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Versions: 22
Compression:
Stored size: 1.97 KB
Contents
# frozen_string_literal: true
require 'uri'
require 'action_view'
require_relative 'webcomponent_bundle'
module CKEditor5::Rails::Assets
class AssetsBundleHtmlSerializer
include ActionView::Helpers::TagHelper
attr_reader :bundle
def initialize(bundle)
raise TypeError, 'bundle must be an instance of AssetsBundle' unless bundle.is_a?(AssetsBundle)
@bundle = bundle
end
def to_html
safe_join([
preload_tags,
styles_tags,
window_scripts_tags,
scripts_import_map_tag,
web_component_tag
])
end
def self.url_resource_preload_type(url)
case File.extname(url)
when '.js' then 'script'
when '.css' then 'style'
else 'fetch'
end
end
private
def web_component_tag
@web_component_tag ||= tag.script(WebComponentBundle.source, type: 'module', nonce: true)
end
def window_scripts_tags
@window_scripts_tags ||= safe_join(bundle.scripts.filter_map do |script|
tag.script(src: script.url, nonce: true, crossorigin: 'anonymous') if script.window?
end)
end
def scripts_import_map_tag
return @scripts_import_map_tag if defined?(@scripts_import_map_tag)
import_map = bundle.scripts.each_with_object({}) do |script, map|
map[script.import_name] = script.url if script.esm?
end
@scripts_import_map_tag = tag.script(
{ imports: import_map }.to_json.html_safe,
type: 'importmap',
nonce: true
)
end
def styles_tags
@styles_tags ||= safe_join(bundle.stylesheets.map do |url|
tag.link(href: url, rel: 'stylesheet', crossorigin: 'anonymous')
end)
end
def preload_tags
@preload_tags ||= safe_join(bundle.preloads.map do |url|
tag.link(href: url, rel: 'preload', as: self.class.url_resource_preload_type(url),
crossorigin: 'anonymous')
end)
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems