Refactoring: de-couple Extensions from "script injection System" [render side] : 1

extensions/common/extension_consumer.cc

Index: extensions/common/extension_consumer.cc
diff --git a/extensions/common/extension_consumer.cc b/extensions/common/extension_consumer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4fe22eae0e381de5393672bf61a7f28a19b0568d
--- /dev/null
+++ b/extensions/common/extension_consumer.cc
@@ -0,0 +1,37 @@
+// Copyright 2015 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 "extensions/common/extension_consumer.h"
+#include "extensions/common/manifest_handlers/csp_info.h"
+
+namespace extensions {
+
+ExtensionConsumer::ExtensionConsumer(
+    const scoped_refptr<const Extension>& extension, const HostID& host_id)
+    : Host(host_id),
+  extension_(extension) {
+}
+
+ExtensionConsumer::~ExtensionConsumer() {
+}
+
+bool ExtensionConsumer::IsEmpty() const {
+  return extension_.get() == nullptr;
+}
+
+const std::string& ExtensionConsumer::GetContentSecurityPolicy() const {
+  return CSPInfo::GetContentSecurityPolicy(extension_.get());
+}
+
+const GURL& ExtensionConsumer::url() const {
+  DCHECK(extension_.get());
+  return extension_->url();
+}
+
+const std::string ExtensionConsumer::name() const {
+  DCHECK(extension_.get());
+  return extension_->name();
+}
+
+}  // namespace extensions