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# Copyright (C) 2006, Red Hat, Inc.
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# Copyright (C) 2007, One Laptop Per Child
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from gettext import gettext as _
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from xpcom.nsError import *
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from xpcom import components
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from xpcom.components import interfaces
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from hulahop.webview import WebView
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from sugar.datastore import datastore
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from sugar import profile
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from sugar.activity import activity
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class GetSourceListener(gobject.GObject):
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_com_interfaces_ = interfaces.nsIWebProgressListener
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'finished': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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def __init__(self, persist):
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gobject.GObject.__init__(self)
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self._persist = persist
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def onStateChange(self, progress, request, flags, status):
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finished = interfaces.nsIWebBrowserPersist.PERSIST_STATE_FINISHED
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if self._persist.currentState == finished:
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def onProgressChange(self, progress, request, curSelfProgress,
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maxSelfProgress, curTotalProgress, maxTotalProgress):
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def onLocationChange(self, progress, request, location):
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def onStatusChange(self, progress, request, status, message):
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def onSecurityChange(self, progress, request, state):
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class Browser(WebView):
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AGENT_SHEET = os.path.join(activity.get_bundle_path(), 'agent-stylesheet.css')
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USER_SHEET = os.path.join(env.get_profile_path(), 'gecko', 'user-stylesheet.css')
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WebView.__init__(self)
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io_service_class = components.classes["@mozilla.org/network/io-service;1"]
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io_service = io_service_class.getService(interfaces.nsIIOService)
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cls = components.classes['@mozilla.org/content/style-sheet-service;1']
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style_sheet_service = cls.getService(interfaces.nsIStyleSheetService)
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if os.path.exists(Browser.AGENT_SHEET):
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agent_sheet_uri = io_service.newURI('file:///' + Browser.AGENT_SHEET,
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style_sheet_service.loadAndRegisterSheet(agent_sheet_uri,
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interfaces.nsIStyleSheetService.AGENT_SHEET)
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if os.path.exists(Browser.USER_SHEET):
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user_sheet_uri = io_service.newURI('file:///' + Browser.USER_SHEET,
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style_sheet_service.loadAndRegisterSheet(user_sheet_uri,
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interfaces.nsIStyleSheetService.USER_SHEET)
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def get_session(self):
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return sessionstore.get_session(self)
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def set_session(self, data):
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return sessionstore.set_session(self, data)
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def get_source(self):
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cls = components.classes['@mozilla.org/embedding/browser/nsWebBrowserPersist;1']
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persist = cls.createInstance(interfaces.nsIWebBrowserPersist)
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# get the source from the cache
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persist.persistFlags = interfaces.nsIWebBrowserPersist.PERSIST_FLAGS_FROM_CACHE
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progresslistener = GetSourceListener(persist)
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persist.progressListener = xpcom.server.WrapObject(
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progresslistener, interfaces.nsIWebProgressListener)
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progresslistener.connect('finished', self._have_source_cb)
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temp_path = os.path.join(activity.get_activity_root(), 'instance')
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file_path = os.path.join(temp_path, '%i' % time.time())
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cls = components.classes["@mozilla.org/file/local;1"]
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local_file = cls.createInstance(interfaces.nsILocalFile)
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local_file.initWithPath(file_path)
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uri = self.web_navigation.currentURI
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persist.saveURI(uri, self.doc_shell, None, None, None, local_file)
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self._create_journal_object(file_path)
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self._jobject.file_path = file_path
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def _have_source_cb(self, progress_listener):
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logging.debug("Finished getting source - writing to datastore")
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datastore.write(self._jobject,
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reply_handler=self._internal_save_cb,
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error_handler=self._internal_save_error_cb)
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def _create_journal_object(self, file_path):
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self._jobject = datastore.create()
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title = _('Source') + ': ' + self.props.title
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self._jobject.metadata['title'] = title
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self._jobject.metadata['keep'] = '0'
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self._jobject.metadata['buddies'] = ''
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self._jobject.metadata['preview'] = ''
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self._jobject.metadata['icon-color'] = profile.get_color().to_string()
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self._jobject.metadata['mime_type'] = 'text/html'
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self._jobject.metadata['source'] = '1'
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self._jobject.file_path = ''
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datastore.write(self._jobject)
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def _internal_save_cb(self):
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logging.debug("Saved source object to datastore.")
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activity.show_object_in_journal(self._jobject.object_id)
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self._cleanup_jobject()
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def _internal_save_error_cb(self, err):
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logging.debug("Error saving source object to datastore: %s" % err)
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self._cleanup_jobject()
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def _cleanup_jobject(self):
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if os.path.isfile(self._jobject.file_path):
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logging.debug('_cleanup_jobject: removing %r' % self._jobject.file_path)
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os.remove(self._jobject.file_path)
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self._jobject.destroy()
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contentViewer = self.doc_shell.queryInterface(interfaces.nsIDocShell).contentViewer
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if contentViewer is not None:
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markupDocumentViewer = contentViewer.queryInterface(interfaces.nsIMarkupDocumentViewer)
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markupDocumentViewer.fullZoom += _ZOOM_AMOUNT
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contentViewer = self.doc_shell.queryInterface(interfaces.nsIDocShell).contentViewer
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if contentViewer is not None:
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markupDocumentViewer = contentViewer.queryInterface(interfaces.nsIMarkupDocumentViewer)
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markupDocumentViewer.fullZoom -= _ZOOM_AMOUNT
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class XULDialog(gtk.Window):
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gtk.Window.__init__(self)
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self.view = WebView()
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self.connect('realize', self.__realize_cb)
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def __realize_cb(self, window):
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self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
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_com_interfaces_ = interfaces.nsIWindowCreator
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def createChromeWindow(self, parent, chrome_flags):
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browser = dialog.view.browser
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dialog.view.is_chrome = True
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item = browser.queryInterface(interfaces.nsIDocShellTreeItem)
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item.itemType = interfaces.nsIDocShellTreeItem.typeChromeWrapper
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return browser.containerWindow
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window_creator = WindowCreator()
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cls = components.classes['@mozilla.org/embedcomp/window-watcher;1']
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window_watcher = cls.getService(interfaces.nsIWindowWatcher)
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window_watcher.setWindowCreator(window_creator)
added
removed
Web.activity/browser.py
