| // Copyright 2015 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_APPCACHE_APPCACHE_INTERNALS_UI_H_ |
| #define CONTENT_BROWSER_APPCACHE_APPCACHE_INTERNALS_UI_H_ |
| |
| #include <stdint.h> |
| |
| #include <list> |
| #include <memory> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "content/browser/appcache/appcache_group.h" |
| #include "content/browser/appcache/appcache_storage.h" |
| #include "content/browser/appcache/chrome_appcache_service.h" |
| #include "content/public/browser/storage_partition.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_ui_controller.h" |
| #include "net/base/io_buffer.h" |
| #include "third_party/blink/public/mojom/appcache/appcache.mojom.h" |
| |
| namespace base { |
| class ListValue; |
| class FilePath; |
| } |
| |
| namespace content { |
| |
| // The implementation for the chrome://appcache-internals page. |
| // This implementation is based on the WebUI API and consists of a controller on |
| // The UI thread which communicates (through a Proxy) with the AppCacheService |
| // and AppCache storage which live on the IO thread. |
| class AppCacheInternalsUI : public WebUIController { |
| public: |
| explicit AppCacheInternalsUI(WebUI* web_ui); |
| ~AppCacheInternalsUI() override; |
| |
| class Proxy : public AppCacheStorage::Delegate, |
| public base::RefCountedThreadSafe<Proxy> { |
| public: |
| friend class AppCacheInternalsUI; |
| |
| struct ResponseEnquiry { |
| std::string manifest_url; |
| int64_t group_id; |
| int64_t response_id; |
| }; |
| |
| private: |
| friend class base::RefCountedThreadSafe<Proxy>; |
| |
| Proxy(base::WeakPtr<AppCacheInternalsUI> appcache_internals_ui, |
| const base::FilePath& storage_partition); |
| ~Proxy() override; |
| |
| void RequestAllAppCacheInfo(); |
| void DeleteAppCache(const std::string& manifest_url); |
| void RequestAppCacheDetails(const std::string& manifest_url); |
| void RequestFileDetails(const ResponseEnquiry& response_enquiry); |
| void HandleFileDetailsRequest(); |
| void OnAllAppCacheInfoReady( |
| scoped_refptr<AppCacheInfoCollection> collection, |
| int net_result_code); |
| void OnAppCacheInfoDeleted(const std::string& manifest_url, |
| int net_result_code); |
| void OnGroupLoaded(AppCacheGroup* appcache_group, |
| const GURL& manifest_gurl) override; |
| void OnResponseInfoLoaded(AppCacheResponseInfo* response_info, |
| int64_t response_id) override; |
| void OnResponseDataReadComplete( |
| const ResponseEnquiry& response_enquiry, |
| scoped_refptr<AppCacheResponseInfo> response_info, |
| std::unique_ptr<AppCacheResponseReader> reader, |
| scoped_refptr<net::IOBuffer> response_data, |
| int net_result_code); |
| void Initialize( |
| const scoped_refptr<ChromeAppCacheService>& chrome_appcache_service); |
| void Shutdown(); |
| |
| base::WeakPtr<AppCacheInternalsUI> appcache_internals_ui_; |
| base::WeakPtr<AppCacheServiceImpl> appcache_service_; |
| base::FilePath partition_path_; |
| scoped_refptr<AppCacheStorageReference> disabled_appcache_storage_ref_; |
| std::list<ResponseEnquiry> response_enquiries_; |
| bool preparing_response_; |
| bool shutdown_called_; |
| }; |
| |
| base::WeakPtr<AppCacheInternalsUI> AsWeakPtr() { |
| return weak_ptr_factory_.GetWeakPtr(); |
| } |
| |
| private: |
| void CreateProxyForPartition(StoragePartition* storage_partition); |
| // Commands from Javascript side. |
| void GetAllAppCache(const base::ListValue* args); |
| void DeleteAppCache(const base::ListValue* args); |
| void GetAppCacheDetails(const base::ListValue* args); |
| void GetFileDetails(const base::ListValue* args); |
| |
| // Results from commands to be sent to Javascript. |
| void OnAllAppCacheInfoReady(scoped_refptr<AppCacheInfoCollection> collection, |
| const base::FilePath& partition_path); |
| void OnAppCacheInfoDeleted(const base::FilePath& partition_path, |
| const std::string& manifest_url, |
| bool deleted); |
| void OnAppCacheDetailsReady( |
| const base::FilePath& partition_path, |
| const std::string& manifest_url, |
| std::unique_ptr<std::vector<blink::mojom::AppCacheResourceInfo>> |
| resource_info_vector); |
| void OnFileDetailsReady(const Proxy::ResponseEnquiry& response_enquiry, |
| scoped_refptr<AppCacheResponseInfo> response_info, |
| scoped_refptr<net::IOBuffer> response_data, |
| int data_length); |
| void OnFileDetailsFailed(const Proxy::ResponseEnquiry& response_enquiry, |
| int data_length); |
| |
| BrowserContext* browser_context() { |
| return web_ui()->GetWebContents()->GetBrowserContext(); |
| } |
| |
| Proxy* GetProxyForPartitionPath(const base::FilePath& path); |
| std::list<scoped_refptr<Proxy>> appcache_proxies_; |
| base::WeakPtrFactory<AppCacheInternalsUI> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AppCacheInternalsUI); |
| }; |
| |
| } // namespace content |
| #endif |