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Unified Diff: chrome/browser/extensions/extension_settings_noop_storage.cc

Issue 7189029: Implement an initial extension settings API. (Closed) Base URL: http://git.chromium.org/git/chromium.git@trunk
Patch Set: Make clang happy Created 9 years, 4 months ago
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Index: chrome/browser/extensions/extension_settings_noop_storage.cc
diff --git a/chrome/browser/extensions/extension_settings_noop_storage.cc b/chrome/browser/extensions/extension_settings_noop_storage.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3d9dfee821fcf4345b5c905717128b74fe2a080c
--- /dev/null
+++ b/chrome/browser/extensions/extension_settings_noop_storage.cc
@@ -0,0 +1,72 @@
+// Copyright (c) 2011 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/browser/extensions/extension_settings_noop_storage.h"
+
+#include "base/bind.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop.h"
+#include "base/task.h"
+
+static void CallOnSuccess(
+ ExtensionSettingsStorage::Callback* callback, DictionaryValue* settings) {
+ callback->OnSuccess(settings);
+ delete callback;
+}
+
+static void Succeed(
+ ExtensionSettingsStorage::Callback* callback, DictionaryValue* settings) {
+ MessageLoop::current()->PostTask(
+ FROM_HERE,
+ base::Bind(&CallOnSuccess, callback, settings));
+}
+
+void ExtensionSettingsNoopStorage::DeleteSoon() {
+ delete this;
+}
+
+void ExtensionSettingsNoopStorage::Get(
+ const std::string& key, ExtensionSettingsStorage::Callback* callback) {
+ Succeed(callback, new DictionaryValue());
+}
+
+void ExtensionSettingsNoopStorage::Get(
+ const ListValue& keys, ExtensionSettingsStorage::Callback* callback) {
+ Succeed(callback, new DictionaryValue());
+}
+
+void ExtensionSettingsNoopStorage::Get(
+ ExtensionSettingsStorage::Callback* callback) {
+ Succeed(callback, new DictionaryValue());
+}
+
+void ExtensionSettingsNoopStorage::Set(
+ const std::string& key,
+ const Value& value,
+ ExtensionSettingsStorage::Callback* callback) {
+ DictionaryValue* settings = new DictionaryValue();
+ settings->Set(key, value.DeepCopy());
+ Succeed(callback, settings);
+}
+
+void ExtensionSettingsNoopStorage::Set(
+ const DictionaryValue& values,
+ ExtensionSettingsStorage::Callback* callback) {
+ Succeed(callback, values.DeepCopy());
+}
+
+void ExtensionSettingsNoopStorage::Remove(
+ const std::string& key, ExtensionSettingsStorage::Callback *callback) {
+ Succeed(callback, NULL);
+}
+
+void ExtensionSettingsNoopStorage::Remove(
+ const ListValue& keys, ExtensionSettingsStorage::Callback *callback) {
+ Succeed(callback, NULL);
+}
+
+void ExtensionSettingsNoopStorage::Clear(
+ ExtensionSettingsStorage::Callback* callback) {
+ Succeed(callback, NULL);
+}
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