1, sizeof(*deg));
if (!deg) {
done_uri(new_uri);
return;
}
assert(doc_view->vs);
deg->vs = doc_view->vs;
deg->uri = new_uri;
/* It does not seem to be very safe inside of frames to
* call goto_uri() right away. */
register_bottom_half(delayed_goto, deg);
}
static void
history_get(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *res)
{
struct js_history_object *history = (struct js_history_object *)o;
if (p == s_back) {
SEE_SET_OBJECT(res, history->back);
} else if (p == s_forward) {
SEE_SET_OBJECT(res, history->forward);
} else if (p == s_go) {
SEE_SET_OBJECT(res, history->go);
} else {
SEE_SET_UNDEFINED(res);
}
}
static int
history_hasproperty(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
if (p == s_back || p == s_forward || p == s_go)
return 1;
return 0;
}
static void
js_history_back(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res)
{
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
struct document_view *doc_view = vs->doc_view;
struct session *ses = doc_view->session;
see_check_class(interp, thisobj, &js_history_object_class);
SEE_SET_NULL(res);
go_back(ses);
}
static void
js_history_forward(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res)
{
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
struct document_view *doc_view = vs->doc_view;
struct session *ses = doc_view->session;
see_check_class(interp, thisobj, &js_history_object_class);
SEE_SET_NULL(res);
go_unback(ses);
}
static void
js_history_go(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res)
{
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
struct document_view *doc_view = vs->doc_view;
struct session *ses = doc_view->session;
unsigned char *str;
int index;
struct location *loc;
see_check_class(interp, thisobj, &js_history_object_class);
SEE_SET_NULL(res);
if (argc < 1)
return;
str = see_value_to_unsigned_char(interp, argv[0]);
if (!str)
return;
index = atol(str);
mem_free(str);
for (loc = cur_loc(ses);
loc != (struct location *) &ses->history.history;
loc = index > 0 ? loc->next : loc->prev) {
if (!index) {
go_history(ses, loc);
break;
}
index += index > 0 ? -1 : 1;
}
}
static void
js_location_toString(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res)
{
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
unsigned char *string = get_uri_string(vs->uri, URI_ORIGINAL);
struct SEE_string *str = string_to_SEE_string(interp, string);
see_check_class(interp, thisobj, &js_location_object_class);
mem_free_if(string);
SEE_SET_STRING(res, str);
}
static void
location_get(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *res)
{
struct js_location_object *loc = (struct js_location_object *)o;
if (p == s_toString || p == s_toLocaleString) {
SEE_SET_OBJECT(res, loc->toString);
} else if (p == s_href) {
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
unsigned char *string = get_uri_string(vs->uri, URI_ORIGINAL);
struct SEE_string *str = string_to_SEE_string(interp, string);
mem_free_if(string);
SEE_SET_STRING(res, str);
} else {
SEE_SET_UNDEFINED(res);
}
}
static void
location_put(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *val, int attr)
{
if (p == s_href) {
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
struct document_view *doc_view = vs->doc_view;
unsigned char *url = see_value_to_unsigned_char(interp, val);
location_goto(doc_view, url);
mem_free(url);
}
}
static int
location_hasproperty(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
if (p == s_toString || p == s_toLocaleString || p == s_href)
return 1;
return 0;
}
static int
location_canput(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
if (p == s_href)
return 1;
return 0;
}
void
init_js_history_object(struct ecmascript_interpreter *interpreter)
{
struct global_object *g = interpreter->backend_data;
struct SEE_interpreter *interp = &g->interp;
struct SEE_value v;
struct js_history_object *history = SEE_NEW(interp,
struct js_history_object);
history->object.objectclass = &js_history_object_class;
history->object.Prototype = NULL;
SEE_SET_OBJECT(&v, (struct SEE_object *)history);
SEE_OBJECT_PUT(interp, interp->Global, s_history, &v, 0);
history->back = SEE_cfunction_make(interp, js_history_back, s_back, 0);
history->forward = SEE_cfunction_make(interp, js_history_forward, s_forward, 0);
history->go = SEE_cfunction_make(interp, js_history_go, s_go, 1);
}
void
init_js_location_object(struct ecmascript_interpreter *interpreter)
