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// Copyright (c) 2012 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 "chrome/common/extensions/permissions/api_permission.h"
#include "ui/base/l10n/l10n_util.h"
namespace {
using extensions::APIPermission;
using extensions::APIPermissionInfo;
using extensions::PermissionMessage;
using extensions::PermissionMessages;
class SimpleAPIPermission : public APIPermission {
public:
explicit SimpleAPIPermission(const APIPermissionInfo* permission)
: APIPermission(permission) { }
virtual ~SimpleAPIPermission() { }
virtual bool HasMessages() const OVERRIDE {
return info()->message_id() > PermissionMessage::kNone;
}
virtual PermissionMessages GetMessages() const OVERRIDE {
DCHECK(HasMessages());
PermissionMessages result;
result.push_back(GetMessage_());
return result;
}
virtual bool Check(
const APIPermission::CheckParam* param) const OVERRIDE {
return !param;
}
virtual bool Contains(const APIPermission* rhs) const OVERRIDE {
CHECK(info() == rhs->info());
return true;
}
virtual bool Equal(const APIPermission* rhs) const OVERRIDE {
if (this == rhs)
return true;
CHECK(info() == rhs->info());
return true;
}
virtual bool FromValue(const base::Value* value) OVERRIDE {
if (value)
return false;
return true;
}
virtual scoped_ptr<base::Value> ToValue() const OVERRIDE {
return scoped_ptr<base::Value>();
}
virtual APIPermission* Clone() const OVERRIDE {
return new SimpleAPIPermission(info());
}
virtual APIPermission* Diff(const APIPermission* rhs) const OVERRIDE {
CHECK(info() == rhs->info());
return NULL;
}
virtual APIPermission* Union(const APIPermission* rhs) const OVERRIDE {
CHECK(info() == rhs->info());
return new SimpleAPIPermission(info());
}
virtual APIPermission* Intersect(const APIPermission* rhs) const OVERRIDE {
CHECK(info() == rhs->info());
return new SimpleAPIPermission(info());
}
virtual void Write(IPC::Message* m) const OVERRIDE { }
virtual bool Read(const IPC::Message* m, PickleIterator* iter) OVERRIDE {
return true;
}
virtual void Log(std::string* log) const OVERRIDE { }
};
} // namespace
namespace extensions {
APIPermission::APIPermission(const APIPermissionInfo* info)
: info_(info) {
DCHECK(info_);
}
APIPermission::~APIPermission() { }
APIPermission::ID APIPermission::id() const {
return info()->id();
}
const char* APIPermission::name() const {
return info()->name();
}
PermissionMessage APIPermission::GetMessage_() const {
return info()->GetMessage_();
}
//
// APIPermissionInfo
//
APIPermissionInfo::APIPermissionInfo(
APIPermission::ID id,
const char* name,
int l10n_message_id,
PermissionMessage::ID message_id,
int flags,
APIPermissionConstructor api_permission_constructor)
: id_(id),
name_(name),
flags_(flags),
l10n_message_id_(l10n_message_id),
message_id_(message_id),
api_permission_constructor_(api_permission_constructor) { }
APIPermissionInfo::~APIPermissionInfo() { }
APIPermission* APIPermissionInfo::CreateAPIPermission() const {
return api_permission_constructor_ ?
api_permission_constructor_(this) : new SimpleAPIPermission(this);
}
PermissionMessage APIPermissionInfo::GetMessage_() const {
return PermissionMessage(
message_id_, l10n_util::GetStringUTF16(l10n_message_id_));
}
} // namespace extensions
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