The Chrome half of implementing get/put/remove for object stores (https://bugs.webkit.org/show_bug.cgi?id=41250).

TEST=none
BUG=none

Review URL: http://codereview.chromium.org/2830030

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52313 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 54 insertions, 0 deletions

diff --git a/chrome/common/indexed_db_key.cc b/chrome/common/indexed_db_key.cc
new file mode 100644
index 0000000..1c09ea2
--- /dev/null
+++ b/chrome/common/indexed_db_key.cc
@@ -0,0 +1,54 @@
+// Copyright (c) 2010 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/indexed_db_key.h"
+
+#include "base/logging.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebString.h"
+
+using WebKit::WebIDBKey;
+
+IndexedDBKey::IndexedDBKey()
+    : type_(WebIDBKey::InvalidType) {
+}
+
+IndexedDBKey::IndexedDBKey(const WebIDBKey& key)
+    : type_(key.type()),
+      string_(key.type() == WebIDBKey::StringType
+              ? static_cast<string16>(key.string()) : string16()),
+      number_(key.type() == WebIDBKey::NumberType ? key.number() : 0) {
+}
+
+void IndexedDBKey::SetNull() {
+  type_ = WebIDBKey::NullType;
+}
+
+void IndexedDBKey::SetInvalid() {
+  type_ = WebIDBKey::InvalidType;
+}
+
+void IndexedDBKey::Set(const string16& string) {
+  type_ = WebIDBKey::StringType;
+  string_ = string;
+}
+
+void IndexedDBKey::Set(int32_t number) {
+  type_ = WebIDBKey::NumberType;
+  number_ = number;
+}
+
+IndexedDBKey::operator WebIDBKey() const {
+  switch (type_) {
+    case WebIDBKey::NullType:
+      return WebIDBKey::createNull();
+    case WebIDBKey::StringType:
+      return WebIDBKey(string_);
+    case WebIDBKey::NumberType:
+      return WebIDBKey(number_);
+    case WebIDBKey::InvalidType:
+      return WebIDBKey::createInvalid();
+  }
+  NOTREACHED();
+  return WebIDBKey::createInvalid();
+}