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// Copyright 2013 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 "chrome/browser/download/drag_download_item.h"
#include <string>
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/download_item.h"
#include "net/base/mime_util.h"
#include "net/base/net_util.h"
#include "ui/aura/window.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/base/dragdrop/drag_drop_types.h"
#include "ui/base/dragdrop/drag_utils.h"
#include "ui/base/dragdrop/file_info.h"
#include "ui/base/dragdrop/os_exchange_data.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/gfx/point.h"
#include "ui/gfx/screen.h"
#include "ui/views/widget/widget.h"
#include "ui/wm/public/drag_drop_client.h"
#include "url/gurl.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/drive/download_handler.h"
#endif
void DragDownloadItem(const content::DownloadItem* download,
gfx::Image* icon,
gfx::NativeView view) {
DCHECK(download);
DCHECK_EQ(content::DownloadItem::COMPLETE, download->GetState());
// Set up our OLE machinery
ui::OSExchangeData data;
drag_utils::CreateDragImageForFile(
download->GetFileNameToReportUser(),
icon ? icon->AsImageSkia() : gfx::ImageSkia(),
&data);
base::FilePath full_path = download->GetTargetFilePath();
#if defined(OS_CHROMEOS)
// Overwrite |full_path| with drive cache file path when appropriate.
Profile* profile = Profile::FromBrowserContext(download->GetBrowserContext());
drive::DownloadHandler* drive_download_handler =
drive::DownloadHandler::GetForProfile(profile);
if (drive_download_handler &&
drive_download_handler->IsDriveDownload(download))
full_path = drive_download_handler->GetCacheFilePath(download);
#endif
std::vector<ui::FileInfo> file_infos;
file_infos.push_back(
ui::FileInfo(full_path, download->GetFileNameToReportUser()));
data.SetFilenames(file_infos);
aura::Window* root_window = view->GetRootWindow();
if (!root_window || !aura::client::GetDragDropClient(root_window))
return;
gfx::Point location = gfx::Screen::GetScreenFor(view)->GetCursorScreenPoint();
// TODO(varunjain): Properly determine and send DRAG_EVENT_SOURCE below.
aura::client::GetDragDropClient(root_window)->StartDragAndDrop(
data,
root_window,
view,
location,
ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_LINK,
ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE);
}
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