1// Copyright (c) 2013 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_COMMON_EXTENSIONS_MANIFEST_HANDLERS_CONTENT_SCRIPTS_HANDLER_H_
6#define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_CONTENT_SCRIPTS_HANDLER_H_
7
8#include <string>
9
10#include "extensions/common/extension.h"
11#include "extensions/common/manifest_handler.h"
12#include "extensions/common/user_script.h"
13
14namespace extensions {
15
16class URLPatternSet;
17
18struct ContentScriptsInfo : public Extension::ManifestData {
19  ContentScriptsInfo();
20  virtual ~ContentScriptsInfo();
21
22  // Paths to the content scripts the extension contains (possibly empty).
23  UserScriptList content_scripts;
24
25  // Returns the content scripts for the extension (if the extension has
26  // no content scripts, this returns an empty list).
27  static const UserScriptList& GetContentScripts(const Extension* extension);
28
29  // Returns the list of hosts that this extension can run content scripts on.
30  static URLPatternSet GetScriptableHosts(const Extension* extension);
31
32  // Returns true if the extension has a content script declared at |url|.
33  static bool ExtensionHasScriptAtURL(const Extension* extension,
34                                      const GURL& url);
35};
36
37// Parses the "content_scripts" manifest key.
38class ContentScriptsHandler : public ManifestHandler {
39 public:
40  ContentScriptsHandler();
41  virtual ~ContentScriptsHandler();
42
43  virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
44  virtual bool Validate(const Extension* extension,
45                        std::string* error,
46                        std::vector<InstallWarning>* warnings) const OVERRIDE;
47
48 private:
49  virtual const std::vector<std::string> Keys() const OVERRIDE;
50
51  DISALLOW_COPY_AND_ASSIGN(ContentScriptsHandler);
52};
53
54}  // namespace extensions
55
56#endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_CONTENT_SCRIPTS_HANDLER_H_
57