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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "content/browser/accessibility/browser_accessibility_manager_gtk.h" |
| 6 |
| 7 #include "content/browser/accessibility/browser_accessibility_gtk.h" |
| 8 #include "content/common/accessibility_messages.h" |
| 9 |
| 10 using webkit_glue::WebAccessibility; |
| 11 |
| 12 // static |
| 13 BrowserAccessibilityManager* BrowserAccessibilityManager::Create( |
| 14 gfx::NativeView parent_view, |
| 15 const WebAccessibility& src, |
| 16 BrowserAccessibilityDelegate* delegate, |
| 17 BrowserAccessibilityFactory* factory) { |
| 18 return new BrowserAccessibilityManagerGtk( |
| 19 parent_view, |
| 20 src, |
| 21 delegate, |
| 22 factory); |
| 23 } |
| 24 |
| 25 BrowserAccessibilityManagerGtk::BrowserAccessibilityManagerGtk( |
| 26 GtkWidget* parent_view, |
| 27 const WebAccessibility& src, |
| 28 BrowserAccessibilityDelegate* delegate, |
| 29 BrowserAccessibilityFactory* factory) |
| 30 : BrowserAccessibilityManager(parent_view, src, delegate, factory) { |
| 31 } |
| 32 |
| 33 BrowserAccessibilityManagerGtk::~BrowserAccessibilityManagerGtk() { |
| 34 } |
| 35 |
| 36 void BrowserAccessibilityManagerGtk::NotifyAccessibilityEvent( |
| 37 int type, |
| 38 BrowserAccessibility* node) { |
| 39 AtkObject* atk_object = node->toBrowserAccessibilityGtk()->GetAtkObject(); |
| 40 |
| 41 switch (type) { |
| 42 case AccessibilityNotificationChildrenChanged: |
| 43 RecursivelySendChildrenChanged(GetRoot()->toBrowserAccessibilityGtk()); |
| 44 break; |
| 45 case AccessibilityNotificationFocusChanged: |
| 46 g_signal_emit_by_name(atk_object, "focus-event", true); |
| 47 atk_focus_tracker_notify(atk_object); |
| 48 break; |
| 49 default: |
| 50 break; |
| 51 } |
| 52 } |
| 53 |
| 54 void BrowserAccessibilityManagerGtk::RecursivelySendChildrenChanged( |
| 55 BrowserAccessibilityGtk* node) { |
| 56 AtkObject* atkObject = node->toBrowserAccessibilityGtk()->GetAtkObject(); |
| 57 for (unsigned int i = 0; i < node->children().size(); ++i) { |
| 58 BrowserAccessibilityGtk* child = |
| 59 node->children()[i]->toBrowserAccessibilityGtk(); |
| 60 g_signal_emit_by_name(atkObject, |
| 61 "children-changed::add", |
| 62 i, |
| 63 child->GetAtkObject()); |
| 64 RecursivelySendChildrenChanged(child); |
| 65 } |
| 66 } |
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