| // 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 "content/public/browser/download_item.h" |
| #include "net/base/mime_util.h" |
| #include "net/base/net_util.h" |
| #include "ui/base/dragdrop/drag_drop_types.h" |
| #include "ui/base/dragdrop/drag_utils.h" |
| #include "ui/base/dragdrop/os_exchange_data.h" |
| #include "ui/gfx/image/image.h" |
| #include "ui/gfx/point.h" |
| #include "ui/gfx/screen.h" |
| #include "ui/views/widget/widget.h" |
| #include "url/gurl.h" |
| |
| #if defined(OS_WIN) && !defined(USE_AURA) |
| #include "ui/base/dragdrop/drag_source_win.h" |
| #include "ui/base/dragdrop/os_exchange_data_provider_win.h" |
| #endif |
| |
| #if defined(USE_AURA) |
| #include "ui/aura/client/drag_drop_client.h" |
| #include "ui/aura/root_window.h" |
| #include "ui/aura/window.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; |
| |
| if (icon) { |
| drag_utils::CreateDragImageForFile( |
| download->GetFileNameToReportUser(), icon->ToImageSkia(), &data); |
| } |
| |
| const base::FilePath full_path = download->GetTargetFilePath(); |
| data.SetFilename(full_path); |
| |
| std::string mime_type = download->GetMimeType(); |
| if (mime_type.empty()) |
| net::GetMimeTypeFromFile(full_path, &mime_type); |
| |
| // Add URL so that we can load supported files when dragged to WebContents. |
| if (net::IsSupportedMimeType(mime_type)) { |
| data.SetURL(net::FilePathToFileURL(full_path), |
| download->GetFileNameToReportUser().LossyDisplayName()); |
| } |
| |
| #if !defined(TOOLKIT_GTK) |
| #if defined(USE_AURA) |
| 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); |
| #else // We are on WIN without AURA |
| // We cannot use Widget::RunShellDrag on WIN since the |view| is backed by a |
| // WebContentsViewWin, not a NativeWidgetWin. |
| scoped_refptr<ui::DragSourceWin> drag_source(new ui::DragSourceWin); |
| // Run the drag and drop loop |
| DWORD effects; |
| DoDragDrop(ui::OSExchangeDataProviderWin::GetIDataObject(data), |
| drag_source.get(), |
| DROPEFFECT_COPY | DROPEFFECT_LINK, |
| &effects); |
| #endif |
| |
| #else |
| GtkWidget* root = gtk_widget_get_toplevel(view); |
| if (!root) |
| return; |
| |
| views::NativeWidgetGtk* widget = static_cast<views::NativeWidgetGtk*>( |
| views::Widget::GetWidgetForNativeView(root)->native_widget()); |
| if (!widget) |
| return; |
| |
| widget->DoDrag(data, |
| ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_LINK); |
| #endif // TOOLKIT_GTK |
| } |