MacViews: Accessibility bridge

ui/gfx/native_widget_types.h

 // Copyright (c) 2012 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_GFX_NATIVE_WIDGET_TYPES_H_
 #define UI_GFX_NATIVE_WIDGET_TYPES_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_ANDROID)
@@ skipping 129 matching lines @@
 typedef HDC NativeDrawingContext;
 typedef IAccessible* NativeViewAccessible;
 #elif defined(OS_IOS)
 typedef UIFont* NativeFont;
 typedef UITextField* NativeEditView;
 typedef CGContext* NativeDrawingContext;
 #elif defined(OS_MACOSX)
 typedef NSFont* NativeFont;
 typedef NSTextField* NativeEditView;
 typedef CGContext* NativeDrawingContext;
+#ifdef __OBJC__
+typedef id NativeViewAccessible;

[tapted, 2014/07/29 23:58:21]

for mac, could this just be `typedef NativeView NativeViewAccessible;`?

[Andre, 2014/07/30 00:18:00]

I don't think so. NativeViewAccessible is any Obj-C object that implements the
NSAccessibility informal protocol. AXPlatformNodeCocoa is not a subclass of
NSView.

+#else
 typedef void* NativeViewAccessible;
+#endif
 #elif defined(USE_CAIRO)
 typedef PangoFontDescription* NativeFont;
 typedef void* NativeEditView;
 typedef cairo_t* NativeDrawingContext;
 typedef void* NativeViewAccessible;
 #else
 typedef void* NativeFont;
 typedef void* NativeEditView;
 typedef void* NativeDrawingContext;
 typedef void* NativeViewAccessible;
@@ skipping 95 matching lines @@
 #elif defined(USE_OZONE)
 typedef intptr_t AcceleratedWidget;
 const AcceleratedWidget kNullAcceleratedWidget = 0;
 #else
 #error unknown platform
 #endif
 
 }  // namespace gfx
 
 #endif  // UI_GFX_NATIVE_WIDGET_TYPES_H_