Move chrome/browser/gtk to chrome/browser/ui/gtk

chrome/browser/ui/gtk/accessible_widget_helper_gtk.h

+// 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.
+
+#ifndef CHROME_BROWSER_UI_GTK_ACCESSIBLE_WIDGET_HELPER_GTK_H_
+#define CHROME_BROWSER_UI_GTK_ACCESSIBLE_WIDGET_HELPER_GTK_H_
+#pragma once
+
+#include <gtk/gtk.h>
+
+#include <set>
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/singleton.h"
+#include "chrome/browser/accessibility_events.h"
+#include "chrome/browser/gtk/accessibility_event_router_gtk.h"
+
+class Profile;
+
+// NOTE: This class is part of the Accessibility Extension API, which lets
+// extensions receive accessibility events. It's distinct from code that
+// implements platform accessibility APIs like MSAA or ATK.
+//
+// Helper class that helps to manage the accessibility information for all
+// of the widgets in a container.  Create an instance of this class for
+// each container GtkWidget (like a dialog) that should send accessibility
+// events for all of its descendants.
+//
+// Most controls have default behavior for accessibility; when this needs
+// to be augmented, call one of the methods below to change its details.
+//
+// All of the information managed by this class is registered with the
+// (global) AccessibilityEventRouterGtk and unregistered when this object is
+// destroyed.
+class AccessibleWidgetHelper {
+ public:
+  // Contruct an AccessibleWidgetHelper that makes the given root widget
+  // accessible for the lifetime of this object, sending accessibility
+  // notifications to the given profile.
+  AccessibleWidgetHelper(GtkWidget* root_widget, Profile* profile);
+
+  virtual ~AccessibleWidgetHelper();
+
+  // Send a notification that a new window was opened now, and a
+  // corresponding close window notification when this object
+  // goes out of scope.
+  void SendOpenWindowNotification(const std::string& window_title);
+
+  // Use the following string as the name of this widget, instead of the
+  // gtk label associated with the widget.
+  void SetWidgetName(GtkWidget* widget, std::string name);
+
+  // Use the following string as the name of this widget, instead of the
+  // gtk label associated with the widget.
+  void SetWidgetName(GtkWidget* widget, int string_id);
+
+ private:
+  AccessibilityEventRouterGtk* accessibility_event_router_;
+  Profile* profile_;
+  GtkWidget* root_widget_;
+  std::string window_title_;
+  std::set<GtkWidget*> managed_widgets_;
+};
+
+#endif  // CHROME_BROWSER_UI_GTK_ACCESSIBLE_WIDGET_HELPER_GTK_H_