Update to new WebIO (#23)

* Update how observable values are updated/fetched to match new WebIO.

* fixed deps

* fix tests

Author: Pietro Vertechi

REQUIRE

@@ -1,5 +1,5 @@
 julia 0.7
 JSON
 MacroTools
-WebIO 0.3.0
+WebIO 0.6.0
 Observables 0.2.2

src/JSExpr.jl

@@ -47,12 +47,12 @@ end
 
 function obs_get_expr(x)
     # empty [], special case to get value from an Observable
-    F(["WebIO.getval(", jsexpr(x), ")"])
+    F(["_webIOScope.getObservableValue(", jsexpr(x), ")"])
 end
 
 function obs_set_expr(x, val)
     # empty [], special case to get value from an Observable
-    F(["WebIO.setval(", jsexpr_joined([x, val]), ")"])
+    F(["_webIOScope.setObservableValue(", jsexpr_joined([x, val]), ")"])
 end
 
 function jsexpr(o::AbstractObservable)

test/runtests.jl

@@ -77,7 +77,7 @@ end
         ob = Observable{Any}(w, "test", nothing)
         @test @js($ob) == js"{\"name\":\"test\",\"scope\":\"testwidget2\",\"id\":\"ob_02\",\"type\":\"observable\"}"
 
-        @test @js($ob[]) == js"WebIO.getval({\"name\":\"test\",\"scope\":\"testwidget2\",\"id\":\"ob_02\",\"type\":\"observable\"})"
-        @test @js($ob[] = 1) == js"WebIO.setval({\"name\":\"test\",\"scope\":\"testwidget2\",\"id\":\"ob_02\",\"type\":\"observable\"},1)"
+        @test @js($ob[]) == js"_webIOScope.getObservableValue({\"name\":\"test\",\"scope\":\"testwidget2\",\"id\":\"ob_02\",\"type\":\"observable\"})"
+        @test @js($ob[] = 1) == js"_webIOScope.setObservableValue({\"name\":\"test\",\"scope\":\"testwidget2\",\"id\":\"ob_02\",\"type\":\"observable\"},1)"
     end
 end