OLD | NEW |
(Empty) | |
| 1 // Copyright 2016 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 #include "content/browser/appcache/appcache_navigation_handle_core.h" |
| 6 |
| 7 #include <utility> |
| 8 |
| 9 #include "base/bind.h" |
| 10 #include "content/browser/appcache/appcache_dispatcher_host.h" |
| 11 #include "content/browser/appcache/appcache_host.h" |
| 12 #include "content/browser/appcache/appcache_navigation_handle.h" |
| 13 #include "content/browser/appcache/appcache_service_impl.h" |
| 14 #include "content/browser/appcache/chrome_appcache_service.h" |
| 15 |
| 16 namespace content { |
| 17 |
| 18 AppCacheNavigationHandleCore::AppCacheNavigationHandleCore( |
| 19 base::WeakPtr<AppCacheNavigationHandle> ui_handle, |
| 20 ChromeAppCacheService* appcache_service, |
| 21 int appcache_host_id) |
| 22 : appcache_service_(appcache_service), |
| 23 appcache_host_id_(appcache_host_id), |
| 24 ui_handle_(ui_handle) { |
| 25 // The AppCacheNavigationHandleCore is created on the UI thread but |
| 26 // should only be accessed from the IO thread afterwards. |
| 27 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| 28 } |
| 29 |
| 30 AppCacheNavigationHandleCore::~AppCacheNavigationHandleCore() { |
| 31 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| 32 if (precreated_host_.get()) |
| 33 precreated_host_.reset(nullptr); |
| 34 } |
| 35 |
| 36 void AppCacheNavigationHandleCore::Initialize() { |
| 37 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| 38 DCHECK(precreated_host_.get() == nullptr); |
| 39 precreated_host_.reset(new AppCacheHost(appcache_host_id_, |
| 40 this, |
| 41 GetAppCacheService())); |
| 42 } |
| 43 |
| 44 void AppCacheNavigationHandleCore::CommitNavigation(int process_id) { |
| 45 scoped_refptr<AppCacheDispatcherHost> dispatcher_host = |
| 46 AppCacheDispatcherHost::GetHostForProcess(process_id); |
| 47 // We release ownership of the precreated_host_ here. From this point on |
| 48 // the AppCacheBackendImpl class owns the host. |
| 49 if (dispatcher_host.get()) |
| 50 dispatcher_host->RegisterPrecreatedHost(std::move(precreated_host_)); |
| 51 } |
| 52 |
| 53 AppCacheServiceImpl* AppCacheNavigationHandleCore::GetAppCacheService() { |
| 54 return static_cast<AppCacheServiceImpl*>(appcache_service_.get()); |
| 55 } |
| 56 |
| 57 void AppCacheNavigationHandleCore::OnCacheSelected(int host_id, |
| 58 const AppCacheInfo& info) { |
| 59 DCHECK(false); |
| 60 } |
| 61 |
| 62 void AppCacheNavigationHandleCore::OnStatusChanged( |
| 63 const std::vector<int>& host_ids, |
| 64 AppCacheStatus status) { |
| 65 // Should never be called. |
| 66 DCHECK(false); |
| 67 } |
| 68 |
| 69 void AppCacheNavigationHandleCore::OnEventRaised( |
| 70 const std::vector<int>& host_ids, |
| 71 AppCacheEventID event_id) { |
| 72 // Should never be called. |
| 73 DCHECK(false); |
| 74 } |
| 75 |
| 76 void AppCacheNavigationHandleCore::OnProgressEventRaised( |
| 77 const std::vector<int>& host_ids, |
| 78 const GURL& url, |
| 79 int num_total, |
| 80 int num_complete) { |
| 81 // Should never be called. |
| 82 DCHECK(false); |
| 83 } |
| 84 |
| 85 void AppCacheNavigationHandleCore::OnErrorEventRaised( |
| 86 const std::vector<int>& host_ids, |
| 87 const AppCacheErrorDetails& details) { |
| 88 // Should never be called. |
| 89 DCHECK(false); |
| 90 } |
| 91 |
| 92 void AppCacheNavigationHandleCore::OnLogMessage(int host_id, |
| 93 AppCacheLogLevel log_level, |
| 94 const std::string& message) { |
| 95 // Should never be called. |
| 96 DCHECK(false); |
| 97 } |
| 98 |
| 99 void AppCacheNavigationHandleCore::OnContentBlocked(int host_id, |
| 100 const GURL& manifest_url) { |
| 101 // Should never be called. |
| 102 DCHECK(false); |
| 103 } |
| 104 |
| 105 } // namespace content |
OLD | NEW |