Introduce Extension class that can serializer and deserialize from Value

instances.


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@6211 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 71 insertions, 0 deletions

diff --git a/chrome/browser/extensions/extension.h b/chrome/browser/extensions/extension.h
new file mode 100644
index 0000000..16260e0
--- /dev/null
+++ b/chrome/browser/extensions/extension.h
@@ -0,0 +1,71 @@
+// Copyright (c) 2006-2008 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_H__
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_H__
+
+#include <string>
+#include <vector>
+
+#include "base/string16.h"
+#include "base/values.h"
+
+// Represents a Chromium extension.
+class Extension {
+ public:
+  Extension(){};
+
+  // The format for extension manifests that this code understands.
+  static const int kExpectedFormatVersion = 1;
+
+  // Keys used in JSON representation of extensions.
+  static const std::wstring kFormatVersionKey;
+  static const std::wstring kIdKey;
+  static const std::wstring kNameKey;
+  static const std::wstring kDescriptionKey;
+  static const std::wstring kContentScriptsKey;
+
+  // Error messages returned from InitFromValue().
+  static const std::wstring kInvalidFormatVersionError;
+  static const std::wstring kInvalidIdError;
+  static const std::wstring kInvalidNameError;
+  static const std::wstring kInvalidDescriptionError;
+  static const std::wstring kInvalidContentScriptsListError;
+  static const std::wstring kInvalidContentScriptError;
+
+  // A human-readable ID for the extension. The convention is to use something
+  // like 'com.example.myextension', but this is not currently enforced. An
+  // extension's ID is used in things like directory structures and URLs, and
+  // is expected to not change across versions. In the case of conflicts,
+  // updates will only be allowed if the extension can be validated using the
+  // previous version's update key.
+  const std::wstring& id() const { return id_; }
+
+  // A human-readable name of the extension.
+  const std::wstring& name() const { return name_; }
+
+  // An optional longer description of the extension.
+  const std::wstring& description() const { return description_; }
+
+  // Paths to the content scripts that the extension contains.
+  const std::vector<std::wstring>& content_scripts() const {
+    return content_scripts_;
+  }
+
+  // Initialize the extension from a parsed manifest.
+  bool InitFromValue(const DictionaryValue& value, std::wstring* error);
+
+  // Serialize the extension to a DictionaryValue.
+  void CopyToValue(DictionaryValue* value);
+
+ private:
+  std::wstring id_;
+  std::wstring name_;
+  std::wstring description_;
+  std::vector<std::wstring> content_scripts_;
+
+  DISALLOW_COPY_AND_ASSIGN(Extension);
+};
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_H__