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
|
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/preloading/prerender/prerender_navigation_utils.h"
#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
namespace content::prerender_navigation_utils {
// https://wicg.github.io/nav-speculation/prerendering.html#no-bad-navs
// > If browsingContext is a top level prerendering browsing context, and any of
// the following hold:
bool IsDisallowedHttpResponseCode(int response_code) {
// > - response’s status is 204 or 205,
if (response_code == 204 || response_code == 205) {
return true;
}
return response_code < 100 || response_code > 399;
}
bool IsSameSite(const GURL& target_url, const url::Origin& origin) {
return target_url.scheme() == origin.scheme() &&
net::registry_controlled_domains::SameDomainOrHost(
target_url, origin,
net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
}
bool IsSameSiteCrossOrigin(const GURL& target_url, const url::Origin& origin) {
if (!IsSameSite(target_url, origin)) {
return false;
}
if (origin.IsSameOriginWith(target_url)) {
return false;
}
return true;
}
bool IsCrossSite(const GURL& target_url, const url::Origin& origin) {
return !IsSameSite(target_url, origin);
}
} // namespace content::prerender_navigation_utils
|
