def GenerateHTML(self, controller, minify=False):
soup = polymer_soup.PolymerSoup(str(self._soup))
# Remove decl
for x in soup.contents:
if isinstance(x, BeautifulSoup.Declaration):
if _IsDoctype(x):
x.extract()
# Remove all imports
imports = soup.findAll('link', rel='import')
for imp in imports:
imp.extract()
# Remove all script links
scripts_external = soup.findAll('script', src=True)
for script in scripts_external:
script.extract()
# Remove all inline script
scripts_external = soup.findAll('script', src=None)
for script in scripts_external:
script.extract()
# Process all inline styles
inline_styles = soup.findAll('style')
for style in inline_styles:
html = controller.GetHTMLForInlineStylesheet(str(style.string))
if html:
ns = BeautifulSoup.Tag(soup, 'style')
ns.append(BeautifulSoup.NavigableString(html))
style.replaceWith(ns)
else:
style.extract()
# Rewrite all external stylesheet hrefs or remove, as needed
stylesheet_links = soup.findAll('link', rel='stylesheet')
for stylesheet_link in stylesheet_links:
html = controller.GetHTMLForStylesheetHRef(stylesheet_link['href'])
if html:
tmp = polymer_soup.PolymerSoup(html).findChildren()
assert len(tmp) == 1
stylesheet_link.replaceWith(tmp[0])
else:
stylesheet_link.extract()
# Remove comments if minifying.
if minify:
comments = soup.findAll(
text=lambda text:isinstance(text, BeautifulSoup.Comment))
for comment in comments:
comment.extract()
# We is done.
return str(soup)
def GenerateJSForHeadlessImport(self):
soup = polymer_soup.PolymerSoup(str(self._soup))
results_js = []
# Turn all imports into loadHTML()
imports = soup.findAll('link', rel='import')
for imp in imports:
path = imp.extract().get('href')
assert path, 'Link import cannot be None'
if path.startswith(os.path.sep) and not os.path.isfile(path):
path = path[1:]
results_js.append('loadHTML("%s");' % path)
# Turn all script links into load()
scripts_external = soup.findAll('script')
for script in scripts_external:
path = script.get('src')
if path:
if path.startswith(os.path.sep) and not os.path.isfile(path):
path = path[1:]
results_js.append('load("%s");' % path)
if script.contents:
assert not script.contents[0], (
'Script with source cannot have script content: %s' %
script.contents[0])
elif script.contents:
results_js.append(script.contents[0].strip())
# We are done.
return str('\n'.join(results_js))
def __init__(self, html): self._soup = polymer_soup.PolymerSoup(html) self._inline_scripts = None