ATK accessibility support for web content on Aura Linux.

content/browser/accessibility/browser_accessibility_manager_auralinux.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2015 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.
 
-#ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_MAC_H_
-#define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_MAC_H_
-
-#import <Cocoa/Cocoa.h>
+#ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_AURALINUX_H_
+#define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_AURALINUX_H_
 
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 
+struct ViewHostMsg_AccessibilityNotification_Params;
+
 namespace content {
+class BrowserAccessibilityAuraLinux;
 
-class CONTENT_EXPORT BrowserAccessibilityManagerMac
+// Manages a tree of BrowserAccessibilityAuraLinux objects.
+class CONTENT_EXPORT BrowserAccessibilityManagerAuraLinux
     : public BrowserAccessibilityManager {
  public:
-  BrowserAccessibilityManagerMac(
-      NSView* parent_view,
+  BrowserAccessibilityManagerAuraLinux(
+      AtkObject* parent_object,
       const ui::AXTreeUpdate& initial_tree,
       BrowserAccessibilityDelegate* delegate,
       BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory());
 
+  ~BrowserAccessibilityManagerAuraLinux() override;
+
   static ui::AXTreeUpdate GetEmptyDocument();
 
-  BrowserAccessibility* GetFocus(BrowserAccessibility* root) override;
-
-  // Implementation of BrowserAccessibilityManager.
+  // Implementation BrowserAccessibilityManager methods
   void NotifyAccessibilityEvent(ui::AXEvent event_type,
                                 BrowserAccessibility* node) override;
 
-  NSView* parent_view() { return parent_view_; }
+  AtkObject* parent_object() { return parent_object_; }
 
  private:
-  void OnAtomicUpdateFinished(
-      ui::AXTree* tree,
-      bool root_changed,
-      const std::vector<ui::AXTreeDelegate::Change>& changes) override;
+  AtkObject* parent_object_;
 
-  // This gives BrowserAccessibilityManager::Create access to the class
-  // constructor.
+  // Give BrowserAccessibilityManager::Create access to our constructor.
   friend class BrowserAccessibilityManager;
 
-  NSView* parent_view_;
-
-  DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerMac);
+  DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerAuraLinux);
 };
 
-}
+}  // namespace content
 
-#endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_MAC_H_
+#endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_AURALINUX_H_