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# 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/.
from collections import defaultdict
try:
import urlparse
except ImportError:
import urllib.parse as urlparse
import mozpack.path as mozpath
from mozpack.chrome.manifest import (
Manifest,
ManifestChrome,
ManifestOverride,
ManifestResource,
parse_manifest,
)
class ChromeManifestHandler(object):
def __init__(self):
self.overrides = {}
self.chrome_mapping = defaultdict(set)
def handle_manifest_entry(self, entry):
format_strings = {
"content": "chrome://%s/content/",
"resource": "resource://%s/",
"locale": "chrome://%s/locale/",
"skin": "chrome://%s/skin/",
}
if isinstance(entry, (ManifestChrome, ManifestResource)):
if isinstance(entry, ManifestResource):
dest = entry.target
url = urlparse.urlparse(dest)
if not url.scheme:
dest = mozpath.normpath(mozpath.join(entry.base, dest))
if url.scheme == "file":
dest = mozpath.normpath(url.path)
else:
dest = mozpath.normpath(entry.path)
base_uri = format_strings[entry.type] % entry.name
self.chrome_mapping[base_uri].add(dest)
if isinstance(entry, ManifestOverride):
self.overrides[entry.overloaded] = entry.overload
if isinstance(entry, Manifest):
for e in parse_manifest(None, entry.path):
self.handle_manifest_entry(e)