{
struct global_object *g = interpreter->backend_data;
struct SEE_interpreter *interp = &g->interp;
struct SEE_value v;
struct js_location_object *loc = SEE_NEW(interp,
struct js_location_object);
loc->object.objectclass = &js_location_object_class;
loc->object.Prototype = NULL;
SEE_SET_OBJECT(&v, (struct SEE_object *)loc);
SEE_OBJECT_PUT(interp, interp->Global, s_location, &v, 0);
loc->toString = SEE_cfunction_make(interp, js_location_toString, s_toString, 0);
}

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#ifndef EL__ECMASCRIPT_SEE_LOCATION_H
#define EL__ECMASCRIPT_SEE_LOCATION_H
struct ecmascript_interpreter;
void init_js_history_object(struct ecmascript_interpreter *);
void init_js_location_object(struct ecmascript_interpreter *);
#endif

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/* The SEE navigator objects implementation. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "elinks.h"
#include <see/see.h>
#include "bfu/dialog.h"
#include "cache/cache.h"
#include "cookies/cookies.h"
#include "dialogs/menu.h"
#include "dialogs/status.h"
#include "document/html/frames.h"
#include "document/document.h"
#include "document/forms.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/see/input.h"
#include "ecmascript/see/navigator.h"
#include "ecmascript/see/strings.h"
#include "ecmascript/see/window.h"
#include "intl/gettext/libintl.h"
#include "main/select.h"
#include "osdep/newwin.h"
#include "osdep/sysname.h"
#include "protocol/http/http.h"
#include "protocol/uri.h"
#include "session/history.h"
#include "session/location.h"
#include "session/session.h"
#include "session/task.h"
#include "terminal/tab.h"
#include "terminal/terminal.h"
#include "util/conv.h"
#include "util/memory.h"
#include "util/string.h"
#include "viewer/text/draw.h"
#include "viewer/text/form.h"
#include "viewer/text/link.h"
#include "viewer/text/vs.h"
static void navigator_get(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *);
static int navigator_hasproperty(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
struct SEE_objectclass js_navigator_object_class = {
"navigator",
navigator_get,
SEE_no_put,
SEE_no_canput,
navigator_hasproperty,
SEE_no_delete,
SEE_no_defaultvalue,
SEE_no_enumerator,
NULL,
NULL,
NULL
};
static void
navigator_get(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *res)
{
struct SEE_string *str;
SEE_SET_UNDEFINED(res);
if (p == s_appCodeName) {
SEE_SET_STRING(res, s_Mozilla);
} else if (p == s_appName) {
SEE_SET_STRING(res, s_ELinks_);
} else if (p == s_appVersion) {
str = string_to_SEE_string(interp, VERSION);
SEE_SET_STRING(res, str);
} else if (p == s_language) {
#ifdef CONFIG_NLS
if (get_opt_bool("protocol.http.accept_ui_language", NULL)) {
str = string_to_SEE_string(interp,
language_to_iso639(current_language));
SEE_SET_STRING(res, str);
}
#endif
} else if (p == s_platform) {
str = string_to_SEE_string(interp, system_name);
SEE_SET_STRING(res, str);
} else if (p == s_userAgent) {
/* FIXME: Code duplication. */
unsigned char *optstr = get_opt_str("protocol.http.user_agent",
NULL);
if (*optstr && strcmp(optstr, " ")) {
unsigned char *ustr, ts[64] = "";
static unsigned char custr[256];
/* TODO: Somehow get the terminal in which the
* document is actually being displayed. */
struct terminal *term = get_default_terminal();
if (term) {
unsigned int tslen = 0;
ulongcat(ts, &tslen, term->width, 3, 0);
ts[tslen++] = 'x';
ulongcat(ts, &tslen, term->height, 3, 0);
}
ustr = subst_user_agent(optstr, VERSION_STRING, system_name, ts);
if (ustr) {
safe_strncpy(custr, ustr, 256);
mem_free(ustr);
str = string_to_SEE_string(interp, custr);
SEE_SET_STRING(res, str);
}
}
}
}
static int
navigator_hasproperty(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
if (p == s_appCodeName || p == s_appName || p == s_appVersion
|| p == s_language || p == s_platform || p == s_userAgent)
return 1;
return 0;
}
void
init_js_navigator_object(struct ecmascript_interpreter *interpreter)
{
struct global_object *g = interpreter->backend_data;
struct SEE_interpreter *interp = &g->interp;
struct SEE_value v;
struct SEE_object *navigator;
navigator = SEE_NEW(interp, struct SEE_object);
navigator->objectclass = &js_navigator_object_class;
navigator->Prototype = NULL;
SEE_SET_OBJECT(&v, navigator);
SEE_OBJECT_PUT(interp, interp->Global, s_navigator, &v, 0);
}

