1// Copyright 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_CHILD_APPCACHE_WEB_APPLICATION_CACHE_HOST_IMPL_H_
6#define CONTENT_CHILD_APPCACHE_WEB_APPLICATION_CACHE_HOST_IMPL_H_
7
8#include <string>
9
10#include "content/common/appcache_interfaces.h"
11#include "third_party/WebKit/public/platform/WebApplicationCacheHost.h"
12#include "third_party/WebKit/public/platform/WebApplicationCacheHostClient.h"
13#include "third_party/WebKit/public/platform/WebURLResponse.h"
14#include "third_party/WebKit/public/platform/WebVector.h"
15#include "url/gurl.h"
16
17namespace content {
18
19class WebApplicationCacheHostImpl
20    : NON_EXPORTED_BASE(public blink::WebApplicationCacheHost) {
21 public:
22  // Returns the host having given id or NULL if there is no such host.
23  static WebApplicationCacheHostImpl* FromId(int id);
24
25  WebApplicationCacheHostImpl(blink::WebApplicationCacheHostClient* client,
26                              AppCacheBackend* backend);
27  virtual ~WebApplicationCacheHostImpl();
28
29  int host_id() const { return host_id_; }
30  AppCacheBackend* backend() const { return backend_; }
31  blink::WebApplicationCacheHostClient* client() const { return client_; }
32
33  virtual void OnCacheSelected(const AppCacheInfo& info);
34  void OnStatusChanged(AppCacheStatus);
35  void OnEventRaised(AppCacheEventID);
36  void OnProgressEventRaised(const GURL& url, int num_total, int num_complete);
37  void OnErrorEventRaised(const AppCacheErrorDetails& details);
38  virtual void OnLogMessage(AppCacheLogLevel log_level,
39                            const std::string& message) {}
40  virtual void OnContentBlocked(const GURL& manifest_url) {}
41
42  // blink::WebApplicationCacheHost:
43  virtual void willStartMainResourceRequest(
44      blink::WebURLRequest&, const blink::WebApplicationCacheHost*);
45  virtual void willStartSubResourceRequest(blink::WebURLRequest&);
46  virtual void selectCacheWithoutManifest();
47  virtual bool selectCacheWithManifest(const blink::WebURL& manifestURL);
48  virtual void didReceiveResponseForMainResource(const blink::WebURLResponse&);
49  virtual void didReceiveDataForMainResource(const char* data, int len);
50  virtual void didFinishLoadingMainResource(bool success);
51  virtual blink::WebApplicationCacheHost::Status status();
52  virtual bool startUpdate();
53  virtual bool swapCache();
54  virtual void getResourceList(blink::WebVector<ResourceInfo>* resources);
55  virtual void getAssociatedCacheInfo(CacheInfo* info);
56
57 private:
58  enum IsNewMasterEntry {
59    MAYBE,
60    YES,
61    NO
62  };
63
64  blink::WebApplicationCacheHostClient* client_;
65  AppCacheBackend* backend_;
66  int host_id_;
67  AppCacheStatus status_;
68  blink::WebURLResponse document_response_;
69  GURL document_url_;
70  bool is_scheme_supported_;
71  bool is_get_method_;
72  IsNewMasterEntry is_new_master_entry_;
73  AppCacheInfo cache_info_;
74  GURL original_main_resource_url_;  // Used to detect redirection.
75  bool was_select_cache_called_;
76};
77
78}  // namespace content
79
80#endif  // CONTENT_CHILD_APPCACHE_WEB_APPLICATION_CACHE_HOST_IMPL_H_
81