trying to scribble the js api

examples/dom-play.rkt

@@ -5,12 +5,12 @@
 
 ;; insert-break: -> void
 (define (insert-break)
-  (call ($ "<br/>") "appendTo" body)
+  (call-method ($ "<br/>") "appendTo" body)
   (void))
 
 
 (define (write-message msg)
-  (void (call (call (call ($ "<span/>") "text" msg)
+  (void (call-method (call-method (call-method ($ "<span/>") "text" msg)
                     "css" "white-space" "pre")
               "appendTo"
               body)))
@@ -18,8 +18,8 @@
 
 
 ;; Set the background green.
-(void (call body "css" "background-color" "lightgreen"))
+(void (call-method body "css" "background-color" "lightgreen"))
-(void (call ($ "<h1>Hello World</h1>") "appendTo" body))
+(void (call-method ($ "<h1>Hello World</h1>") "appendTo" body))
 (write-message "Hello, this is a test!")
 (insert-break)
 (let loop ([i 0])

js/js-impl.js

@@ -1,6 +1,6 @@
 EXPORTS['alert'] =
     RUNTIME.makePrimitiveProcedure(
-        'is-color?',
+        'alert',
         1,
         function(MACHINE) {
             var elt = MACHINE.env[MACHINE.env.length - 1];
@@ -20,9 +20,9 @@ EXPORTS['$'] =
             return $(obj);
         });
 
-EXPORTS['call'] = 
+EXPORTS['call-method'] = 
     RUNTIME.makePrimitiveProcedure(
-        'call',
+        'call-method',
         new RUNTIME.ArityAtLeast(2),
         function(MACHINE) {
             var obj = MACHINE.env[MACHINE.env.length - 1];

js/main.rkt

@@ -5,5 +5,5 @@
  #:javascript ("js-impl.js")
  #:provided-values (alert
                     body
-                    call
+                    call-method
                     $))

js/racket-impl.rkt

@@ -1,6 +1,6 @@
 #lang s-exp "../lang/base.rkt"
 
-(provide alert body call $)
+(provide alert body call-method $)
 
 (define (alert x)
   (display x)
@@ -8,8 +8,8 @@
 
 (define body 'blah)
 
-(define (call object method . args)
+(define (call-method object method . args)
   'not-done-yet)
 
 (define ($ name)
-  'not-done-yet)
+  'not-done-yet)

scribblings/manual.scrbl

@@ -4,6 +4,7 @@
           planet/resolver
           scribble/eval
           racket/sandbox
+          (only-in racket/contract any/c)
           (for-label racket/base)
           racket/runtime-path
           "scribble-helpers.rkt"
@@ -272,15 +273,65 @@ commands to do something interesting...)
 
 @section{The JavaScript API}
 
-(This needs to describe what hooks we've got from the JavaScript side of things.
+@defmodule/this-package[js]{
 
-In particular, we need to talk about the plt namespace constructed by the runtime,
+
-and the major, external bindings, like @tt{plt.runtime.invokeMains})
+This needs to describe what hooks we've got from the JavaScript side
+of things.
+
+In particular, we need to talk about the plt namespace constructed by
+the runtime, and the major, external bindings, like
+@tt{plt.runtime.invokeMains}.
+
+The contracts here are not quite right either.  I want to use JQuery
+as the type in several of the bindings here, but don't quite know how
+to teach Scribble about them yet.
+
+
+
+@defproc[(alert [msg string?]) void]{
+
+Displays an alert.  Currently implemented using JavaScript's
+@litchar{alert} function.}
+
+@defthing[body any/c]{
+A JQuery-wrapped value representing the body of the DOM.
+}
+
+@defproc[(call-method [object javascript-function] 
+                      [method-name string?]
+                      [arg any/c] ...) any/c]{
+
+Calls theAssuming @racket[object] is a JavaScript value that supports
+the method call.  Returns a raw JavaScript value back.
+
+For example,
+@racketblock[(call-method body "css" "background-color")]
+should return the css color of the body.
+}
+
+
+
+@defproc[($ [locator any/c]) -> any/c]{
+
+Uses JQuery to construct or collect a set of DOM elements, as
+described in the @link["http://api.jquery.com/jQuery/"]{JQuery
+documentation}.
+
+For example, @racketblock[(call-method ($ "<h1>Hello World</h1>")
+"appendTo" body)] will construct a @tt{h1} header, and append it to
+the document body.
+
+
+}
 
 
 
 
 
+
+}
+
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 @section{Internals}
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