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#ifndef EL__ECMASCRIPT_SEE_NAVIGATOR_H
#define EL__ECMASCRIPT_SEE_NAVIGATOR_H
struct ecmascript_interpreter;
void init_js_navigator_object(struct ecmascript_interpreter *);
#endif

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src/ecmascript/see/strings.c
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#include <see/see.h>
#include "ecmascript/see/strings.h"
struct SEE_string *s_window;
struct SEE_string *s_closed;
struct SEE_string *s_parent;
struct SEE_string *s_self;
struct SEE_string *s_top;
struct SEE_string *s_alert;
struct SEE_string *s_open;
struct SEE_string *s_menubar;
struct SEE_string *s_statusbar;
struct SEE_string *s_visible;
struct SEE_string *s_navigator;
struct SEE_string *s_appCodeName;
struct SEE_string *s_appName;
struct SEE_string *s_appVersion;
struct SEE_string *s_language;
struct SEE_string *s_platform;
struct SEE_string *s_userAgent;
struct SEE_string *s_history;
struct SEE_string *s_back;
struct SEE_string *s_forward;
struct SEE_string *s_go;
struct SEE_string *s_location;
struct SEE_string *s_href;
struct SEE_string *s_toString;
struct SEE_string *s_toLocaleString;
struct SEE_string *s_input;
struct SEE_string *s_accessKey;
struct SEE_string *s_alt;
struct SEE_string *s_checked;
struct SEE_string *s_defaultChecked;
struct SEE_string *s_defaultValue;
struct SEE_string *s_disabled;
struct SEE_string *s_form;
struct SEE_string *s_maxLength;
struct SEE_string *s_name;
struct SEE_string *s_readonly;
struct SEE_string *s_size;
struct SEE_string *s_src;
struct SEE_string *s_tabindex;
struct SEE_string *s_type;
struct SEE_string *s_value;
struct SEE_string *s_blur;
struct SEE_string *s_click;
struct SEE_string *s_focus;
struct SEE_string *s_select;
struct SEE_string *s_selectedIndex;
struct SEE_string *s_elements;
struct SEE_string *s_item;
struct SEE_string *s_namedItem;
struct SEE_string *s_length;
struct SEE_string *s_action;
struct SEE_string *s_encoding;
struct SEE_string *s_method;
struct SEE_string *s_target;
struct SEE_string *s_reset;
struct SEE_string *s_submit;
struct SEE_string *s_forms;
struct SEE_string *s_document;
struct SEE_string *s_referrer;
struct SEE_string *s_title;
struct SEE_string *s_url;
struct SEE_string *s_write;
struct SEE_string *s_writeln;
struct SEE_string *s_Mozilla;
struct SEE_string *s_ELinks_;
struct SEE_string *s_cookie;
struct SEE_string *s_GET;
struct SEE_string *s_POST;
struct SEE_string *s_application_;
struct SEE_string *s_multipart_;
struct SEE_string *s_textplain;
struct SEE_string *s_text;
struct SEE_string *s_password;
struct SEE_string *s_file;
struct SEE_string *s_checkbox;
struct SEE_string *s_radio;
struct SEE_string *s_image;
struct SEE_string *s_button;
struct SEE_string *s_hidden;
struct SEE_string *s_timeout;
struct SEE_string *s_setTimeout;
struct SEE_string *s_status;
void
init_intern_strings(void)
{
s_window = SEE_intern_global("window");
s_closed = SEE_intern_global("closed");
s_parent = SEE_intern_global("parent");
s_self = SEE_intern_global("self");
s_top = SEE_intern_global("top");
s_alert = SEE_intern_global("alert");
s_open = SEE_intern_global("open");
s_menubar = SEE_intern_global("menubar");
s_statusbar = SEE_intern_global("statusbar");
s_visible = SEE_intern_global("visible");
s_navigator = SEE_intern_global("navigator");
s_appCodeName = SEE_intern_global("appCodeName");
s_appName = SEE_intern_global("appName");
s_appVersion = SEE_intern_global("appVersion");
s_language = SEE_intern_global("language");
s_platform = SEE_intern_global("platform");
s_userAgent = SEE_intern_global("userAgent");
s_history = SEE_intern_global("history");
s_back = SEE_intern_global("back");
s_forward = SEE_intern_global("forward");
s_go = SEE_intern_global("go");
s_location = SEE_intern_global("location");
s_href = SEE_intern_global("href");
s_toString = SEE_intern_global("toString");
s_toLocaleString = SEE_intern_global("toLocaleString");
s_input = SEE_intern_global("input");
s_accessKey = SEE_intern_global("accessKey");
s_alt = SEE_intern_global("alt");
s_checked = SEE_intern_global("checked");
s_defaultChecked = SEE_intern_global("defaultChecked");
s_defaultValue = SEE_intern_global("defaultValue");
s_disabled = SEE_intern_global("disabled");
s_form = SEE_intern_global("form");
s_maxLength = SEE_intern_global("maxLength");
s_name = SEE_intern_global("name");
s_readonly = SEE_intern_global("readonly");
