Send Allow{Database,FileSystem,IndexedDB} sync IPCs directly from worker thread

content/worker/worker_permission_client_proxy.h

Index: content/worker/worker_permission_client_proxy.h
diff --git a/content/worker/worker_permission_client_proxy.h b/content/worker/worker_permission_client_proxy.h
new file mode 100644
index 0000000000000000000000000000000000000000..6cdeb26972eac6ccf57e6c7cdda58bb1d85af0f5
--- /dev/null
+++ b/content/worker/worker_permission_client_proxy.h
@@ -0,0 +1,44 @@
+// 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.
+
+#ifndef CONTENT_WORKER_WORKER_PERMISSION_CLIENT_PROXY_H_
+#define CONTENT_WORKER_WORKER_PERMISSION_CLIENT_PROXY_H_
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "third_party/WebKit/public/web/WebWorkerPermissionClientProxy.h"
+#include "url/gurl.h"
+
+namespace content {
+
+class ThreadSafeSender;
+
+// This proxy is created on the main renderer thread then passed onto
+// the blink's worker thread.
+class WorkerPermissionClientProxy
+    : public WebKit::WebWorkerPermissionClientProxy {
+ public:
+  WorkerPermissionClientProxy(const GURL& origin_url,
+                              int routing_id,
+                              content::ThreadSafeSender* thread_safe_sender);

[jam, 2013/10/29 17:19:57]

nit: here and below and in the cc file, no content:: needed

[kinuko, 2013/10/30 00:24:56]

Done.

+  virtual ~WorkerPermissionClientProxy();
+
+  // WebWorkerPermissionClientProxy overrides.
+  virtual bool allowDatabase(const WebKit::WebString& name,
+                             const WebKit::WebString& display_name,
+                             unsigned long estimated_size);
+  virtual bool allowFileSystem();
+  virtual bool allowIndexedDB(const WebKit::WebString& name);
+
+ private:
+  const GURL origin_url_;
+  const int routing_id_;
+  scoped_refptr<content::ThreadSafeSender> thread_safe_sender_;
+
+  DISALLOW_COPY_AND_ASSIGN(WorkerPermissionClientProxy);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_WORKER_WORKER_PERMISSION_CLIENT_PROXY_H_