File: top_chrome_webui_config.cc

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (53 lines) | stat: -rw-r--r-- 1,628 bytes parent folder | download | duplicates (7)
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
// 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/ui/webui/top_chrome/top_chrome_webui_config.h"

#include <set>

#include "base/containers/contains.h"
#include "base/functional/function_ref.h"
#include "base/memory/raw_ptr.h"
#include "base/no_destructor.h"
#include "content/public/browser/webui_config_map.h"

namespace {

using TopChromeWebUIConfigSet = std::set<raw_ptr<content::WebUIConfig>>;

TopChromeWebUIConfigSet& GetTopChromeWebUIConfigSet() {
  static base::NoDestructor<TopChromeWebUIConfigSet> s_config_set;
  return *s_config_set;
}

}  // namespace

TopChromeWebUIConfig::TopChromeWebUIConfig(std::string_view scheme,
                                           std::string_view host)
    : WebUIConfig(scheme, host) {
  GetTopChromeWebUIConfigSet().insert(this);
}

TopChromeWebUIConfig::~TopChromeWebUIConfig() {
  GetTopChromeWebUIConfigSet().erase(this);
}

// static
TopChromeWebUIConfig* TopChromeWebUIConfig::From(
    content::BrowserContext* browser_context,
    const GURL& url) {
  content::WebUIConfig* config =
      content::WebUIConfigMap::GetInstance().GetConfig(browser_context, url);
  return GetTopChromeWebUIConfigSet().contains(config)
             ? static_cast<TopChromeWebUIConfig*>(config)
             : nullptr;
}

// static
void TopChromeWebUIConfig::ForEachConfig(
    base::FunctionRef<void(TopChromeWebUIConfig*)> on_config) {
  for (content::WebUIConfig* config : GetTopChromeWebUIConfigSet()) {
    on_config(static_cast<TopChromeWebUIConfig*>(config));
  }
}