s_size = SEE_intern_global("size");
s_src = SEE_intern_global("src");
s_tabindex = SEE_intern_global("tabindex");
s_type = SEE_intern_global("type");
s_value = SEE_intern_global("value");
s_blur = SEE_intern_global("blur");
s_click = SEE_intern_global("click");
s_focus = SEE_intern_global("focus");
s_select = SEE_intern_global("select");
s_selectedIndex = SEE_intern_global("selectedIndex");
s_elements = SEE_intern_global("elements");
s_item = SEE_intern_global("item");
s_namedItem = SEE_intern_global("namedItem");
s_length = SEE_intern_global("length");
s_action = SEE_intern_global("action");
s_encoding = SEE_intern_global("encoding");
s_method = SEE_intern_global("method");
s_target = SEE_intern_global("target");
s_reset = SEE_intern_global("reset");
s_submit = SEE_intern_global("submit");
s_forms = SEE_intern_global("forms");
s_document = SEE_intern_global("document");
s_referrer = SEE_intern_global("referrer");
s_title = SEE_intern_global("title");
s_url = SEE_intern_global("url");
s_write = SEE_intern_global("write");
s_writeln = SEE_intern_global("writeln");
s_Mozilla = SEE_intern_global("Mozilla");
s_ELinks_ = SEE_intern_global("ELinks (roughly compatible with Netscape Navigator Mozilla and Microsoft Internet Explorer)");
s_cookie = SEE_intern_global("cookie");
s_GET = SEE_intern_global("GET");
s_POST = SEE_intern_global("POST");
s_application_ = SEE_intern_global("application/x-www-form-urlencoded");
s_multipart_ = SEE_intern_global("multipart/form-data");
s_textplain = SEE_intern_global("text/plain");
s_text = SEE_intern_global("text");
s_password = SEE_intern_global("password");
s_file = SEE_intern_global("file");
s_checkbox = SEE_intern_global("checkbox");
s_radio = SEE_intern_global("radio");
s_image = SEE_intern_global("image");
s_button = SEE_intern_global("button");
s_hidden = SEE_intern_global("hidden");
s_timeout = SEE_intern_global("timeout");
s_setTimeout = SEE_intern_global("setTimeout");
s_status = SEE_intern_global("status");
}

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#ifndef EL__ECMASCRIPT_SEE_STRINGS_H
#define EL__ECMASCRIPT_SEE_STRINGS_H
struct SEE_string;
void init_intern_strings(void);
extern struct SEE_string *s_window;
extern struct SEE_string *s_closed;
extern struct SEE_string *s_parent;
extern struct SEE_string *s_self;
extern struct SEE_string *s_top;
extern struct SEE_string *s_alert;
extern struct SEE_string *s_open;
extern struct SEE_string *s_menubar;
extern struct SEE_string *s_statusbar;
extern struct SEE_string *s_visible;
extern struct SEE_string *s_navigator;
extern struct SEE_string *s_appCodeName;
extern struct SEE_string *s_appName;
extern struct SEE_string *s_appVersion;
extern struct SEE_string *s_language;
extern struct SEE_string *s_platform;
extern struct SEE_string *s_userAgent;
extern struct SEE_string *s_history;
extern struct SEE_string *s_back;
extern struct SEE_string *s_forward;
extern struct SEE_string *s_go;
extern struct SEE_string *s_location;
extern struct SEE_string *s_href;
extern struct SEE_string *s_toString;
extern struct SEE_string *s_toLocaleString;
extern struct SEE_string *s_input;
extern struct SEE_string *s_accessKey;
extern struct SEE_string *s_alt;
extern struct SEE_string *s_checked;
extern struct SEE_string *s_defaultChecked;
extern struct SEE_string *s_defaultValue;
extern struct SEE_string *s_disabled;
extern struct SEE_string *s_form;
extern struct SEE_string *s_maxLength;
extern struct SEE_string *s_name;
extern struct SEE_string *s_readonly;
extern struct SEE_string *s_size;
extern struct SEE_string *s_src;
extern struct SEE_string *s_tabindex;
extern struct SEE_string *s_type;
extern struct SEE_string *s_value;
extern struct SEE_string *s_blur;
extern struct SEE_string *s_click;
extern struct SEE_string *s_focus;
extern struct SEE_string *s_select;
extern struct SEE_string *s_selectedIndex;
extern struct SEE_string *s_elements;
extern struct SEE_string *s_item;
extern struct SEE_string *s_namedItem;
extern struct SEE_string *s_length;
extern struct SEE_string *s_action;
extern struct SEE_string *s_encoding;
extern struct SEE_string *s_method;
extern struct SEE_string *s_target;
extern struct SEE_string *s_reset;
extern struct SEE_string *s_submit;
extern struct SEE_string *s_forms;
extern struct SEE_string *s_document;
extern struct SEE_string *s_referrer;
extern struct SEE_string *s_title;
extern struct SEE_string *s_url;
