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1 // Copyright 2015 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 EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_CONTENT_SCRIPT_MANAGER_H | |
6 #define EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_CONTENT_SCRIPT_MANAGER_H | |
7 | |
8 #include <map> | |
9 #include <set> | |
10 #include <string> | |
11 #include <vector> | |
12 | |
13 #include "base/supports_user_data.h" | |
14 | |
15 struct HostID; | |
16 | |
17 namespace content { | |
18 class BrowserContext; | |
19 class WebContents; | |
20 } | |
21 | |
22 namespace extensions { | |
23 class UserScript; | |
24 | |
25 // WebViewContentScriptManager manages the content scripts that each webview | |
26 // guest adds and removes programmatically. | |
27 class WebViewContentScriptManager : public base::SupportsUserData::Data { | |
28 public: | |
29 explicit WebViewContentScriptManager( | |
30 content::BrowserContext* browser_context); | |
31 ~WebViewContentScriptManager() override; | |
32 | |
33 static WebViewContentScriptManager* Get( | |
34 content::BrowserContext* browser_context); | |
35 | |
36 // Adds content scripts for the guest specified by the |embedder_web_contents, | |
37 // view_instance_id|. | |
38 // The name of each content sccript is its key in |user_scripts| map. | |
39 void AddContentScripts(content::WebContents* embedder_web_contents, | |
40 int view_instance_id, | |
41 const HostID& host_id, | |
42 const std::map<std::string, UserScript>& user_scripts); | |
43 | |
44 // Removes contents scipts whose names are in the |script_name_list| for the | |
45 // guest specified by |embedder_web_contents, view_instance_id|. | |
46 // If the |script_name_list| is empty, removes all the content scripts added | |
47 // for this guest. | |
48 void RemoveContentScripts(content::WebContents* embedder_web_contents, | |
49 int view_instance_id, | |
50 const HostID& host_id, | |
51 const std::vector<std::string>& script_name_list); | |
52 | |
53 // Removes contents scripts from all the guests owned by the given embedder, | |
54 // which is specified by |embedder_web_content|. | |
55 // Called by OwnerWebContentsObserver when the observer sees a main frame | |
56 // navigation or sees the process has went away or the |embedder_web_content| | |
57 // is being destroyed. | |
58 void RemoveContentScripts(content::WebContents* embedder_web_content, | |
Fady Samuel
2015/04/10 16:16:04
Make this private and make OwnerWebContentsObserve
Xi Han
2015/04/10 18:27:07
You are absolute right, forget to update here. Upd
| |
59 const HostID& host_id); | |
60 | |
61 // Returns whether the content script with |script_id| belonges to the guest | |
62 // specified by |embedder_process_id, view_instance_id|. | |
63 bool OwnsUserScript(int embedder_process_id, | |
64 int view_instance_id, | |
65 int script_id); | |
66 | |
67 // Returns the content script IDs added by the guest specified by | |
68 // |embedder_process_id, view_instance_id|. | |
69 std::set<int> GetContentScriptIDSet(int embedder_process_id, | |
70 int view_instance_id); | |
71 | |
72 private: | |
73 class OwnerWebContentsObserver; | |
74 | |
75 using GuestMapKey = std::pair<int, int>; | |
76 using ContentScriptMap = std::map<std::string, extensions::UserScript>; | |
77 using GuestContentScriptMap = std::map<GuestMapKey, ContentScriptMap>; | |
78 | |
79 using OwnerWebContentsObserverMap = | |
80 std::map<content::WebContents*, linked_ptr<OwnerWebContentsObserver>>; | |
81 | |
82 OwnerWebContentsObserverMap owner_web_contents_observer_map_; | |
83 | |
84 GuestContentScriptMap guest_content_script_map_; | |
85 | |
86 content::BrowserContext* browser_context_; | |
87 }; | |
88 | |
89 } // namespace extensions | |
90 | |
91 #endif // EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_CONTENT_SCRIPT_MANAGE R_H | |
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