public static void GetUrlList(CefFrame cefFrame, string clasName, string cookieName)
{
string jsSetElemets2Cookies = (
"var a1=document.getElementsByClassName('" + clasName + "');var b1='';for(i=0;i<a1.length;i++ ){ b1+=a1[i].href+'|'; } document.cookie='" + cookieName + "='+b1;"
);
cefFrame.ExecuteJavaScript(jsSetElemets2Cookies, cefFrame.Url, 0);
var cookieVisitor = new CefCookieVisitorImpOfGetCookies(cookieName);
CefCookieManager.Global.VisitAllCookies(cookieVisitor);
}
public void ExecuteScript(string script)
{
CefFrame frame = _browser?.GetMainFrame();
if (frame == null)
{
Logger.Instance.Log.Error("Mainframe is nullt.");
return;
}
frame.ExecuteJavaScript(script, null, 0);
}
public void ExecuteScript(string frameName, string script)
{
CefFrame frame = _browser?.GetFrame(frameName);
if (frame == null)
{
Logger.Instance.Log.Error($"Frame {frameName} does not exist.");
return;
}
frame.ExecuteJavaScript(script, null, 0);
}
internal void EnsureLoaded(CefFrame frame)
{
var view = GetContext(frame);
if (view != null)
{
return;
}
var taskCompletionSource = new TaskCompletionSource <IWebView>();
_TaskCompletionSources.Add(frame.Identifier, taskCompletionSource);
//run dummy script to load context
frame.ExecuteJavaScript("(function(){})()", string.Empty, 0);
}
/// <summary>
///
/// </summary>
/// <param name="MainCefFrame"></param>
/// <param name="jscangetvalue">例如 mydoc.getElementsByClassName('warnMsg')[0].innerHTML</param>
/// <returns></returns>
public static string GetMsgByJs3(CefFrame MainCefFrame, string jscangetvalue)
{
GlobalVar.jsTmpValue = "";
string js1 = "var dcxbfjhcacfcxz={1};js2csharp('{0}'+dcxbfjhcacfcxz);"
.With("statue=ready&method=testmethod&result=", jscangetvalue);
MainCefFrame.ExecuteJavaScript(GlobalVar.base_js + js1,
MainCefFrame.Url, 0);
LogManager.WriteLog("默认阻塞，现在等待");
GlobalVar.IsloadOkAutoResetEvent.WaitOne(TimeSpan.FromMilliseconds(10 * 1000));
LogManager.WriteLog("阻塞");
GlobalVar.IsloadOkAutoResetEvent.Reset();
//CefGlue.Client\SchemeHandler\Js2CsharpRequestResourceHandler.cs(9)
return(GlobalVar.jsTmpValue);
}
/// <summary>
///
/// </summary>
/// <param name="MainCefFrame"></param>
/// <param name="jscangetvalue">例如 mydoc.getElementsByClassName('warnMsg')[0].innerHTML</param>
/// <returns></returns>
public static string GetMsgByJs2(CefFrame MainCefFrame, string jscangetvalue, string encoding)
{
GlobalVar.jsTmpValue = "";
string js_b1 = "if(window.frames.length!=0){mydoc=window.frames[0].document;}else{mydoc=document;}";
string js1 = js_b1 + "var dcxbfjhcacfcxz={1};js2csharp('{0}'+dcxbfjhcacfcxz);"
.With("statue=ready&method=testmethod&encoding={0}&result=".With(encoding), jscangetvalue);
MainCefFrame.ExecuteJavaScript(GlobalVar.base_js + js1,
MainCefFrame.Url, 0);
LogManager.WriteLog("默认阻塞，现在等待");
GlobalVar.IsloadOkAutoResetEvent.WaitOne(TimeSpan.FromMilliseconds(10 * 1000));
LogManager.WriteLog("阻塞");
GlobalVar.IsloadOkAutoResetEvent.Reset();
//CefGlue.Client\SchemeHandler\Js2CsharpRequestResourceHandler.cs(9)
return(GlobalVar.jsTmpValue);
}
public void ExecuteJS(string lines)
{
CefFrame frame = browser.GetFocusedFrame();
// main frame
if (frame.IsMain)
{
string base64EncodedCss = "data:text/css;charset=utf-8;base64,";
base64EncodedCss +=
Convert.ToBase64String(Encoding.UTF8.GetBytes(
BrowserConfig.BrowserSourceSettings.CSS));
string script = lines;
frame.ExecuteJavaScript(script,
null, 0);
}
}
public void OnLoadEnd(CefBrowser browser, CefFrame frame,
int httpStatusCode)
{
// main frame
if (frame.IsMain)
{
string base64EncodedCss = "data:text/css;charset=utf-8;base64,";
base64EncodedCss +=
Convert.ToBase64String(Encoding.UTF8.GetBytes(
BrowserConfig.BrowserSourceSettings.CSS));
string script = ""
+ "var link = document.createElement('link');"
+ "link.setAttribute('rel', 'stylesheet');"
+ "link.setAttribute('type', 'text/css');"
+ "link.setAttribute('href', '{0}');"
+ "document.getElementsByTagName('head')[0].appendChild(link);";
frame.ExecuteJavaScript(String.Format(script, base64EncodedCss),
null, 0);
}
}
public void ExecuteJavaScript(string jscode)
{
CefFrame frame = _lifespanHandler.MainBrowser.GetMainFrame();
frame.ExecuteJavaScript(jscode, frame.Url, 0);
}
public void ExecuteJs(string js)
{
mainFrame.ExecuteJavaScript(js, "", 0);
}
public static void ExcuteJs(CefFrame cefFrame, string js2run)
{
cefFrame.ExecuteJavaScript(js2run, cefFrame.Url, 0);
}
public static void SetElementValueById(CefFrame cefFrame, string elementid, string elementvalue)
{
cefFrame.ExecuteJavaScript(" document.getElementById('{0}').focus();".With(elementid), cefFrame.Url, 0);
cefFrame.ExecuteJavaScript(" document.getElementById('{0}').value = \"{1}\";".With(elementid, elementvalue), cefFrame.Url, 0);
cefFrame.ExecuteJavaScript(" document.getElementById('{0}').blur();".With(elementid), cefFrame.Url, 0);
}