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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_EXTENSIONS_API_TABS_EXECUTE_CODE_IN_TAB_FUNCTION_H__ | |
6 #define CHROME_BROWSER_EXTENSIONS_API_TABS_EXECUTE_CODE_IN_TAB_FUNCTION_H__ | |
7 | |
8 #include <string> | |
9 | |
10 #include "chrome/browser/extensions/extension_function.h" | |
11 #include "chrome/common/extensions/extension_resource.h" | |
12 #include "chrome/common/extensions/user_script.h" | |
13 | |
14 namespace extensions { | |
15 namespace api { | |
16 namespace tabs { | |
17 struct InjectDetails; | |
18 } // namespace tabs | |
19 } // namespace api | |
20 } // namespace extensions | |
21 | |
22 // Implement API call tabs.executeScript and tabs.insertCSS. | |
23 class ExecuteCodeInTabFunction : public AsyncExtensionFunction { | |
24 public: | |
25 ExecuteCodeInTabFunction(); | |
26 | |
27 protected: | |
28 virtual ~ExecuteCodeInTabFunction(); | |
29 | |
30 // ExtensionFunction: | |
31 virtual bool HasPermission() OVERRIDE; | |
32 virtual bool RunImpl() OVERRIDE; | |
33 | |
34 // Message handler. | |
35 virtual void OnExecuteCodeFinished(const std::string& error, | |
36 int32 on_page_id, | |
37 const GURL& on_url, | |
38 const ListValue& script_result); | |
39 | |
40 private: | |
41 // Initialize the |execute_tab_id_| and |details_| if they haven't already | |
42 // been. Returns whether initialization was successful. | |
43 bool Init(); | |
44 | |
45 // Called when contents from the file whose path is specified in JSON | |
46 // arguments has been loaded. | |
47 void DidLoadFile(bool success, const std::string& data); | |
48 | |
49 // Runs on FILE thread. Loads message bundles for the extension and | |
50 // localizes the CSS data. Calls back DidLoadAndLocalizeFile on the UI thread. | |
51 void LocalizeCSS( | |
52 const std::string& data, | |
53 const std::string& extension_id, | |
54 const FilePath& extension_path, | |
55 const std::string& extension_default_locale); | |
56 | |
57 // Called when contents from the loaded file have been localized. | |
58 void DidLoadAndLocalizeFile(bool success, const std::string& data); | |
59 | |
60 // Run in UI thread. Code string contains the code to be executed. Returns | |
61 // true on success. If true is returned, this does an AddRef. | |
62 bool Execute(const std::string& code_string); | |
63 | |
64 // Id of tab which executes code. | |
65 int execute_tab_id_; | |
66 | |
67 // The injection details. | |
68 scoped_ptr<extensions::api::tabs::InjectDetails> details_; | |
69 | |
70 // Contains extension resource built from path of file which is | |
71 // specified in JSON arguments. | |
72 ExtensionResource resource_; | |
73 }; | |
74 | |
75 class TabsExecuteScriptFunction : public ExecuteCodeInTabFunction { | |
76 private: | |
77 virtual ~TabsExecuteScriptFunction() {} | |
78 | |
79 virtual void OnExecuteCodeFinished(const std::string& error, | |
80 int32 on_page_id, | |
81 const GURL& on_url, | |
82 const ListValue& script_result) OVERRIDE; | |
83 | |
84 DECLARE_EXTENSION_FUNCTION_NAME("tabs.executeScript") | |
85 }; | |
86 | |
87 class TabsInsertCSSFunction : public ExecuteCodeInTabFunction { | |
88 private: | |
89 virtual ~TabsInsertCSSFunction() {} | |
90 | |
91 DECLARE_EXTENSION_FUNCTION_NAME("tabs.insertCSS") | |
92 }; | |
93 | |
94 #endif // CHROME_BROWSER_EXTENSIONS_API_TABS_EXECUTE_CODE_IN_TAB_FUNCTION_H__ | |
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