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2017-04-19 00:56:45 -07:00
# 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/.
import copy
from marionette_driver.errors import MarionetteException
from firefox_puppeteer.base import BaseLib
class L10n(BaseLib):
def get_entity(self, dtd_urls, entity_id):
"""Returns the localized string for the specified DTD entity id.
To find the entity all given DTD files will be searched for the id.
:param dtd_urls: A list of dtd files to search.
:param entity_id: The id to retrieve the value from.
:returns: The localized string for the requested entity.
:raises MarionetteException: When entity id is not found in dtd_urls.
"""
# Add xhtml11.dtd to prevent missing entity errors with XHTML files
dtds = copy.copy(dtd_urls)
dtds.append("resource:///res/dtd/xhtml11.dtd")
dtd_refs = ''
for index, item in enumerate(dtds):
dtd_id = 'dtd_%s' % index
dtd_refs += '<!ENTITY %% %s SYSTEM "%s">%%%s;' % \
(dtd_id, item, dtd_id)
contents = """<?xml version="1.0"?>
<!DOCTYPE elem [%s]>
<elem id="entity">&%s;</elem>""" % (dtd_refs, entity_id)
with self.marionette.using_context('chrome'):
value = self.marionette.execute_script("""
var parser = Components.classes["@mozilla.org/xmlextras/domparser;1"]
.createInstance(Components.interfaces.nsIDOMParser);
var doc = parser.parseFromString(arguments[0], "text/xml");
var node = doc.querySelector("elem[id='entity']");
return node ? node.textContent : null;
""", script_args=[contents])
if not value:
raise MarionetteException('DTD Entity not found: %s' % entity_id)
return value
def get_property(self, property_urls, property_id):
"""Returns the localized string for the specified property id.
To find the property all given property files will be searched for
the id.
:param property_urls: A list of property files to search.
:param property_id: The id to retrieve the value from.
:returns: The localized string for the requested entity.
:raises MarionetteException: When property id is not found in
property_urls.
"""
with self.marionette.using_context('chrome'):
value = self.marionette.execute_script("""
let property = null;
let property_id = arguments[1];
arguments[0].some(aUrl => {
let bundle = Services.strings.createBundle(aUrl);
try {
property = bundle.GetStringFromName(property_id);
return true;
}
catch (ex) { }
});
return property;
""", script_args=[property_urls, property_id])
if not value:
raise MarionetteException('Property not found: %s' % property_id)
return value