1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// Copyright 2015 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 CHROME_BROWSER_UI_COCOA_WEB_CONTENTS_MODAL_DIALOG_MANAGER_VIEWS_MAC_H_
#define CHROME_BROWSER_UI_COCOA_WEB_CONTENTS_MODAL_DIALOG_MANAGER_VIEWS_MAC_H_
#import "base/mac/scoped_nsobject.h"
#include "base/macros.h"
#include "components/web_modal/single_web_contents_dialog_manager.h"
#include "ui/views/widget/widget_observer.h"
@class NSWindow;
@class WrappedConstrainedWindowSheet;
// WebContents dialog manager for a toolkit-views dialog parented off a Cocoa
// browser window. Most of the modality behavior is still performed by the Cocoa
// based ConstrainedWindowSheetController. This class bridges the expectations
// of a toolkit-views dialog to the Cocoa ConstrainedWindowSheetController.
// Note that this is not a web_modal::ModalDialogHostObserver. This is because
// tabs in a Cocoa browser can't be dragged off their window if they have a tab-
// modal dialog open, so the ModalDialogHost is only used by the views plumbing
// when creating the dialog.
class SingleWebContentsDialogManagerViewsMac
: public web_modal::SingleWebContentsDialogManager,
public views::WidgetObserver {
public:
SingleWebContentsDialogManagerViewsMac(
NSWindow* dialog,
web_modal::SingleWebContentsDialogManagerDelegate* delegate);
~SingleWebContentsDialogManagerViewsMac() override;
// SingleWebContentsDialogManager:
void Show() override;
void Hide() override;
void Close() override;
void Focus() override;
void Pulse() override;
void HostChanged(web_modal::WebContentsModalDialogHost* new_host) override;
gfx::NativeWindow dialog() override;
// views::WidgetObserver:
void OnWidgetClosing(views::Widget* widget) override;
void OnWidgetDestroying(views::Widget* widget) override;
private:
base::scoped_nsobject<WrappedConstrainedWindowSheet> sheet_;
// Weak. Owns this.
web_modal::SingleWebContentsDialogManagerDelegate* delegate_;
// Weak. Owned by parent window.
web_modal::WebContentsModalDialogHost* host_;
views::Widget* widget_; // Weak. Deletes |this| when closing.
DISALLOW_COPY_AND_ASSIGN(SingleWebContentsDialogManagerViewsMac);
};
#endif // CHROME_BROWSER_UI_COCOA_WEB_CONTENTS_MODAL_DIALOG_MANAGER_VIEWS_MAC_H_
|
