Split accessible bounds calculation into two methods for Mac & Win

content/browser/accessibility/browser_accessibility_cocoa.mm

 // Copyright (c) 2011 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.
 
 #include <execinfo.h>
 
 #import "content/browser/accessibility/browser_accessibility_cocoa.h"
 
 #include <map>
 
@@ skipping 459 matching lines @@
 }
 
 - (NSNumber*)numberOfCharacters {
   return [NSNumber numberWithInt:browserAccessibility_->value().length()];
 }
 
 // The origin of this accessibility object in the page's document.
 // This is relative to webkit's top-left origin, not Cocoa's
 // bottom-left origin.
 - (NSPoint)origin {
-  return NSMakePoint(browserAccessibility_->location().x(),
-                     browserAccessibility_->location().y());
+  gfx::Rect bounds = browserAccessibility_->GetLocalBoundsRect();
+  return NSMakePoint(bounds.x(), bounds.y());
 }
 
 - (id)parent {
   // A nil parent means we're the root.
   if (browserAccessibility_->parent()) {
     return NSAccessibilityUnignoredAncestor(
         browserAccessibility_->parent()->toBrowserAccessibilityCocoa());
   } else {
     // Hook back up to RenderWidgetHostViewCocoa.
     return browserAccessibility_->manager()->GetParentView();
@@ skipping 68 matching lines @@
   for (BrowserAccessibilityCocoa* child in [self children]) {
     if ([[child role] isEqualToString:NSAccessibilityRowRole])
       [ret addObject:child];
   }
 
   return ret;
 }
 
 // Returns the size of this object.
 - (NSValue*)size {
-  return  [NSValue valueWithSize:NSMakeSize(
-      browserAccessibility_->location().width(),
-      browserAccessibility_->location().height())];
+  gfx::Rect bounds = browserAccessibility_->GetLocalBoundsRect();
+  return  [NSValue valueWithSize:NSMakeSize(bounds.width(), bounds.height())];
 }
 
 // Returns a subrole based upon the role.
 - (NSString*) subrole {
   WebAccessibility::Role browserAccessibilityRole =
       static_cast<WebAccessibility::Role>(browserAccessibility_->role());
   if (browserAccessibilityRole == WebAccessibility::ROLE_TEXT_FIELD &&
       GetState(browserAccessibility_, WebAccessibility::STATE_PROTECTED)) {
     return @"AXSecureTextField";
   }
@@ skipping 452 matching lines @@
     return [super hash];
   return browserAccessibility_->renderer_id();
 }
 
 - (BOOL)accessibilityShouldUseUniqueId {
   return YES;
 }
 
 @end