OLD | NEW |
---|---|
(Empty) | |
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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_ | |
6 #define CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_ | |
7 #pragma once | |
8 | |
9 #include <map> | |
10 #include <utility> | |
11 | |
12 #include "base/basictypes.h" | |
13 #include "base/gtest_prod_util.h" | |
14 #include "chrome/browser/profiles/profile_keyed_service.h" | |
15 #include "googleurl/src/gurl.h" | |
16 | |
17 class Profile; | |
18 | |
19 namespace content { | |
20 struct Referrer; | |
21 } | |
22 | |
23 namespace gfx { | |
24 class Size; | |
25 } | |
26 | |
27 namespace prerender { | |
28 | |
29 class PrerenderManager; | |
30 | |
31 // Launch and cancel prerenders based on the LinkPrerender element events. | |
cbentzel
2012/04/24 15:42:59
I'd prefer a bit more description here.
gavinp
2012/04/26 23:55:39
Done.
| |
32 class PrerenderLinkManager : public ProfileKeyedService { | |
33 public: | |
34 explicit PrerenderLinkManager(PrerenderManager* manager); | |
35 virtual ~PrerenderLinkManager(); | |
36 | |
37 // A <link rel=prerender ...> element has been inserted into the document. | |
38 void OnAddPrerender( | |
39 int prerender_id, | |
40 int child_id, | |
mmenke
2012/04/24 15:26:15
nit: I suggest always putting child_id first. Th
gavinp
2012/04/26 23:55:39
Done.
| |
41 const GURL& url, | |
42 const content::Referrer& referrer, | |
43 const gfx::Size& size, | |
44 int render_view_route_id); | |
45 | |
46 // A <link rel=prerender ...> element has been explicitly removed from a | |
47 // document. | |
48 void OnCancelPrerender(int prerender_id, int child_id); | |
49 | |
50 // A renderer launching <link rel=prerender ...> has navigated away from the | |
51 // launching page, the launching renderer process has crashed, or perhaps the | |
52 // renderer processed was fast-closed when the last render view in it was | |
cbentzel
2012/04/24 15:42:59
Nit: renderer process
gavinp
2012/04/26 23:55:39
Done.
| |
53 // closed. | |
54 void OnAbandonPrerender(int prerender_id, int child_id); | |
55 | |
56 // If a renderer channel closes (crash, fast exit, etc...), that's effectively | |
57 // an abandon of any prerenders launched by that child. | |
58 void OnChannelClosing(int child_id); | |
59 | |
60 private: | |
61 typedef std::pair<int, int> ChildAndPrerenderIdPair; | |
62 typedef std::map<ChildAndPrerenderIdPair, GURL> PrerenderIdToUrlMap; | |
mmenke
2012/04/24 15:26:15
nit: Suggest you rename this either IdToUrlMap, I
gavinp
2012/04/26 23:55:39
Done.
| |
63 typedef std::multimap<GURL, ChildAndPrerenderIdPair> UrlToPrerenderIdMap; | |
64 | |
65 void RemovePrerender(const PrerenderIdToUrlMap::iterator& id_url_iter); | |
66 | |
67 PrerenderManager* manager_; | |
68 PrerenderIdToUrlMap id_map_; | |
69 UrlToPrerenderIdMap url_map_; | |
mmenke
2012/04/24 15:26:15
nit: Suggest you rename these ids_to_url_map_, et
gavinp
2012/04/26 23:55:39
Done.
| |
70 | |
71 DISALLOW_COPY_AND_ASSIGN(PrerenderLinkManager); | |
72 }; | |
73 | |
74 } // namespace prerender | |
75 | |
76 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_ | |
OLD | NEW |