GTK: implement extension bookmark manager drag api....

chrome/browser/gtk/download_item_drag.cc

Index: chrome/browser/gtk/download_item_drag.cc
===================================================================
--- chrome/browser/gtk/download_item_drag.cc	(revision 41880)
+++ chrome/browser/gtk/download_item_drag.cc	(working copy)
@@ -1,83 +0,0 @@
-// Copyright (c) 2010 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/gtk/download_item_drag.h"
-
-#include "app/gtk_dnd_util.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/download/download_manager.h"
-#include "gfx/gtk_util.h"
-#include "googleurl/src/gurl.h"
-#include "net/base/net_util.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-
-namespace {
-
-const int kCodeMask = gtk_dnd_util::TEXT_URI_LIST |
-                      gtk_dnd_util::CHROME_NAMED_URL;
-const GdkDragAction kDragAction = GDK_ACTION_COPY;
-
-void OnDragDataGet(GtkWidget* widget, GdkDragContext* context,
-                   GtkSelectionData* selection_data,
-                   guint target_type, guint time,
-                   DownloadItem* download_item) {
-  GURL url = net::FilePathToFileURL(download_item->full_path());
-  gtk_dnd_util::WriteURLWithName(selection_data, url,
-      UTF8ToUTF16(download_item->GetFileName().value()), target_type);
-}
-
-}  // namespace
-
-// static
-void DownloadItemDrag::SetSource(GtkWidget* widget, DownloadItem* item) {
-  gtk_drag_source_set(widget, GDK_BUTTON1_MASK, NULL, 0,
-                      kDragAction);
-  gtk_dnd_util::SetSourceTargetListFromCodeMask(widget, kCodeMask);
-  g_signal_connect(widget, "drag-data-get",
-                   G_CALLBACK(OnDragDataGet), item);
-}
-
-// static
-void DownloadItemDrag::BeginDrag(const DownloadItem* item, SkBitmap* icon) {
-  new DownloadItemDrag(item, icon);
-}
-
-DownloadItemDrag::DownloadItemDrag(const DownloadItem* item,
-                                   SkBitmap* icon)
-    : drag_widget_(gtk_invisible_new()),
-      pixbuf_(gfx::GdkPixbufFromSkBitmap(icon)) {
-  g_object_ref_sink(drag_widget_);
-  g_signal_connect(drag_widget_, "drag-data-get",
-                   G_CALLBACK(OnDragDataGet), const_cast<DownloadItem*>(item));
-  g_signal_connect(drag_widget_, "drag-begin",
-                   G_CALLBACK(OnDragBegin), this);
-  g_signal_connect(drag_widget_, "drag-end",
-                   G_CALLBACK(OnDragEnd), this);
-
-  GtkTargetList* list = gtk_dnd_util::GetTargetListFromCodeMask(kCodeMask);
-  GdkEvent* event = gtk_get_current_event();
-  gtk_drag_begin(drag_widget_, list, kDragAction, 1, event);
-  if (event)
-    gdk_event_free(event);
-  gtk_target_list_unref(list);
-}
-
-DownloadItemDrag::~DownloadItemDrag() {
-  g_object_unref(pixbuf_);
-  g_object_unref(drag_widget_);
-}
-
-// static
-void DownloadItemDrag::OnDragBegin(GtkWidget* widget,
-                                   GdkDragContext* drag_context,
-                                   DownloadItemDrag* drag) {
-  gtk_drag_set_icon_pixbuf(drag_context, drag->pixbuf_, 0, 0);
-}
-
-// static
-void DownloadItemDrag::OnDragEnd(GtkWidget* widget,
-                                 GdkDragContext* drag_context,
-                                 DownloadItemDrag* drag) {
-  delete drag;
-}