extern struct SEE_string *s_write;
extern struct SEE_string *s_writeln;
extern struct SEE_string *s_Mozilla;
extern struct SEE_string *s_ELinks_;
extern struct SEE_string *s_cookie;
extern struct SEE_string *s_GET;
extern struct SEE_string *s_POST;
extern struct SEE_string *s_application_;
extern struct SEE_string *s_multipart_;
extern struct SEE_string *s_textplain;
extern struct SEE_string *s_text;
extern struct SEE_string *s_password;
extern struct SEE_string *s_file;
extern struct SEE_string *s_checkbox;
extern struct SEE_string *s_radio;
extern struct SEE_string *s_image;
extern struct SEE_string *s_button;
extern struct SEE_string *s_hidden;
extern struct SEE_string *s_timeout;
extern struct SEE_string *s_setTimeout;
extern struct SEE_string *s_status;
#endif

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src/ecmascript/see/unibar.c
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/* The SEE location and history objects implementation. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "elinks.h"
#include <see/see.h>
#include "bfu/dialog.h"
#include "cache/cache.h"
#include "cookies/cookies.h"
#include "dialogs/menu.h"
#include "dialogs/status.h"
#include "document/html/frames.h"
#include "document/document.h"
#include "document/forms.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/see/input.h"
#include "ecmascript/see/strings.h"
#include "ecmascript/see/unibar.h"
#include "ecmascript/see/window.h"
#include "intl/gettext/libintl.h"
#include "main/select.h"
#include "osdep/newwin.h"
#include "osdep/sysname.h"
#include "protocol/http/http.h"
#include "protocol/uri.h"
#include "session/history.h"
#include "session/location.h"
#include "session/session.h"
#include "session/task.h"
#include "terminal/tab.h"
#include "terminal/terminal.h"
#include "util/conv.h"
#include "util/memory.h"
#include "util/string.h"
#include "viewer/text/draw.h"
#include "viewer/text/form.h"
#include "viewer/text/link.h"
#include "viewer/text/vs.h"
static void unibar_get(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *);
static void unibar_put(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *, int);
static int unibar_canput(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
static int unibar_hasproperty(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
struct js_unibar_object {
struct SEE_object object;
unsigned char bar;
};
struct SEE_objectclass js_menubar_object_class = {
"menubar",
unibar_get,
unibar_put,
unibar_canput,
unibar_hasproperty,
SEE_no_delete,
SEE_no_defaultvalue,
SEE_no_enumerator,
NULL,
NULL,
NULL
};
struct SEE_objectclass js_statusbar_object_class = {
"statusbar",
unibar_get,
unibar_put,
unibar_canput,
unibar_hasproperty,
SEE_no_delete,
SEE_no_defaultvalue,
SEE_no_enumerator,
NULL,
NULL,
NULL
};
static void
unibar_get(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *res)
{
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
struct document_view *doc_view = vs->doc_view;
struct session_status *status = &doc_view->session->status;
struct js_unibar_object *obj = (struct js_unibar_object *)o;
unsigned char bar = obj->bar;
if (p == s_visible) {
#define unibar_fetch(bar) \
SEE_SET_BOOLEAN(res, status->force_show_##bar##_bar >= 0 \
? status->force_show_##bar##_bar \
: status->show_##bar##_bar)
switch (bar) {
case 's':
unibar_fetch(status);
break;
case 't':
unibar_fetch(title);
break;
default:
SEE_SET_BOOLEAN(res, 0);
break;
}
#undef unibar_fetch
return;
}
SEE_SET_UNDEFINED(res);
}
static void
unibar_put(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *val, int attr)
{
if (p == s_visible) {
struct global_object *g = (struct global_object *)interp;
struct view_state *vs = g->win->vs;
struct document_view *doc_view = vs->doc_view;
struct session_status *status = &doc_view->session->status;
struct js_unibar_object *obj = (struct js_unibar_object *)o;
unsigned char bar = obj->bar;
switch (bar) {
case 's':
status->force_show_status_bar =
SEE_ToUint32(interp, val);
break;
case 't':
status->force_show_title_bar =
SEE_ToUint32(interp, val);
break;
default:
break;
}
}
}
static int
unibar_canput(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
if (p == s_visible)
return 1;
return 0;
}
static int
unibar_hasproperty(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
if (p == s_visible)
return 1;
return 0;
}
void
init_js_menubar_object(struct ecmascript_interpreter *interpreter)
