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# Copyright (C) 2007, Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import logging
import gobject
from hulahop import _hulahop
import xpcom
from xpcom import components
from xpcom.components import interfaces
from xpcom.nsError import *
class _Chrome:
_com_interfaces_ = interfaces.nsIWebBrowserChrome, \
interfaces.nsIEmbeddingSiteWindow, \
interfaces.nsIInterfaceRequestor
def __init__(self, web_view):
self.web_view = web_view
self.title = ''
self._visibility = False
# nsIWebBrowserChrome
def destroyBrowserWindow(self):
logging.debug("nsIWebBrowserChrome.destroyBrowserWindow")
def exitModalEventLoop(self, status):
logging.debug("nsIWebBrowserChrome.exitModalEventLoop")
def isWindowModal(self):
logging.debug("nsIWebBrowserChrome.isWindowModal")
return False
def setStatus(self, statusType, status):
#logging.debug("nsIWebBrowserChrome.setStatus")
self.web_view._set_status(status.encode('utf-8'))
def showAsModal(self):
logging.debug("nsIWebBrowserChrome.showAsModal")
def sizeBrowserTo(self, cx, cy):
logging.debug("nsIWebBrowserChrome.sizeBrowserTo: %r %r" % (cx, cy))
self.web_view.get_toplevel().resize(cx, cy)
self.web_view.type = WebView.TYPE_POPUP
# nsIEmbeddingSiteWindow
def getDimensions(self, flags):
logging.debug("nsIEmbeddingSiteWindow.getDimensions: %r" % flags)
base_window = self.web_view.browser.queryInterface(interfaces.nsIBaseWindow)
if (flags & interfaces.nsIEmbeddingSiteWindow.DIM_FLAGS_POSITION) and \
((flags & interfaces.nsIEmbeddingSiteWindow.DIM_FLAGS_SIZE_INNER) or \
(flags & interfaces.nsIEmbeddingSiteWindow.DIM_FLAGS_SIZE_OUTER)):
return base_window.getPositionAndSize()
elif flags & interfaces.nsIEmbeddingSiteWindow.DIM_FLAGS_POSITION:
x, y = base_window.getPosition()
return (x, y, 0, 0)
elif (flags & interfaces.nsIEmbeddingSiteWindow.DIM_FLAGS_SIZE_INNER) or \
(flags & interfaces.nsIEmbeddingSiteWindow.DIM_FLAGS_SIZE_OUTER):
width, height = base_window.getSize()
return (0, 0, width, height)
else:
raise xpcom.Exception('Invalid flags: %r' % flags)
def setDimensions(self, flags, x, y, cx, cy):
logging.debug("nsIEmbeddingSiteWindow.setDimensions: %r" % flags)
def setFocus(self):
logging.debug("nsIEmbeddingSiteWindow.setFocus")
base_window = self.web_view.browser.queryInterface(interfaces.nsIBaseWindow)
base_window.setFocus()
def get_title(self):
logging.debug("nsIEmbeddingSiteWindow.get_title: %r" % self.title)
return self.title
def set_title(self, title):
logging.debug("nsIEmbeddingSiteWindow.set_title: %r" % title)
self.title = title
self.web_view._notify_title_changed()
def get_visibility(self):
logging.debug("nsIEmbeddingSiteWindow.get_visibility: %r" % self._visibility)
return self._visibility
def set_visibility(self, visibility):
logging.debug("nsIEmbeddingSiteWindow.set_visibility: %r" % visibility)
if self._visibility != visibility:
self._visibility = visibility
if self._visibility:
self.web_view.get_toplevel().show()
else:
self.web_view.get_toplevel().hide()
def queryInterface(self, uuid):
if not uuid in self._com_interfaces_:
# Components.returnCode = Cr.NS_ERROR_NO_INTERFACE;
logging.error('Interface %s not implemented by this instance: %r' % (uuid, self))
return None
return xpcom.server.WrapObject(self, uuid)
def getInterface(self, uuid):
result = self.queryInterface(uuid)
if not result:
# delegate to the nsIWebBrowser
requestor = self.web_view.browser.queryInterface(interfaces.nsIInterfaceRequestor)
try:
result = requestor.getInterface(uuid)
except xpcom.Exception:
logging.error('Interface %s not implemented by this instance: %r' % (uuid, self.web_view.browser))
result = None
return result
class WebView(_hulahop.WebView):
TYPE_WINDOW = 0
TYPE_POPUP = 1
__gproperties__ = {
'title' : (str, None, None, None,
gobject.PARAM_READABLE),
'status' : (str, None, None, None,
gobject.PARAM_READABLE)
}
def __init__(self):
_hulahop.WebView.__init__(self)
self.type = WebView.TYPE_WINDOW
self._chrome = xpcom.server.WrapObject(
_Chrome(self), interfaces.nsIEmbeddingSiteWindow)
weak_ref = xpcom.client.WeakReference(self._chrome)
self.browser.containerWindow = self._chrome
item = self.browser.queryInterface(interfaces.nsIDocShellTreeItem)
item.itemType = interfaces.nsIDocShellTreeItem.typeContentWrapper
self._status = ''
self.create_window()
def _notify_title_changed(self):
self.notify('title')
def _set_status(self, status):
self._status = status
self.notify('status')
def do_get_property(self, pspec):
if pspec.name == 'title':
return self._chrome.title
elif pspec.name == 'status':
return self._status
def get_window_root(self):
return _hulahop.WebView.get_window_root(self)
def get_browser(self):
return _hulahop.WebView.get_browser(self)
def get_doc_shell(self):
return _hulahop.WebView.get_doc_shell(self)
def get_web_progress(self):
return self.doc_shell.queryInterface(interfaces.nsIWebProgress)
def get_web_navigation(self):
return self.browser.queryInterface(interfaces.nsIWebNavigation)
def get_window(self):
return self.browser.contentDOMWindow
def load_uri(self, uri):
self.web_navigation.loadURI(
uri, interfaces.nsIWebNavigation.LOAD_FLAGS_NONE,
None, None, None)
window = property(get_window)
browser = property(get_browser)
window_root = property(get_window_root)
doc_shell = property(get_doc_shell)
web_progress = property(get_web_progress)
web_navigation = property(get_web_navigation)
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