Adding Mouse Support for new GTK Autofill

chrome/browser/autofill/autofill_popup_view.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/autofill/autofill_popup_view.h"
 
+#include "chrome/browser/autofill/autofill_external_delegate.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 
-AutofillPopupView::AutofillPopupView(content::WebContents* web_contents) {
+AutofillPopupView::AutofillPopupView(
+    content::WebContents* web_contents,
+    AutofillExternalDelegate* external_delegate)
+    : external_delegate_(external_delegate),
+      selected_line_(-1) {
   registrar_.Add(this,
                  content::NOTIFICATION_WEB_CONTENTS_HIDDEN,
                  content::Source<content::WebContents>(web_contents));
   registrar_.Add(
       this,
       content::NOTIFICATION_NAV_ENTRY_COMMITTED,
       content::Source<content::NavigationController>(
           &(web_contents->GetController())));
 }
 
 AutofillPopupView::~AutofillPopupView() {}
 
 void AutofillPopupView::Show(const std::vector<string16>& autofill_values,
                              const std::vector<string16>& autofill_labels,
                              const std::vector<string16>& autofill_icons,
                              const std::vector<int>& autofill_unique_ids,
                              int separator_index) {
   autofill_values_ = autofill_values;
   autofill_labels_ = autofill_labels;
   autofill_icons_ = autofill_icons;
   autofill_unique_ids_ = autofill_unique_ids;
 
   separator_index_ = separator_index;
 
   ShowInternal();
 }
 
+void AutofillPopupView::SetSelectedLine(size_t selected_line) {
+  if (selected_line_ == selected_line)
+    return;
+
+  InvalidateRow(selected_line_);
+  InvalidateRow(selected_line);
+
+  selected_line_ = selected_line;
+
+  external_delegate_->SelectAutofillSuggestionAtIndex(
+      autofill_unique_ids_[selected_line_],
+      selected_line);
+}
+
 void AutofillPopupView::Observe(int type,
                                 const content::NotificationSource& source,
                                 const content::NotificationDetails& details) {
   if (type == content::NOTIFICATION_WEB_CONTENTS_HIDDEN
       || type == content::NOTIFICATION_NAV_ENTRY_COMMITTED)
     Hide();
 }