From b3f6f44eafecc95d8fe617abff8034218d6f5723 Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Thu, 6 Jun 2024 21:50:59 +0200
Subject: [PATCH] [mujs] document.readyState

---
 src/ecmascript/mujs/document.c | 38 ++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/src/ecmascript/mujs/document.c b/src/ecmascript/mujs/document.c
index e867b1dec..31d1a1f1c 100644
--- a/src/ecmascript/mujs/document.c
+++ b/src/ecmascript/mujs/document.c
@@ -70,6 +70,12 @@ struct el_listener {
 	const char *fun;
 };
 
+enum readyState {
+	LOADING = 0,
+	INTERACTIVE,
+	COMPLETE
+};
+
 struct mjs_document_private {
 	struct ecmascript_interpreter *interpreter;
 	const char *thisval;
@@ -77,6 +83,7 @@ struct mjs_document_private {
 	dom_event_listener *listener;
 	void *node;
 	int ref_count;
+	enum readyState state;
 };
 
 static void document_event_handler(dom_event *event, void *pw);
@@ -521,6 +528,31 @@ mjs_document_get_property_nodeType(js_State *J)
 	js_pushnumber(J, 9);
 }
 
+static void
+mjs_document_get_property_readyState(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct mjs_document_private *doc_private = (struct mjs_document_private *)js_touserdata(J, 0, "document");
+
+	if (!doc_private) {
+		js_pushnull(J);
+		return;
+	}
+	switch (doc_private->state) {
+	case LOADING:
+		js_pushstring(J, "loading");
+		break;
+	case INTERACTIVE:
+		js_pushstring(J, "interactive");
+		break;
+	case COMPLETE:
+		js_pushstring(J, "complete");
+		break;
+	}
+}
+
 static void
 mjs_document_get_property_referrer(js_State *J)
 {
@@ -1540,6 +1572,7 @@ mjs_document_init(js_State *J)
 		addproperty(J, "links", mjs_document_get_property_links, NULL);
 		addproperty(J, "nodeType", mjs_document_get_property_nodeType, NULL);
 		addproperty(J, "referrer", mjs_document_get_property_referrer, NULL);
+		addproperty(J, "readyState", mjs_document_get_property_readyState, NULL);
 		addproperty(J, "scripts", mjs_document_get_property_scripts, NULL);
 		addproperty(J, "title",	mjs_document_get_property_title, mjs_document_set_property_title); /* TODO: Charset? */
 		addproperty(J, "URL", mjs_document_get_property_url, mjs_document_set_property_url);
@@ -1664,6 +1697,7 @@ mjs_push_document(js_State *J, void *doc)
 		addproperty(J, "inputEncoding", mjs_document_get_property_charset, NULL);
 		addproperty(J, "links", mjs_document_get_property_links, NULL);
 		addproperty(J, "nodeType", mjs_document_get_property_nodeType, NULL);
+		addproperty(J, "readyState", mjs_document_get_property_readyState, NULL);
 		addproperty(J, "referrer", mjs_document_get_property_referrer, NULL);
 		addproperty(J, "scripts", mjs_document_get_property_scripts, NULL);
 		addproperty(J, "title",	mjs_document_get_property_title, mjs_document_set_property_title); /* TODO: Charset? */
@@ -1723,6 +1757,10 @@ document_event_handler(dom_event *event, void *pw)
 	if (exc != DOM_NO_ERR || !typ) {
 		return;
 	}
+
+	if (!strcmp("DOMContentLoaded", dom_string_data(typ))) {
+		doc_private->state = COMPLETE;
+	}
 //	interpreter->heartbeat = add_heartbeat(interpreter);
 
 	struct el_listener *l, *next;