/// <summary>
/// Gets the identifiers of all existing frames.
/// </summary>
public long[] GetFrameIdentifiers()
{
CefBrowser browser = BrowserObject;
if (browser == null)
{
return(new long[0]);
}
long count = browser.FrameCount << 1;
var identifiers = new long[count];
browser.GetFrameIdentifiers(ref count, ref identifiers);
GC.KeepAlive(browser);
return(identifiers);
}
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);
}