{
struct global_object *g = interpreter->backend_data;
struct SEE_interpreter *interp = &g->interp;
struct SEE_value v;
struct js_unibar_object *menu;
menu = SEE_NEW(interp, struct js_unibar_object);
menu->object.objectclass = &js_menubar_object_class;
menu->object.Prototype = NULL;
menu->bar = 't';
SEE_SET_OBJECT(&v, (struct SEE_object *)menu);
SEE_OBJECT_PUT(interp, interp->Global, s_menubar, &v, 0);
}
void
init_js_statusbar_object(struct ecmascript_interpreter *interpreter)
{
struct global_object *g = interpreter->backend_data;
struct SEE_interpreter *interp = &g->interp;
struct SEE_value v;
struct js_unibar_object *status;
status = SEE_NEW(interp, struct js_unibar_object);
status->object.objectclass = &js_statusbar_object_class;
status->object.Prototype = NULL;
status->bar = 's';
SEE_SET_OBJECT(&v, (struct SEE_object *)status);
SEE_OBJECT_PUT(interp, interp->Global, s_statusbar, &v, 0);
}

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src/ecmascript/see/unibar.h
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#ifndef EL__ECMASCRIPT_SEE_UNIBAR_H
#define EL__ECMASCRIPT_SEE_UNIBAR_H
struct emascript_interpreter;
void init_js_menubar_object(struct ecmascript_interpreter *);
void init_js_statusbar_object(struct ecmascript_interpreter *);
#endif

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src/ecmascript/see/window.c
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/* The SEE window object implementation. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "elinks.h"
#include <see/see.h>
#include "bfu/dialog.h"
#include "cache/cache.h"
#include "cookies/cookies.h"
#include "dialogs/menu.h"
#include "dialogs/status.h"
#include "document/html/frames.h"
#include "document/document.h"
#include "document/forms.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/see/checktype.h"
#include "ecmascript/see/input.h"
#include "ecmascript/see/strings.h"
#include "ecmascript/see/window.h"
#include "intl/gettext/libintl.h"
#include "main/select.h"
#include "osdep/newwin.h"
#include "osdep/sysname.h"
#include "protocol/http/http.h"
#include "protocol/uri.h"
#include "session/history.h"
#include "session/location.h"
#include "session/session.h"
#include "session/task.h"
#include "terminal/tab.h"
#include "terminal/terminal.h"
#include "util/conv.h"
#include "util/memory.h"
#include "util/string.h"
#include "viewer/text/draw.h"
#include "viewer/text/form.h"
#include "viewer/text/link.h"
#include "viewer/text/vs.h"
static struct js_window_object *js_get_global_object(void *);
static struct js_window_object *js_try_resolve_frame(struct document_view *, unsigned char *);
static void window_get(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *);
static void window_put(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *, struct SEE_value *, int);
static int window_canput(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
static int window_hasproperty(struct SEE_interpreter *, struct SEE_object *, struct SEE_string *);
static void js_window_alert(struct SEE_interpreter *, struct SEE_object *, struct SEE_object *, int, struct SEE_value **, struct SEE_value *);
static void js_window_open(struct SEE_interpreter *, struct SEE_object *, struct SEE_object *, int, struct SEE_value **, struct SEE_value *);
static void js_setTimeout(struct SEE_interpreter *, struct SEE_object *, struct SEE_object *, int, struct SEE_value **, struct SEE_value *);
void location_goto(struct document_view *, unsigned char *);
struct SEE_objectclass js_window_object_class = {
"window",
window_get,
window_put,
window_canput,
window_hasproperty,
SEE_no_delete,
SEE_no_defaultvalue,
SEE_no_enumerator,
NULL,
NULL,
NULL
};
static struct js_window_object *
js_get_global_object(void *data)
{
struct global_object *g = (struct global_object *)data;
return g->win;
}
static struct js_window_object *
js_try_resolve_frame(struct document_view *doc_view, unsigned char *id)
{
struct session *ses = doc_view->session;
struct frame *target;
assert(ses);
target = ses_find_frame(ses, id);
if (!target) return NULL;
if (target->vs.ecmascript_fragile)
ecmascript_reset_state(&target->vs);
if (!target->vs.ecmascript) return NULL;
return js_get_global_object(target->vs.ecmascript->backend_data);
}
static void
window_get(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *res)
{
struct js_window_object *win = (struct js_window_object *)o;
