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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MASTER_H_ | 5 #ifndef EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MASTER_H_ |
6 #define EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MASTER_H_ | 6 #define EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MASTER_H_ |
7 | 7 |
| 8 #include <set> |
| 9 |
| 10 #include "base/memory/scoped_ptr.h" |
8 #include "base/scoped_observer.h" | 11 #include "base/scoped_observer.h" |
9 #include "extensions/browser/extension_user_script_loader.h" | 12 #include "extensions/common/host_id.h" |
10 | 13 |
11 namespace content { | 14 namespace content { |
12 class BrowserContext; | 15 class BrowserContext; |
13 } | 16 } |
14 | 17 |
15 namespace extensions { | 18 namespace extensions { |
16 | 19 |
17 class UserScript; | 20 class UserScript; |
| 21 class UserScriptLoader; |
18 | 22 |
19 // Manages declarative user scripts for a single extension. Owns a | 23 // Manages declarative user scripts for a single extension. Owns a |
20 // UserScriptLoader to which file loading and shared memory management | 24 // UserScriptLoader to which file loading and shared memory management |
21 // operations are delegated, and provides an interface for adding, removing, | 25 // operations are delegated, and provides an interface for adding, removing, |
22 // and clearing scripts. | 26 // and clearing scripts. |
23 class DeclarativeUserScriptMaster { | 27 class DeclarativeUserScriptMaster { |
24 public: | 28 public: |
25 DeclarativeUserScriptMaster(content::BrowserContext* browser_context, | 29 DeclarativeUserScriptMaster(content::BrowserContext* browser_context, |
26 const HostID& host_id); | 30 const HostID& host_id); |
27 ~DeclarativeUserScriptMaster(); | 31 ~DeclarativeUserScriptMaster(); |
28 | 32 |
29 // Adds script to shared memory region. This may not happen right away if a | 33 // Adds script to shared memory region. This may not happen right away if a |
30 // script load is in progress. | 34 // script load is in progress. |
31 void AddScript(const UserScript& script); | 35 void AddScript(const UserScript& script); |
32 | 36 |
33 // Adds a set of scripts to shared memory region. This may not happen right | 37 // Adds a set of scripts to shared meomory region. The fetch of the content |
34 // away if a script load is in progress. | 38 // of the script on WebUI requires to start URL request to the associated |
35 void AddScripts(const std::set<UserScript>& scripts); | 39 // render specified by |render_process_id, render_view_id|. |
| 40 // This may not happen right away if a script load is in progress. |
| 41 void AddScripts(const std::set<UserScript>& scripts, |
| 42 int render_process_id, |
| 43 int render_view_id); |
36 | 44 |
37 // Removes script from shared memory region. This may not happen right away if | 45 // Removes script from shared memory region. This may not happen right away if |
38 // a script load is in progress. | 46 // a script load is in progress. |
39 void RemoveScript(const UserScript& script); | 47 void RemoveScript(const UserScript& script); |
40 | 48 |
41 // Removes a set of scripts from shared memory region. This may not happen | 49 // Removes a set of scripts from shared memory region. This may not happen |
42 // right away if a script load is in progress. | 50 // right away if a script load is in progress. |
43 void RemoveScripts(const std::set<UserScript>& scripts); | 51 void RemoveScripts(const std::set<UserScript>& scripts); |
44 | 52 |
45 // Removes all scripts from shared memory region. This may not happen right | 53 // Removes all scripts from shared memory region. This may not happen right |
46 // away if a script load is in progress. | 54 // away if a script load is in progress. |
47 void ClearScripts(); | 55 void ClearScripts(); |
48 | 56 |
49 const HostID& host_id() const { return host_id_; } | 57 const HostID& host_id() const { return host_id_; } |
50 | 58 |
51 private: | 59 private: |
52 // ID of host that owns scripts that this component manages. | 60 // ID of host that owns scripts that this component manages. |
53 HostID host_id_; | 61 HostID host_id_; |
54 | 62 |
55 // Script loader that handles loading contents of scripts into shared memory | 63 // Script loader that handles loading contents of scripts into shared memory |
56 // and notifying renderers of script updates. | 64 // and notifying renderers of script updates. |
57 ExtensionUserScriptLoader loader_; | 65 scoped_ptr<UserScriptLoader> loader_; |
58 | 66 |
59 DISALLOW_COPY_AND_ASSIGN(DeclarativeUserScriptMaster); | 67 DISALLOW_COPY_AND_ASSIGN(DeclarativeUserScriptMaster); |
60 }; | 68 }; |
61 | 69 |
62 } // namespace extensions | 70 } // namespace extensions |
63 | 71 |
64 #endif // EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MASTER_H_ | 72 #endif // EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MASTER_H_ |
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