content/browser/accessibility/browser_accessibility_manager_auralinux.cc

   1 // Copyright (c) 2015 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_auralinux.h"
   6
   7 #include "content/browser/accessibility/browser_accessibility_auralinux.h"
   8 #include "content/common/accessibility_messages.h"
   9
  10 namespace content {
  11
  12 // static
  13 BrowserAccessibilityManager* BrowserAccessibilityManager::Create(
  14     const ui::AXTreeUpdate& initial_tree,
  15     BrowserAccessibilityDelegate* delegate,
  16     BrowserAccessibilityFactory* factory) {
  17   return new BrowserAccessibilityManagerAuraLinux(nullptr, initial_tree,
  18                                                   delegate, factory);
  19 }
  20
  21 BrowserAccessibilityManagerAuraLinux*
  22 BrowserAccessibilityManager::ToBrowserAccessibilityManagerAuraLinux() {
  23   return static_cast<BrowserAccessibilityManagerAuraLinux*>(this);
  24 }
  25
  26 BrowserAccessibilityManagerAuraLinux::BrowserAccessibilityManagerAuraLinux(
  27     AtkObject* parent_object,
  28     const ui::AXTreeUpdate& initial_tree,
  29     BrowserAccessibilityDelegate* delegate,
  30     BrowserAccessibilityFactory* factory)
  31     : BrowserAccessibilityManager(delegate, factory),
  32       parent_object_(parent_object) {
  33   Initialize(initial_tree);
  34 }
  35
  36 BrowserAccessibilityManagerAuraLinux::~BrowserAccessibilityManagerAuraLinux() {
  37 }
  38
  39 // static
  40 ui::AXTreeUpdate BrowserAccessibilityManagerAuraLinux::GetEmptyDocument() {
  41   ui::AXNodeData empty_document;
  42   empty_document.id = 0;
  43   empty_document.role = ui::AX_ROLE_ROOT_WEB_AREA;
  44   empty_document.state = 1 << ui::AX_STATE_READ_ONLY;
  45   ui::AXTreeUpdate update;
  46   update.nodes.push_back(empty_document);
  47   return update;
  48 }
  49
  50 void BrowserAccessibilityManagerAuraLinux::NotifyAccessibilityEvent(
  51     ui::AXEvent event_type,
  52     BrowserAccessibility* node) {
  53   // TODO(shreeram.k) : Implement.
  54 }
  55
  56 }  // namespace content