1 files changed, 76 insertions, 0 deletions
diff --git a/0.84/platform/sugar-activities/web-activity-0.84.0/sessionhistory.py b/0.84/platform/sugar-activities/web-activity-0.84.0/sessionhistory.py
new file mode 100644
index 0000000..b50bb45
--- /dev/null
+++ b/0.84/platform/sugar-activities/web-activity-0.84.0/sessionhistory.py
@@ -0,0 +1,76 @@
+# 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
+
+import logging
+
+import gobject
+import xpcom
+from xpcom.components import interfaces
+
+class HistoryListener(gobject.GObject):
+    _com_interfaces_ = interfaces.nsISHistoryListener
+
+    __gsignals__ = {
+        'session-history-changed': (gobject.SIGNAL_RUN_FIRST, 
+                                    gobject.TYPE_NONE,
+                                    ([int])),
+        'session-link-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+                                    ([str]))
+    }
+
+    def __init__(self):
+        gobject.GObject.__init__(self)
+
+        self._wrapped_self = xpcom.server.WrapObject( \
+                self, interfaces.nsISHistoryListener)
+        weak_ref = xpcom.client.WeakReference(self._wrapped_self)
+
+    def setup(self, web_navigation):
+        self._session_history = web_navigation.sessionHistory
+        self._session_history.addSHistoryListener(self._wrapped_self)
+
+    def OnHistoryGoBack(self, back_uri):
+        logging.debug("OnHistoryGoBack: %s" % back_uri.spec)
+        self.emit('session-link-changed', back_uri.spec)
+        self.emit('session-history-changed', self._session_history.index - 1)
+        return True
+
+    def OnHistoryGoForward(self, forward_uri):
+        logging.debug("OnHistoryGoForward: %s" % forward_uri.spec)
+        self.emit('session-link-changed', forward_uri.spec)
+        self.emit('session-history-changed', self._session_history.index + 1)
+        return True
+
+    def OnHistoryGotoIndex(self, index, goto_uri):
+        logging.debug("OnHistoryGotoIndex: %i %s" % (index, goto_uri.spec))
+        self.emit('session-link-changed', goto_uri.spec)
+        self.emit('session-history-changed', index)
+        return True
+
+    def OnHistoryNewEntry(self, new_uri):
+        logging.debug("OnHistoryNewEntry: %s" % new_uri.spec)
+        self.emit('session-link-changed', new_uri.spec)
+        self.emit('session-history-changed', self._session_history.index + 1)
+
+    def OnHistoryPurge(self, num_entries):
+        logging.debug("OnHistoryPurge: %i" % num_entries)
+        #self.emit('session-history-changed')
+        return True
+
+    def OnHistoryReload(self, reload_uri, reload_flags):
+        self.emit('session-link-changed', reload_uri.spec)
+        logging.debug("OnHistoryReload: %s" % reload_uri.spec)
+        return True