104 lines
3.1 KiB
C#
104 lines
3.1 KiB
C#
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
|
|||
|
|
namespace Ooui
|
|||
|
|
{
|
|||
|
|
public abstract class Session
|
|||
|
|
{
|
|||
|
|
protected readonly Element element;
|
|||
|
|
protected readonly double initialWidth;
|
|||
|
|
protected readonly double initialHeight;
|
|||
|
|
|
|||
|
|
protected readonly HashSet<string> createdIds;
|
|||
|
|
|
|||
|
|
protected readonly List<Message> queuedMessages = new List<Message> ();
|
|||
|
|
|
|||
|
|
public Session (Element element, double initialWidth, double initialHeight)
|
|||
|
|
{
|
|||
|
|
this.element = element;
|
|||
|
|
this.initialWidth = initialWidth;
|
|||
|
|
this.initialHeight = initialHeight;
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Keep a list of all the elements for which we've transmitted the initial state
|
|||
|
|
//
|
|||
|
|
createdIds = new HashSet<string> {
|
|||
|
|
"window",
|
|||
|
|
"document",
|
|||
|
|
"document.body",
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void QueueStateMessagesLocked (EventTarget target)
|
|||
|
|
{
|
|||
|
|
if (target == null) return;
|
|||
|
|
var created = false;
|
|||
|
|
foreach (var m in target.StateMessages) {
|
|||
|
|
if (m.MessageType == MessageType.Create) {
|
|||
|
|
createdIds.Add (m.TargetId);
|
|||
|
|
created = true;
|
|||
|
|
}
|
|||
|
|
if (created) {
|
|||
|
|
QueueMessageLocked (m);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void QueueMessageLocked (Message message)
|
|||
|
|
{
|
|||
|
|
//
|
|||
|
|
// Make sure all the referenced objects have been created
|
|||
|
|
//
|
|||
|
|
if (!createdIds.Contains (message.TargetId)) {
|
|||
|
|
QueueStateMessagesLocked (element.GetElementById (message.TargetId));
|
|||
|
|
}
|
|||
|
|
if (message.Value is EventTarget ve) {
|
|||
|
|
if (!createdIds.Contains (ve.Id)) {
|
|||
|
|
QueueStateMessagesLocked (ve);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else if (message.Value is Array a) {
|
|||
|
|
for (var i = 0; i < a.Length; i++) {
|
|||
|
|
// Console.WriteLine ($"A{i} = {a.GetValue(i)}");
|
|||
|
|
if (a.GetValue (i) is EventTarget e && !createdIds.Contains (e.Id)) {
|
|||
|
|
QueueStateMessagesLocked (e);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Add it to the queue
|
|||
|
|
//
|
|||
|
|
//Console.WriteLine ($"QM {message.MessageType} {message.TargetId} {message.Key} {message.Value}");
|
|||
|
|
queuedMessages.Add (message);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected virtual void QueueMessage (Message message)
|
|||
|
|
{
|
|||
|
|
lock (queuedMessages) {
|
|||
|
|
QueueMessageLocked (message);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected void Error (string message, Exception ex)
|
|||
|
|
{
|
|||
|
|
#if PCL
|
|||
|
|
System.Diagnostics.Debug.WriteLine (string.Format ("{0}: {1}", message, ex));
|
|||
|
|
#else
|
|||
|
|
Console.ForegroundColor = ConsoleColor.Red;
|
|||
|
|
Console.WriteLine ("{0}: {1}", message, ex);
|
|||
|
|
Console.ResetColor ();
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected void Info (string message)
|
|||
|
|
{
|
|||
|
|
#if PCL
|
|||
|
|
System.Diagnostics.Debug.WriteLine (message);
|
|||
|
|
#else
|
|||
|
|
Console.WriteLine (message);
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|