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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.
#import <Cocoa/Cocoa.h>
#import "base/mac/scoped_nsobject.h"
#include "ui/views/views_export.h"
namespace views {
class NativeWidgetMac;
class BridgedNativeWidget;
// The delegate set on the NSWindow when a views::BridgedNativeWidget is
// initialized.
@interface ViewsNSWindowDelegate : NSObject<NSWindowDelegate> {
views::BridgedNativeWidget* parent_; // Weak. Owns this.
base::scoped_nsobject<NSCursor> cursor_;
// The NativeWidgetMac that created the window this is attached to. Returns
// NULL if not created by NativeWidgetMac.
@property(nonatomic, readonly) views::NativeWidgetMac* nativeWidgetMac;
// 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|.
- (id)initWithBridgedNativeWidget:(views::BridgedNativeWidget*)parent;
// Notify that the window is about to be reordered on screen. This ensures a
// paint will occur, even if Cocoa has not yet updated the window visibility.
- (void)onWindowOrderWillChange:(NSWindowOrderingMode)orderingMode;
// 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 when -[NSWindow display] is being called on the window.
- (void)onWindowWillDisplay;
// Called on the delegate of a modal sheet when its modal session ends.
- (void)sheetDidEnd:(NSWindow*)sheet
// Redeclare methods defined in the protocol NSWindowDelegate which are only
// available on OSX 10.7+.
- (void)windowDidFailToEnterFullScreen:(NSWindow*)window;
- (void)windowDidFailToExitFullScreen:(NSWindow*)window;