public void EnableHotReload(string baseLocation)
{
if (string.IsNullOrEmpty(baseLocation))
{
throw new InvalidOperationException("Hot reload does not work in release mode");
}
baseLocation = Path.GetDirectoryName(baseLocation);
baseLocation = Path.GetFullPath(baseLocation + "\\..\\..");
if (this.fileSystemWatcher != null)
{
this.fileSystemWatcher.Path = baseLocation;
return;
}
this.fileSystemWatcher = new FileSystemWatcher(baseLocation);
this.fileSystemWatcher.IncludeSubdirectories = true;
this.fileSystemWatcher.NotifyFilter = NotifyFilters.LastWrite;
this.fileSystemWatcher.EnableRaisingEvents = true;
bool filesChanged = false;
string[] fileExtensionsToWatch = new string[]
{
".js",
".css"
};
this.fileSystemWatcher.Changed += delegate(object sender, FileSystemEventArgs eventArgs)
{
if (this.IsReady)
{
filesChanged = true;
this.webView.BeginInvoke(new Action(() => {
if (this.IsReady)
{
this.IsReady = false;
this.cacheInvalidationTimestamp = DateTime.UtcNow.Ticks.ToString();
this.webView.Reload(true);
}
}));
}
};
this.webView.BeforeResourceLoad += delegate(CefSharpMe.ResourceHandler resourceHandler)
{
if (filesChanged)
{
Uri resourceUrl = new Uri(resourceHandler.Url);
string path = Path.Combine(ResourceUrl.GetEmbeddedResourcePath(resourceUrl).Skip(1).ToArray <string>());
if (fileExtensionsToWatch.Any((string e) => path.EndsWith(e)))
{
path = Path.Combine(this.fileSystemWatcher.Path, path);
if (new FileInfo(path).Exists)
{
resourceHandler.RespondWith(path);
}
}
}
};
}
/// <summary>
/// 加载嵌入的资源
/// </summary>
/// <param name="resourceHandler"></param>
/// <param name="url"></param>
internal virtual void LoadEmbeddedResource(CefSharpMe.ResourceHandler resourceHandler, Uri url)
{
Assembly assembly = this.ResolveResourceAssembly(url);
string[] embeddedResourcePath = ResourceUrl.GetEmbeddedResourcePath(url);
string extension = Path.GetExtension(embeddedResourcePath.Last <string>()).ToLower();
Stream stream = this.TryGetResourceWithFullPath(assembly, embeddedResourcePath);
if (stream != null)
{
resourceHandler.RespondWith(stream, extension);
}
}
