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
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_VIEWS_JAVASCRIPT_APP_MODAL_EVENT_BLOCKER_AURA_H_
#define CHROME_BROWSER_UI_VIEWS_JAVASCRIPT_APP_MODAL_EVENT_BLOCKER_AURA_H_
#include "base/memory/raw_ptr.h"
#include "ui/aura/window.h"
#include "ui/events/event_handler.h"
class BrowserView;
namespace ui {
class EventTarget;
}
// JavascriptAppModalEventBlockerAura blocks events to all browser windows
// except the browser window which hosts |app_modal_window| for the duration of
// its lifetime. JavascriptAppModalEventBlockerAura should not outlive
// |app_modal_window|.
// TODO(pkotwicz): Merge this class into WindowModalityController.
class JavascriptAppModalEventBlockerAura : public ui::EventHandler {
public:
explicit JavascriptAppModalEventBlockerAura(aura::Window* app_modal_window);
JavascriptAppModalEventBlockerAura(
const JavascriptAppModalEventBlockerAura&) = delete;
JavascriptAppModalEventBlockerAura& operator=(
const JavascriptAppModalEventBlockerAura&) = delete;
~JavascriptAppModalEventBlockerAura() override;
private:
// Returns true if the propagation of events to |target| should be stopped.
bool ShouldStopPropagationTo(ui::EventTarget* target);
// ui::EventHandler:
void OnKeyEvent(ui::KeyEvent* event) override;
void OnMouseEvent(ui::MouseEvent* event) override;
void OnScrollEvent(ui::ScrollEvent* event) override;
void OnTouchEvent(ui::TouchEvent* event) override;
// The app modal dialog.
raw_ptr<aura::Window> modal_window_;
// The BrowserView which hosts the app modal dialog.
raw_ptr<BrowserView> browser_view_with_modal_dialog_;
};
#endif // CHROME_BROWSER_UI_VIEWS_JAVASCRIPT_APP_MODAL_EVENT_BLOCKER_AURA_H_
|
