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Merge with http://www.iki.fi/kon/2006/elinks.git#submit-button

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This commit is contained in:
Jonas Fonseca 2006-02-07 13:38:51 +01:00 committed by Jonas Fonseca
commit 99000b1f2e
1 changed files with 33 additions and 12 deletions
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45
src/viewer/text/link.c
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@ -860,18 +860,28 @@ get_link_uri(struct session *ses, struct document_view *doc_view,
}
}
static void
try_submit_given_form(struct session *ses, struct document_view *doc_view,
struct form *form, int do_reload)
static int
call_onsubmit_and_submit(struct session *ses, struct document_view *doc_view,
struct form_control *fc, int do_reload)
{
struct uri *uri = NULL;
enum cache_mode mode = do_reload ? CACHE_MODE_FORCE_RELOAD : CACHE_MODE_NORMAL;
assert(fc->form); /* regardless of whether there is a FORM element */
if_assert_failed return 0;
#ifdef CONFIG_ECMASCRIPT
if (form->onsubmit) {
/* If the form has multiple submit buttons, this does not
* explicitly tell the ECMAScript code which of them was
* pressed. W3C DOM Level 3 doesn't seem to include such a
* feature. */
if (fc->form->onsubmit) {
struct string code;
if (init_string(&code)) {
struct view_state *vs = doc_view->vs;
struct ecmascript_interpreter *interpreter;
unsigned char *ret = form->onsubmit;
unsigned char *ret = fc->form->onsubmit;
int res;
if (vs->ecmascript_fragile)
@ -883,14 +893,24 @@ try_submit_given_form(struct session *ses, struct document_view *doc_view,
while ((ret = strstr(ret, "return ")))
while (*ret != ' ') *ret++ = ' ';
add_to_string(&code, form->onsubmit);
add_to_string(&code, fc->form->onsubmit);
res = ecmascript_eval_boolback(interpreter, &code);
done_string(&code);
if (!res) return;
/* If the user presses Enter in a text field,
* and document.browse.forms.auto_submit is
* true, and the form has an onsubmit script
* that returns false, then insert mode should
* end, so return 1 here rather than 0. */
if (!res) return 1;
}
}
#endif
submit_given_form(ses, doc_view, form, do_reload);
#endif /* CONFIG_ECMASCRIPT */
uri = get_form_uri(ses, doc_view, fc);
if (!uri) return 0;
goto_uri_frame(ses, uri, fc->form->target, mode);
done_uri(uri);
return 1;
}
struct link *
@ -907,10 +927,11 @@ goto_current_link(struct session *ses, struct document_view *doc_view, int do_re
if (link_is_form(link)) {
struct form_control *fc = link->data.form_control;
struct form *form = fc->form;
try_submit_given_form(ses, doc_view, form, do_reload);
return link;
if (!call_onsubmit_and_submit(ses, doc_view, fc, do_reload))
return NULL;
else
return link;
} else
uri = get_link_uri(ses, doc_view, link);