- Mac: Add CefDownloadManagerDelegate::ChooseDownloadPath implementation (issue #634).

- Persist downloaded files after CEF exits (issue #634).
- Shutdown the DownloadManager when CEF exits.
- Don't show an error message when downloading files with cefclient.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@682 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser/download_manager_delegate_win.cc

@@ -0,0 +1,42 @@
+// Copyright (c) 2012 The Chromium Embedded Framework Authors.
+// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "libcef/browser/download_manager_delegate.h"
+
+#include <commdlg.h>
+#include <windows.h>
+
+#include "base/string_util.h"
+#include "content/public/browser/web_contents.h"
+
+
+FilePath CefDownloadManagerDelegate::PlatformChooseDownloadPath(
+    content::WebContents* web_contents,
+    const FilePath& suggested_path) {
+  FilePath result;
+
+  std::wstring file_part = FilePath(suggested_path).BaseName().value();
+  wchar_t file_name[MAX_PATH];
+  base::wcslcpy(file_name, file_part.c_str(), arraysize(file_name));
+  OPENFILENAME save_as;
+  ZeroMemory(&save_as, sizeof(save_as));
+  save_as.lStructSize = sizeof(OPENFILENAME);
+  save_as.hwndOwner = web_contents->GetNativeView();
+  save_as.lpstrFile = file_name;
+  save_as.nMaxFile = arraysize(file_name);
+
+  std::wstring directory;
+  if (!suggested_path.empty())
+    directory = suggested_path.DirName().value();
+
+  save_as.lpstrInitialDir = directory.c_str();
+  save_as.Flags = OFN_OVERWRITEPROMPT | OFN_EXPLORER | OFN_ENABLESIZING |
+                  OFN_NOCHANGEDIR | OFN_PATHMUSTEXIST;
+
+  if (GetSaveFileName(&save_as))
+    result = FilePath(std::wstring(save_as.lpstrFile));
+
+  return result;
+}