MacViews: Accessibility bridge

ui/accessibility/platform/ax_platform_node_mac.h

+// Copyright 2014 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 UI_ACCESSIBILITY_AX_PLATFORM_NODE_MAC_H_
+#define UI_ACCESSIBILITY_AX_PLATFORM_NODE_MAC_H_
+
+#include "base/mac/scoped_nsobject.h"
+#include "ui/accessibility/platform/ax_platform_node.h"
+
+@class AXPlatformNodeCocoa;
+
+namespace ui {
+
+class AXPlatformNodeMac : public AXPlatformNode {
+ public:
+  AXPlatformNodeMac();
+  virtual ~AXPlatformNodeMac();
+
+  // AXPlatformNode.
+  virtual void Detach() OVERRIDE;
+  virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE;
+
+ private:
+  base::scoped_nsobject<AXPlatformNodeCocoa> native_node_;
+
+  DISALLOW_COPY_AND_ASSIGN(AXPlatformNodeMac);
+};
+
+}  // namespace ui
+
+@interface AXPlatformNodeCocoa : NSObject {
+ @private
+  ui::AXPlatformNode* node_;  // Weak. Retains us.
+}
+
++ (NSString*)nativeRoleFromAXRole:(ui::AXRole)role;
++ (NSString*)nativeSubroleFromAXRole:(ui::AXRole)role;
+
+- (instancetype)initWithNode:(ui::AXPlatformNode*)node;
+- (void)detach;
+
+@property(nonatomic, readonly) NSRect boundsInScreen;
+
+@end
+
+#endif  // UI_ACCESSIBILITY_AX_PLATFORM_NODE_MAC_H_