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
60
61
|
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/input_method/editor_announcer.h"
#include "ash/public/cpp/shell_window_ids.h"
#include "ash/shell.h"
#include "ash/wm/window_util.h"
namespace ash::input_method {
namespace {
gfx::NativeView GetParentViewFromRootWindow() {
aura::Window* active_window = ash::window_util::GetActiveWindow();
return ash::Shell::GetContainer(
active_window ? active_window->GetRootWindow()
: ash::Shell::GetRootWindowForNewWindows(),
ash::kShellWindowId_MenuContainer);
}
} // namespace
EditorLiveRegionAnnouncer::EditorLiveRegionAnnouncer(std::u16string_view name)
: live_region_(name) {}
void EditorLiveRegionAnnouncer::Announce(const std::u16string& message) {
live_region_.Announce(message);
}
EditorLiveRegionAnnouncer::LiveRegion::LiveRegion(std::u16string_view name)
: announcement_view_name_(name) {}
EditorLiveRegionAnnouncer::LiveRegion::~LiveRegion() = default;
void EditorLiveRegionAnnouncer::LiveRegion::Announce(
const std::u16string& message) {
if (announcement_view_ == nullptr) {
CreateAnnouncementView();
}
announcement_view_->Announce(message);
}
void EditorLiveRegionAnnouncer::LiveRegion::OnWidgetDestroying(
views::Widget* widget) {
if (announcement_view_ != nullptr &&
widget == announcement_view_->GetWidget()) {
obs_.Reset();
announcement_view_ = nullptr;
}
}
void EditorLiveRegionAnnouncer::LiveRegion::CreateAnnouncementView() {
// This view's lifetime is handled by DialogDelegateView which it inherits
// from and thus will not leak here without a corresponding delete.
announcement_view_ = new ui::ime::AnnouncementView(
GetParentViewFromRootWindow(), announcement_view_name_);
obs_.Observe(announcement_view_->GetWidget());
}
} // namespace ash::input_method
|
