playground: Use https to access snippet store.

Snippet store now supports https. Loading resources over https is always okay, even on pages served via http (the other way around is a problem). References: - https://developer.mozilla.org/en-US/docs/Web/Security/Mixed_content - https://developers.google.com/web/fundamentals/security/prevent-mixed-content/what-is-mixed-content - https://stackoverflow.com/q/20516584 Helps #37.

Author: dmitshur

playground/playground.go

@@ -23,7 +23,7 @@ type Line map[string]string
 
 varoutput []Line
 
-constsnippetStoreHost="snippets.gopherjs.org"
+constsnippetStoreHost="https://snippets.gopherjs.org"
 
 funcmain(){
 varlocation=dom.GetWindow().Top().Location() // We might be inside an iframe, but want to use the location of topmost window.
@@ -36,7 +36,7 @@ func main(){
 ifstrings.HasPrefix(location.Hash, "#/"){
 id:=location.Hash[2:]
 
-req:=xhr.NewRequest("GET", "http://"+snippetStoreHost+"/p/"+id)
+req:=xhr.NewRequest("GET", snippetStoreHost+"/p/"+id)
 req.ResponseType=xhr.ArrayBuffer
 gofunc(){
 err:=req.Send(nil)
@@ -230,7 +230,7 @@ func main(){
  })
 
 scope.Set("share", func(){
-req:=xhr.NewRequest("POST", "http://"+snippetStoreHost+"/share")
+req:=xhr.NewRequest("POST", snippetStoreHost+"/share")
 req.ResponseType=xhr.ArrayBuffer
 gofunc(){
 err:=req.Send([]byte(scope.Get("code").String())) // Send as binary.
@@ -266,7 +266,7 @@ func main(){
 ifstrings.HasPrefix(location.Hash, "#/"){
 id:=location.Hash[2:]
 
-req:=xhr.NewRequest("GET", "http://"+snippetStoreHost+"/p/"+id)
+req:=xhr.NewRequest("GET", snippetStoreHost+"/p/"+id)
 req.ResponseType=xhr.ArrayBuffer
 gofunc(){
 err:=req.Send(nil)