[gjs] value: Handle foreign types correctly when converting from a GValue

[Jasper St. Pierre <jstpierre src gnome org>]

commit 085fb4d3262e7d427867b0ac3d46f465785d7f88
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Mar 8 18:24:01 2012 -0500

    value: Handle foreign types correctly when converting from a GValue
    
    https://bugzilla.gnome.org/show_bug.cgi?id=671687

 gi/value.c           |   11 +++++++++++
 test/js/testCairo.js |   12 ++++++++++++
 2 files changed, 23 insertions(+), 0 deletions(-)
---
diff --git a/gi/value.c b/gi/value.c
index fe19aac..71fd39b 100644
--- a/gi/value.c
+++ b/gi/value.c
@@ -25,6 +25,7 @@
 
 #include <util/log.h>
 
+#include "foreign.h"
 #include "value.h"
 #include "closure.h"
 #include "arg.h"
@@ -676,6 +677,16 @@ gjs_value_from_g_value_internal(JSContext    *context,
             return JS_FALSE;
         }
 
+        if (g_base_info_get_type(info) == GI_INFO_TYPE_STRUCT &&
+            g_struct_info_is_foreign((GIStructInfo*)info)) {
+            JSBool ret;
+            GIArgument arg;
+            arg.v_pointer = gboxed;
+            ret = gjs_struct_foreign_convert_from_g_argument(context, value_p, info, &arg);
+            g_base_info_unref(info);
+            return ret;
+        }
+
         switch (g_base_info_get_type(info)) {
         case GI_INFO_TYPE_BOXED:
         case GI_INFO_TYPE_STRUCT:
diff --git a/test/js/testCairo.js b/test/js/testCairo.js
index 7dd66cc..22d63f0 100644
--- a/test/js/testCairo.js
+++ b/test/js/testCairo.js
@@ -1,5 +1,6 @@
 // application/javascript;version=1.8
 const Cairo = imports.cairo;
+const Everything = imports.gi.Regress;
 
 function _ts(obj) {
     return obj.toString().slice(8, -1);
@@ -165,4 +166,15 @@ function testRadialGradient() {
     assertEquals(_ts(cr.getSource()), "CairoRadialGradient");
 }
 
+function testCairoSignal() {
+    let o = new Everything.TestObj();
+    let called = false;
+    o.connect('sig-with-foreign-struct', function(o, cr) {
+        called = true;
+        assertTrue(_ts(cr), "CairoContext");
+    });
+    o.emit_sig_with_foreign_struct();
+    assertTrue(called);
+}
+
 gjstestRun();