public CwbDOMVisitor(CefBrowser browser, CwbBusinStyle businID, string elementID, string elementValue)
{
_businID = businID;
_elementID = elementID;
_elementValue = elementValue;
this.browser = browser;
}
public CwbDOMVisitor(CefBrowser browser, CwbBusinStyle businID, string elementID, string elementValue)
{
_businID = businID;
_elementID = elementID;
_elementValue = elementValue;
this.browser = browser;
}
protected override void Visit(CefDomDocument document)
{
CefDomNode element;
switch (_businID)
{
case CwbBusinStyle.bsGetElementValue:
Global.Result = "";
element = document.GetElementById(_elementID);
if (element == null)
{
Global.flag = true;
return;
}
Global.Result = element.Value;
if (element.ElementTagName.ToLower() != "input")
Global.Result = element.InnerText;
Global.flag = true;
break;
case CwbBusinStyle.bsSetElementValue:
element = document.GetElementById(_elementID);
if (element == null) return;
if (element.IsEditable)
element.SetAttribute("value", _elementValue);
else
{
string code = "document.getElementById('{0}').innerHTML = '{1}';";
code = string.Format(code,_elementID,_elementValue);
Global.instance.ExecuteScript(code);
}
break;
case CwbBusinStyle.bsAddElementEvent:
element = document.GetElementById(_item.id);
if (element == null) return;
element.AddEventListener(_item.eventName,new RSEventListener(_item.elementListener),true);
break;
case CwbBusinStyle.bsVisitDocument:
Global.flag = false;
CefDomNode root = document.Root;
CwbElement Root = CreateElement(root);
if (Global.RootList.ContainsKey(browser.Identifier))
{
Global.RootList[ browser.Identifier ] = Root;
}
else
{
Global.RootList.Add(browser.Identifier, Root);
}
string indexPath = "0";
Root.IndexPath = indexPath;
AppendAllChildElement(root, Root, indexPath);
Global.flag = true;
break;
case CwbBusinStyle.bsAttachElementEvent:
CefDomNode root1 = document.Root;
string indexPath1 = "0";
AttachEventHandler(root1, indexPath1, new RSEventListener(_item.elementListener));
Global.flag = true;
break;
}
_businID = CwbBusinStyle.bsNone;
}
public CwbDOMVisitor(CefBrowser browser, CwbBusinStyle businID, CwbListenerItem item)
{
this.browser = browser;
_businID = businID;
_item = item;
}
protected override void Visit(CefDomDocument document)
{
CefDomNode element;
switch (_businID)
{
case CwbBusinStyle.bsGetElementValue:
Global.Result = "";
element = document.GetElementById(_elementID);
if (element == null)
{
Global.flag = true;
return;
}
Global.Result = element.Value;
if (element.ElementTagName.ToLower() != "input")
Global.Result = element.InnerText;
Global.flag = true;
break;
case CwbBusinStyle.bsSetElementValue:
element = document.GetElementById(_elementID);
if (element == null) return;
if (element.IsEditable)
element.SetAttribute("value", _elementValue);
else
{
string code = "document.getElementById('{0}').innerHTML = '{1}';";
code = string.Format(code,_elementID,_elementValue);
Global.instance.ExecuteScript(code);
}
break;
case CwbBusinStyle.bsAddElementEvent:
element = document.GetElementById(_item.id);
if (element == null) return;
element.AddEventListener(_item.eventName,new RSEventListener(_item.elementListener),true);
break;
case CwbBusinStyle.bsVisitDocument:
Global.flag = false;
CefDomNode root = document.Root;
CwbElement Root = CreateElement(root);
if (Global.RootList.ContainsKey(browser.Identifier))
{
Global.RootList[ browser.Identifier ] = Root;
}
else
{
Global.RootList.Add(browser.Identifier, Root);
}
string indexPath = "0";
Root.IndexPath = indexPath;
AppendAllChildElement(root, Root, indexPath);
Global.flag = true;
break;
case CwbBusinStyle.bsAttachElementEvent:
CefDomNode root1 = document.Root;
string indexPath1 = "0";
AttachEventHandler(root1, indexPath1, new RSEventListener(_item.elementListener));
Global.flag = true;
break;
}
_businID = CwbBusinStyle.bsNone;
}
public CwbDOMVisitor(CefBrowser browser, CwbBusinStyle businID, CwbListenerItem item)
{
this.browser = browser;
_businID = businID;
_item = item;
}
protected override bool OnProcessMessageReceived(CefBrowser browser, CefProcessId sourceProcess, CefProcessMessage message)
{
string[] items = message.Name.Split(new char[] { '|' });
if (items.Length == 0)
{
return(false);
}
switch (items[0])
{
case "GetElementValue":
{
string elementID = items[1];
long[] frameIDs = browser.GetFrameIdentifiers();
foreach (long frameID in frameIDs)
{
CefFrame frame = browser.GetFrame(frameID);
if (frame == null)
{
continue;
}
frame.VisitDom(new CwbDOMVisitor(browser, CwbBusinStyle.bsGetElementValue, elementID));
}
browser.GetMainFrame().VisitDom(new CwbDOMVisitor(browser, CwbBusinStyle.bsGetElementValue, elementID));
return(true);
}
case "SetElementValue":
{
string elementID = items[1];
string elementValue = items[2];
long[] frameIDs = browser.GetFrameIdentifiers();
foreach (long frameID in frameIDs)
{
CefFrame frame = browser.GetFrame(frameID);
if (frame == null)
{
continue;
}
frame.VisitDom(new CwbDOMVisitor(browser, CwbBusinStyle.bsGetElementValue, elementID, elementValue));
}
browser.GetMainFrame().VisitDom(new CwbDOMVisitor(browser, CwbBusinStyle.bsSetElementValue, elementID, elementValue));
return(true);
}
case "EvaluateScript":
{
CefV8Value value = CefV8Value.CreateString("t");
CefV8Exception exp;
browser.GetMainFrame().V8Context.TryEval(items[1], out value, out exp);
Global.JsEvaResult = null;
if (value.IsString)
{
Global.JsEvaResult = value.GetStringValue();
}
if (value.IsInt)
{
Global.JsEvaResult = value.GetIntValue();
}
if (value.IsDouble)
{
Global.JsEvaResult = value.GetDoubleValue();
}
if (value.IsBool)
{
Global.JsEvaResult = value.GetBoolValue();
}
if (value.IsDate)
{
Global.JsEvaResult = value.GetDateValue();
}
Global.flag = true;
return(true);
}
case "AppendListener":
{
CwbBusinStyle cbStyle = CwbBusinStyle.bsAddElementEvent;
if (items.Length > 2)
{
cbStyle = CwbBusinStyle.bsAttachElementEvent;
}
string elementID = items[1];
long[] frameIDs = browser.GetFrameIdentifiers();
foreach (long frameID in frameIDs)
{
CefFrame frame = browser.GetFrame(frameID);
if (frame == null)
{
continue;
}
frame.VisitDom(new CwbDOMVisitor(browser, cbStyle, webBrowser.getEventListener(elementID)));
}
browser.GetMainFrame().VisitDom(new CwbDOMVisitor(browser, cbStyle, webBrowser.getEventListener(elementID)));
return(true);
}
case "GetDocument":
{
browser.GetMainFrame().VisitDom(new CwbDOMVisitor(browser, CwbBusinStyle.bsVisitDocument, ""));
return(true);
}
}
return(false);
}
