IndexedDB: Implement IPC plumbing for IDBObjectStore.delete(IDBKeyRange)

content/common/indexed_db/indexed_db_key_range.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 "content/common/indexed_db/indexed_db_key_range.h"
+
+#include "base/logging.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
+
+using WebKit::WebIDBKeyRange;
+using WebKit::WebIDBKey;
+
+IndexedDBKeyRange::IndexedDBKeyRange()
+    : lower_open_(false),
+      upper_open_(false) {
+  lower_.SetNull();
+  upper_.SetNull();
+}
+
+IndexedDBKeyRange::IndexedDBKeyRange(const WebIDBKeyRange& key_range) {
+  lower_.Set(key_range.lower());
+  upper_.Set(key_range.upper());
+  lower_open_ = key_range.lowerOpen();
+  upper_open_ = key_range.upperOpen();
+}
+
+IndexedDBKeyRange::~IndexedDBKeyRange() {
+}
+
+
+void IndexedDBKeyRange::Set(const IndexedDBKey& lower,
+                            const IndexedDBKey& upper,
+                            bool lower_open, bool upper_open) {
+  lower_.Set(lower);
+  upper_.Set(upper);
+  lower_open_ = lower_open;
+  upper_open_ = upper_open;
+}
+
+IndexedDBKeyRange::operator WebIDBKeyRange() const {
+  return WebIDBKeyRange(lower_, upper_, lower_open_, upper_open_);
+}