Introduce WebWorkerPermissionClientProxy to deprecate WorkerAllowMainThreadBridge

Source/web/WorkerPermissionClient.h

Index: Source/web/WorkerPermissionClient.h
diff --git a/Source/modules/filesystem/WorkerLocalFileSystem.h b/Source/web/WorkerPermissionClient.h
similarity index 61%
copy from Source/modules/filesystem/WorkerLocalFileSystem.h
copy to Source/web/WorkerPermissionClient.h
index 72242b5f06cc068bfd5e2f734e1a90338fe641f3..95f743d57f9cb1912800f46acc50cbee208756f2 100644
--- a/Source/modules/filesystem/WorkerLocalFileSystem.h
+++ b/Source/web/WorkerPermissionClient.h
@@ -28,26 +28,46 @@
  * 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>);
+
+} // namespace WebKit
 
-#endif // WorkerLocalFileSystem_h
+#endif // WorkerPermissionClient_h