Add an accessibility API for events raised outside of the web content.

BUG=none
TEST=none
patch by Dominic Mazzoni <dmazzoni [at] google>
review url: http://codereview.chromium.org/402099/show


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37597 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 41 insertions, 0 deletions

diff --git a/chrome/browser/gtk/accessible_widget_helper_gtk.cc b/chrome/browser/gtk/accessible_widget_helper_gtk.cc
new file mode 100644
index 0000000..64710b1
--- /dev/null
+++ b/chrome/browser/gtk/accessible_widget_helper_gtk.cc
@@ -0,0 +1,41 @@
+// 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/accessible_widget_helper_gtk.h"
+
+#include "app/l10n_util.h"
+#include "chrome/browser/profile.h"
+
+AccessibleWidgetHelper::AccessibleWidgetHelper(
+    GtkWidget* root_widget, Profile* profile)
+    : accessibility_event_router_(AccessibilityEventRouter::GetInstance()),
+      root_widget_(root_widget) {
+  accessibility_event_router_->AddRootWidget(root_widget_, profile);
+}
+
+AccessibleWidgetHelper::~AccessibleWidgetHelper() {
+  if (root_widget_)
+    accessibility_event_router_->RemoveRootWidget(root_widget_);
+  for (unsigned int i = 0; i < managed_widgets_.size(); i++) {
+    accessibility_event_router_->RemoveWidget(managed_widgets_[i]);
+  }
+}
+
+void AccessibleWidgetHelper::IgnoreWidget(GtkWidget* widget) {
+  accessibility_event_router_->IgnoreWidget(widget);
+  managed_widgets_.push_back(widget);
+}
+
+void AccessibleWidgetHelper::SetWidgetName(
+    GtkWidget* widget, std::string name) {
+  accessibility_event_router_->SetWidgetName(widget, name);
+  managed_widgets_.push_back(widget);
+}
+
+void AccessibleWidgetHelper::SetWidgetName(
+    GtkWidget* widget, int string_id) {
+  std::string name = l10n_util::GetStringUTF8(string_id);
+  accessibility_event_router_->SetWidgetName(widget, name);
+  managed_widgets_.push_back(widget);
+}