diff options
Diffstat (limited to 'sessionstore.py')
| -rw-r--r-- | sessionstore.py | 91 |
1 files changed, 53 insertions, 38 deletions
diff --git a/sessionstore.py b/sessionstore.py index 73edb24..589b44d 100644 --- a/sessionstore.py +++ b/sessionstore.py @@ -14,61 +14,76 @@ # 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 +from gi.repository import WebKit def get_session(browser): - session_history = browser.web_navigation.sessionHistory - - if session_history.count == 0: + session_history = browser.get_back_forward_list() + if session_history.get_back_length() == 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') + session_history = browser.get_back_forward_list() + _set_history(session_history, data) def _get_history(history): - logging.debug('%r', history.count) + items_list = _items_history_as_list(history) + logging.debug('history count: %r', len(items_list)) 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} - + for item in items_list: + entry_dest = {'url': item.get_uri(), + 'title': item.get_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) + history.clear() + for entry in history_data: + uri, title = entry['url'], entry['title'] + history_item = WebKit.WebHistoryItem.new_with_data(uri, title) + history.add_item(history_item) + + +def get_history_index(browser): + """Return the index of the current item in the history.""" + history = browser.get_back_forward_list() + history_list = _items_history_as_list(history) + current_item = history.get_current_item() + return history_list.index(current_item) + + +def set_history_index(browser, index): + """Go to the item in the history specified by the index.""" + history = browser.get_back_forward_list() + history_list = _items_history_as_list(history) + last_index = len(history_list) - 1 + for i in range(last_index - index): + browser.go_back() + if index == last_index: + browser.go_back() + browser.go_forward() + + +def _items_history_as_list(history): + """Return a list with the items of a WebKit.WebBackForwardList.""" + back_items = [] + for n in reversed(range(1, history.get_back_length() + 1)): + item = history.get_nth_item(n * -1) + back_items.append(item) + + current_item = [history.get_current_item()] + + forward_items = [] + for n in range(1, history.get_forward_length() + 1): + item = history.get_nth_item(n) + forward_items.append(item) + + all_items = back_items + current_item + forward_items + return all_items |