chrome/browser/download/drag_download_item_views.cc

   1 // Copyright 2013 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 #include "chrome/browser/download/drag_download_item.h"
   6
   7 #include <string>
   8
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "content/public/browser/download_item.h"
  11 #include "net/base/mime_util.h"
  12 #include "net/base/net_util.h"
  13 #include "ui/aura/window.h"
  14 #include "ui/aura/window_event_dispatcher.h"
  15 #include "ui/base/dragdrop/drag_drop_types.h"
  16 #include "ui/base/dragdrop/drag_utils.h"
  17 #include "ui/base/dragdrop/file_info.h"
  18 #include "ui/base/dragdrop/os_exchange_data.h"
  19 #include "ui/gfx/image/image.h"
  20 #include "ui/gfx/image/image_skia.h"
  21 #include "ui/gfx/point.h"
  22 #include "ui/gfx/screen.h"
  23 #include "ui/views/widget/widget.h"
  24 #include "ui/wm/public/drag_drop_client.h"
  25 #include "url/gurl.h"
  26
  27 #if defined(OS_CHROMEOS)
  28 #include "chrome/browser/chromeos/drive/download_handler.h"
  29 #endif
  30
  31 void DragDownloadItem(const content::DownloadItem* download,
  32                       gfx::Image* icon,
  33                       gfx::NativeView view) {
  34   DCHECK(download);
  35   DCHECK_EQ(content::DownloadItem::COMPLETE, download->GetState());
  36
  37   // Set up our OLE machinery
  38   ui::OSExchangeData data;
  39
  40   drag_utils::CreateDragImageForFile(
  41       download->GetFileNameToReportUser(),
  42       icon ? icon->AsImageSkia() : gfx::ImageSkia(),
  43       &data);
  44
  45   base::FilePath full_path = download->GetTargetFilePath();
  46 #if defined(OS_CHROMEOS)
  47   // Overwrite |full_path| with drive cache file path when appropriate.
  48   Profile* profile = Profile::FromBrowserContext(download->GetBrowserContext());
  49   drive::DownloadHandler* drive_download_handler =
  50       drive::DownloadHandler::GetForProfile(profile);
  51   if (drive_download_handler &&
  52       drive_download_handler->IsDriveDownload(download))
  53     full_path = drive_download_handler->GetCacheFilePath(download);
  54 #endif
  55   std::vector<ui::FileInfo> file_infos;
  56   file_infos.push_back(
  57       ui::FileInfo(full_path, download->GetFileNameToReportUser()));
  58   data.SetFilenames(file_infos);
  59
  60   aura::Window* root_window = view->GetRootWindow();
  61   if (!root_window || !aura::client::GetDragDropClient(root_window))
  62     return;
  63
  64   gfx::Point location = gfx::Screen::GetScreenFor(view)->GetCursorScreenPoint();
  65   // TODO(varunjain): Properly determine and send DRAG_EVENT_SOURCE below.
  66   aura::client::GetDragDropClient(root_window)->StartDragAndDrop(
  67       data,
  68       root_window,
  69       view,
  70       location,
  71       ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_LINK,
  72       ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE);
  73 }