Add 'download' and 'referrerpolicy' attributes for anchor <a> element (#242)

Hello,

A patch to add
[`download`](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a#download)
and
[`referrerpolicy`](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a#referrerpolicy)
for the anchor `<a>` element.

2 files changed, 10 insertions, 0 deletions

diff --git a/html/attributes.go b/html/attributes.go
index 6da541d..fb2748b 100644
--- a/html/attributes.go
+++ b/html/attributes.go
@@ -40,6 +40,10 @@ func Disabled() g.Node {
 	return g.Attr("disabled")
 }
 
+func Download(v string) g.Node {
+	return g.Attr("download", v)
+}
+
 func Draggable(v string) g.Node {
 	return g.Attr("draggable", v)
 }
@@ -253,6 +257,10 @@ func Preload(v string) g.Node {
 	return g.Attr("preload", v)
 }
 
+func ReferrerPolicy(v string) g.Node {
+	return g.Attr("referrerpolicy", v)
+}
+
 func Rel(v string) g.Node {
 	return g.Attr("rel", v)
 }
diff --git a/html/attributes_test.go b/html/attributes_test.go
index 9b668b2..88185b1 100644
--- a/html/attributes_test.go
+++ b/html/attributes_test.go
@@ -60,6 +60,7 @@ func TestSimpleAttributes(t *testing.T) {
 		{Name: "draggable", Func: Draggable},
 		{Name: "enctype", Func: EncType},
 		{Name: "dir", Func: Dir},
+		{Name: "download", Func: Download},
 		{Name: "for", Func: For},
 		{Name: "form", Func: FormAttr},
 		{Name: "formaction", Func: FormAction},
@@ -87,6 +88,7 @@ func TestSimpleAttributes(t *testing.T) {
 		{Name: "popovertargetaction", Func: PopoverTargetAction},
 		{Name: "poster", Func: Poster},
 		{Name: "preload", Func: Preload},
+		{Name: "referrerpolicy", Func: ReferrerPolicy},
 		{Name: "rel", Func: Rel},
 		{Name: "role", Func: Role},
 		{Name: "rows", Func: Rows},