/// <summary>Resets this form.</summary>
public void reset()
{
// Dispatch the reset event:
FormEvent de = new FormEvent("reset");
de.SetTrusted(true);
// Hook up the form element:
de.form = this;
if (dispatchEvent(de))
{
// Get resettable elements:
HTMLFormControlsCollection allReset = GetAllInputs(InputSearchMode.Submittable);
foreach (Element e in allReset)
{
HtmlElement he = (e as HtmlElement);
if (he != null)
{
he.OnFormReset();
}
}
}
}
/// <summary>Gets all input elements contained within this form.</summary>
/// <param name='mode'>The form search options.</summary>
/// <returns>A list of all input elements.</returns>
public HTMLFormControlsCollection GetAllInputs(InputSearchMode mode)
{
HTMLFormControlsCollection results = new HTMLFormControlsCollection();
GetAllInputs(results, this, mode);
return(results);
}
public HTMLFormElement()
{
Init("FORM");
Elements = new HTMLFormControlsCollection();
OnReset = new DOMEventHandler <HTMLFormEventReset>(this);
OnSubmit = new DOMEventHandler <HTMLFormEventSubmit>(this);
}
/// <summary>Submits this form using the given button. It may override the action etc.</summary>
public void submit(HtmlElement clickedButton)
{
// Generate a nice dictionary of the form contents.
// Step 1: find the unique names of the elements:
Dictionary <string, string> uniqueValues = new Dictionary <string, string>();
// Get submittable elements:
HTMLFormControlsCollection allInputs = GetAllInputs(InputSearchMode.Submittable);
foreach (Element element in allInputs)
{
if (element is HtmlButtonElement)
{
// No buttons.
continue;
}
string type = element.getAttribute("type");
if (type == "submit")
{
// No submit either.
continue;
}
string name = element.getAttribute("name");
if (name == null)
{
name = "";
}
// Step 2: For each one, get their value.
// We might have a name repeated, in which case we check if they are radio boxes.
if (uniqueValues.ContainsKey(name))
{
// Ok the element is already added - we have two with the same name.
// If they are radio, then only overwrite value if the new addition is checked.
// Otherwise, overwrite - furthest down takes priority.
if (element.Tag == "input")
{
HtmlInputElement tag = (HtmlInputElement)element;
if (tag.Type == InputType.Radio && !tag.Checked)
{
// Don't overwrite.
continue;
}
}
}
string value = (element as HtmlElement).value;
if (value == null)
{
value = "";
}
uniqueValues[name] = value;
}
// Get the action:
string action = GetOverriden("action", clickedButton);
FormEvent formData = new FormEvent(uniqueValues);
formData.SetTrusted(true);
formData.EventType = "submit";
// Hook up the form element:
formData.form = this;
if (dispatchEvent(formData))
{
// Get ready to post now!
DataPackage package = new DataPackage(action, document.basepath);
package.AttachForm(formData.ToUnityForm());
// Apply request to the data:
formData.request = package;
// Apply load event:
package.onload = package.onerror = delegate(UIEvent e){
// Attempt to run ondone (doesn't bubble):
formData.Reset();
formData.EventType = "done";
if (dispatchEvent(formData))
{
// Otherwise the ondone function quit the event.
// Load the result into target now.
string target = GetOverriden("target", clickedButton);
HtmlDocument targetDocument = ResolveTarget(target);
if (targetDocument == null)
{
// Posting a form to an external target.
Log.Add("Warning: Unity cannot post forms to external targets. It will be loaded a second time.");
// Open the URL outside of Unity:
UnityEngine.Application.OpenURL(package.location.absoluteNoHash);
}
else
{
// Change the location:
targetDocument.SetRawLocation(package.location);
// History entry required:
targetDocument.window.history.DocumentNavigated();
// Apply document content:
targetDocument.GotDocumentContent(package.responseText, package.statusCode, true);
}
}
};
// Send now!
package.send();
}
}
void IDisposable.Dispose()
{
this.htmlCollectionCollection = null;
}
public ElementEnumerator(HTMLFormControlsCollection collection)
{
this.htmlCollectionCollection = collection;
this.htmlCollectionCount = this.htmlCollectionCollection.Length;
this.htmlCollectionIndex = -1;
}
/// <summary>
/// Creates a new HTML form element.
/// </summary>
internal HTMLFormElement()
{
_name = Tag;
_elements = new HTMLFormControlsCollection();
}
/// <summary>
/// Creates a new HTML form element.
/// </summary>
internal HTMLFormElement()
{
_cancel = new CancellationTokenSource();
_name = Tags.Form;
_elements = new HTMLFormControlsCollection(this);
}
