From 533cfa27dadb05c30f641d274bde91c7d5f3b457 Mon Sep 17 00:00:00 2001
From: Daniel Silverstone <dsilvers@digital-scurf.org>
Date: Sat, 4 Jan 2014 16:30:09 +0000
Subject: Ensure textual input boxes re-update the DOM with new values

---
 render/box_textarea.c |  4 +++-
 render/form.c         | 37 +++++++++++++++++++++++++++++++++++++
 render/form.h         |  3 +++
 3 files changed, 43 insertions(+), 1 deletion(-)

(limited to 'render')

diff --git a/render/box_textarea.c b/render/box_textarea.c
index 3c312a85f..099dcc8e0 100644
--- a/render/box_textarea.c
+++ b/render/box_textarea.c
@@ -206,7 +206,9 @@ static void box_textarea_callback(void *data, struct textarea_msg *msg)
 		break;
 
 	case TEXTAREA_MSG_TEXT_MODIFIED:
-		/* TODO */
+		form_gadget_update_value(d->html, gadget,
+					 strndup(msg->data.modified.text,
+						 msg->data.modified.len));
 		break;
 	}
 }
diff --git a/render/form.c b/render/form.c
index ebe9b6f28..254d2cffb 100644
--- a/render/form.c
+++ b/render/form.c
@@ -1539,3 +1539,40 @@ void form_submit(nsurl *page_url, struct browser_window *target,
 	fetch_multipart_data_destroy(success);
 	free(data);
 }
+
+void form_gadget_update_value(struct html_content *html,
+			      struct form_control *control, char *value)
+{
+	switch (control->type) {
+	case GADGET_HIDDEN:
+	case GADGET_TEXTBOX:
+	case GADGET_TEXTAREA:
+	case GADGET_PASSWORD:
+	case GADGET_FILE:
+		if (control->value != NULL) {
+			free(control->value);
+		}
+		control->value = value;
+		if (control->node != NULL) {
+			dom_exception err;
+			dom_string *str;
+			err = dom_string_create((uint8_t *)value,
+						strlen(value), &str);
+			if (err == DOM_NO_ERR) {
+				if (control->type == GADGET_TEXTAREA)
+					err = dom_html_text_area_element_set_value(
+						(dom_html_text_area_element *)(control->node),
+						str);
+				else
+					err = dom_html_input_element_set_value(
+						(dom_html_input_element *)(control->node),
+						str);
+				dom_string_unref(str);
+			}
+		}
+		break;
+	default:
+		/* Do nothing */
+		break;
+	}
+}
diff --git a/render/form.h b/render/form.h
index 9088ca293..c03ea8e99 100644
--- a/render/form.h
+++ b/render/form.h
@@ -183,4 +183,7 @@ void form_submit(nsurl *page_url, struct browser_window *target,
 		struct form *form, struct form_control *submit_button);
 void form_radio_set(struct html_content *html, struct form_control *radio);
 
+void form_gadget_update_value(struct html_content *html,
+			      struct form_control *control, char *value);
+
 #endif
-- 
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