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
62
63
64
65
66
67
68
69
70
|
// Copyright 2013 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/policy/javascript_policy_handler.h"
#include "base/values.h"
#include "components/content_settings/core/common/content_settings.h"
#include "components/content_settings/core/common/pref_names.h"
#include "components/policy/core/browser/policy_error_map.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_value_map.h"
#include "components/strings/grit/components_strings.h"
namespace policy {
JavascriptPolicyHandler::JavascriptPolicyHandler() = default;
JavascriptPolicyHandler::~JavascriptPolicyHandler() = default;
bool JavascriptPolicyHandler::CheckPolicySettings(const PolicyMap& policies,
PolicyErrorMap* errors) {
// It is safe to use `GetValueUnsafe()` because type checking is performed
// before the value is used.
const base::Value* javascript_enabled =
policies.GetValueUnsafe(key::kJavascriptEnabled);
const base::Value* default_setting =
policies.GetValueUnsafe(key::kDefaultJavaScriptSetting);
if (javascript_enabled && !javascript_enabled->is_bool()) {
errors->AddError(key::kJavascriptEnabled, IDS_POLICY_TYPE_ERROR,
base::Value::GetTypeName(base::Value::Type::BOOLEAN));
}
if (default_setting && !default_setting->is_int()) {
errors->AddError(key::kDefaultJavaScriptSetting, IDS_POLICY_TYPE_ERROR,
base::Value::GetTypeName(base::Value::Type::INTEGER));
}
if (javascript_enabled && default_setting) {
errors->AddError(key::kJavascriptEnabled,
IDS_POLICY_OVERRIDDEN,
key::kDefaultJavaScriptSetting);
}
return true;
}
void JavascriptPolicyHandler::ApplyPolicySettings(const PolicyMap& policies,
PrefValueMap* prefs) {
int setting = CONTENT_SETTING_DEFAULT;
const base::Value* default_setting = policies.GetValue(
key::kDefaultJavaScriptSetting, base::Value::Type::INTEGER);
if (default_setting) {
setting = default_setting->GetInt();
} else {
const base::Value* javascript_enabled =
policies.GetValue(key::kJavascriptEnabled, base::Value::Type::BOOLEAN);
if (javascript_enabled && !javascript_enabled->GetBool()) {
setting = CONTENT_SETTING_BLOCK;
}
}
if (setting != CONTENT_SETTING_DEFAULT)
prefs->SetInteger(prefs::kManagedDefaultJavaScriptSetting, setting);
}
} // namespace policy
|
