blob: b14c6e85afdd5d112911842d2c84d2e7dc5e7ffb (
plain)
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
|
// Copyright (c) 2013 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_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_HOST_H_
#define COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_HOST_H_
#include "ui/gfx/native_widget_types.h"
#include "ui/gfx/point.h"
#include "ui/gfx/size.h"
namespace web_modal {
// Observer to be implemented to update web contents modal dialogs when the host
// indicates their position needs to be changed.
class WebContentsModalDialogHostObserver {
public:
virtual ~WebContentsModalDialogHostObserver();
virtual void OnPositionRequiresUpdate() = 0;
virtual void OnHostDestroying() = 0;
protected:
WebContentsModalDialogHostObserver();
private:
DISALLOW_COPY_AND_ASSIGN(WebContentsModalDialogHostObserver);
};
// Interface for supporting positioning of web contents modal dialogs over a
// window/widget.
class WebContentsModalDialogHost {
public:
virtual ~WebContentsModalDialogHost();
// Returns the view against which the dialog is positioned and parented.
virtual gfx::NativeView GetHostView() const = 0;
// Gets the position for the dialog in coordinates relative to the host
// view.
virtual gfx::Point GetDialogPosition(const gfx::Size& size) = 0;
// Add/remove observer.
virtual void AddObserver(WebContentsModalDialogHostObserver* observer) = 0;
virtual void RemoveObserver(WebContentsModalDialogHostObserver* observer) = 0;
protected:
WebContentsModalDialogHost();
private:
DISALLOW_COPY_AND_ASSIGN(WebContentsModalDialogHost);
};
} // namespace web_modal
#endif // COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_HOST_H_
|
