content/browser/accessibility/browser_accessibility_manager_auralinux.h

   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 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_AURALINUX_H_
   6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_AURALINUX_H_
   7
   8 #include "content/browser/accessibility/browser_accessibility_manager.h"
   9
  10 struct ViewHostMsg_AccessibilityNotification_Params;
  11
  12 namespace content {
  13 class BrowserAccessibilityAuraLinux;
  14
  15 // Manages a tree of BrowserAccessibilityAuraLinux objects.
  16 class CONTENT_EXPORT BrowserAccessibilityManagerAuraLinux
  17     : public BrowserAccessibilityManager {
  18  public:
  19   BrowserAccessibilityManagerAuraLinux(
  20       AtkObject* parent_object,
  21       const ui::AXTreeUpdate& initial_tree,
  22       BrowserAccessibilityDelegate* delegate,
  23       BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory());
  24
  25   ~BrowserAccessibilityManagerAuraLinux() override;
  26
  27   static ui::AXTreeUpdate GetEmptyDocument();
  28
  29   // Implementation BrowserAccessibilityManager methods
  30   void NotifyAccessibilityEvent(ui::AXEvent event_type,
  31                                 BrowserAccessibility* node) override;
  32
  33   AtkObject* parent_object() { return parent_object_; }
  34
  35  private:
  36   AtkObject* parent_object_;
  37
  38   // Give BrowserAccessibilityManager::Create access to our constructor.
  39   friend class BrowserAccessibilityManager;
  40
  41   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerAuraLinux);
  42 };
  43
  44 }  // namespace content
  45
  46 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_AURALINUX_H_