Add chrome_html gatherer, which inlines html and automatically generates image set…

grit/gather/interface.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 '''Interface for all gatherers.
 '''
 
 
 from grit import clique
@@ skipping 15 matching lines @@
     '''Sets node attributes used by the gatherer.
 
     By default, this does nothing.  If special handling is desired, it should be
     overridden by the child gatherer.
 
     Args:
       attrs: The mapping of node attributes.
     '''
     pass
 
+  def SetDefines(self, defines):
+    '''Sets global defines used by the gatherer.
+
+    By default, this does nothing.  If special handling is desired, it should be
+    overridden by the child gatherer.
+
+    Args:
+      defines: The mapping of define values.
+    '''
+    pass
+
   def SetUberClique(self, uberclique):
     '''Overrides the default uberclique so that cliques created by this object
     become part of the uberclique supplied by the user.
     '''
     self.uberclique = uberclique
 
   def SetSkeleton(self, is_skeleton):
     self.is_skeleton = is_skeleton
 
   def IsSkeleton(self):
     return self.is_skeleton
 
   def Parse(self):
     '''Parses the contents of what is being gathered.'''
     raise NotImplementedError()
 
+  def GetData(self, lang, encoding):
+    '''Returns the data to be added to the DataPack for this node or None if
+    this node does not add a DataPack entry.
+    '''
+    return None
+
   def GetText(self):
     '''Returns the text of what is being gathered.'''
     raise NotImplementedError()
 
   def GetTextualIds(self):
     '''Returns the mnemonic IDs that need to be defined for the resource
     being gathered to compile correctly.'''
     return []
 
   def GetCliques(self):
@@ skipping 56 matching lines @@
     raise NotImplementedError()
 
   def SubstituteMessages(self, substituter):
     '''Applies substitutions to all messages in the gatherer.
 
     Args:
       substituter: a grit.util.Substituter object.
     '''
     pass