struct view_state *vs = win->vs;
if (p == s_closed) {
SEE_SET_BOOLEAN(res, 0);
} else if (p == s_self || p == s_parent || p == s_top || p == s_status) {
SEE_SET_OBJECT(res, o);
#if 0
} else if (p == s_parent || p == s_top) {
struct document_view *doc_view = vs->doc_view;
struct document_view *top_view = doc_view->session->doc_view;
struct js_window_object *newjsframe;
assert(top_view && top_view->vs);
if (top_view->vs->ecmascript_fragile)
ecmascript_reset_state(top_view->vs);
if (!top_view->vs->ecmascript) {
SEE_SET_UNDEFINED(res);
return;
}
newjsframe = js_get_global_object(
top_view->vs->ecmascript->backend_data);
/* Keep this unrolled this way. Will have to check document.domain
* JS property. */
/* Note that this check is perhaps overparanoid. If top windows
* is alien but some other child window is not, we should still
* let the script walk thru. That'd mean moving the check to
* other individual properties in this switch. */
if (compare_uri(vs->uri, top_view->vs->uri, URI_HOST)) {
SEE_SET_OBJECT(res, (struct SEE_object *)newjsframe);
}
#endif
} else if (p == s_alert) {
SEE_SET_OBJECT(res, win->alert);
} else if (p == s_open) {
SEE_SET_OBJECT(res, win->open);
} else if (p == s_setTimeout) {
SEE_SET_OBJECT(res, win->setTimeout);
} else if (p == s_location) {
SEE_OBJECT_GET(interp, interp->Global, s_location, res);
} else if (p == s_navigator) {
SEE_OBJECT_GET(interp, interp->Global, s_navigator, res);
} else {
unsigned char *frame = see_string_to_unsigned_char(p);
struct document_view *doc_view = vs->doc_view;
struct js_window_object *obj;
if (frame && (obj = js_try_resolve_frame(doc_view, frame))) {
SEE_SET_OBJECT(res, (struct SEE_object *)obj);
} else {
SEE_SET_UNDEFINED(res);
}
mem_free_if(frame);
}
}
static void
window_put(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *val, int attr)
{
if (p == s_location) {
struct js_window_object *win = (struct js_window_object *)o;
struct view_state *vs = win->vs;
struct document_view *doc_view = vs->doc_view;
unsigned char *str = see_value_to_unsigned_char(interp, val);
if (str) {
location_goto(doc_view, str);
mem_free(str);
}
} else if (p == s_status) {
struct global_object *g = (struct global_object *)interp;
struct js_window_object *win = g->win;
struct view_state *vs = win->vs;
struct document_view *doc_view = vs->doc_view;
struct session *ses = doc_view->session;
unsigned char *stat = see_value_to_unsigned_char(interp, val);
mem_free_set(&ses->status.window_status, stat);
print_screen_status(ses);
}
}
static int
window_canput(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
if (p == s_location || p == s_status)
return 1;
return 0;
}
static int
window_hasproperty(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p)
{
/* all unknown properties return UNDEFINED value */
return 1;
}
static void
js_window_alert(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res)
{
struct global_object *g = (struct global_object *)interp;
struct js_window_object *win = g->win;
struct view_state *vs = win->vs;
unsigned char *string;
/* Do not check thisobj->objectclass. ELinks sets this
* function as a property of both the window object and the
* global object, so thisobj may validly refer to either. */
SEE_SET_BOOLEAN(res, 1);
if (argc < 1)
return;
string = see_value_to_unsigned_char(interp, argv[0]);
if (!string || !*string) {
mem_free_if(string);
return;
}
info_box(vs->doc_view->session->tab->term, MSGBOX_FREE_TEXT,
N_("JavaScript Alert"), ALIGN_CENTER, string);
}
static void
js_window_open(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res)
{
struct global_object *g = (struct global_object *)interp;
struct js_window_object *win = g->win;
struct view_state *vs = win->vs;
struct document_view *doc_view = vs->doc_view;
struct session *ses = doc_view->session;
unsigned char *frame = NULL;
unsigned char *url, *url2;
struct uri *uri;
struct SEE_value url_value;
static time_t ratelimit_start;
static int ratelimit_count;
/* Do not check thisobj->objectclass. ELinks sets this
* function as a property of both the window object and the
* global object, so thisobj may validly refer to either. */
SEE_SET_OBJECT(res, (struct SEE_object *)win);
if (get_opt_bool("ecmascript.block_window_opening", ses)) {
#ifdef CONFIG_LEDS
set_led_value(ses->status.popup_led, 'P');
#endif
return;
}
if (argc < 1) return;
/* Ratelimit window opening. Recursive window.open() is very nice.
