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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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30 | 30 |
31 #ifndef WebPrescientNetworking_h | 31 #ifndef WebPrescientNetworking_h |
32 #define WebPrescientNetworking_h | 32 #define WebPrescientNetworking_h |
33 | 33 |
34 #include "WebCommon.h" | 34 #include "WebCommon.h" |
35 #include "WebString.h" | 35 #include "WebString.h" |
36 #include "WebURL.h" | 36 #include "WebURL.h" |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
| 40 enum class WebNavigationHintType; |
| 41 |
40 class WebPrescientNetworking { | 42 class WebPrescientNetworking { |
41 public: | 43 public: |
42 virtual ~WebPrescientNetworking() { } | 44 virtual ~WebPrescientNetworking() { } |
43 | 45 |
44 // When a page navigation is speculated, DNS prefetch is triggered to hide | 46 // When a page navigation is speculated, DNS prefetch is triggered to hide |
45 // the host resolution latency. | 47 // the host resolution latency. |
46 virtual void prefetchDNS(const WebString& hostname) { } | 48 virtual void prefetchDNS(const WebString& hostname) { } |
47 | 49 |
48 virtual void preconnect(const WebURL& url, const bool allowCredentials) { } | 50 virtual void preconnect(const WebURL& url, const bool allowCredentials) { } |
| 51 |
| 52 // Send a hint that a navigation to |url| is likely to happen. |
| 53 virtual void sendNavigationHint(const WebURL& url, WebNavigationHintType) {} |
49 }; | 54 }; |
50 | 55 |
51 } // namespace blink | 56 } // namespace blink |
52 | 57 |
53 #endif // WebPrescientNetworking_h | 58 #endif // WebPrescientNetworking_h |
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