private static List <JsVal> ConvertTypes(object[] paramObjects, AutoJSContext context)
{
var collection = new List <JsVal>();
foreach (var p in paramObjects)
{
JsVal val;
if (p is nsAString || p is nsACString || p is nsAUTF8String || p is String)
{
SpiderMonkey.JS_ExecuteScript(context.ContextPointer, '"' + p.ToString() + '"', out val);
}
else if (p is nsISupports)
{
// This returns a [xpconnect wrapped nsISupports] - why may or may not be good enought - if not could try and access the objects wrappedJSObject property?
// val = SpiderMonkey.JS_CallFunctionName(context.ContextPointer, jsObject, "valueOf");
// Replaced CallFunctionName 'valueOf' method with 'managed convert' (for speed reasons)
val = JsVal.FromPtr(context.ConvertCOMObjectToJSObject((nsISupports)p));
}
else if (p is bool)
{
SpiderMonkey.JS_ExecuteScript(context.ContextPointer, ((bool)p) ? "true;" : "false;", out val);
}
else if (p is double)
{
val = JsVal.FromDouble((double)p);
}
else
{
SpiderMonkey.JS_ExecuteScript(context.ContextPointer, p.ToString(), out val);
}
collection.Add(val);
}
return(collection);
}
public bool GetBooleanValue()
{
using (var context = new AutoJSContext(_proxy))
using (var jsObject = context.ConvertCOMObjectToJSObject((nsISupports)_xpathResult.Instance))
{
return(SpiderMonkey.JS_GetProperty(context.ContextPointer, jsObject.JSObject, "booleanValue").ToBoolean());
}
}
public string GetStringValue()
{
using (var context = new AutoJSContext())
{
var jsObject = context.ConvertCOMObjectToJSObject((nsISupports)_xpathResult.Instance);
return(SpiderMonkey.JS_GetProperty(context.ContextPointer, jsObject, "stringValue").ToString());
}
}
public GeckoNode GetSingleNodeValue()
{
using (var context = new AutoJSContext())
{
var jsObject = context.ConvertCOMObjectToJSObject((nsISupports)xpathResult.Instance);
return((SpiderMonkey.JS_GetProperty(context.ContextPointer, jsObject, "singleNodeValue").ToComObject(context.ContextPointer) as nsIDOMNode).Wrap(GeckoNode.Create));
}
}
public double GetNumberValue()
{
using (var context = new AutoJSContext())
{
var jsObject = context.ConvertCOMObjectToJSObject((nsISupports)xpathResult.Instance);
return(SpiderMonkey.JS_GetProperty(context.ContextPointer, jsObject, "numberValue").ToDouble());
}
}
public XPathResultType GetResultType()
{
using (var context = new AutoJSContext())
{
var jsObject = context.ConvertCOMObjectToJSObject((nsISupports)xpathResult.Instance);
return((XPathResultType)SpiderMonkey.JS_GetProperty(context.ContextPointer, jsObject, "resultType").ToInteger());
}
}
public void CallVoidMethod(string methodName, params object[] paramObjects)
{
using (var context = new AutoJSContext(_globalWindow))
{
var jsObject = context.ConvertCOMObjectToJSObject(_thisObject);
var collection = ConvertTypes(paramObjects, context);
SpiderMonkey.JS_CallFunctionName(context.ContextPointer, jsObject, methodName, collection.ToArray());
}
}
public void CallVoidMethod(string methodName, params object[] paramObjects)
{
using (var context = new AutoJSContext(_globalWindowProxy))
using (var jsObject = context.ConvertCOMObjectToJSObject(_thisObject, true))
{
DisposablCollection disposablCollection;
var collection = ConvertTypes(paramObjects, context, out disposablCollection);
SpiderMonkey.JS_CallFunctionName(context.ContextPointer, jsObject.JSObject, methodName, collection.ToArray());
disposablCollection.Dispose();
}
}
public T CallMethod <T>(string methodName, params object[] paramObjects)
{
using (var context = new AutoJSContext(_globalWindow))
{
var jsObject = context.ConvertCOMObjectToJSObject(_thisObject);
var collection = ConvertTypes(paramObjects, context);
var retObject =
SpiderMonkey.JS_CallFunctionName(context.ContextPointer, jsObject, methodName, collection.ToArray())
.ToObject();
return(ConvertObject <T>(retObject));
}
}
public void SetProperty(string propertyName, object value)
{
using (var context = new AutoJSContext(_globalWindow))
{
var jsObject = context.ConvertCOMObjectToJSObject(_thisObject);
