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-rw-r--r--chrome/browser/ui/views/accessible_view_helper.cc89
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diff --git a/chrome/browser/ui/views/accessible_view_helper.cc b/chrome/browser/ui/views/accessible_view_helper.cc
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+++ b/chrome/browser/ui/views/accessible_view_helper.cc
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+// 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/views/accessible_view_helper.h"
+
+#include "app/l10n_util.h"
+#include "chrome/browser/accessibility_events.h"
+#include "chrome/browser/profile.h"
+#include "chrome/browser/views/accessibility_event_router_views.h"
+#include "chrome/common/notification_service.h"
+#include "views/controls/native/native_view_host.h"
+#include "views/widget/widget.h"
+#include "views/view.h"
+
+AccessibleViewHelper::AccessibleViewHelper(
+ views::View* view_tree, Profile* profile)
+ : accessibility_event_router_(AccessibilityEventRouterViews::GetInstance()),
+ profile_(profile),
+ view_tree_(view_tree) {
+ if (!accessibility_event_router_->AddViewTree(view_tree_, profile))
+ view_tree_ = NULL;
+
+#if defined(OS_LINUX)
+ GtkWidget* widget = view_tree->GetWidget()->GetNativeView();
+ widget_helper_.reset(new AccessibleWidgetHelper(widget, profile));
+#endif
+}
+
+AccessibleViewHelper::~AccessibleViewHelper() {
+ if (!window_title_.empty()) {
+ AccessibilityWindowInfo info(profile_, window_title_);
+ NotificationService::current()->Notify(
+ NotificationType::ACCESSIBILITY_WINDOW_CLOSED,
+ Source<Profile>(profile_),
+ Details<AccessibilityWindowInfo>(&info));
+ }
+
+ if (view_tree_) {
+ accessibility_event_router_->RemoveViewTree(view_tree_);
+ for (std::vector<views::View*>::iterator iter = managed_views_.begin();
+ iter != managed_views_.end();
+ ++iter) {
+ accessibility_event_router_->RemoveView(*iter);
+ }
+ }
+}
+
+void AccessibleViewHelper::SendOpenWindowNotification(
+ const std::string& window_title) {
+ window_title_ = window_title;
+ AccessibilityWindowInfo info(profile_, window_title);
+ NotificationService::current()->Notify(
+ NotificationType::ACCESSIBILITY_WINDOW_OPENED,
+ Source<Profile>(profile_),
+ Details<AccessibilityWindowInfo>(&info));
+}
+
+void AccessibleViewHelper::SetViewName(views::View* view, std::string name) {
+ if (!view_tree_)
+ return;
+
+ accessibility_event_router_->SetViewName(view, name);
+ managed_views_.push_back(view);
+
+ #if defined(OS_LINUX)
+ gfx::NativeView native_view = GetNativeView(view);
+ if (native_view)
+ widget_helper_->SetWidgetName(native_view, name);
+ #endif
+}
+
+void AccessibleViewHelper::SetViewName(views::View* view, int string_id) {
+ const std::string name = l10n_util::GetStringUTF8(string_id);
+ SetViewName(view, name);
+}
+
+gfx::NativeView AccessibleViewHelper::GetNativeView(views::View* view) const {
+ if (view->GetClassName() == views::NativeViewHost::kViewClassName)
+ return static_cast<views::NativeViewHost*>(view)->native_view();
+
+ for (int i = 0; i < view->GetChildViewCount(); i++) {
+ gfx::NativeView native_view = GetNativeView(view->GetChildViewAt(i));
+ if (native_view)
+ return native_view;
+ }
+
+ return NULL;
+}