Remove content/browser dependency on WebKit::WebIDBCallbacks and WebKit::WebIDBDatabaseCallbacks

content/browser/in_process_webkit/indexed_db_callbacks.h

 // Copyright (c) 2012 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_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CALLBACKS_H_
 #define CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CALLBACKS_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/in_process_webkit/indexed_db_dispatcher_host.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/WebKit/public/platform/WebData.h"
-#include "third_party/WebKit/public/platform/WebIDBCallbacks.h"
-#include "third_party/WebKit/public/platform/WebIDBCursor.h"
 #include "third_party/WebKit/public/platform/WebIDBDatabase.h"
 #include "third_party/WebKit/public/platform/WebIDBDatabaseError.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 
 namespace content {
+class WebIDBCursorImpl;
+class WebIDBDatabaseImpl;
 
-class IndexedDBCallbacksBase : public WebKit::WebIDBCallbacks {
+class IndexedDBCallbacksBase {
  public:
   virtual ~IndexedDBCallbacksBase();
 
   virtual void onError(const WebKit::WebIDBDatabaseError& error);
   virtual void onBlocked(long long old_version);
 
+  // implemented by subclasses, but need to be called later
+  virtual void onSuccess(const WebKit::WebVector<WebKit::WebString>& value);
+  virtual void onSuccess(WebIDBDatabaseImpl* idb_object,
+                         const WebKit::WebIDBMetadata& metadata);
+  virtual void onUpgradeNeeded(long long old_version,
+                               WebIDBDatabaseImpl* database,
+                               const WebKit::WebIDBMetadata&);
+  virtual void onSuccess(WebIDBCursorImpl* idb_object,
+                         const WebKit::WebIDBKey& key,
+                         const WebKit::WebIDBKey& primaryKey,
+                         const WebKit::WebData& value);
+  virtual void onSuccess(const WebKit::WebIDBKey& key,
+                         const WebKit::WebIDBKey& primaryKey,
+                         const WebKit::WebData& value);
+  virtual void onSuccess(const WebKit::WebData& value);
+  virtual void onSuccessWithPrefetch(
+      const WebKit::WebVector<WebKit::WebIDBKey>& keys,
+      const WebKit::WebVector<WebKit::WebIDBKey>& primaryKeys,
+      const WebKit::WebVector<WebKit::WebData>& values);
+  virtual void onSuccess(const WebKit::WebIDBKey& value);
+  virtual void onSuccess(const WebKit::WebData& value,
+                         const WebKit::WebIDBKey& key,
+                         const WebKit::WebIDBKeyPath& keyPath);
+  virtual void onSuccess(long long value);
+  virtual void onSuccess();
+
  protected:
   IndexedDBCallbacksBase(IndexedDBDispatcherHost* dispatcher_host,
                          int32 ipc_thread_id,
                          int32 ipc_callbacks_id);
   IndexedDBDispatcherHost* dispatcher_host() const {
     return dispatcher_host_.get();
   }
   int32 ipc_thread_id() const { return ipc_thread_id_; }
   int32 ipc_callbacks_id() const { return ipc_callbacks_id_; }
 
  private:
   scoped_refptr<IndexedDBDispatcherHost> dispatcher_host_;
   int32 ipc_callbacks_id_;
   int32 ipc_thread_id_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacksBase);
 };
 
 // TODO(dgrogan): Remove this class and change the remaining specializations
 // into subclasses of IndexedDBCallbacksBase.
 template <class WebObjectType>
 class IndexedDBCallbacks : public IndexedDBCallbacksBase {
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacks);
 };
 
 class IndexedDBCallbacksDatabase : public IndexedDBCallbacksBase {
  public:
-  IndexedDBCallbacksDatabase(
-      IndexedDBDispatcherHost* dispatcher_host,
-      int32 ipc_thread_id,
-      int32 ipc_callbacks_id,
-      int32 ipc_database_callbacks_id,
-      int64 host_transaction_id,
-      const GURL& origin_url);
+  IndexedDBCallbacksDatabase(IndexedDBDispatcherHost* dispatcher_host,
+                             int32 ipc_thread_id,
+                             int32 ipc_callbacks_id,
+                             int32 ipc_database_callbacks_id,
+                             int64 host_transaction_id,
+                             const GURL& origin_url);
 
-  virtual void onSuccess(
-      WebKit::WebIDBDatabase* idb_object,
-      const WebKit::WebIDBMetadata& metadata);
-  virtual void onUpgradeNeeded(
-      long long old_version,
-      WebKit::WebIDBDatabase* database,
-      const WebKit::WebIDBMetadata&);
+  virtual void onSuccess(WebIDBDatabaseImpl* idb_object,
+                         const WebKit::WebIDBMetadata& metadata) OVERRIDE;
+  virtual void onUpgradeNeeded(long long old_version,
+                               WebIDBDatabaseImpl* database,
+                               const WebKit::WebIDBMetadata&) OVERRIDE;
 
  private:
   int64 host_transaction_id_;
   GURL origin_url_;
   int32 ipc_database_id_;
   int32 ipc_database_callbacks_id_;
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacksDatabase);
 };
 
