| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef EXTENSIONS_COMMON_MANIFEST_HANDLERS_CSP_INFO_H_ |
| #define EXTENSIONS_COMMON_MANIFEST_HANDLERS_CSP_INFO_H_ |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/common/manifest_handler.h" |
| |
| namespace extensions { |
| |
| // A structure to hold the Content-Security-Policy information. |
| struct CSPInfo : public Extension::ManifestData { |
| explicit CSPInfo(const std::string& security_policy); |
| ~CSPInfo() override; |
| |
| // The Content-Security-Policy for an extension. Extensions can use |
| // Content-Security-Policies to mitigate cross-site scripting and other |
| // vulnerabilities. |
| std::string content_security_policy; |
| |
| static const std::string& GetContentSecurityPolicy( |
| const Extension* extension); |
| |
| // Returns the Content Security Policy that the specified resource should be |
| // served with. |
| static const std::string& GetResourceContentSecurityPolicy( |
| const Extension* extension, |
| const std::string& relative_path); |
| }; |
| |
| // Parses "content_security_policy" and "app.content_security_policy" keys. |
| class CSPHandler : public ManifestHandler { |
| public: |
| explicit CSPHandler(bool is_platform_app); |
| ~CSPHandler() override; |
| |
| bool Parse(Extension* extension, base::string16* error) override; |
| bool AlwaysParseForType(Manifest::Type type) const override; |
| |
| private: |
| // Parses the "content_security_policy" dictionary in the manifest. |
| bool ParseCSPDictionary(Extension* extension, |
| base::string16* error, |
| const base::Value& csp_dict); |
| |
| // Parses the content security policy specified in the manifest for extension |
| // pages. |
| bool ParseExtensionPagesCSP(Extension* extension, |
| base::string16* error, |
| const std::string& manifest_key, |
| const std::string& content_security_policy); |
| |
| // Sets the default CSP value for the extension. |
| bool SetDefaultExtensionPagesCSP(Extension* extension); |
| |
| base::span<const char* const> Keys() const override; |
| |
| bool is_platform_app_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CSPHandler); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_COMMON_MANIFEST_HANDLERS_CSP_INFO_H_ |