Make WebPluginInfo more generic

webkit/plugins/npapi/webplugininfo.h

-// Copyright (c) 2011 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 WEBKIT_PLUGINS_NPAPI_WEBPLUGININFO_H_
-#define WEBKIT_PLUGINS_NPAPI_WEBPLUGININFO_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/file_path.h"
-
-namespace webkit {
-namespace npapi {
-
-// Describes a mime type entry for a plugin.
-// TODO(viettrungluu): This isn't NPAPI-specific. Move this somewhere else.
-struct WebPluginMimeType {
-  WebPluginMimeType();
-  // A constructor for the common case of a single file extension and an ASCII
-  // description.
-  WebPluginMimeType(const std::string& m,
-                    const std::string& f,
-                    const std::string& d);
-  ~WebPluginMimeType();
-
-  // The name of the mime type (e.g., "application/x-shockwave-flash").
-  std::string mime_type;
-
-  // A list of all the file extensions for this mime type.
-  std::vector<std::string> file_extensions;
-
-  // Description of the mime type.
-  string16 description;
-
-  // Extra parameters to include when instantiating the plugin.
-  std::vector<string16> additional_param_names;
-  std::vector<string16> additional_param_values;
-};
-
-// Describes an available NPAPI plugin.
-struct WebPluginInfo {
-  // Defines the possible enabled state a plugin can have.
-  // The enum values actually represent a 3-bit bitfield :
-  // |PE|PD|U| - where |PE|PD| is policy state and U is user state.
-  //    PE == 1 means the plugin is forced to enabled state by policy
-  //    PD == 1 means the plugin is forced to disabled by policy
-  // PE and PD CAN'T be both 1 but can be both 0 which mean no policy is set.
-  //     U == 1 means the user has disabled the plugin.
-  // Because the plugin user state might have been changed before a policy was
-  // introduced the user state might contradict the policy state in which case
-  // the policy has precedence.
-  enum EnabledStates {
-    USER_ENABLED = 0,
-    USER_DISABLED = 1 << 0,
-    POLICY_DISABLED = 1 << 1,
-    POLICY_ENABLED = 1 << 2,
-    USER_ENABLED_POLICY_UNMANAGED = USER_ENABLED,
-    USER_ENABLED_POLICY_DISABLED = USER_ENABLED| POLICY_DISABLED,
-    USER_ENABLED_POLICY_ENABLED = USER_ENABLED | POLICY_ENABLED,
-    USER_DISABLED_POLICY_UNMANAGED = USER_DISABLED,
-    USER_DISABLED_POLICY_DISABLED = USER_DISABLED | POLICY_DISABLED,
-    USER_DISABLED_POLICY_ENABLED = USER_DISABLED | POLICY_ENABLED,
-    USER_MASK = USER_DISABLED,
-    MANAGED_MASK = POLICY_DISABLED | POLICY_ENABLED,
-    POLICY_UNMANAGED = -1
-  };
-
-  WebPluginInfo();
-  WebPluginInfo(const WebPluginInfo& rhs);
-  ~WebPluginInfo();
-  WebPluginInfo& operator=(const WebPluginInfo& rhs);
-
-  // Special constructor only used during unit testing:
-  WebPluginInfo(const string16& fake_name,
-                const FilePath& fake_path,
-                const string16& fake_version,
-                const string16& fake_desc);
-
-  // The name of the plugin (i.e. Flash).
-  string16 name;
-
-  // The path to the plugin file (DLL/bundle/library).
-  FilePath path;
-
-  // The version number of the plugin file (may be OS-specific)
-  string16 version;
-
-  // A description of the plugin that we get from its version info.
-  string16 desc;
-
-  // A list of all the mime types that this plugin supports.
-  std::vector<WebPluginMimeType> mime_types;
-
-  // Enabled state of the plugin. See the EnabledStates enum.
-  int enabled;
-};
-
-// Checks whether a plugin is enabled either by the user or by policy.
-bool IsPluginEnabled(const WebPluginInfo& plugin);
-
-}  // namespace npapi
-}  // namespace webkit
-
-#endif  // WEBKIT_PLUGINS_NPAPI_WEBPLUGININFO_H_