-// WebIDBCursor uses:
-// * onSuccess(WebIDBCursor*, WebIDBKey, WebIDBKey, WebData)
+// WebIDBCursorImpl uses:
+// * onSuccess(WebIDBCursorImpl*, WebIDBKey, WebIDBKey, WebData)
 //   when an openCursor()/openKeyCursor() call has succeeded,
 // * onSuccess(WebIDBKey, WebIDBKey, WebData)
 //   when an advance()/continue() call has succeeded, or
 // * onSuccess()
 //   to indicate it does not contain any data, i.e., there is no key within
 //   the key range, or it has reached the end.
 template <>
-class IndexedDBCallbacks<WebKit::WebIDBCursor>
-    : public IndexedDBCallbacksBase {
+class IndexedDBCallbacks<WebIDBCursorImpl> : public IndexedDBCallbacksBase {
  public:
-  IndexedDBCallbacks(
-      IndexedDBDispatcherHost* dispatcher_host,
-      int32 ipc_thread_id,
-      int32 ipc_callbacks_id,
-      int32 ipc_cursor_id)
-      : IndexedDBCallbacksBase(dispatcher_host, ipc_thread_id,
+  IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
+                     int32 ipc_thread_id,
+                     int32 ipc_callbacks_id,
+                     int32 ipc_cursor_id)
+      : IndexedDBCallbacksBase(dispatcher_host,
+                               ipc_thread_id,
                                ipc_callbacks_id),
-        ipc_cursor_id_(ipc_cursor_id) { }
+        ipc_cursor_id_(ipc_cursor_id) {}
 
-  virtual void onSuccess(WebKit::WebIDBCursor* idb_object,
+  virtual void onSuccess(WebIDBCursorImpl* idb_object,
                          const WebKit::WebIDBKey& key,
                          const WebKit::WebIDBKey& primaryKey,
                          const WebKit::WebData& value);
   virtual void onSuccess(const WebKit::WebIDBKey& key,
                          const WebKit::WebIDBKey& primaryKey,
                          const WebKit::WebData& value);
   virtual void onSuccess(const WebKit::WebData& value);
   virtual void onSuccessWithPrefetch(
       const WebKit::WebVector<WebKit::WebIDBKey>& keys,
       const WebKit::WebVector<WebKit::WebIDBKey>& primaryKeys,
       const WebKit::WebVector<WebKit::WebData>& values);
 
  private:
   // The id of the cursor this callback concerns, or -1 if the cursor
   // does not exist yet.
   int32 ipc_cursor_id_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacks);
 };
 
 // WebIDBKey is implemented in WebKit as opposed to being an interface Chromium
 // implements.  Thus we pass a const ___& version and thus we need this
 // specialization.
 template <>
-class IndexedDBCallbacks<WebKit::WebIDBKey>
-    : public IndexedDBCallbacksBase {
+class IndexedDBCallbacks<WebKit::WebIDBKey> : public IndexedDBCallbacksBase {
  public:
   IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
                      int32 ipc_thread_id,
                      int32 ipc_callbacks_id)
-      : IndexedDBCallbacksBase(dispatcher_host, ipc_thread_id,
-                               ipc_callbacks_id) { }
+      : IndexedDBCallbacksBase(dispatcher_host,
+                               ipc_thread_id,
+                               ipc_callbacks_id) {}
 
   virtual void onSuccess(const WebKit::WebIDBKey& value);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacks);
 };
 
 // WebVector is implemented in WebKit as opposed to being an
 // interface Chromium implements.  Thus we pass a const ___& version and thus
 // we need this specialization.
 template <>
-class IndexedDBCallbacks<WebKit::WebVector<WebKit::WebString> >
-    : public IndexedDBCallbacksBase {
+class IndexedDBCallbacks<
+    WebKit::WebVector<WebKit::WebString> > : public IndexedDBCallbacksBase {
  public:
-  IndexedDBCallbacks(
-      IndexedDBDispatcherHost* dispatcher_host,
-      int32 ipc_thread_id,
-      int32 ipc_callbacks_id)
-      : IndexedDBCallbacksBase(dispatcher_host, ipc_thread_id,
-                               ipc_callbacks_id) { }
+  IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
+                     int32 ipc_thread_id,
+                     int32 ipc_callbacks_id)
+      : IndexedDBCallbacksBase(dispatcher_host,
+                               ipc_thread_id,
+                               ipc_callbacks_id) {}
 
-    virtual void onSuccess(const WebKit::WebVector<WebKit::WebString>& value);
+  virtual void onSuccess(const WebKit::WebVector<WebKit::WebString>& value);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacks);
 };
 
 // WebData is implemented in WebKit as opposed to being an interface
 // Chromium implements.  Thus we pass a const ___& version and thus we
 // need this specialization.
 template <>
-class IndexedDBCallbacks<WebKit::WebData>
-    : public IndexedDBCallbacksBase {
+class IndexedDBCallbacks<WebKit::WebData> : public IndexedDBCallbacksBase {
  public:
   IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
                      int32 ipc_thread_id,
                      int32 ipc_callbacks_id)
-      : IndexedDBCallbacksBase(dispatcher_host, ipc_thread_id,
-                               ipc_callbacks_id) { }
+      : IndexedDBCallbacksBase(dispatcher_host,
+                               ipc_thread_id,
+                               ipc_callbacks_id) {}
 
   virtual void onSuccess(const WebKit::WebData& value);
   virtual void onSuccess(const WebKit::WebData& value,
                          const WebKit::WebIDBKey& key,
                          const WebKit::WebIDBKeyPath& keyPath);
   virtual void onSuccess(long long value);
   virtual void onSuccess();
   virtual void onSuccess(const WebKit::WebIDBKey& value);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacks);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CALLBACKS_H_