public MarkdownService()
{
_ctx = new JSContext(_vm);
var script = System.IO.File.ReadAllText("WebResources/marked.js", System.Text.Encoding.UTF8);
_ctx.EvaluateScript(script);
_val = _ctx[new NSString("marked")];
}
public MarkdownService()
{
var scriptPath = System.IO.Path.Combine(NSBundle.MainBundle.BundlePath, "WebResources", "marked.js");
var scriptContents = System.IO.File.ReadAllText(scriptPath);
_ctx = new JSContext(_vm);
_ctx.EvaluateScript(scriptContents);
_val = _ctx[new NSString("marked")];
}
public void FetchMountedVolumes(JSValue jsOptions)
{
NSMutableArray volumes = GetMountedVolumes();
JSValue[] args = new JSValue[] {JSValue.From(volumes, jsContext)};
// not callable see Bug #17550
// https://bugzilla.xamarin.com/show_bug.cgi?id=17550
JSValue jsValueCallback = jsOptions.GetProperty("callback");
// work-around for #17550
JSValue workAroundCallback = jsContext[(NSString)"render"];
workAroundCallback.Call(args);
}
private IntPtr JSCallback (IntPtr ctx, IntPtr function, IntPtr thisObject,
IntPtr argumentCount, IntPtr arguments, ref IntPtr exception)
{
var context = new JSContext (ctx);
if (handler == null) {
return JSValue.NewUndefined (context).Raw;
}
var args = new JSValue[argumentCount.ToInt32 ()];
for (int i = 0; i < args.Length; i++) {
args[i] = new JSValue (context, Marshal.ReadIntPtr (arguments, i * IntPtr.Size));
}
return handler (this, new JSObject (context, thisObject), args).Raw;
}
public bool IsStrictEqual (JSValue value)
{
return JSValueIsStrictEqual (Context.Raw, Raw, value.Raw);
}
public bool IsEqual (JSValue value)
{
var exception = IntPtr.Zero;
var result = JSValueIsEqual (Context.Raw, Raw, value.Raw, ref exception);
JSException.Proxy (Context, exception);
return result;
}
public static JSValue[] MarshalArray(IntPtr context, IntPtr items, IntPtr itemCount)
{
var array = new JSValue[itemCount.ToInt32 ()];
for (int i = 0; i < array.Length; i++) {
array[i] = new JSValue (context, Marshal.ReadIntPtr (items, i * IntPtr.Size));
}
return array;
}
protected virtual bool OnJSSetProperty (JSObject obj, string propertyName, JSValue value)
{
return false;
}
public void fetchMountedVolumes(JSValue jsOptions)
{
NSMutableArray volumes = this.getMountedVolumes();
JSValue jsCallback = jsOptions.valueForProperty("callback");
jsCallback.callWithArguments(volumes);
}
public void SetProperty (string propertyName, JSValue value)
{
SetProperty (propertyName, value, JSPropertyAttribute.None);
}
public void SetProperty (string propertyName, JSValue value, JSPropertyAttribute attributes)
{
var exception = IntPtr.Zero;
var property = JSString.New (propertyName);
try {
JSObjectSetProperty (Context.Raw, Raw, property, value.Raw, attributes, ref exception);
JSException.Proxy (Context, exception);
} finally {
property.Release ();
}
}
internal JSException(JSContext context, JSValue error)
: base("JSON: " + error.ToString ())
{
Error = error;
Context = context;
}
protected virtual JSObject OnJSCallAsConstructor (JSObject constructor, JSValue [] args)
{
return null;
}
public bool IsStrictEqual(JSValue value)
{
return(JSValueIsStrictEqual(Context.Raw, Raw, value.Raw));
}
protected override bool OnJSSetProperty(JSObject obj, string propertyName, JSValue value)
{
GetBag(obj)[propertyName] = value;
return(true);
}
protected override bool OnJSSetProperty(JSObject obj, string propertyName, JSValue value)
{
GetBag (obj)[propertyName] = value;
return true;
}
public JSValue CallAsFunction (JSObject thisObject, JSValue [] args)
{
var exception = IntPtr.Zero;
var args_native = new IntPtr[args.Length];
for (int i = 0; i < args.Length; i++) {
args_native[i] = args[i].Raw;
}
var result = new JSValue (Context.Raw, JSObjectCallAsFunction (Context.Raw, Raw,
thisObject == null ? IntPtr.Zero : thisObject.Raw, new IntPtr (args.Length),
args_native, ref exception));
JSException.Proxy (Context, exception);
return result;
}
