Linux: call xdg-open on downloaded files to open them.

chrome/browser/gtk/download_item_gtk.cc

 // Copyright (c) 2009 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_gtk.h"
 
 #include "app/l10n_util.h"
 #include "app/gfx/canvas.h"
 #include "app/gfx/font.h"
 #include "app/gfx/text_elider.h"
@@ skipping 163 matching lines @@
       bounding_widget_(parent_shelf->GetRightBoundingWidget()),
       dangerous_prompt_(NULL),
       icon_(NULL) {
   InitNineBoxes();
   LoadIcon();
 
   body_ = gtk_button_new();
   gtk_widget_set_app_paintable(body_, TRUE);
   g_signal_connect(body_, "expose-event",
                    G_CALLBACK(OnExpose), this);
+  g_signal_connect(body_, "clicked",
+                   G_CALLBACK(OnClick), this);
   GTK_WIDGET_UNSET_FLAGS(body_, GTK_CAN_FOCUS);
   // Remove internal padding on the button.
   GtkRcStyle* no_padding_style = gtk_rc_style_new();
   no_padding_style->xthickness = 0;
   no_padding_style->ythickness = 0;
   gtk_widget_modify_style(body_, no_padding_style);
   g_object_unref(no_padding_style);
 
   name_label_ = gtk_label_new(NULL);
 
@@ skipping 364 matching lines @@
   nine_box->RenderToWidget(widget);
 
   GtkWidget* child = gtk_bin_get_child(GTK_BIN(widget));
   if (child)
     gtk_container_propagate_expose(GTK_CONTAINER(widget), child, e);
 
   return TRUE;
 }
 
 // static
+void DownloadItemGtk::OnClick(GtkWidget* widget, DownloadItemGtk* item) {
+  DownloadItem* download = item->get_download();
+
+  // TODO(estade): add clickjacking histogram stuff.
+  if (download->state() == DownloadItem::IN_PROGRESS) {
+    download->set_open_when_complete(
+        !download->open_when_complete());
+  } else if (download->state() == DownloadItem::COMPLETE) {
+    download_util::OpenDownload(download);
+  }
+}
+
+// static
 gboolean DownloadItemGtk::OnProgressAreaExpose(GtkWidget* widget,
     GdkEventExpose* event, DownloadItemGtk* download_item) {
   // Create a transparent canvas.
   gfx::CanvasPaint canvas(event, false);
   if (download_item->complete_animation_.get()) {
     if (download_item->complete_animation_->IsAnimating()) {
       download_util::PaintDownloadComplete(&canvas,
           widget->allocation.x, widget->allocation.y,
           download_item->complete_animation_->GetCurrentValue(),
           download_util::SMALL);
@@ skipping 70 matching lines @@
       item->get_download());
 }
 
 // static
 void DownloadItemGtk::OnDangerousDecline(GtkWidget* button,
                                          DownloadItemGtk* item) {
   if (item->get_download()->state() == DownloadItem::IN_PROGRESS)
     item->get_download()->Cancel(true);
   item->get_download()->Remove(true);
 }