The Tor Browser: layout/generic/frame-graph.py@6474c204b198 (annotated)

layout/generic/frame-graph.py@6474c204b198 (annotated)

Wed, 31 Dec 2014 06:09:35 +0100

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
 Take the *.framedata files from graph-frameclasses.js and combine them
 into a single graphviz file.
 stdin: a list of .framedata file names (e.g. from xargs)
 stdout: a graphviz file
 e.g. `find <objdir> -name "*.framedata" | python aggregate-frameclasses.py |
   dot -Tpng -o frameclasses-graph.png -`
 """
 import sys
 classdict = {}
 for line in sys.stdin:
     file = line.strip()
     fd = open(file)
     output = None
     for line in fd:
         if line.startswith('CLASS-DEF: '):
             cname = line[11:-1]
             if cname not in classdict:
                 output = classdict[cname] = []
             else:
                 output = None
         elif output is not None:
             output.append(line)
 sys.stdout.write('digraph g {\n')
 for olist in classdict.itervalues():
     for line in olist:
         sys.stdout.write(line)
 sys.stdout.write('}\n')