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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/renderer_host/offline_resource_throttle.h" | 5 #include "chrome/browser/renderer_host/offline_resource_throttle.h" |
6 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/memory/singleton.h" | 11 #include "base/memory/singleton.h" |
12 #include "base/metrics/histogram.h" | 12 #include "base/metrics/histogram.h" |
13 #include "base/strings/string_util.h" | 13 #include "base/strings/string_util.h" |
14 #include "chrome/browser/chromeos/offline/offline_load_page.h" | 14 #include "chrome/browser/chromeos/offline/offline_load_page.h" |
15 #include "chrome/browser/net/chrome_url_request_context.h" | 15 #include "chrome/browser/net/chrome_url_request_context.h" |
16 #include "chrome/common/url_constants.h" | 16 #include "chrome/common/url_constants.h" |
17 #include "content/public/browser/browser_thread.h" | 17 #include "content/public/browser/browser_thread.h" |
18 #include "content/public/browser/render_view_host.h" | 18 #include "content/public/browser/render_view_host.h" |
19 #include "content/public/browser/resource_controller.h" | 19 #include "content/public/browser/resource_controller.h" |
20 #include "content/public/browser/resource_request_info.h" | 20 #include "content/public/browser/resource_request_info.h" |
21 #include "content/public/browser/web_contents.h" | 21 #include "content/public/browser/web_contents.h" |
22 #include "net/base/net_errors.h" | 22 #include "net/base/net_errors.h" |
23 #include "net/base/net_util.h" | 23 #include "net/base/net_util.h" |
24 #include "net/base/network_change_notifier.h" | 24 #include "net/base/network_change_notifier.h" |
| 25 #include "net/base/url_constants.h" |
25 #include "net/url_request/url_request.h" | 26 #include "net/url_request/url_request.h" |
26 #include "net/url_request/url_request_context.h" | 27 #include "net/url_request/url_request_context.h" |
27 #include "webkit/browser/appcache/appcache_service.h" | 28 #include "webkit/browser/appcache/appcache_service.h" |
28 | 29 |
29 using content::BrowserThread; | 30 using content::BrowserThread; |
30 using content::RenderViewHost; | 31 using content::RenderViewHost; |
31 using content::WebContents; | 32 using content::WebContents; |
32 | 33 |
33 namespace { | 34 namespace { |
34 | 35 |
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111 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 112 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
112 | 113 |
113 if (proceed) { | 114 if (proceed) { |
114 controller()->Resume(); | 115 controller()->Resume(); |
115 } else { | 116 } else { |
116 controller()->Cancel(); | 117 controller()->Cancel(); |
117 } | 118 } |
118 } | 119 } |
119 | 120 |
120 bool OfflineResourceThrottle::IsRemote(const GURL& url) const { | 121 bool OfflineResourceThrottle::IsRemote(const GURL& url) const { |
121 return !net::IsLocalhost(url.host()) && (url.SchemeIs(content::kFtpScheme) || | 122 return !net::IsLocalhost(url.host()) && |
122 url.SchemeIs(content::kHttpScheme) || | 123 (url.SchemeIs(content::kFtpScheme) || url.SchemeIs(net::kHttpScheme) || |
123 url.SchemeIs(content::kHttpsScheme)); | 124 url.SchemeIs(net::kHttpsScheme)); |
124 } | 125 } |
125 | 126 |
126 bool OfflineResourceThrottle::ShouldShowOfflinePage(const GURL& url) const { | 127 bool OfflineResourceThrottle::ShouldShowOfflinePage(const GURL& url) const { |
127 // If the network is disconnected while loading other resources, we'll simply | 128 // If the network is disconnected while loading other resources, we'll simply |
128 // show broken link/images. | 129 // show broken link/images. |
129 return IsRemote(url) && net::NetworkChangeNotifier::IsOffline(); | 130 return IsRemote(url) && net::NetworkChangeNotifier::IsOffline(); |
130 } | 131 } |
131 | 132 |
132 void OfflineResourceThrottle::OnCanHandleOfflineComplete(int rv) { | 133 void OfflineResourceThrottle::OnCanHandleOfflineComplete(int rv) { |
133 appcache_completion_callback_.Cancel(); | 134 appcache_completion_callback_.Cancel(); |
134 | 135 |
135 if (rv == net::OK) { | 136 if (rv == net::OK) { |
136 controller()->Resume(); | 137 controller()->Resume(); |
137 } else { | 138 } else { |
138 const content::ResourceRequestInfo* info = | 139 const content::ResourceRequestInfo* info = |
139 content::ResourceRequestInfo::ForRequest(request_); | 140 content::ResourceRequestInfo::ForRequest(request_); |
140 BrowserThread::PostTask( | 141 BrowserThread::PostTask( |
141 BrowserThread::UI, | 142 BrowserThread::UI, |
142 FROM_HERE, | 143 FROM_HERE, |
143 base::Bind( | 144 base::Bind( |
144 &ShowOfflinePage, | 145 &ShowOfflinePage, |
145 info->GetChildID(), | 146 info->GetChildID(), |
146 info->GetRouteID(), | 147 info->GetRouteID(), |
147 request_->url(), | 148 request_->url(), |
148 base::Bind( | 149 base::Bind( |
149 &OfflineResourceThrottle::OnBlockingPageComplete, | 150 &OfflineResourceThrottle::OnBlockingPageComplete, |
150 AsWeakPtr()))); | 151 AsWeakPtr()))); |
151 } | 152 } |
152 } | 153 } |
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