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# Copyright (C) 2006, Red Hat, Inc.
# 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 gtk
import xpcom
from xpcom.nsError import *
from xpcom import components
from xpcom.components import interfaces
from hulahop.webview import WebView
import sessionstore
class Browser(WebView):
def __init__(self):
WebView.__init__(self)
window_creator = WindowCreator(self)
cls = components.classes['@mozilla.org/embedcomp/window-watcher;1']
window_watcher = cls.getService(interfaces.nsIWindowWatcher)
window_watcher.setWindowCreator(window_creator)
self.is_chrome= False
def get_session(self):
return sessionstore.get_session(self)
def set_session(self, session_data):
return sessionstore.set_session(self, session_data)
class WindowCreator:
_com_interfaces_ = interfaces.nsIWindowCreator
def __init__(self, browser):
self._popup_creators = []
self._browser = browser
def createChromeWindow(self, parent, chrome_flags):
logging.debug('createChromeWindow: %r %r' % (parent, chrome_flags))
popup_creator = _PopupCreator(self._browser.get_toplevel())
popup_creator.connect('popup-created', self._popup_created_cb)
self._popup_creators.append(popup_creator)
browser = popup_creator.get_embed()
if chrome_flags & interfaces.nsIWebBrowserChrome.CHROME_OPENAS_CHROME:
logging.debug('Creating chrome window.')
browser.is_chrome = True
item = browser.browser.queryInterface(interfaces.nsIDocShellTreeItem)
item.itemType = interfaces.nsIDocShellTreeItem.typeChromeWrapper
else:
logging.debug('Creating browser window.')
item = browser.browser.queryInterface(interfaces.nsIDocShellTreeItem)
item.itemType = interfaces.nsIDocShellTreeItem.typeContentWrapper
browser.realize()
return browser.browser.containerWindow
def _popup_created_cb(self, creator):
self._popup_creators.remove(creator)
class _PopupCreator(gobject.GObject):
__gsignals__ = {
'popup-created': (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE, ([])),
}
def __init__(self, parent_window):
gobject.GObject.__init__(self)
logging.debug('Creating the popup widget')
self._parent_window = parent_window
self._dialog = gtk.Window()
self._dialog.set_resizable(True)
self._dialog.realize()
self._dialog.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
self._embed = Browser()
self._vis_sid = self._embed.connect('notify::visible', self._notify_visible_cb)
self._dialog.add(self._embed)
def _notify_visible_cb(self, embed, param):
self._embed.disconnect(self._vis_sid)
if self._embed.type == Browser.TYPE_POPUP or self._embed.is_chrome:
logging.debug('Show the popup')
self._embed.show()
self._dialog.set_transient_for(self._parent_window)
self._dialog.show()
else:
logging.debug('Open a new activity for the popup')
self._dialog.remove(self._embed)
self._dialog.destroy()
self._dialog = None
# FIXME We need a better way to handle this.
# It seem like a pretty special case though, I doubt
# other activities will need something similar.
from webactivity import WebActivity
from sugar.activity import activityfactory
from sugar.activity.activityhandle import ActivityHandle
handle = ActivityHandle(activityfactory.create_activity_id())
activity = WebActivity(handle, self._embed)
activity.show()
self.emit('popup-created')
def get_embed(self):
return self._embed
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