Move webkit/{browser,common}/dom_storage into content/

content/common/dom_storage/dom_storage_map.cc

 // 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 "webkit/common/dom_storage/dom_storage_map.h"
+#include "content/common/dom_storage/dom_storage_map.h"
 
 #include "base/logging.h"
 
+namespace content {
+
 namespace {
 
 size_t size_of_item(const base::string16& key, const base::string16& value) {
   return (key.length() + value.length()) * sizeof(char16);
 }
 
-size_t CountBytes(const dom_storage::ValuesMap& values) {
+size_t CountBytes(const DOMStorageValuesMap& values) {
   if (values.size() == 0)
     return 0;
 
   size_t count = 0;
-  dom_storage::ValuesMap::const_iterator it = values.begin();
+  DOMStorageValuesMap::const_iterator it = values.begin();
   for (; it != values.end(); ++it)
     count += size_of_item(it->first, it->second.string());
   return count;
 }
 
 }  // namespace
 
-namespace dom_storage {
-
-DomStorageMap::DomStorageMap(size_t quota)
+DOMStorageMap::DOMStorageMap(size_t quota)
     : bytes_used_(0),
       quota_(quota) {
   ResetKeyIterator();
 }
 
-DomStorageMap::~DomStorageMap() {}
+DOMStorageMap::~DOMStorageMap() {}
 
-unsigned DomStorageMap::Length() const {
+unsigned DOMStorageMap::Length() const {
   return values_.size();
 }
 
-base::NullableString16 DomStorageMap::Key(unsigned index) {
+base::NullableString16 DOMStorageMap::Key(unsigned index) {
   if (index >= values_.size())
     return base::NullableString16();
   while (last_key_index_ != index) {
     if (last_key_index_ > index) {
       --key_iterator_;
       --last_key_index_;
     } else {
       ++key_iterator_;
       ++last_key_index_;
     }
   }
   return base::NullableString16(key_iterator_->first, false);
 }
 
-base::NullableString16 DomStorageMap::GetItem(const base::string16& key) const {
-  ValuesMap::const_iterator found = values_.find(key);
+base::NullableString16 DOMStorageMap::GetItem(const base::string16& key) const {
+  DOMStorageValuesMap::const_iterator found = values_.find(key);
   if (found == values_.end())
     return base::NullableString16();
   return found->second;
 }
 
-bool DomStorageMap::SetItem(
+bool DOMStorageMap::SetItem(
     const base::string16& key, const base::string16& value,
     base::NullableString16* old_value) {
-  ValuesMap::const_iterator found = values_.find(key);
+  DOMStorageValuesMap::const_iterator found = values_.find(key);
   if (found == values_.end())
     *old_value = base::NullableString16();
   else
     *old_value = found->second;
 
   size_t old_item_size = old_value->is_null() ?
       0 : size_of_item(key, old_value->string());
   size_t new_item_size = size_of_item(key, value);
   size_t new_bytes_used = bytes_used_ - old_item_size + new_item_size;
 
   // Only check quota if the size is increasing, this allows
   // shrinking changes to pre-existing files that are over budget.
   if (new_item_size > old_item_size && new_bytes_used > quota_)
     return false;
 
   values_[key] = base::NullableString16(value, false);
   ResetKeyIterator();
   bytes_used_ = new_bytes_used;
   return true;
 }
 
-bool DomStorageMap::RemoveItem(
+bool DOMStorageMap::RemoveItem(
     const base::string16& key,
     base::string16* old_value) {
-  ValuesMap::iterator found = values_.find(key);
+  DOMStorageValuesMap::iterator found = values_.find(key);
   if (found == values_.end())
     return false;
   *old_value = found->second.string();
   values_.erase(found);
   ResetKeyIterator();
   bytes_used_ -= size_of_item(key, *old_value);
   return true;
 }
 
-void DomStorageMap::SwapValues(ValuesMap* values) {
+void DOMStorageMap::SwapValues(DOMStorageValuesMap* values) {
   // Note: A pre-existing file may be over the quota budget.
   values_.swap(*values);
   bytes_used_ = CountBytes(values_);
   ResetKeyIterator();
 }
 
-DomStorageMap* DomStorageMap::DeepCopy() const {
-  DomStorageMap* copy = new DomStorageMap(quota_);
+DOMStorageMap* DOMStorageMap::DeepCopy() const {
+  DOMStorageMap* copy = new DOMStorageMap(quota_);
   copy->values_ = values_;
   copy->bytes_used_ = bytes_used_;
   copy->ResetKeyIterator();
   return copy;
 }
 
-void DomStorageMap::ResetKeyIterator() {
+void DOMStorageMap::ResetKeyIterator() {
   key_iterator_ = values_.begin();
   last_key_index_ = 0;
 }
 
-}  // namespace dom_storage
+}  // namespace content