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# Copyright (C) 2007, One Laptop Per Child
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# Based on
# http://lxr.mozilla.org/seamonkey/source/browser/components/sessionstore
import logging
from xpcom import components
from xpcom.components import interfaces
def get_session(browser):
session_history = browser.web_navigation.sessionHistory
if session_history.count == 0:
return ''
return _get_history(session_history)
def set_session(browser, data):
_set_history(browser.web_navigation.sessionHistory, data)
if data:
browser.web_navigation.gotoIndex(len(data) - 1)
else:
browser.load_uri('about:blank')
def _get_history(history):
logging.debug('%r' % history.count)
entries_dest = []
for i in range(0, history.count):
entry_orig = history.getEntryAtIndex(i, False)
entry_dest = {'url': entry_orig.URI.spec,
'title': entry_orig.title}
entries_dest.append(entry_dest)
return entries_dest
def _set_history(history, history_data):
history_internal = history.queryInterface(interfaces.nsISHistoryInternal)
if history_internal.count > 0:
history_internal.purgeHistory(history_internal.count)
for entry_dict in history_data:
logging.debug('entry_dict: %r' % entry_dict)
entry_class = components.classes[ \
"@mozilla.org/browser/session-history-entry;1"]
entry = entry_class.createInstance(interfaces.nsISHEntry)
io_service_class = components.classes[ \
"@mozilla.org/network/io-service;1"]
io_service = io_service_class.getService(interfaces.nsIIOService)
entry.setURI(io_service.newURI(entry_dict['url'], None, None))
entry.setTitle(entry_dict['title'])
history_internal.addEntry(entry, True)
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