if (!SpiderMonkey.JS_SetProperty(context.ContextPointer, jsObject, propertyName,
ConvertTypes(new[] { value }, context).First()))
{
throw new GeckoException(String.Format("Property '{0}' of value '{1}' could not be set on object",
propertyName, value));
}
}
}
public T GetProperty <T>(string propertyName)
{
using (var context = new AutoJSContext(_globalWindow))
{
var jsObject = context.ConvertCOMObjectToJSObject(_thisObject);
var result = SpiderMonkey.JS_GetProperty(context.ContextPointer, jsObject, propertyName);
if (result.IsUndefined)
{
throw new GeckoException(String.Format("Property '{0}' of type '{1}' does not exist on object",
propertyName, typeof(T).Name));
}
var retObject = result.ToObject();
return(ConvertObject <T>(retObject));
}
}
public void FromPtr_JsObject_ConvertedToJsValOfExpectedObject()
{
var browser = new GeckoWebBrowser();
var unused = browser.Handle;
Assert.IsNotNull(browser);
browser.TestLoadHtml("hello world.");
Assert.Null(browser.Editor);
using (var context = new AutoJSContext(browser.Window))
{
var jsObject = context.ConvertCOMObjectToJSObject((nsISupports)browser.Document.DomObject);
var jsVal = JsVal.FromPtr(jsObject);
Assert.IsTrue(jsVal.IsObject);
Assert.AreEqual(JSType.JSTYPE_OBJECT, jsVal.Type);
Assert.AreEqual("[object HTMLDocument]", jsVal.ToString());
// Verify that converting back to ComObject yields expected object.
var documentObject = (nsIDOMHTMLDocument)jsVal.ToObject();
Assert.AreEqual(browser.Document.TextContent, new GeckoDocument(documentObject).TextContent);
}
browser.Dispose();
}
public void SetProperty(string propertyName, object value)
{
using (var context = new AutoJSContext(_globalWindowProxy))
using (var jsObject = context.ConvertCOMObjectToJSObject(_thisObject, true))
{
DisposablCollection disposablCollection;
var types = ConvertTypes(new[] { value }, context, out disposablCollection).First();
var jso = jsObject.JSObject;
try
{
if (!SpiderMonkey.JS_SetProperty(context.ContextPointer, ref jso, propertyName,
ref types))
{
throw new GeckoException(
String.Format("Property '{0}' of value '{1}' could not be set on object",
propertyName, value));
}
}
finally
{
disposablCollection.Dispose();
}
}
}
private static List <JsVal> ConvertTypes(object[] paramObjects, AutoJSContext context, out DisposablCollection toDispose)
{
List <IDisposable> list = new List <IDisposable>();
toDispose = new DisposablCollection(list);
var collection = new List <JsVal>();
if (paramObjects == null)
{
return(collection);
}
foreach (var p in paramObjects)
{
JsVal val;
if (p is nsAString || p is nsACString || p is nsAUTF8String || p is String)
{
val = SpiderMonkey.StringToJsVal(context.ContextPointer, p.ToString());
}
else if (p is nsISupports)
{
// This returns a [xpconnect wrapped nsISupports] - why may or may not be good enought - if not could try and access the objects wrappedJSObject property?
// val = SpiderMonkey.JS_CallFunctionName(context.ContextPointer, jsObject, "valueOf");
// Replaced CallFunctionName 'valueOf' method with 'managed convert' (for speed reasons)
var jso = context.ConvertCOMObjectToJSObject((nsISupports)p, false);
list.Add(jso);
val = JsVal.FromPtr(jso.JSObject);
}
else if (p is bool)
{
val = CreateBoolJsVal(context, (bool)p);
}
else if (p is double)
{
val = JsVal.FromDouble((double)p);
}
else if (p is int)
{
val = JsVal.FromDouble(Convert.ToDouble(p));
}
else if (p is WebIDLUnionBase)
{
WebIDLUnionBase b = (WebIDLUnionBase)p;
if (b.IsNull())
{
SpiderMonkey.JS_ExecuteScript(context.ContextPointer, "null", out val);
}
else if (b.IsComObject())
{
var item = ((WebIDLUnionBase)p).ToComObject();
var jso = context.ConvertCOMObjectToJSObject(item, false);
list.Add(jso);
val = JsVal.FromPtr(jso.JSObject);
}
else if (b.IsBool())
{
val = CreateBoolJsVal(context, b.ToBool());
}
else
{
throw new NotImplementedException("WebIDLUnion are currently only supported for nsISupport and bool types and null's.");
}
}
else
{
SpiderMonkey.JS_ExecuteScript(context.ContextPointer, (p ?? "null").ToString(), out val);
}
collection.Add(val);
}
return(collection);
}
