[ecmascript] onkeyup and onkeydown

src/document/document.h

@@ -86,6 +86,8 @@ enum script_event_hook_type {
 	SEVHOOK_ONFOCUS,
 	SEVHOOK_ONMOUSEOUT,
 	SEVHOOK_ONBLUR,
+	SEVHOOK_ONKEYDOWN,
+	SEVHOOK_ONKEYUP
 };
 
 struct script_event_hook {

src/document/html/parser.c

@@ -283,6 +283,8 @@ html_focusable(struct html_context *html_context, char *a)
 	mem_free_set(&elformat.onfocus, get_attr_val(a, "onfocus", cp));
 	mem_free_set(&elformat.onmouseout, get_attr_val(a, "onmouseout", cp));
 	mem_free_set(&elformat.onblur, get_attr_val(a, "onblur", cp));
+	mem_free_set(&elformat.onkeydown, get_attr_val(a, "onkeydown", cp));
+	mem_free_set(&elformat.onkeyup, get_attr_val(a, "onkeyup", cp));
 }
 
 void
@@ -802,7 +804,8 @@ init_html_parser(struct uri *uri, struct document_options *options,
 	elformat.fontsize = 3;
 	elformat.link = elformat.target = elformat.image = NULL;
 	elformat.onclick = elformat.ondblclick = elformat.onmouseover = elformat.onhover
-		= elformat.onfocus = elformat.onmouseout = elformat.onblur = NULL;
+		= elformat.onfocus = elformat.onmouseout = elformat.onblur
+		= elformat.onkeydown = elformat.onkeyup = NULL;
 	elformat.select = NULL;
 	elformat.form = NULL;
 	elformat.title = NULL;

src/document/html/parser.h

@@ -74,6 +74,8 @@ struct text_attrib {
 	char *onfocus;
 	char *onmouseout;
 	char *onblur;
+	char *onkeydown;
+	char *onkeyup;
 };
 
 /* This enum is pretty ugly, yes ;). */

src/document/html/parser/stack.c

@@ -133,6 +133,8 @@ kill_html_stack_item(struct html_context *html_context, struct html_element *e)
 	mem_free_if(e->attr.onfocus);
 	mem_free_if(e->attr.onmouseout);
 	mem_free_if(e->attr.onblur);
+	mem_free_if(e->attr.onkeydown);
+	mem_free_if(e->attr.onkeyup);
 
 	del_from_list(e);
 	mem_free(e);
@@ -171,7 +173,8 @@ html_stack_dup(struct html_context *html_context, enum html_element_mortality_ty
 	/* We don't want to propagate these. */
 	/* XXX: For sure? --pasky */
 	e->attr.onclick = e->attr.ondblclick = e->attr.onmouseover = e->attr.onhover
-		= e->attr.onfocus = e->attr.onmouseout = e->attr.onblur = NULL;
+		= e->attr.onfocus = e->attr.onmouseout = e->attr.onblur
+		= e->attr.onkeydown = e->attr.onkeyup = NULL;
 
 #if 0
 	if (e->name) {

src/document/html/renderer.c

@@ -1448,6 +1448,8 @@ init_link_event_hooks(struct html_context *html_context, struct link *link)
 	add_evhook(link->event_hooks, SEVHOOK_ONFOCUS, elformat.onfocus);
 	add_evhook(link->event_hooks, SEVHOOK_ONMOUSEOUT, elformat.onmouseout);
 	add_evhook(link->event_hooks, SEVHOOK_ONBLUR, elformat.onblur);
+	add_evhook(link->event_hooks, SEVHOOK_ONKEYDOWN, elformat.onkeydown);
+	add_evhook(link->event_hooks, SEVHOOK_ONKEYUP, elformat.onkeyup);
 
 #undef add_evhook
 }

src/viewer/text/link.cpp

@@ -49,7 +49,7 @@
  * --pasky */
 
 
-static int
+int
 current_link_evhook(struct document_view *doc_view, enum script_event_hook_type type)
 {
 #if defined(CONFIG_ECMASCRIPT_SMJS) || defined(CONFIG_QUICKJS) || defined(CONFIG_MUJS)
@@ -96,7 +96,6 @@ do { \
 	current_link_evhook(dv, SEVHOOK_ONBLUR); \
 } while (0)
 
-
 void
 set_link(struct document_view *doc_view)
 {

src/viewer/text/link.h

@@ -1,7 +1,7 @@
-
 #ifndef EL__VIEWER_TEXT_LINK_H
 #define EL__VIEWER_TEXT_LINK_H
 
+#include "document/document.h"
 #include "viewer/action.h"
 
 #ifdef __cplusplus
@@ -17,6 +17,7 @@ struct terminal;
 struct uri;
 struct conv_table;
 
+int current_link_evhook(struct document_view *doc_view, enum script_event_hook_type type);
 void set_link(struct document_view *doc_view);
 void clear_link(struct terminal *term, struct document_view *doc_view);
 void draw_current_link(struct session *ses, struct document_view *doc_view);

src/viewer/text/view.c

@@ -1284,6 +1284,11 @@ try_form_action(struct session *ses, struct document_view *doc_view,
 	if (!link_is_textinput(link))
 		return FRAME_EVENT_IGNORED;
 
+	if (!current_link_evhook(doc_view, SEVHOOK_ONKEYDOWN)
+	|| !current_link_evhook(doc_view, SEVHOOK_ONKEYUP)) {
+		return FRAME_EVENT_IGNORED;
+	}
+
 	status = field_op(ses, doc_view, link, ev);
 
 	if (status != FRAME_EVENT_IGNORED

test/ecmascript/onkeydown.html

@@ -4,7 +4,10 @@
 
 <p>A function is triggered when the user is pressing a key in the input field.</p>
 
+<form action="/">
 <input type="text" onkeydown="myFunction()">
+<input type="submit">
+</form>
 
 <script>
 function myFunction() {