From 201a61b14f92bdab30551d158b1e41f13766262d Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Thu, 10 Jun 2021 15:01:15 +0200
Subject: [PATCH] [document] Try to free memory of document->dom in
 document_done

---
 src/document/document.c       |  6 ++++++
 src/ecmascript/spidermonkey.c | 13 +++++++++++--
 src/ecmascript/spidermonkey.h |  2 ++
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/document/document.c b/src/document/document.c
index 931ff4af..023ace88 100644
--- a/src/document/document.c
+++ b/src/document/document.c
@@ -59,6 +59,11 @@
 #include "document/html/renderer.h"
 #include "document/options.h"
 #include "document/refresh.h"
+
+#ifdef CONFIG_ECMASCRIPT
+#include "ecmascript/spidermonkey.h"
+#endif
+
 #include "main/module.h"
 #include "main/object.h"
 #include "network/dns.h"
@@ -249,6 +254,7 @@ done_document(struct document *document)
 	free_string_list(&document->onload_snippets);
 	free_uri_list(&document->ecmascript_imports);
 	kill_timer(&document->timeout);
+	free_document(document->dom);
 #endif
 
 	free_list(document->tags);
diff --git a/src/ecmascript/spidermonkey.c b/src/ecmascript/spidermonkey.c
index 7be90f86..bcb84ff8 100644
--- a/src/ecmascript/spidermonkey.c
+++ b/src/ecmascript/spidermonkey.c
@@ -426,6 +426,16 @@ spidermonkey_check_for_exception(JSContext *ctx) {
 
 }
 
+void
+free_document(void *doc)
+{
+	if (!doc) {
+		return;
+	}
+	xmlpp::Document *docu = doc;
+	delete docu;
+}
+
 static void
 delayed_reload(void *data)
 {
@@ -433,8 +443,7 @@ delayed_reload(void *data)
 
 	assert(rel);
 	doc_rerender_after_document_update(rel->ses);
-	xmlpp::Document *docu = rel->doc;
-	delete docu;
+	free_document(rel->doc);
 	mem_free(rel);
 }
 
diff --git a/src/ecmascript/spidermonkey.h b/src/ecmascript/spidermonkey.h
index b6d641f4..317fbc74 100644
--- a/src/ecmascript/spidermonkey.h
+++ b/src/ecmascript/spidermonkey.h
@@ -21,5 +21,7 @@ int spidermonkey_eval_boolback(struct ecmascript_interpreter *interpreter, struc
 
 void spidermonkey_call_function(struct ecmascript_interpreter *interpreter, JS::HandleValue fun, struct string *ret);
 
+void free_document(void *doc);
+
 extern struct module spidermonkey_module;
 #endif