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// 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_
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