Move basic API permissions code out of //chrome

chrome/common/extensions/permissions/set_disjunction_permission.h

Index: chrome/common/extensions/permissions/set_disjunction_permission.h
diff --git a/chrome/common/extensions/permissions/set_disjunction_permission.h b/chrome/common/extensions/permissions/set_disjunction_permission.h
deleted file mode 100644
index b05917f3ef4b8e0f3ebe3392830aeb1b0f14787e..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/permissions/set_disjunction_permission.h
+++ /dev/null
@@ -1,170 +0,0 @@
-// 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.
-
-#ifndef CHROME_COMMON_EXTENSIONS_PERMISSIONS_SET_DISJUNCTION_PERMISSION_H_
-#define CHROME_COMMON_EXTENSIONS_PERMISSIONS_SET_DISJUNCTION_PERMISSION_H_
-
-#include <algorithm>
-#include <set>
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-#include "extensions/common/extension_messages.h"
-#include "extensions/common/permissions/api_permission.h"
-#include "ipc/ipc_message.h"
-#include "ipc/ipc_message_utils.h"
-
-namespace extensions {
-
-// An abstract base class for permissions that are represented by the
-// disjunction of a set of conditions.  Each condition is represented by a
-// |PermissionDataType| (e.g. SocketPermissionData).  If an
-// APIPermission::CheckParam matches any of the conditions in the set, the
-// permission is granted.
-//
-// For an example of how to use this class, see SocketPermission.
-template <class PermissionDataType, class DerivedType>
-class SetDisjunctionPermission : public APIPermission {
- public:
-  explicit SetDisjunctionPermission(const APIPermissionInfo* info)
-    : APIPermission(info) {
-  }
-
-  ~SetDisjunctionPermission() {
-  }
-
-  // APIPermission overrides
-  virtual bool HasMessages() const OVERRIDE {
-    return !data_set_.empty();
-  }
-
-  virtual bool Check(const APIPermission::CheckParam* param) const OVERRIDE {
-    for (typename std::set<PermissionDataType>::const_iterator i =
-        data_set_.begin(); i != data_set_.end(); ++i) {
-      if (i->Check(param))
-        return true;
-    }
-    return false;
-  }
-
-  virtual bool Contains(const APIPermission* rhs) const OVERRIDE {
-    CHECK(rhs->info() == info());
-    const SetDisjunctionPermission* perm =
-        static_cast<const SetDisjunctionPermission*>(rhs);
-    return std::includes(
-        data_set_.begin(), data_set_.end(),
-        perm->data_set_.begin(), perm->data_set_.end());
-  }
-
-  virtual bool Equal(const APIPermission* rhs) const OVERRIDE {
-    CHECK(rhs->info() == info());
-    const SetDisjunctionPermission* perm =
-        static_cast<const SetDisjunctionPermission*>(rhs);
-    return data_set_ == perm->data_set_;
-  }
-
-  virtual APIPermission* Clone() const OVERRIDE {
-    SetDisjunctionPermission* result = new DerivedType(info());
-    result->data_set_ = data_set_;
-    return result;
-  }
-
-  virtual APIPermission* Diff(const APIPermission* rhs) const OVERRIDE {
-    CHECK(rhs->info() == info());
-    const SetDisjunctionPermission* perm =
-        static_cast<const SetDisjunctionPermission*>(rhs);
-    scoped_ptr<SetDisjunctionPermission> result(new DerivedType(info()));
-    std::set_difference(
-        data_set_.begin(), data_set_.end(),
-        perm->data_set_.begin(), perm->data_set_.end(),
-        std::inserter<std::set<PermissionDataType> >(
-            result->data_set_, result->data_set_.begin()));
-    return result->data_set_.empty() ? NULL : result.release();
-  }
-
-  virtual APIPermission* Union(const APIPermission* rhs) const OVERRIDE {
-    CHECK(rhs->info() == info());
-    const SetDisjunctionPermission* perm =
-        static_cast<const SetDisjunctionPermission*>(rhs);
-    scoped_ptr<SetDisjunctionPermission> result(new DerivedType(info()));
-    std::set_union(
-        data_set_.begin(), data_set_.end(),
-        perm->data_set_.begin(), perm->data_set_.end(),
-        std::inserter<std::set<PermissionDataType> >(
-            result->data_set_, result->data_set_.begin()));
-    return result.release();
-  }
-
-  virtual APIPermission* Intersect(const APIPermission* rhs) const OVERRIDE {
-    CHECK(rhs->info() == info());
-    const SetDisjunctionPermission* perm =
-        static_cast<const SetDisjunctionPermission*>(rhs);
-    scoped_ptr<SetDisjunctionPermission> result(new DerivedType(info()));
-    std::set_intersection(
-        data_set_.begin(), data_set_.end(),
-        perm->data_set_.begin(), perm->data_set_.end(),
-        std::inserter<std::set<PermissionDataType> >(
-            result->data_set_, result->data_set_.begin()));
-    return result->data_set_.empty() ? NULL : result.release();
-  }
-
-  virtual bool FromValue(const base::Value* value,
-                         std::string* error) OVERRIDE {
-    data_set_.clear();
-    const base::ListValue* list = NULL;
-
-    if (!value || !value->GetAsList(&list) || list->GetSize() == 0) {
-      if (error)
-        *error = "NULL or empty permission list";
-      return false;
-    }
-
-    for (size_t i = 0; i < list->GetSize(); ++i) {
-      const base::Value* item_value = NULL;
-      bool got_item = list->Get(i, &item_value);
-      DCHECK(got_item);
-      DCHECK(item_value);
-
-      PermissionDataType data;
-      if (!data.FromValue(item_value)) {
-        if (error)
-          *error = "Cannot parse an item from the permission list";
-        return false;
-      }
-
-      data_set_.insert(data);
-    }
-    return true;
-  }
-
-  virtual scoped_ptr<base::Value> ToValue() const OVERRIDE {
-    base::ListValue* list = new base::ListValue();
-    typename std::set<PermissionDataType>::const_iterator i;
-    for (i = data_set_.begin(); i != data_set_.end(); ++i) {
-      scoped_ptr<base::Value> item_value(i->ToValue());
-      list->Append(item_value.release());
-    }
-    return scoped_ptr<base::Value>(list);
-  }
-
-  virtual void Write(IPC::Message* m) const OVERRIDE {
-    IPC::WriteParam(m, data_set_);
-  }
-
-  virtual bool Read(const IPC::Message* m, PickleIterator* iter) OVERRIDE {
-    return IPC::ReadParam(m, iter, &data_set_);
-  }
-
-  virtual void Log(std::string* log) const OVERRIDE {
-    IPC::LogParam(data_set_, log);
-  }
-
- protected:
-  std::set<PermissionDataType> data_set_;
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_PERMISSIONS_SET_DISJUNCTION_PERMISSION_H_