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// 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.
#include "chrome/browser/ui/cocoa/native_window_tracker_cocoa.h"
#import <AppKit/AppKit.h>
@interface BridgedNativeWindowTracker : NSObject {
@private
NSWindow* window_;
}
- (id)initWithNSWindow:(NSWindow*)window;
- (bool)wasNSWindowClosed;
- (void)onWindowWillClose:(NSNotification*)notification;
@end
@implementation BridgedNativeWindowTracker
- (id)initWithNSWindow:(NSWindow*)window {
window_ = window;
NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
[center addObserver:self
selector:@selector(onWindowWillClose:)
name:NSWindowWillCloseNotification
object:window_];
return self;
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
[super dealloc];
}
- (bool)wasNSWindowClosed {
return window_ == nil;
}
- (void)onWindowWillClose:(NSNotification*)notification {
[[NSNotificationCenter defaultCenter]
removeObserver:self
name:NSWindowWillCloseNotification
object:window_];
window_ = nil;
}
@end
NativeWindowTrackerCocoa::NativeWindowTrackerCocoa(gfx::NativeWindow window) {
bridge_.reset([[BridgedNativeWindowTracker alloc] initWithNSWindow:window]);
}
NativeWindowTrackerCocoa::~NativeWindowTrackerCocoa() {
}
bool NativeWindowTrackerCocoa::WasNativeWindowClosed() const {
return [bridge_ wasNSWindowClosed];
}
// static
scoped_ptr<NativeWindowTracker> NativeWindowTracker::Create(
gfx::NativeWindow window) {
return scoped_ptr<NativeWindowTracker>(new NativeWindowTrackerCocoa(window));
}
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