src/ui/base/cocoa/view_description.mm

   1 // Copyright (c) 2013 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 #import "ui/base/cocoa/view_description.h"
   6
   7 #if !NDEBUG
   8
   9 @implementation NSView (CrDebugging)
  10
  11 - (NSString*)cr_recursiveDescriptionWithPrefix:(NSString*)prefix {
  12   NSString* description =
  13       [NSString stringWithFormat:@"%@ <%@ %p, frame=%@, hidden=%d>\n",
  14           prefix, [self class], self, NSStringFromRect([self frame]),
  15           [self isHidden]];
  16   prefix = [prefix stringByAppendingString:@"--"];
  17
  18   for (NSView* subview in [self subviews]) {
  19     description = [description stringByAppendingString:
  20         [subview cr_recursiveDescriptionWithPrefix:prefix]];
  21   }
  22   return description;
  23 }
  24
  25 - (NSString*)cr_recursiveDescription {
  26   return [self cr_recursiveDescriptionWithPrefix:@""];
  27 }
  28
  29 @end
  30
  31 #endif  // !NDEBUG