[Gtk] Hook up the "Remove" button in the collected cookies dialog.

chrome/browser/ui/gtk/collected_cookies_gtk.cc

 // Copyright (c) 2012 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/ui/gtk/collected_cookies_gtk.h"
 
 #include <string>
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browsing_data/browsing_data_appcache_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_cookie_helper.h"
@@ skipping 248 matching lines @@
   gtk_button_box_set_layout(GTK_BUTTON_BOX(button_box), GTK_BUTTONBOX_START);
   gtk_box_set_spacing(GTK_BOX(button_box), ui::kControlSpacing);
   gtk_box_pack_start(GTK_BOX(cookie_list_vbox), button_box, FALSE, FALSE,
                      ui::kControlSpacing);
   block_allowed_cookie_button_ = gtk_button_new_with_label(
       l10n_util::GetStringUTF8(IDS_COLLECTED_COOKIES_BLOCK_BUTTON).c_str());
   g_signal_connect(block_allowed_cookie_button_, "clicked",
                    G_CALLBACK(OnBlockAllowedButtonClickedThunk), this);
   gtk_container_add(GTK_CONTAINER(button_box), block_allowed_cookie_button_);
 
+  delete_allowed_cookie_button_ = gtk_button_new_with_label(
+      l10n_util::GetStringUTF8(IDS_COOKIES_REMOVE_LABEL).c_str());
+  g_signal_connect(delete_allowed_cookie_button_, "clicked",
+                   G_CALLBACK(OnDeleteAllowedButtonClickedThunk), this);
+  gtk_container_add(GTK_CONTAINER(button_box), delete_allowed_cookie_button_);
+
   // Wrap the vbox inside an hbox so that we can specify padding along the
   // horizontal axis.
   GtkWidget* box = gtk_hbox_new(FALSE, 0);
   gtk_box_pack_start(GTK_BOX(box), cookie_list_vbox, TRUE, TRUE,
                      ui::kControlSpacing);
   return box;
 }
 
 GtkWidget* CollectedCookiesGtk::CreateBlockedPane() {
   PrefService* prefs = Profile::FromBrowserContext(
@@ skipping 151 matching lines @@
   return contains_host_node;
 }
 
 void CollectedCookiesGtk::EnableControls() {
   // Update button states.
   bool enable_for_allowed_cookies =
       SelectionContainsHostNode(allowed_selection_,
                                   allowed_cookies_tree_adapter_.get());
   gtk_widget_set_sensitive(block_allowed_cookie_button_,
                            enable_for_allowed_cookies);
+  gtk_widget_set_sensitive(
+      delete_allowed_cookie_button_,
+      gtk_tree_selection_count_selected_rows(allowed_selection_) > 0);
 
   bool enable_for_blocked_cookies =
       SelectionContainsHostNode(blocked_selection_,
                                   blocked_cookies_tree_adapter_.get());
   gtk_widget_set_sensitive(allow_blocked_cookie_button_,
                            enable_for_blocked_cookies);
   gtk_widget_set_sensitive(for_session_blocked_cookie_button_,
                            enable_for_blocked_cookies);
 }
 
@@ skipping 52 matching lines @@
     gtk_widget_show(infobar_);
   }
   status_changed_ = true;
 }
 
 void CollectedCookiesGtk::OnBlockAllowedButtonClicked(GtkWidget* button) {
   AddExceptions(allowed_selection_, allowed_cookies_tree_adapter_.get(),
                 CONTENT_SETTING_BLOCK);
 }
 
+void CollectedCookiesGtk::OnDeleteAllowedButtonClicked(GtkWidget* button) {
+  GtkTreeModel* model;
+  GList* paths = gtk_tree_selection_get_selected_rows(
+      allowed_selection_, &model);
+  for (GList* item = paths; item; item = item->next) {
+    GtkTreeIter iter;
+    gtk_tree_model_get_iter(
+        model, &iter, reinterpret_cast<GtkTreePath*>(item->data));
+    CookieTreeNode* node = static_cast<CookieTreeNode*>(
+        allowed_cookies_tree_adapter_->GetNode(&iter));
+    allowed_cookies_tree_model_->DeleteCookieNode(node);
+  }
+}
+
 void CollectedCookiesGtk::OnAllowBlockedButtonClicked(GtkWidget* button) {
   AddExceptions(blocked_selection_, blocked_cookies_tree_adapter_.get(),
                 CONTENT_SETTING_ALLOW);
 }
 
 void CollectedCookiesGtk::OnForSessionBlockedButtonClicked(GtkWidget* button) {
   AddExceptions(blocked_selection_, blocked_cookies_tree_adapter_.get(),
                 CONTENT_SETTING_SESSION_ONLY);
 }
 
@@ skipping 16 matching lines @@
 }
 
 void CollectedCookiesGtk::OnTreeViewSelectionChange(GtkWidget* selection) {
   EnableControls();
   ShowCookieInfo(gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook_)));
 }
 
 void CollectedCookiesGtk::OnDestroy(GtkWidget* widget) {
   delete this;
 }