/// <summary>Searches a document for any sub-documents (inside iframes).</summary>
public static void Search(Document doc, string name, List <DocumentEntry> results)
{
if (doc == null)
{
return;
}
// Add it:
results.Add(new DocumentEntry(doc, name));
// Search for iframe's:
Dom.HTMLCollection set = doc.getElementsByTagName("iframe");
foreach (Element node in set)
{
// Get as a HTML element:
HtmlElement htmlElement = node as HtmlElement;
// Double check it's not some evil iframe twin:
if (htmlElement != null)
{
string src = htmlElement.getAttribute("src");
// Search content doc:
Search(htmlElement.contentDocument, src, results);
}
}
}
public override void OnFollowLink(HtmlElement linkElement, Location path)
{
string target = linkElement.getAttribute("target");
if (target != null && target == "_blank")
{
// Open the given url.
Application.OpenURL(path.absolute);
return;
}
// Apply location:
linkElement.htmlDocument.location = path;
}
protected override bool HandleLocalEvent(Dom.Event e, bool bubblePhase)
{
if (base.HandleLocalEvent(e, bubblePhase))
{
// It was blocked. Don't run the default.
return(true);
}
if (e.type == "dragstart")
{
if (ToResize == null)
{
ToResize_ = parentElement as HtmlElement;
}
else
{
ToResize_ = ToResize;
}
// Get the CSS resize property:
if (ToResize_ != null)
{
// Obtain its values:
Css.Properties.Resize.Compute(ToResize_.ComputedStyle, out AllowX, out AllowY);
// Does it explicitly change the resize target?
while (ToResize_ != null)
{
// Get the target attrib:
string attr = ToResize_.getAttribute("resize-target");
if (attr != null)
{
if (attr == "parent")
{
// Update to resize:
ToResize_ = ToResize_.parentElement as HtmlElement;
// Loop again; that might also specify a target.
continue;
}
}
break;
}
}
}
return(false);
}
/// <summary>Gets an attribute value which may be overriden in the given element.</summary>
private string GetOverriden(string name, HtmlElement button)
{
// Get from this element:
string current = getAttribute(name);
// Got an override?
if (button != null)
{
string overriden = button.getAttribute("form" + name);
if (overriden != null)
{
return(overriden);
}
}
return(current);
}
/// <summary>Gets the location now.</summary>
private Location GetLocation()
{
if (Href_ != null)
{
return(Href_);
}
// The target:
string href = getAttribute("href");
#if MOBILE || UNITY_METRO
// First, look for <source> elements.
// Grab the kids:
NodeList kids = childNodes_;
if (kids != null)
{
// For each child, grab it's src value. Favours the most suitable protocol for this platform (e.g. market:// on android).
foreach (Node child in kids)
{
HtmlElement el = child as HtmlElement;
if (el == null || el.Tag != "source")
{
continue;
}
// Grab the src:
string childSrc = el.getAttribute("src");
if (childSrc == null)
{
continue;
}
// Get the optional type - it can be Android,W8,IOS,Blackberry:
string type = el.getAttribute("type");
if (type != null)
{
type = type.Trim().ToLower();
}
#if UNITY_ANDROID
if (type == "android" || childSrc.StartsWith("market:"))
{
href = childSrc;
}
#elif UNITY_WP8 || UNITY_METRO
if (type == "w8" || type == "wp8" || type == "windows" || childSrc.StartsWith("ms-windows-store:"))
{
href = childSrc;
}
#elif UNITY_IPHONE
if (type == "ios" || childSrc.StartsWith("itms:") || childSrc.StartsWith("itms-apps:"))
{
href = childSrc;
}
#endif
}
}
#endif
if (href == null)
{
// Refresh.
href = "";
}
Href_ = new Location(href, document.basepath);
return(Href_);
}
