Enable permission warnings from ManifestHandlers.

chrome/common/extensions/api/sockets/sockets_manifest_data.cc

Index: chrome/common/extensions/api/sockets/sockets_manifest_data.cc
diff --git a/chrome/common/extensions/api/sockets/sockets_manifest_data.cc b/chrome/common/extensions/api/sockets/sockets_manifest_data.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d8649ae3380be8a0fa0c0908dcba2dbdd65f1405
--- /dev/null
+++ b/chrome/common/extensions/api/sockets/sockets_manifest_data.cc
@@ -0,0 +1,52 @@
+// Copyright 2013 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/api/sockets/sockets_manifest_data.h"
+
+#include "chrome/common/extensions/api/sockets/sockets_manifest_permission.h"
+#include "extensions/common/manifest_constants.h"
+
+namespace extensions {
+
+SocketsManifestData::SocketsManifestData(
+    scoped_ptr<SocketsManifestPermission> permission)
+    : permission_(permission.Pass()) {
+  DCHECK(permission_);
+}
+
+SocketsManifestData::~SocketsManifestData() {}
+
+// static
+SocketsManifestData* SocketsManifestData::Get(
+    const Extension* extension) {
+  return static_cast<SocketsManifestData*>(
+      extension->GetManifestData(manifest_keys::kSockets));
+}
+
+// static
+bool SocketsManifestData::CheckRequest(
+    const Extension* extension,
+    const content::SocketPermissionRequest& request) {
+  const SocketsManifestData* data = SocketsManifestData::Get(extension);
+  if (data)
+    return data->permission()->CheckRequest(extension, request);
+
+  return false;
+}
+
+// static
+scoped_ptr<SocketsManifestData> SocketsManifestData::FromValue(
+    const base::Value& value,
+    std::vector<InstallWarning>* install_warnings,
+    string16* error) {
+  scoped_ptr<SocketsManifestPermission> permission =
+      SocketsManifestPermission::FromValue(value, install_warnings, error);
+  if (!permission)
+    return scoped_ptr<SocketsManifestData>();
+
+  return scoped_ptr<SocketsManifestData>(
+      new SocketsManifestData(permission.Pass())).Pass();
+}
+
+}  // namespace extensions