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#!/usr/bin/python
# Copyright (c) 2010 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.
"""Python representation for Chromium Plugins info.
This is the info available at about:plugins.
Obtain one of these from PyUITestSuite::GetPluginsInfo() call.
Example:
class MyTest(pyauto.PyUITest):
def testBasic(self):
info = self.GetPluginsInfo() # fetch plugins snapshot
print info.Plugins()
See more examples in chrome/test/functional/plugins.py.
"""
import simplejson as json
from pyauto_errors import JSONInterfaceError
class PluginsInfo(object):
"""Represent info for Chromium plugins.
The info is represented as a list of dictionaries, one for each plugin.
"""
def __init__(self, json_string):
"""Initialize a PluginsInfo from a json string.
Args:
json_string: a json string, as returned by a json ipc call for the
command 'GetPluginsInfo'
Raises:
pyauto_errors.JSONInterfaceError if the automation call returns an error.
"""
# JSON string prepared in GetPluginsInfo() in automation_provider.cc
self.pluginsdict = json.loads(json_string)
if self.pluginsdict.has_key('error'):
raise JSONInterfaceError(self.pluginsdict['error'])
def Plugins(self):
"""Get plugins.
Returns:
a list of plugins info
Sample:
[ { u'desc': u'Shockwave Flash 10.0 r45',
u'enabled': True,
u'mimeTypes': [ { u'description': u'Shockwave Flash',
u'fileExtensions': [u'swf'],
u'mimeType': u'application/x-shockwave-flash'},
{ u'description': u'FutureSplash Player',
u'fileExtensions': [u'spl'],
u'mimeType': u'application/futuresplash'}],
u'name': u'Shockwave Flash',
u'path': u'/Library/Internet Plug-Ins/Flash Player.plugin',
u'version': u'10.0.45.2'},
{ u'desc': u'Version 1.1.2.9282',
u'enabled': True,
u'mimeTypes': [ { u'description': u'Google voice and video chat',
u'fileExtensions': [u'googletalk'],
u'mimeType': u'application/googletalk'}],
u'name': u'Google Talk NPAPI Plugin',
u'path': u'/Library/Internet Plug-Ins/googletalkbrowserplugin.plugin',
u'version': u'1.1.2.9282'},
...,
...,
]
"""
return self.pluginsdict.get('plugins', [])
def PluginForPath(self, path):
"""Get plugin info for the given plugin path.
Returns:
a dictionary of info for the plugin.
"""
got = filter(lambda x: x['path'] == path, self.Plugins())
if not got: return None
return got[0]
def PluginForName(self, name):
"""Get plugin info for the given name.
There might be several plugins with the same name.
Args:
name: the name for which to look for.
Returns:
a list of info dictionaries for each plugin found with the given name.
"""
return filter(lambda x: x['name'] == name, self.Plugins())
def FirstPluginForName(self, name):
"""Get plugin info for the first plugin with the given name.
This is useful in case there are multiple plugins for a name.
Args:
name: the name for which to look for.
Returns:
a plugin info dictionary
None, if not found
"""
all = self.PluginForName(name)
if not all: return None
return all[0]
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