Move tracing/third_party/tvcm -> third_party/py_vulcanize.

tracing/third_party/tvcm/tvcm/style_sheet.py

Index: tracing/third_party/tvcm/tvcm/style_sheet.py
diff --git a/tracing/third_party/tvcm/tvcm/style_sheet.py b/tracing/third_party/tvcm/tvcm/style_sheet.py
deleted file mode 100644
index b3c5e743739bff1d2f7714d994b5e654d4fa5734..0000000000000000000000000000000000000000
--- a/tracing/third_party/tvcm/tvcm/style_sheet.py
+++ /dev/null
@@ -1,136 +0,0 @@
-# Copyright 2014 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.
-
-import base64
-import os
-import re
-
-
-class Image(object):
-
-  def __init__(self, resource):
-    self.resource = resource
-    self.aliases = []
-
-  @property
-  def relative_path(self):
-    return self.resource.relative_path
-
-  @property
-  def absolute_path(self):
-    return self.resource.absolute_path
-
-  @property
-  def contents(self):
-    return self.resource.contents
-
-
-class ParsedStyleSheet(object):
-  def __init__(self, loader, containing_dirname, contents):
-    self.loader = loader
-    self.contents = contents
-    self._images = None
-    self._Load(containing_dirname)
-
-  @property
-  def images(self):
-    return self._images
-
-  def AppendDirectlyDependentFilenamesTo(self, dependent_filenames):
-    for i in self.images:
-      dependent_filenames.append(i.resource.absolute_path)
-
-  @property
-  def contents_with_inlined_images(self):
-    images_by_url = {}
-    for i in self.images:
-      for a in i.aliases:
-        images_by_url[a] = i
-
-    def InlineUrl(m):
-      url = m.group('url')
-      image = images_by_url[url]
-
-      ext = os.path.splitext(image.absolute_path)[1]
-      data = base64.standard_b64encode(image.contents)
-
-      return "url(data:image/%s;base64,%s)" % (ext[1:], data)
-
-    # I'm assuming we only have url()'s associated with images
-    return re.sub('url\((?P<quote>"|\'|)(?P<url>[^"\'()]*)(?P=quote)\)',
-                  InlineUrl, self.contents)
-
-  def AppendDirectlyDependentFilenamesTo(self, dependent_filenames):
-    for i in self.images:
-      dependent_filenames.append(i.resource.absolute_path)
-
-  def _Load(self, containing_dirname):
-    if self.contents.find('@import') != -1:
-      raise Exception('@imports are not supported')
-
-    matches = re.findall(
-        'url\((?:["|\']?)([^"\'()]*)(?:["|\']?)\)',
-        self.contents)
-
-    def resolve_url(url):
-      if os.path.isabs(url):
-        # FIXME: module is used here, but tvcm.module is never imported.
-        # However, tvcm.module cannot be imported since tvcm.module may import
-        # style_sheet, leading to an import loop.
-        raise module.DepsException('URL references must be relative')
-      # URLS are relative to this module's directory
-      abs_path = os.path.abspath(os.path.join(containing_dirname, url))
-      image = self.loader.LoadImage(abs_path)
-      image.aliases.append(url)
-      return image
-
-    self._images = [resolve_url(x) for x in matches]
-
-
-class StyleSheet(object):
-  """Represents a stylesheet resource referenced by a module via the
-  base.requireStylesheet(xxx) directive."""
-  def __init__(self, loader, name, resource):
-    self.loader = loader
-    self.name = name
-    self.resource = resource
-    self._parsed_style_sheet = None
-
-  @property
-  def filename(self):
-    return self.resource.absolute_path
-
-  @property
-  def contents(self):
-    return self.resource.contents
-
-  def __repr__(self):
-    return "StyleSheet(%s)" % self.name
-
-  @property
-  def images(self):
-    self._InitParsedStyleSheetIfNeeded()
-    return self._parsed_style_sheet.images
-
-  def AppendDirectlyDependentFilenamesTo(self, dependent_filenames):
-    self._InitParsedStyleSheetIfNeeded()
-
-    dependent_filenames.append(self.resource.absolute_path)
-    self._parsed_style_sheet.AppendDirectlyDependentFilenamesTo(
-        dependent_filenames)
-
-  @property
-  def contents_with_inlined_images(self):
-    self._InitParsedStyleSheetIfNeeded()
-    return self._parsed_style_sheet.contents_with_inlined_images
-
-  def load(self):
-    self._InitParsedStyleSheetIfNeeded()
-
-  def _InitParsedStyleSheetIfNeeded(self):
-    if self._parsed_style_sheet:
-      return
-    module_dirname = os.path.dirname(self.resource.absolute_path)
-    self._parsed_style_sheet = ParsedStyleSheet(
-        self.loader, module_dirname, self.contents)