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
3// found in the LICENSE file.
4
5#ifndef EXTENSIONS_COMMON_MANIFEST_HANDLERS_WEB_ACCESSIBLE_RESOURCES_INFO_H_
6#define EXTENSIONS_COMMON_MANIFEST_HANDLERS_WEB_ACCESSIBLE_RESOURCES_INFO_H_
7
8#include <string>
9
10#include "extensions/common/extension.h"
11#include "extensions/common/manifest_handler.h"
12
13namespace extensions {
14
15// A structure to hold the web accessible extension resources
16// that may be specified in the manifest of an extension using
17// "web_accessible_resources" key.
18struct WebAccessibleResourcesInfo : public Extension::ManifestData {
19  // Define out of line constructor/destructor to please Clang.
20  WebAccessibleResourcesInfo();
21  virtual ~WebAccessibleResourcesInfo();
22
23  // Returns true if the specified resource is web accessible.
24  static bool IsResourceWebAccessible(const Extension* extension,
25                                      const std::string& relative_path);
26
27  // Returns true when 'web_accessible_resources' are defined for the extension.
28  static bool HasWebAccessibleResources(const Extension* extension);
29
30  // Optional list of web accessible extension resources.
31  URLPatternSet web_accessible_resources_;
32};
33
34// Parses the "web_accessible_resources" manifest key.
35class WebAccessibleResourcesHandler : public ManifestHandler {
36 public:
37  WebAccessibleResourcesHandler();
38  virtual ~WebAccessibleResourcesHandler();
39
40  virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
41
42 private:
43  virtual const std::vector<std::string> Keys() const OVERRIDE;
44
45  DISALLOW_COPY_AND_ASSIGN(WebAccessibleResourcesHandler);
46};
47
48}  // namespace extensions
49
50#endif  // EXTENSIONS_COMMON_MANIFEST_HANDLERS_WEB_ACCESSIBLE_RESOURCES_INFO_H_
51