aboutsummaryrefslogtreecommitdiffstats
path: root/actionview/lib/action_view/helpers/asset_tag_helper.rb
diff options
context:
space:
mode:
Diffstat (limited to 'actionview/lib/action_view/helpers/asset_tag_helper.rb')
-rw-r--r--actionview/lib/action_view/helpers/asset_tag_helper.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/actionview/lib/action_view/helpers/asset_tag_helper.rb b/actionview/lib/action_view/helpers/asset_tag_helper.rb
index 06fa1875fc..257080d902 100644
--- a/actionview/lib/action_view/helpers/asset_tag_helper.rb
+++ b/actionview/lib/action_view/helpers/asset_tag_helper.rb
@@ -55,6 +55,8 @@ module ActionView
# that path.
# * <tt>:skip_pipeline</tt> - This option is used to bypass the asset pipeline
# when it is set to true.
+ # * <tt>:nonce<tt> - When set to true, adds an automatic nonce value if
+ # you have Content Security Policy enabled.
#
# ==== Examples
#
@@ -79,6 +81,9 @@ module ActionView
#
# javascript_include_tag "http://www.example.com/xmlhr.js"
# # => <script src="http://www.example.com/xmlhr.js"></script>
+ #
+ # javascript_include_tag "http://www.example.com/xmlhr.js", nonce: true
+ # # => <script src="http://www.example.com/xmlhr.js" nonce="..."></script>
def javascript_include_tag(*sources)
options = sources.extract_options!.stringify_keys
path_options = options.extract!("protocol", "extname", "host", "skip_pipeline").symbolize_keys
@@ -90,6 +95,9 @@ module ActionView
tag_options = {
"src" => href
}.merge!(options)
+ if tag_options["nonce"] == true
+ tag_options["nonce"] = content_security_policy_nonce
+ end
content_tag("script".freeze, "", tag_options)
}.join("\n").html_safe