Issue 2120 - Add support for animations.

filters/inline_file.py

+# This file is part of the Adblock Plus website,
+# Copyright (C) 2006-2015 Eyeo GmbH
+#
+# Adblock Plus is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 3 as
+# published by the Free Software Foundation.
+#
+# Adblock Plus 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+
+import base64
+import mimetypes
+import urllib
+
+from jinja2 import contextfilter
+
+@contextfilter
+def inline_file(context, path, mime_type=None):
+  if mime_type is None:
+    mime_type = mimetypes.guess_type(path)[0] or "application/octet-stream"

[Wladimir Palant, 2015/04/12 18:45:27]

Please create your own MimeTypes instance rather than using the default one:
mimetypes.MimeTypes().guess_type(). The mimetypes module will try to parse
various system files by default, meaning introducing inconsistent
system-dependent behavior.

[kzar, 2015/04/13 09:05:35]

Done.

+
+  source = context["source"]
+  for locale in (context["locale"], "en"):
+    if source.has_localizable_file(locale, path):
+      file_contents = source.read_localizable_file(locale, path)
+      break
+  else:
+    file_contents = source.read_static(path)
+
+  return "data:%s;base64,%s" % (
+    mime_type,
+    urllib.quote(base64.b64encode(file_contents))
+  )