Introduce WebWorkerPermissionClientProxy to deprecate WorkerAllowMainThreadBridge

Source/web/WorkerPermissionClient.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WorkerLocalFileSystem_h
-#define WorkerLocalFileSystem_h
+#ifndef WorkerPermissionClient_h
+#define WorkerPermissionClient_h
 
 #include "core/workers/WorkerClients.h"
-#include "modules/filesystem/LocalFileSystem.h"
 #include "wtf/Forward.h"
 
 namespace WebCore {
+class ExecutionContext;
+}
 
-class WorkerLocalFileSystem : public LocalFileSystemBase, public Supplement<WorkerClients> {
+namespace WebKit {
+
+class WebFrame;
+class WebString;
+class WebWorkerPermissionClientProxy;
+
+class WorkerPermissionClient : public WebCore::Supplement<WebCore::WorkerClients> {
 public:
-    static PassOwnPtr<WorkerLocalFileSystem> create(PassOwnPtr<FileSystemClient>);
+    static PassOwnPtr<WorkerPermissionClient> create(PassOwnPtr<WebWorkerPermissionClientProxy>);
+
+    virtual ~WorkerPermissionClient();
+
+    bool allowDatabase(const WebString& name, const WebString& displayName, unsigned long estimatedSize);
+    bool allowFileSystem();
+    bool allowIndexedDB(const WebString& name);
+
+    // FIXME: Remove this after embedder implement this.
+    WebWorkerPermissionClientProxy* proxy() { return m_proxy.get(); }
+
     static const char* supplementName();
-    static WorkerLocalFileSystem* from(ExecutionContext*);
-    virtual ~WorkerLocalFileSystem();
+    static WorkerPermissionClient* from(WebCore::ExecutionContext*);
 
 private:
-    explicit WorkerLocalFileSystem(PassOwnPtr<FileSystemClient>);
+    explicit WorkerPermissionClient(PassOwnPtr<WebWorkerPermissionClientProxy>);
+
+    OwnPtr<WebWorkerPermissionClientProxy> m_proxy;
 };
 
-} // namespace WebCore
+void providePermissionClientToWorker(WebCore::WorkerClients*, PassOwnPtr<WebWorkerPermissionClientProxy>);
 
-#endif // WorkerLocalFileSystem_h
+} // namespace WebKit
+
+#endif // WorkerPermissionClient_h