diff options
Diffstat (limited to 'chromium/content/browser/download/drag_download_util.h')
-rw-r--r-- | chromium/content/browser/download/drag_download_util.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/chromium/content/browser/download/drag_download_util.h b/chromium/content/browser/download/drag_download_util.h new file mode 100644 index 00000000000..8b58f4840e2 --- /dev/null +++ b/chromium/content/browser/download/drag_download_util.h @@ -0,0 +1,69 @@ +// Copyright (c) 2012 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. + +#ifndef CONTENT_BROWSER_DOWNLOAD_DRAG_DOWNLOAD_UTIL_H_ +#define CONTENT_BROWSER_DOWNLOAD_DRAG_DOWNLOAD_UTIL_H_ + +#include "base/basictypes.h" +#include "base/memory/ref_counted.h" +#include "base/strings/string16.h" +#include "content/browser/download/drag_download_file.h" +#include "ui/base/dragdrop/download_file_interface.h" + +class GURL; + +namespace base { +class FilePath; +} + +namespace net { +class FileStream; +} + +namespace content { + +// Parse the download metadata set in DataTransfer.setData. The metadata +// consists of a set of the following values separated by ":" +// * MIME type +// * File name +// * URL +// If the file name contains special characters, they need to be escaped +// appropriately. +// For example, we can have +// text/plain:example.txt:http://example.com/example.txt +bool ParseDownloadMetadata(const string16& metadata, + string16* mime_type, + base::FilePath* file_name, + GURL* url); + +// Create a new file at the specified path. If the file already exists, try to +// insert the sequential unifier to produce a new file, like foo-01.txt. +// Return a FileStream if successful. +// |net_log| is a NetLog for the stream. +CONTENT_EXPORT net::FileStream* CreateFileStreamForDrop( + base::FilePath* file_path, net::NetLog* net_log); + +// Implementation of DownloadFileObserver to finalize the download process. +class PromiseFileFinalizer : public ui::DownloadFileObserver { + public: + explicit PromiseFileFinalizer(DragDownloadFile* drag_file_downloader); + + // DownloadFileObserver methods. + virtual void OnDownloadCompleted(const base::FilePath& file_path) OVERRIDE; + virtual void OnDownloadAborted() OVERRIDE; + + protected: + virtual ~PromiseFileFinalizer(); + + private: + void Cleanup(); + + scoped_refptr<DragDownloadFile> drag_file_downloader_; + + DISALLOW_COPY_AND_ASSIGN(PromiseFileFinalizer); +}; + +} // namespace content + +#endif // CONTENT_BROWSER_DOWNLOAD_DRAG_DOWNLOAD_UTIL_H_ |