/// <summary>
/// 在资源加载前，过滤或写入缓存队列
/// </summary>
/// <param name="arg1"></param>
/// <param name="arg2"></param>
/// <param name="arg3"></param>
/// <param name="arg4"></param>
/// <param name="arg5"></param>
/// <returns></returns>
private CefReturnValue RequestHandler_InterceptBeforeResourceLoad(IWebBrowser arg1, IBrowser arg2, IFrame arg3, IRequest arg4, IRequestCallback arg5)
{
if (OnBeforeResourceLoad == null)
{
return(CefReturnValue.Continue);
}
var args = new BeforeResourceLoadEventArgs(arg4.Url, arg4.ResourceType);
OnBeforeResourceLoad.Invoke(this, args);
if (args.CacheToQueue)
{
ResourceCacheManager.CreateResource(arg4.Identifier);
}
return(!args.Cancel ? CefReturnValue.Continue : CefReturnValue.Cancel);
}
/// <summary>
/// 在资源加载完成后，触发完成事件
/// </summary>
/// <param name="arg1"></param>
/// <param name="arg2"></param>
/// <param name="arg3"></param>
/// <param name="arg4"></param>
/// <param name="arg5"></param>
/// <param name="arg6"></param>
/// <param name="arg7"></param>
private void RequestHandler_InterceptResourceLoadComplete(IWebBrowser arg1, IBrowser arg2, IFrame arg3, IRequest arg4, IResponse arg5, UrlRequestStatus arg6, long arg7)
{
var stream = ResourceCacheManager.GetResource(arg4.Identifier);
if (stream != null)
{
stream.Seek(0, System.IO.SeekOrigin.Begin);
}
try
{
this.OnResourceLoadComplete?.Invoke(this, new ResourceLoadCompleteEventArgs(arg4.Url, arg4.ResourceType, arg7, stream, arg6));
}
finally
{
ResourceCacheManager.DeleteResource(arg4.Identifier);
}
}