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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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/net/prerender_interceptor.h" | 5 #include "chrome/browser/net/prerender_interceptor.h" |
| 6 | 6 |
| 7 #include <string> | 7 #include <string> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "chrome/browser/browser_thread.h" | 10 #include "chrome/browser/browser_thread.h" |
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| 27 PrerenderInterceptor::PrerenderInterceptor( | 27 PrerenderInterceptor::PrerenderInterceptor( |
| 28 PrerenderInterceptorCallback* callback) | 28 PrerenderInterceptorCallback* callback) |
| 29 : callback_(callback) { | 29 : callback_(callback) { |
| 30 URLRequest::RegisterRequestInterceptor(this); | 30 URLRequest::RegisterRequestInterceptor(this); |
| 31 } | 31 } |
| 32 | 32 |
| 33 PrerenderInterceptor::~PrerenderInterceptor() { | 33 PrerenderInterceptor::~PrerenderInterceptor() { |
| 34 URLRequest::UnregisterRequestInterceptor(this); | 34 URLRequest::UnregisterRequestInterceptor(this); |
| 35 } | 35 } |
| 36 | 36 |
| 37 URLRequestJob* PrerenderInterceptor::MaybeIntercept(URLRequest* request) { | 37 net::URLRequestJob* PrerenderInterceptor::MaybeIntercept( |
| 38 net::URLRequest* request) { |
| 38 return NULL; | 39 return NULL; |
| 39 } | 40 } |
| 40 | 41 |
| 41 URLRequestJob* PrerenderInterceptor::MaybeInterceptResponse( | 42 net::URLRequestJob* PrerenderInterceptor::MaybeInterceptResponse( |
| 42 URLRequest* request) { | 43 net::URLRequest* request) { |
| 43 // TODO(gavinp): unfortunately, we can't figure out the origin | 44 // TODO(gavinp): unfortunately, we can't figure out the origin |
| 44 // of this request here on systems where the referrer is blocked by | 45 // of this request here on systems where the referrer is blocked by |
| 45 // configuration. | 46 // configuration. |
| 46 | 47 |
| 47 // TODO(gavinp): note that the response still might be intercepted | 48 // TODO(gavinp): note that the response still might be intercepted |
| 48 // by a later interceptor. Should we write an interposing delegate | 49 // by a later interceptor. Should we write an interposing delegate |
| 49 // and only prerender dispatch on requests that aren't intercepted? | 50 // and only prerender dispatch on requests that aren't intercepted? |
| 50 // Or is this a slippery slope? | 51 // Or is this a slippery slope? |
| 51 | 52 |
| 52 if (request->load_flags() & net::LOAD_PREFETCH) { | 53 if (request->load_flags() & net::LOAD_PREFETCH) { |
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| 69 } | 70 } |
| 70 | 71 |
| 71 void PrerenderInterceptor::PrerenderDispatch( | 72 void PrerenderInterceptor::PrerenderDispatch( |
| 72 const GURL& url) { | 73 const GURL& url) { |
| 73 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 74 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 74 DVLOG(2) << "PrerenderDispatchOnUIThread: url=" << url; | 75 DVLOG(2) << "PrerenderDispatchOnUIThread: url=" << url; |
| 75 } | 76 } |
| 76 | 77 |
| 77 } // namespace chrome_browser_net | 78 } // namespace chrome_browser_net |
| 78 | 79 |
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