qt-everywhere-src-5.15.1/qtwebengine/src/3rdparty/chromium/components/remote_cocoa/app_shim/views_nswindow_delegate.h

// 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.

#ifndef COMPONENTS_REMOTE_COCOA_APP_SHIM_VIEWS_NSWINDOW_DELEGATE_H_
#define COMPONENTS_REMOTE_COCOA_APP_SHIM_VIEWS_NSWINDOW_DELEGATE_H_

#import <Cocoa/Cocoa.h>

#import "base/mac/scoped_nsobject.h"
#include "components/remote_cocoa/app_shim/remote_cocoa_app_shim_export.h"

namespace remote_cocoa {
class NativeWidgetNSWindowBridge;
}  // namespace remote_cocoa

// The delegate set on the NSWindow when a
// remote_cocoa::NativeWidgetNSWindowBridge is initialized.
REMOTE_COCOA_APP_SHIM_EXPORT
@interface ViewsNSWindowDelegate : NSObject <NSWindowDelegate> {
 @private
  remote_cocoa::NativeWidgetNSWindowBridge* parent_;  // Weak. Owns this.
  base::scoped_nsobject<NSCursor> cursor_;
}

// If set, the cursor set in -[NSResponder updateCursor:] when the window is
// reached along the responder chain.
@property(retain, nonatomic) NSCursor* cursor;

// Initialize with the given |parent|.
- (instancetype)initWithBridgedNativeWidget:
    (remote_cocoa::NativeWidgetNSWindowBridge*)parent;

// Notify that the window has been reordered in (or removed from) the window
// server's screen list. This is a substitute for -[NSWindowDelegate
// windowDidExpose:], which is only sent for nonretained windows (those without
// a backing store). |notification| is optional and can be set when redirecting
// a notification such as NSApplicationDidHideNotification.
- (void)onWindowOrderChanged:(NSNotification*)notification;

// Notify that the system control tint changed.
- (void)onSystemControlTintChanged:(NSNotification*)notification;

// Called on the delegate of a modal sheet when its modal session ends.
- (void)sheetDidEnd:(NSWindow*)sheet
         returnCode:(NSInteger)returnCode
        contextInfo:(void*)contextInfo;

@end

#endif  // COMPONENTS_REMOTE_COCOA_APP_SHIM_VIEWS_NSWINDOW_DELEGATE_H_