Make "Save to file" function work correctly

FCHost/fchost/fchost_handler.cc

@@ -141,6 +141,16 @@ void FCHostHandler::OnLoadError(CefRefPtr<CefBrowser> browser,
   frame->LoadString(ss.str(), failedUrl);
 }
 
+void FCHostHandler::OnBeforeDownload(CefRefPtr<CefBrowser> browser,
+									 CefRefPtr<CefDownloadItem> download_item,
+									 const CefString& suggested_name,
+									 CefRefPtr< CefBeforeDownloadCallback > callback)
+{
+	CEF_REQUIRE_UI_THREAD();
+
+	callback->Continue(suggested_name, true);
+}
+
 void FCHostHandler::CloseAllBrowsers(bool force_close) {
   if (!CefCurrentlyOn(TID_UI)) {
     // Execute on the UI thread.

FCHost/fchost/fchost_handler.h

@@ -11,7 +11,8 @@
 class FCHostHandler : public CefClient,
                       public CefDisplayHandler,
                       public CefLifeSpanHandler,
-                      public CefLoadHandler {
+                      public CefLoadHandler,
+					  public CefDownloadHandler {
  public:
   explicit FCHostHandler(bool use_views);
   ~FCHostHandler();
@@ -27,6 +28,7 @@ class FCHostHandler : public CefClient,
     return this;
   }
   virtual CefRefPtr<CefLoadHandler> GetLoadHandler() OVERRIDE { return this; }
+  virtual CefRefPtr<CefDownloadHandler> GetDownloadHandler() OVERRIDE { return this; }
 
 
   // CefDisplayHandler methods:
@@ -49,6 +51,12 @@ class FCHostHandler : public CefClient,
                            ErrorCode errorCode,
                            const CefString& errorText,
                            const CefString& failedUrl) OVERRIDE;
+
+  // CefDownloadHandler methods:
+  virtual void OnBeforeDownload(CefRefPtr<CefBrowser> browser,
+								CefRefPtr<CefDownloadItem> download_item,
+								const CefString& suggested_name,
+								CefRefPtr< CefBeforeDownloadCallback > callback) OVERRIDE;
     
   // Request that all existing browser windows close.
   void CloseAllBrowsers(bool force_close);