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
|
// Copyright 2025 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/ui/browser_list_enumerator.h"
#include <algorithm>
#include <utility>
#include "base/check.h"
#include "base/containers/contains.h"
BrowserListEnumerator::BrowserListEnumerator(bool enumerate_new_browser)
: enumerate_new_browser_(enumerate_new_browser),
browsers_(BrowserList::GetInstance()->begin(),
BrowserList::GetInstance()->end()) {
BrowserList::GetInstance()->AddObserver(this);
}
BrowserListEnumerator::BrowserListEnumerator(
BrowserList::BrowserVector browser_list,
bool enumerate_new_browser)
: enumerate_new_browser_(enumerate_new_browser),
browsers_(std::move(browser_list)) {
BrowserList::GetInstance()->AddObserver(this);
}
BrowserListEnumerator::~BrowserListEnumerator() {
BrowserList::GetInstance()->RemoveObserver(this);
}
void BrowserListEnumerator::OnBrowserAdded(Browser* browser) {
DCHECK(!base::Contains(browsers_, browser));
if (enumerate_new_browser_) {
browsers_.push_back(browser);
}
}
void BrowserListEnumerator::OnBrowserRemoved(Browser* browser) {
std::erase(browsers_, browser);
}
Browser* BrowserListEnumerator::Next() {
Browser* browser = browsers_.front();
browsers_.erase(browsers_.begin());
DCHECK(base::Contains(*BrowserList::GetInstance(), browser));
return browser;
}
|
