1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "extensions/common/permissions/api_permission.h"
7 #include "ui/base/l10n/l10n_util.h"
11 using extensions::APIPermission;
12 using extensions::APIPermissionInfo;
13 using extensions::PermissionMessage;
14 using extensions::PermissionMessages;
16 class SimpleAPIPermission : public APIPermission {
18 explicit SimpleAPIPermission(const APIPermissionInfo* permission)
19 : APIPermission(permission) { }
21 virtual ~SimpleAPIPermission() { }
23 virtual bool HasMessages() const OVERRIDE {
24 return info()->message_id() > PermissionMessage::kNone;
27 virtual PermissionMessages GetMessages() const OVERRIDE {
28 DCHECK(HasMessages());
29 PermissionMessages result;
30 result.push_back(GetMessage_());
35 const APIPermission::CheckParam* param) const OVERRIDE {
39 virtual bool Contains(const APIPermission* rhs) const OVERRIDE {
40 CHECK_EQ(info(), rhs->info());
44 virtual bool Equal(const APIPermission* rhs) const OVERRIDE {
46 CHECK_EQ(info(), rhs->info());
50 virtual bool FromValue(
51 const base::Value* value,
52 std::string* /*error*/,
53 std::vector<std::string>* /*unhandled_permissions*/) OVERRIDE {
54 return (value == NULL);
57 virtual scoped_ptr<base::Value> ToValue() const OVERRIDE {
58 return scoped_ptr<base::Value>();
61 virtual APIPermission* Clone() const OVERRIDE {
62 return new SimpleAPIPermission(info());
65 virtual APIPermission* Diff(const APIPermission* rhs) const OVERRIDE {
66 CHECK_EQ(info(), rhs->info());
70 virtual APIPermission* Union(const APIPermission* rhs) const OVERRIDE {
71 CHECK_EQ(info(), rhs->info());
72 return new SimpleAPIPermission(info());
75 virtual APIPermission* Intersect(const APIPermission* rhs) const OVERRIDE {
76 CHECK_EQ(info(), rhs->info());
77 return new SimpleAPIPermission(info());
80 virtual void Write(IPC::Message* m) const OVERRIDE { }
82 virtual bool Read(const IPC::Message* m, PickleIterator* iter) OVERRIDE {
86 virtual void Log(std::string* log) const OVERRIDE { }
91 namespace extensions {
93 APIPermission::APIPermission(const APIPermissionInfo* info)
98 APIPermission::~APIPermission() { }
100 APIPermission::ID APIPermission::id() const {
104 const char* APIPermission::name() const {
105 return info()->name();
108 PermissionMessage APIPermission::GetMessage_() const {
109 return info()->GetMessage_();
116 APIPermissionInfo::APIPermissionInfo(const APIPermissionInfo::InitInfo& info)
120 l10n_message_id_(info.l10n_message_id),
121 message_id_(info.message_id ? info.message_id : PermissionMessage::kNone),
122 api_permission_constructor_(info.constructor) {
125 APIPermissionInfo::~APIPermissionInfo() { }
127 APIPermission* APIPermissionInfo::CreateAPIPermission() const {
128 return api_permission_constructor_ ?
129 api_permission_constructor_(this) : new SimpleAPIPermission(this);
132 PermissionMessage APIPermissionInfo::GetMessage_() const {
133 return PermissionMessage(
134 message_id_, l10n_util::GetStringUTF16(l10n_message_id_));
137 } // namespace extensions