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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INTERNALS_UI_H_
      6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INTERNALS_UI_H_
      7 
      8 #include <vector>
      9 
     10 #include "base/memory/ref_counted.h"
     11 #include "base/memory/scoped_ptr.h"
     12 #include "content/public/browser/download_interrupt_reasons.h"
     13 #include "content/public/browser/indexed_db_context.h"
     14 #include "content/public/browser/web_ui_controller.h"
     15 
     16 namespace base {
     17 class ListValue;
     18 }
     19 
     20 namespace content {
     21 
     22 class DownloadItem;
     23 class IndexedDBContextImpl;
     24 class StoragePartition;
     25 
     26 // The implementation for the chrome://indexeddb-internals page.
     27 class IndexedDBInternalsUI : public WebUIController {
     28  public:
     29   explicit IndexedDBInternalsUI(WebUI* web_ui);
     30   virtual ~IndexedDBInternalsUI();
     31 
     32  private:
     33   void GetAllOrigins(const base::ListValue* args);
     34   void GetAllOriginsOnIndexedDBThread(scoped_refptr<IndexedDBContext> context,
     35                                       const base::FilePath& context_path);
     36   void OnOriginsReady(scoped_ptr<base::ListValue> origins,
     37                       const base::FilePath& path);
     38 
     39   void AddContextFromStoragePartition(StoragePartition* partition);
     40 
     41   void DownloadOriginData(const base::ListValue* args);
     42   void DownloadOriginDataOnIndexedDBThread(
     43       const base::FilePath& partition_path,
     44       const scoped_refptr<IndexedDBContextImpl> context,
     45       const GURL& origin_url);
     46   void OnDownloadDataReady(const base::FilePath& partition_path,
     47                            const GURL& origin_url,
     48                            const base::FilePath temp_path,
     49                            const base::FilePath zip_path,
     50                            size_t connection_count);
     51   void OnDownloadStarted(const base::FilePath& partition_path,
     52                          const GURL& origin_url,
     53                          const base::FilePath& temp_path,
     54                          size_t connection_count,
     55                          DownloadItem* item,
     56                          DownloadInterruptReason interrupt_reason);
     57 
     58   void ForceCloseOrigin(const base::ListValue* args);
     59   void ForceCloseOriginOnIndexedDBThread(
     60       const base::FilePath& partition_path,
     61       const scoped_refptr<IndexedDBContextImpl> context,
     62       const GURL& origin_url);
     63   void OnForcedClose(const base::FilePath& partition_path,
     64                      const GURL& origin_url,
     65                      size_t connection_count);
     66   bool GetOriginContext(const base::FilePath& path,
     67                         const GURL& origin_url,
     68                         scoped_refptr<IndexedDBContextImpl>* context);
     69   bool GetOriginData(const base::ListValue* args,
     70                      base::FilePath* path,
     71                      GURL* origin_url,
     72                      scoped_refptr<IndexedDBContextImpl>* context);
     73 
     74   DISALLOW_COPY_AND_ASSIGN(IndexedDBInternalsUI);
     75 };
     76 
     77 }  // namespace content
     78 
     79 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INTERNALS_UI_H_
     80