/// <summary>A helper function for instantly removing a screen fade.</summary>
public static void Close(PowerUI.HtmlDocument doc)
{
doc.widgets.close("screenfade", null);
}
/// <summary>A helper function for fading the screen in the given document.</summary>
public static Promise Fade(PowerUI.HtmlDocument doc, UnityEngine.Color to, float timeInSeconds)
{
// Open up the widget:
return(doc.widgets.load("screenfade", null, "to", to, "time", timeInSeconds).then(new Promise()));
}
/// <summary>Resolves the given target to a document.</summary>
/// <returns>The targeted document. Null if there is no document at all and the target is essentially outside of Unity.</returns>
public HtmlDocument ResolveTarget(string target)
{
// Grab the document the element is in:
HtmlDocument document = htmlDocument;
if (target == null)
{
// No target - does the document define a default one?
// Note that this is set with the "base" html tag.
if (document.location != null)
{
target = document.baseTarget;
}
}
// Null target is the same as _self.
if (string.IsNullOrEmpty(target))
{
target = "_self";
}
// Grab the window:
Window window = document.window;
switch (target)
{
case "_blank":
// Open the given url outside Unity.
return(null);
case "_top":
// Open the given URL at the top window.
return(window.top.document);
case "_parent":
// Open it there:
return(window.parent.document);
case "_self":
// Open it in this document:
return(document);
case "_main":
// Open into the main UI:
return(UI.document);
default:
// Anything else and it's the name of an iframe (preferred) or a WorldUI.
// Get the element by name:
HtmlElement iframeElement = document.getElementByAttribute("name", target) as HtmlElement;
if (iframeElement == null)
{
// WorldUI with this name?
WorldUI ui = WorldUI.Find(target);
if (ui == null)
{
// Not found - same as self:
return(document);
}
// Load into the WorldUI:
return(ui.document);
}
// Great, we have an iframe - grab the content document:
return(iframeElement.contentDocument);
}
}