execute_code_in_tab_function.h revision c407dc5cd9bdc5668497f21b26b09d988ab439de 
1// Copyright (c) 2009 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_EXECUTE_CODE_IN_TAB_FUNCTION_H__
6#define CHROME_BROWSER_EXTENSIONS_EXECUTE_CODE_IN_TAB_FUNCTION_H__
7
8#include <string>
9#include <vector>
10
11#include "base/file_path.h"
12#include "chrome/browser/extensions/extension_function.h"
13#include "chrome/common/extensions/extension_resource.h"
14#include "chrome/common/notification_service.h"
15#include "chrome/common/notification_registrar.h"
16
17class MessageLoop;
18
19// Implement API call tabs.executeScript and tabs.insertCSS.
20class ExecuteCodeInTabFunction : public AsyncExtensionFunction,
21                                 public NotificationObserver {
22 public:
23  ExecuteCodeInTabFunction() : execute_tab_id_(-1),
24                               all_frames_(false) {}
25
26 private:
27  virtual bool RunImpl();
28
29  virtual void Observe(NotificationType type,
30                       const NotificationSource& source,
31                       const NotificationDetails& details);
32
33  // Called when contents from the file whose path is specified in JSON
34  // arguments has been loaded.
35  void DidLoadFile(bool success, const std::string& data);
36
37  // Run in UI thread.  Code string contains the code to be executed. Returns
38  // true on success. If true is returned, this does an AddRef.
39  bool Execute(const std::string& code_string);
40
41  NotificationRegistrar registrar_;
42
43  // Id of tab which executes code.
44  int execute_tab_id_;
45
46  // Contains extension resource built from path of file which is
47  // specified in JSON arguments.
48  ExtensionResource resource_;
49
50  // If all_frames_ is true, script or CSS text would be injected
51  // to all frames; Otherwise only injected to top main frame.
52  bool all_frames_;
53};
54
55class TabsExecuteScriptFunction : public ExecuteCodeInTabFunction {
56  DECLARE_EXTENSION_FUNCTION_NAME("tabs.executeScript")
57};
58
59class TabsInsertCSSFunction : public ExecuteCodeInTabFunction {
60  DECLARE_EXTENSION_FUNCTION_NAME("tabs.insertCSS")
61};
62
63#endif  // CHROME_BROWSER_EXTENSIONS_EXECUTE_CODE_IN_TAB_FUNCTION_H__
64