Source Code for Module appModules.chrome

 1  #appModules/chrome.py 
 2  #A part of NonVisual Desktop Access (NVDA) 
 3  #This file is covered by the GNU General Public License. 
 4  #See the file COPYING for more details. 
 5  # Copyright (C) 2010 James Teh <jamie@jantrid.net> 
 6   
 7  """App module for Google Chrome 
 8  """ 
 9   
10  import controlTypes 
11  import appModuleHandler 
12  from NVDAObjects.IAccessible import IAccessible, getNVDAObjectFromEvent 
13  from virtualBuffers.gecko_ia2 import Gecko_ia2 as GeckoVBuf 
14   
15 -class ChromeVBuf(GeckoVBuf): 
16   
17 -        def __contains__(self, obj): 
18                  return obj.windowHandle == self.rootNVDAObject.windowHandle 
19   
20 -class Document(IAccessible): 
21   
22 -        def _get_treeInterceptorClass(self): 
23                  states = self.states 
24                  if controlTypes.STATE_READONLY in states and controlTypes.STATE_BUSY not in states: 
25                          return ChromeVBuf 
26                  return super(Document, self).treeInterceptorClass 
27   
28 -class AppModule(appModuleHandler.AppModule): 
29   
30 -        def chooseNVDAObjectOverlayClasses(self, obj, clsList): 
31                  if obj.windowClassName == "Chrome_RenderWidgetHostHWND" and obj.role == controlTypes.ROLE_DOCUMENT: 
32                          clsList.insert(0, Document) 
33                          return 
34