summaryrefslogtreecommitdiffstats
path: root/extensions/common/permissions/settings_override_permission.cc
blob: 7756c5ed2e1b7d6535aa89dabb55bbc5e2dfdadd (plain)
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/common/permissions/settings_override_permission.h"

#include "base/strings/utf_string_conversions.h"
#include "extensions/common/permissions/api_permission_set.h"
#include "grit/extensions_strings.h"
#include "ui/base/l10n/l10n_util.h"

namespace extensions {

SettingsOverrideAPIPermission::SettingsOverrideAPIPermission(
    const APIPermissionInfo* permission)
    : APIPermission(permission) {}

SettingsOverrideAPIPermission::SettingsOverrideAPIPermission(
    const APIPermissionInfo* permission,
    const std::string& setting_value)
    : APIPermission(permission), setting_value_(setting_value) {}

SettingsOverrideAPIPermission::~SettingsOverrideAPIPermission() {}

PermissionIDSet SettingsOverrideAPIPermission::GetPermissions() const {
  PermissionIDSet permissions;
  permissions.insert(info()->id(), base::UTF8ToUTF16(setting_value_));
  return permissions;
}

bool SettingsOverrideAPIPermission::Check(
    const APIPermission::CheckParam* param) const {
  return (param == NULL);
}

bool SettingsOverrideAPIPermission::Contains(const APIPermission* rhs) const {
  CHECK_EQ(info(), rhs->info());
  return true;
}

bool SettingsOverrideAPIPermission::Equal(const APIPermission* rhs) const {
  if (this != rhs)
    CHECK_EQ(info(), rhs->info());
  return true;
}

bool SettingsOverrideAPIPermission::FromValue(
    const base::Value* value,
    std::string* /*error*/,
    std::vector<std::string>* unhandled_permissions) {
  // Ugly hack: |value| being null should be an error. But before M46 beta, we
  // didn't store the parameter for settings override permissions in prefs.
  // See crbug.com/533086.
  // TODO(treib,devlin): Remove this for M48, when hopefully all users will have
  // updated prefs.
  // This should read:
  // return value && value->GetAsString(&setting_value_);
  return !value || value->GetAsString(&setting_value_);
}

scoped_ptr<base::Value> SettingsOverrideAPIPermission::ToValue() const {
  return make_scoped_ptr(new base::StringValue(setting_value_));
}

APIPermission* SettingsOverrideAPIPermission::Clone() const {
  return new SettingsOverrideAPIPermission(info(), setting_value_);
}

APIPermission* SettingsOverrideAPIPermission::Diff(
    const APIPermission* rhs) const {
  CHECK_EQ(info(), rhs->info());
  return NULL;
}

APIPermission* SettingsOverrideAPIPermission::Union(
    const APIPermission* rhs) const {
  CHECK_EQ(info(), rhs->info());
  return new SettingsOverrideAPIPermission(info(), setting_value_);
}

APIPermission* SettingsOverrideAPIPermission::Intersect(
    const APIPermission* rhs) const {
  CHECK_EQ(info(), rhs->info());
  return new SettingsOverrideAPIPermission(info(), setting_value_);
}

void SettingsOverrideAPIPermission::Write(IPC::Message* m) const {}

bool SettingsOverrideAPIPermission::Read(const IPC::Message* m,
                                         base::PickleIterator* iter) {
  return true;
}

void SettingsOverrideAPIPermission::Log(std::string* log) const {
  *log = setting_value_;
}

}  // namespace extensions