ui/base/dragdrop/cocoa_dnd_util.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_BASE_DRAGDROP_MAC_DND_UTIL_H_
   6 #define UI_BASE_DRAGDROP_MAC_DND_UTIL_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include <vector>
  11
  12 #include "base/strings/string16.h"
  13 #include "ui/base/ui_base_export.h"
  14
  15 class GURL;
  16
  17 namespace ui {
  18
  19 // Dummy data type that Chrome places in dragging pasteboards. There is never
  20 // any data associated with this type; it's only used to ensure that Chrome
  21 // supports any drag initiated inside of Chrome, whether or not data has been
  22 // associated with it.
  23 UI_BASE_EXPORT extern NSString* const kChromeDragDummyPboardType;
  24
  25 // Mail.app and TextEdit accept drags that have both HTML and image flavors on
  26 // them, but don't process them correctly <http://crbug.com/55879>. Therefore,
  27 // if there is an image flavor, don't put the HTML data on as HTML, but rather
  28 // put it on as this Chrome-only flavor. External apps won't see HTML but
  29 // Chrome will know enough to read it as HTML. <http://crbug.com/55879>
  30 UI_BASE_EXPORT extern NSString* const kChromeDragImageHTMLPboardType;
  31
  32 // Populates the |url| and |title| with URL data in |pboard|. There may be more
  33 // than one, but we only handle dropping the first. |url| must not be |NULL|;
  34 // |title| is an optional parameter. Returns |YES| if URL data was obtained from
  35 // the pasteboard, |NO| otherwise. If |convert_filenames| is |YES|, the function
  36 // will also attempt to convert filenames in |pboard| to file URLs.
  37 UI_BASE_EXPORT BOOL PopulateURLAndTitleFromPasteboard(GURL* url,
  38                                                       base::string16* title,
  39                                                       NSPasteboard* pboard,
  40                                                       BOOL convert_filenames);
  41
  42 }  // namespace ui
  43
  44 #endif  // UI_BASE_DRAGDROP_MAC_DND_UTIL_H_