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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 namespace content { | |
| 11 | |
| 12 // static | |
| 13 BrowserAccessibilityManager* BrowserAccessibilityManager::Create( | |
| 14 const ui::AXNodeData& src, | |
| 15 BrowserAccessibilityDelegate* delegate, | |
| 16 BrowserAccessibilityFactory* factory) { | |
| 17 return new BrowserAccessibilityManagerGtk( | |
| 18 NULL, | |
| 19 src, | |
| 20 delegate, | |
| 21 factory); | |
| 22 } | |
| 23 | |
| 24 BrowserAccessibilityManagerGtk::BrowserAccessibilityManagerGtk( | |
| 25 GtkWidget* parent_widget, | |
| 26 const ui::AXNodeData& src, | |
| 27 BrowserAccessibilityDelegate* delegate, | |
| 28 BrowserAccessibilityFactory* factory) | |
| 29 : BrowserAccessibilityManager(delegate, factory), | |
| 30 parent_widget_(parent_widget) { | |
| 31 Initialize(src); | |
| 32 } | |
| 33 | |
| 34 BrowserAccessibilityManagerGtk::~BrowserAccessibilityManagerGtk() { | |
| 35 } | |
| 36 | |
| 37 // static | |
| 38 ui::AXNodeData BrowserAccessibilityManagerGtk::GetEmptyDocument() { | |
| 39 ui::AXNodeData empty_document; | |
| 40 empty_document.id = 0; | |
| 41 empty_document.role = ui::AX_ROLE_ROOT_WEB_AREA; | |
| 42 empty_document.state = | |
| 43 1 << ui::AX_STATE_READ_ONLY; | |
| 44 return empty_document; | |
| 45 } | |
| 46 | |
| 47 void BrowserAccessibilityManagerGtk::NotifyAccessibilityEvent( | |
| 48 ui::AXEvent event_type, | |
| 49 BrowserAccessibility* node) { | |
| 50 if (!node->IsNative()) | |
| 51 return; | |
| 52 AtkObject* atk_object = node->ToBrowserAccessibilityGtk()->GetAtkObject(); | |
| 53 | |
| 54 switch (event_type) { | |
| 55 case ui::AX_EVENT_CHILDREN_CHANGED: | |
| 56 RecursivelySendChildrenChanged(GetRoot()->ToBrowserAccessibilityGtk()); | |
| 57 break; | |
| 58 case ui::AX_EVENT_FOCUS: | |
| 59 // Note: the focus-event was deprecated in ATK 2.9.4 | |
| 60 // See https://bugzilla.gnome.org/show_bug.cgi?id=649575#c8 | |
| 61 g_signal_emit_by_name(atk_object, "focus-event", true); | |
| 62 break; | |
| 63 default: | |
| 64 break; | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 void BrowserAccessibilityManagerGtk::RecursivelySendChildrenChanged( | |
| 69 BrowserAccessibilityGtk* node) { | |
| 70 AtkObject* atkObject = node->ToBrowserAccessibilityGtk()->GetAtkObject(); | |
| 71 for (unsigned int i = 0; i < node->InternalChildCount(); ++i) { | |
| 72 BrowserAccessibilityGtk* child = | |
| 73 node->InternalGetChild(i)->ToBrowserAccessibilityGtk(); | |
| 74 g_signal_emit_by_name(atkObject, | |
| 75 "children-changed::add", | |
| 76 i, | |
| 77 child->GetAtkObject()); | |
| 78 RecursivelySendChildrenChanged(child); | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 } // namespace content | |
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Chromium Code Reviews
Issue 231733005:
Delete the GTK+ port of Chrome. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src