/// <summary>
/// Creates a notification to add the given content to a specified div
/// </summary>
/// <param name="divId">the div to add content to</param>
/// <param name="content">the content to add</param>
/// <returns>the specified notification</returns>
public static Notification AddContentToDiv(string divId, IJSValue content)
{
return(new ExecuteScriptNotification(
JSElement.GetByID(divId).InnerHTML.Set(
JSElement.GetByID(divId).InnerHTML + content
).GetJsCode(SessionData.CurrentSession, CallingContext.Inner)));
}
/// <summary>
/// Creates a notification to replace the documents body with specific new content
/// </summary>
/// <param name="content">the content to replace the body with</param>
/// <returns>the specified notification</returns>
public static Notification ReplaceBodyWithContent(IJSValue content)
{
return
(new ExecuteScriptNotification(
JSElement.Body
.InnerHTML.Set(content)
.GetJsCode(SessionData.CurrentSession, CallingContext.Inner)));
}
public static V8Handle ToHandle(this IJSValue v, JSContext context)
{
if (v == null)
{
return(context.Undefined.handle.address);
}
return(((JSValue)v).handle.address);
}
public IJSValue this[IJSValue name]
{
get
{
return(new JSValue(jsContext, JSContext.V8Context_Get(context, handle.address, name.ToHandle(jsContext))));
}
set
{
JSContext.V8Context_Set(context, handle.address, name.ToHandle(jsContext), value.ToHandle(jsContext));
}
}
public IJSValue CreateTimer(IJSContext context, int milliSeconds, IJSValue action)
{
var r = new TimerRegistration {
};
Device.StartTimer(TimeSpan.FromMilliseconds(milliSeconds), () => {
action.InvokeFunction(null, context.CreateNumber(r.Value));
r.Value++;
return(!r.Disposed);
});
// this will be disposed inside JavaScript
return(context.CreateDisposableAction(() => {
r.Disposed = true;
}));
}
/// <summary>
/// Resizes an element until it's size in the given axis is zero
/// </summary>
/// <param name="element">the element</param>
/// <param name="speedFactor">the speed factor of the animation</param>
/// <param name="executeOnComplete">the code to execute when the animation finished</param>
/// <returns>the animation as functioncall</returns>
public static JSDirectFunctionCall DecreaseElementToZero(IJSValue element, int speedFactor = 100,
params IJSPiece[] executeOnComplete)
{
return
(new JSInstantFunction(
new JSValue("function changesize(object, oldsize, newsize){var rem = newsize - oldsize;var speed = " + speedFactor +
".0;object.style.overflow = \"hidden\"; object.style.height = oldsize; function move() { var f = (rem) / speed; oldsize += f; object.style.height = oldsize + f; if (Math.abs(newsize - oldsize) < 0.1) { object.style.overflow = \"auto\"; object.style.height = newsize; clearInterval(interval0);"
+ ((Func <string>)(() =>
{
string ret = "";
executeOnComplete.ToList().ForEach(piece => ret += piece.GetJsCode(SessionData.CurrentSession));
return ret;
})).Invoke()
+ " } } var interval0 = setInterval(move, 10); } "
+ "var obj0 = " + element.GetJsCode(SessionData.CurrentSession, CallingContext.Default) +
" var oldsize = obj0.getBoundingClientRect().height; obj0.style.overflow = \"auto\"; obj0.style.height = \"auto\"; changesize(obj0, oldsize, 0);")).DefineAndCall());
}
/// <summary>
/// Creates a notification to redirect the client to a new page
/// </summary>
/// <param name="newPageUrl">the url of the new page</param>
/// <returns>the specified notification</returns>
public static Notification Redirect(IJSValue newPageUrl)
{
return(new ExecuteScriptNotification(JSValue.CurrentBrowserURL.Set(newPageUrl)
.GetJsCode(SessionData.CurrentSession, CallingContext.Inner)));
}
public static JSValue ToJSValue(this IJSValue v)
{
return((JSValue)v);
}
