public static CefOptions GetCefOptions(this IAppFrame frame, FrameOptions options, FrameOptions oldOptions = null, object injectObj = null)
{
var cefOptions = new CefOptions
{
ContentPath = options.ContentPath,
InjectObjName = injectObj == null ? null : GlobalConfig.AppOptions.InjectObjName,
GetInjectObj = () => injectObj
};
if (oldOptions == null)
{
cefOptions.JsDialogHandler = new CefJsDialogHandler(frame);
}
//todo cef加载完成后，handler不可改
//因draggable是可改选项，所以要加上这个判断，以减少创建CefDragHandler实例数，满足此条件代表之前的窗口没有设置过
if ((oldOptions == null || !oldOptions.Draggable) && options.Draggable)
{
cefOptions.DragHandler = new CefDragHandler(frame);
}
if (options.IsMain == true)
{
cefOptions.KeyboardHandler = new CefKeyboardHandler();
}
return(cefOptions);
}
public static void LoadBrowser(IWebBrowser browser, CefOptions cefOptions)
{
if (browser != null)
{
if (cefOptions.LifeSpanHandler != null)
{
browser.LifeSpanHandler = cefOptions.LifeSpanHandler;
}
if (cefOptions.MenuHandler != null)
{
browser.MenuHandler = cefOptions.MenuHandler;
}
if (cefOptions.DragHandler != null)
{
browser.DragHandler = cefOptions.DragHandler;
}
if (cefOptions.JsDialogHandler != null)
{
browser.JsDialogHandler = cefOptions.JsDialogHandler;
}
if (cefOptions.KeyboardHandler != null)
{
browser.KeyboardHandler = cefOptions.KeyboardHandler;
}
browser.RequestHandler = new DefaultRequestHandler();
//browser.ConsoleMessage += Browser_ConsoleMessage;
if (!string.IsNullOrEmpty(cefOptions.InjectObjName))
{
var injectObj = cefOptions.GetInjectObj();
if (injectObj == null)
{
//AppLogger.Instance.Log("inject object is null");
}
else
{
browser.RegisterJsObject(cefOptions.InjectObjName, injectObj);
}
}
}
}
private void LoadCEF(CefOptions cefOptions, object extendParam = null)
{
var _contentPath = string.Empty;
if (!string.IsNullOrEmpty(cefOptions.ContentPath) && cefOptions.ContentPath.StartsWith("chrome://"))
{
_contentPath = cefOptions.ContentPath;
}
else
{
_contentPath = cefOptions.IsRelativeContent ? Path.Combine(cefOptions.BasePath, cefOptions.ContentPath) : cefOptions.ContentPath;
}
if (!cefOptions.IsRelativeContent && !Uri.IsWellFormedUriString(_contentPath, UriKind.RelativeOrAbsolute))
{
throw new ArgumentException("invalid content path found", _contentPath);
}
var checkPath = _contentPath;
var param = string.Empty;
var pathArray = _contentPath.Split('?');
if (pathArray.Length > 1)
{
checkPath = pathArray[0];
param = $"?{pathArray[1]}";
}
//如果本地存在文件，需要将本地路径中的特殊字符转掉，通常发生在debug环境下
if (File.Exists(checkPath))
{
_contentPath = checkPath.ToAppPath() + param;
}
if (this._localBrowser == null)
{
this.InitLocalBrowser(_contentPath, extendParam);
CefManager.LoadBrowser(this._localBrowser, cefOptions);
}
else if (this._localBrowser.Address != _contentPath)
{
this._localBrowser.Load(_contentPath);
}
}
