blob: 6deea19f698b4006a023f41257f5d214e1b30a24 [file] [log] [blame]
// 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.
#import "ui/base/cocoa/nib_loading.h"
#include "base/mac/bundle_locations.h"
#include "base/mac/scoped_nsobject.h"
@interface NSNib (MountainLionSDK)
- (BOOL)instantiateWithOwner:(nullable id)owner
topLevelObjects:(NSArray* __nonnull* __nullable)topLevelObjects;
@end
namespace ui {
NSView* GetViewFromNib(NSString* name) {
base::scoped_nsobject<NSNib> nib(
[[NSNib alloc] initWithNibNamed:name
bundle:base::mac::FrameworkBundle()]);
if (!nib)
return nil;
NSArray* objects;
BOOL success = [nib instantiateWithOwner:nil topLevelObjects:&objects];
if (!success)
return nil;
// For some strange reason, even nibs that appear to have but one top-level
// object often have more (an NSApplication, etc.). Filter out what isn't
// desired.
for (NSView* view in objects) {
if (![view isKindOfClass:[NSView class]])
continue;
return [[view retain] autorelease];
}
return nil;
}
} // namespace ui