1 files changed, 68 insertions, 0 deletions
diff --git a/test_scroll_webkit.py b/test_scroll_webkit.py
new file mode 100644
index 0000000..5be526e
--- /dev/null
+++ b/test_scroll_webkit.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+
+import logging
+
+from gi.repository import Gtk
+from gi.repository import WebKit
+
+class TestScrollWeb:
+
+    def __init__(self):
+        window = Gtk.Window()
+        window.set_default_size(400, 350)
+        window.connect('destroy', Gtk.main_quit)
+
+        self._sw = Gtk.ScrolledWindow()
+        self._view = WebKit.WebView()
+
+        # Uncommenting this line
+        # and pressing many times pgup pgdown in the viewer
+        # crash my gnome session
+        #self._view.connect('load-finished', self._view_load_finished_cb)
+
+        self._view.load_uri('http://es.wikipedia.org/wiki/Cristobal_Colon')
+
+        settings = self._view.get_settings()
+        settings.props.default_font_family = 'DejaVu LGC Serif'
+        settings.props.enable_plugins = False
+        settings.props.default_encoding = 'utf-8'
+        self._view.connect('scroll-event', self._view_scroll_event_cb)
+
+        self._sw.add(self._view)
+        self._sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.NEVER)
+        self._v_vscrollbar = self._sw.get_vscrollbar()
+        self._v_scrollbar_value_changed_cb_id = \
+                self._v_vscrollbar.connect('value-changed', \
+                self._v_scrollbar_value_changed_cb)
+        window.add(self._sw)
+        window.show_all()
+
+    def _view_load_finished_cb(self, v, frame):
+        logging.debug('*** _view_load_finished_cb')
+
+        # Normally the line below would not be required - ugly workaround for
+        # possible Webkit bug. See : https://bugs.launchpad.net/bugs/483231
+        self._sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.NEVER)
+
+    def _v_scrollbar_value_changed_cb(self, scrollbar):
+        logging.error('_v_scrollbar_value_changed_cb value = %f upper %f lower %f page_size %f',
+            self._v_vscrollbar.get_value(),
+            self._v_vscrollbar.props.adjustment.props.upper,
+            self._v_vscrollbar.props.adjustment.props.lower,
+            self._v_vscrollbar.props.adjustment.props.page_size)
+
+    def _view_scroll_event_cb(self, view, event):
+        logging.error('_view_scroll_event_cb value = %f upper %f lower %f page_size %f',
+            self._v_vscrollbar.get_value(),
+            self._v_vscrollbar.props.adjustment.props.upper,
+            self._v_vscrollbar.props.adjustment.props.lower,
+            self._v_vscrollbar.props.adjustment.props.page_size)
+
+
+
+def main():
+    test = TestScrollWeb()
+    Gtk.main()
+
+if __name__ == "__main__":
+    main()