Index: chrome/common/extensions/value_counter.cc |
diff --git a/chrome/common/extensions/value_counter.cc b/chrome/common/extensions/value_counter.cc |
deleted file mode 100644 |
index 156e3adef00263f9265dfeb90a7477ba517bbef0..0000000000000000000000000000000000000000 |
--- a/chrome/common/extensions/value_counter.cc |
+++ /dev/null |
@@ -1,67 +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. |
- |
-#include "chrome/common/extensions/value_counter.h" |
- |
-#include "base/values.h" |
- |
-#include <algorithm> |
- |
-namespace extensions { |
- |
-ValueCounter::ValueCounter() { |
-} |
- |
-ValueCounter::~ValueCounter() { |
-} |
- |
-ValueCounter::Entry::Entry(const base::Value& value) |
- : value_(value.DeepCopy()), |
- count_(1) { |
-} |
- |
-ValueCounter::Entry::~Entry() { |
-} |
- |
-int ValueCounter::Entry::Increment() { |
- return ++count_; |
-} |
- |
-int ValueCounter::Entry::Decrement() { |
- return --count_; |
-} |
- |
-int ValueCounter::Add(const base::Value& value) { |
- return AddImpl(value, true); |
-} |
- |
-int ValueCounter::Remove(const base::Value& value) { |
- for (EntryList::iterator it = entries_.begin(); it != entries_.end(); it++) { |
- (*it)->value()->GetType(); |
- if ((*it)->value()->Equals(&value)) { |
- int remaining = (*it)->Decrement(); |
- if (remaining == 0) { |
- std::swap(*it, entries_.back()); |
- entries_.pop_back(); |
- } |
- return remaining; |
- } |
- } |
- return 0; |
-} |
- |
-int ValueCounter::AddIfMissing(const base::Value& value) { |
- return AddImpl(value, false); |
-} |
- |
-int ValueCounter::AddImpl(const base::Value& value, bool increment) { |
- for (EntryList::iterator it = entries_.begin(); it != entries_.end(); it++) { |
- if ((*it)->value()->Equals(&value)) |
- return increment ? (*it)->Increment() : (*it)->count(); |
- } |
- entries_.push_back(linked_ptr<Entry>(new Entry(value))); |
- return 1; |
-} |
- |
-} // namespace extensions |