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-rw-r--r--actionview/app/assets/javascripts/README.md41
-rw-r--r--actionview/lib/action_view/context.rb2
-rw-r--r--actionview/lib/action_view/helpers/asset_tag_helper.rb30
-rw-r--r--actionview/lib/action_view/rendering.rb6
-rw-r--r--actionview/test/abstract_unit.rb53
-rw-r--r--actionview/test/activerecord/render_partial_with_record_identification_test.rb10
-rw-r--r--actionview/test/template/asset_tag_helper_test.rb31
-rw-r--r--actionview/test/template/javascript_helper_test.rb4
8 files changed, 80 insertions, 97 deletions
diff --git a/actionview/app/assets/javascripts/README.md b/actionview/app/assets/javascripts/README.md
index f321b9f720..8198011b02 100644
--- a/actionview/app/assets/javascripts/README.md
+++ b/actionview/app/assets/javascripts/README.md
@@ -1,5 +1,4 @@
-Ruby on Rails unobtrusive scripting adapter.
-========================================
+# Ruby on Rails unobtrusive scripting adapter
This unobtrusive scripting support file is developed for the Ruby on Rails framework, but is not strictly tied to any specific backend. You can drop this into any application to:
@@ -8,51 +7,47 @@ This unobtrusive scripting support file is developed for the Ruby on Rails frame
- make forms or hyperlinks submit data asynchronously with Ajax;
- have submit buttons become automatically disabled on form submit to prevent double-clicking.
-These features are achieved by adding certain ["data" attributes][data] to your HTML markup. In Rails, they are added by the framework's template helpers.
+These features are achieved by adding certain [`data` attributes][data] to your HTML markup. In Rails, they are added by the framework's template helpers.
-Requirements
-------------
+## Optional prerequisites
-- HTML5 doctype (optional).
+Note that the `data` attributes this library adds are a feature of HTML5. If you're not targeting HTML5, these attributes may make your HTML to fail [validation][validator]. However, this shouldn't create any issues for web browsers or other user agents.
-If you don't use HTML5, adding "data" attributes to your HTML4 or XHTML pages might make them fail [W3C markup validation][validator]. However, this shouldn't create any issues for web browsers or other user agents.
+## Installation
-Installation using npm
-------------
+### NPM
-Run `npm install rails-ujs --save` to install the rails-ujs package.
+ npm install rails-ujs --save
+
+### Yarn
+
+ yarn add rails-ujs
-Installation using Yarn
-------------
+## Usage
-Run `yarn add rails-ujs` to install the rails-ujs package.
+### Asset pipeline
-Usage
-------------
-
-Require `rails-ujs` in your application.js manifest.
+In a conventional Rails application that uses the asset pipeline, require `rails-ujs` in your `application.js` manifest:
```javascript
//= require rails-ujs
```
-Usage with yarn
-------------
+### ES2015+
-When using with the Webpacker gem or your preferred JavaScript bundler, just
-add the following to your main JS file and compile.
+If you're using the Webpacker gem or some other JavaScript bundler, add the following to your main JS file:
```javascript
import Rails from 'rails-ujs';
Rails.start()
```
-How to run tests
-------------
+## How to run tests
Run `bundle exec rake ujs:server` first, and then run the web tests by visiting http://localhost:4567 in your browser.
## License
+
rails-ujs is released under the [MIT License](MIT-LICENSE).
[data]: http://www.w3.org/TR/html5/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes "Embedding custom non-visible data with the data-* attributes"
diff --git a/actionview/lib/action_view/context.rb b/actionview/lib/action_view/context.rb
index e1b02fbde4..665a9e3171 100644
--- a/actionview/lib/action_view/context.rb
+++ b/actionview/lib/action_view/context.rb
@@ -19,7 +19,6 @@ module ActionView
attr_accessor :output_buffer, :view_flow
# Prepares the context by setting the appropriate instance variables.
- # :api: plugin
def _prepare_context
@view_flow = OutputFlow.new
@output_buffer = nil
@@ -29,7 +28,6 @@ module ActionView
# Encapsulates the interaction with the view flow so it
# returns the correct buffer on +yield+. This is usually
# overwritten by helpers to add more behavior.
- # :api: plugin
def _layout_for(name = nil)
name ||= :layout
view_flow.get(name).html_safe
diff --git a/actionview/lib/action_view/helpers/asset_tag_helper.rb b/actionview/lib/action_view/helpers/asset_tag_helper.rb
index bc2713d13e..f4f1030ac4 100644
--- a/actionview/lib/action_view/helpers/asset_tag_helper.rb
+++ b/actionview/lib/action_view/helpers/asset_tag_helper.rb
@@ -37,6 +37,9 @@ module ActionView
# When the Asset Pipeline is enabled, you can pass the name of your manifest as
# source, and include other JavaScript or CoffeeScript files inside the manifest.
#
+ # If the server supports Early Hints header links for these assets will be
+ # automatically pushed.