* We permit at most 20 tabs in 2 seconds. The ratelimiter is very
* rough but shall suffice against the usual cases. */
if (!ratelimit_start || time(NULL) - ratelimit_start > 2) {
ratelimit_start = time(NULL);
ratelimit_count = 0;
} else {
ratelimit_count++;
if (ratelimit_count > 20)
return;
}
SEE_ToString(interp, argv[0], &url_value);
url = see_string_to_unsigned_char(url_value.u.string);
if (!url) return;
trim_chars(url, ' ', 0);
if (argc > 1) {
struct SEE_value target_value;
SEE_ToString(interp, argv[1], &target_value);
frame = see_string_to_unsigned_char(target_value.u.string);
if (!frame) {
mem_free(url);
return;
}
}
/* TODO: Support for window naming and perhaps some window features? */
url2 = join_urls(doc_view->document->uri, url);
mem_free(url);
if (!url2) {
mem_free_if(frame);
return;
}
uri = get_uri(url2, 0);
mem_free(url2);
if (!uri) {
mem_free_if(frame);
return;
}
if (frame && *frame && c_strcasecmp(frame, "_blank")) {
struct delayed_open *deo = mem_calloc(1, sizeof(*deo));
if (deo) {
deo->ses = ses;
deo->uri = get_uri_reference(uri);
deo->target = stracpy(frame);
/* target will be freed in delayed_goto_uri_frame */
register_bottom_half(delayed_goto_uri_frame, deo);
goto end;
}
}
if (!get_cmd_opt_bool("no-connect")
&& !get_cmd_opt_bool("no-home")
&& !get_cmd_opt_bool("anonymous")
&& can_open_in_new(ses->tab->term)) {
open_uri_in_new_window(ses, uri, NULL, ENV_ANY,
CACHE_MODE_NORMAL, TASK_NONE);
} else {
/* When opening a new tab, we might get rerendered, losing our
* context and triggerring a disaster, so postpone that. */
struct delayed_open *deo = mem_calloc(1, sizeof(*deo));
if (deo) {
deo->ses = ses;
deo->uri = get_uri_reference(uri);
register_bottom_half(delayed_open, deo);
}
}
end:
done_uri(uri);
mem_free_if(frame);
}
static void
js_setTimeout(struct SEE_interpreter *interp, struct SEE_object *self,
struct SEE_object *thisobj, int argc, struct SEE_value **argv,
struct SEE_value *res)
{
struct ecmascript_interpreter *ei;
unsigned char *code;
int timeout;
/* Do not check thisobj->objectclass. ELinks sets this
* function as a property of both the window object and the
* global object, so thisobj may validly refer to either. */
if (argc != 2) return;
ei = ((struct global_object *)interp)->interpreter;
code = see_value_to_unsigned_char(interp, argv[0]);
timeout = SEE_ToInt32(interp, argv[1]);
ecmascript_set_timeout(ei, code, timeout);
}
void
init_js_window_object(struct ecmascript_interpreter *interpreter)
{
struct global_object *g = interpreter->backend_data;
struct SEE_interpreter *interp = &g->interp;
struct SEE_value v;
g->win = SEE_NEW(interp, struct js_window_object);
g->win->object.objectclass = &js_window_object_class;
g->win->object.Prototype = NULL;
g->win->vs = interpreter->vs;
SEE_SET_OBJECT(&v, (struct SEE_object *)g->win);
SEE_OBJECT_PUT(interp, interp->Global, s_window, &v, 0);
g->win->alert = SEE_cfunction_make(interp, js_window_alert, s_alert, 1);
g->win->open = SEE_cfunction_make(interp, js_window_open, s_open, 3);
g->win->setTimeout = SEE_cfunction_make(interp, js_setTimeout, s_setTimeout, 2);
SEE_OBJECT_GET(interp, (struct SEE_object *)g->win, s_top, &v);
SEE_OBJECT_PUT(interp, interp->Global, s_top, &v, 0);
SEE_OBJECT_GET(interp, (struct SEE_object *)g->win, s_self, &v);
SEE_OBJECT_PUT(interp, interp->Global, s_self, &v, 0);
SEE_OBJECT_GET(interp, (struct SEE_object *)g->win, s_alert, &v);
SEE_OBJECT_PUT(interp, interp->Global, s_alert, &v, 0);
SEE_OBJECT_GET(interp, (struct SEE_object *)g->win, s_open, &v);
SEE_OBJECT_PUT(interp, interp->Global, s_open, &v, 0);
SEE_OBJECT_GET(interp, (struct SEE_object *)g->win, s_setTimeout, &v);
SEE_OBJECT_PUT(interp, interp->Global, s_setTimeout, &v, 0);
}
void
checktime(struct SEE_interpreter *interp)
{
struct global_object *g = (struct global_object *)interp;
if (time(NULL) - g->exec_start > g->max_exec_time) {
struct terminal *term = g->win->vs->doc_view->session->tab->term;
/* A killer script! Alert! */
ecmascript_timeout_dialog(term, g->max_exec_time);
SEE_error_throw_string(interp, interp->Error, s_timeout);
}
}

32
src/ecmascript/see/window.h
View File

@ -1,32 +0,0 @@
#ifndef EL__ECMASCRIPT_SEE_WINDOW_H
#define EL__ECMASCRIPT_SEE_WINDOW_H
struct SEE_object;
struct SEE_interpreter;
struct ecmascript_interpreter;
struct string;
struct view_state;
struct js_window_object {
struct SEE_object object;
struct view_state *vs;
struct SEE_object *alert;
struct SEE_object *open;
struct SEE_object *setTimeout;
};
struct global_object {
struct SEE_interpreter interp;
/* used by setTimeout */
struct ecmascript_interpreter *interpreter;
struct js_window_object *win;
struct string *ret;
int exec_start;
int max_exec_time;
};
void init_js_window_object(struct ecmascript_interpreter *);
void checktime(struct SEE_interpreter *interp);
#endif