+ #
# ==== Options
#
# When the last parameter is a hash you can add HTML attributes using that
@@ -77,12 +80,20 @@ module ActionView
def javascript_include_tag(*sources)
options = sources.extract_options!.stringify_keys
path_options = options.extract!("protocol", "extname", "host", "skip_pipeline").symbolize_keys
- sources.uniq.map { |source|
+ early_hints_links = []
+
+ sources_tags = sources.uniq.map { |source|
+ href = path_to_javascript(source, path_options)
+ early_hints_links << "<#{href}>; rel=preload; as=script"
tag_options = {
- "src" => path_to_javascript(source, path_options)
+ "src" => href
}.merge!(options)
content_tag("script".freeze, "", tag_options)
}.join("\n").html_safe
+
+ request.send_early_hints("Link" => early_hints_links.join("\n"))
+
+ sources_tags
end
# Returns a stylesheet link tag for the sources specified as arguments. If
@@ -92,6 +103,9 @@ module ActionView
# to "screen", so you must explicitly set it to "all" for the stylesheet(s) to
# apply to all media types.
#
+ # If the server supports Early Hints header links for these assets will be
+ # automatically pushed.
+ #
# stylesheet_link_tag "style"
# # => <link href="/assets/style.css" media="screen" rel="stylesheet" />
#
@@ -113,14 +127,22 @@ module ActionView
def stylesheet_link_tag(*sources)
options = sources.extract_options!.stringify_keys
path_options = options.extract!("protocol", "host", "skip_pipeline").symbolize_keys
- sources.uniq.map { |source|
+ early_hints_links = []
+
+ sources_tags = sources.uniq.map { |source|
+ href = path_to_stylesheet(source, path_options)
+ early_hints_links << "<#{href}>; rel=preload; as=stylesheet"
tag_options = {
"rel" => "stylesheet",
"media" => "screen",
- "href" => path_to_stylesheet(source, path_options)
+ "href" => href
}.merge!(options)
tag(:link, tag_options)
}.join("\n").html_safe
+
+ request.send_early_hints("Link" => early_hints_links.join("\n"))
+
+ sources_tags
end
# Returns a link tag that browsers and feed readers can use to auto-detect
diff --git a/actionview/lib/action_view/rendering.rb b/actionview/lib/action_view/rendering.rb
index 2648f9153f..62b5047f56 100644
--- a/actionview/lib/action_view/rendering.rb
+++ b/actionview/lib/action_view/rendering.rb
@@ -75,8 +75,7 @@ module ActionView
end
# Returns an object that is able to render templates.
- # :api: private
- def view_renderer
+ def view_renderer # :nodoc:
@_view_renderer ||= ActionView::Renderer.new(lookup_context)
end
@@ -92,7 +91,6 @@ module ActionView
private
# Find and render a template based on the options given.
- # :api: private
def _render_template(options)
variant = options.delete(:variant)
assigns = options.delete(:assigns)
@@ -114,7 +112,6 @@ module ActionView
# Normalize args by converting render "foo" to render :action => "foo" and
# render "foo/bar" to render :template => "foo/bar".
- # :api: private
def _normalize_args(action = nil, options = {})
options = super(action, options)
case action
@@ -137,7 +134,6 @@ module ActionView
end
# Normalize options.
- # :api: private
def _normalize_options(options)
options = super(options)
if options[:partial] == true
diff --git a/actionview/test/abstract_unit.rb b/actionview/test/abstract_unit.rb
index c98270bd12..f20a66c2d2 100644
--- a/actionview/test/abstract_unit.rb
+++ b/actionview/test/abstract_unit.rb
@@ -26,14 +26,6 @@ require "active_record"
require "pp" # require 'pp' early to prevent hidden_methods from not picking up the pretty-print methods until too late
-module Rails
- class << self
- def env
- @_env ||= ActiveSupport::StringInquirer.new(ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "test")
- end
- end
-end
-
ActiveSupport::Dependencies.hook!
Thread.abort_on_exception = true
@@ -110,12 +102,6 @@ module ActionDispatch
end
end
-module ActiveSupport
- class TestCase
- include ActionDispatch::DrawOnce
- end
-end
-
class RoutedRackApp
attr_reader :routes
@@ -162,29 +148,6 @@ class ActionDispatch::IntegrationTest < ActiveSupport::TestCase
self.app = build_app
- # Stub Rails dispatcher so it does not get controller references and
- # simply return the controller#action as Rack::Body.
- class StubDispatcher < ::ActionDispatch::Routing::RouteSet::Dispatcher
- private
- def controller_reference(controller_param)
- controller_param
- end
-
- def dispatch(controller, action, env)
- [200, { "Content-Type" => "text/html" }, ["#{controller}##{action}"]]
- end
- end
-
- def self.stub_controllers
- old_dispatcher = ActionDispatch::Routing::RouteSet::Dispatcher
- ActionDispatch::Routing::RouteSet.module_eval { remove_const :Dispatcher }
- ActionDispatch::Routing::RouteSet.module_eval { const_set :Dispatcher, StubDispatcher }
- yield ActionDispatch::Routing::RouteSet.new
- ensure
- ActionDispatch::Routing::RouteSet.module_eval { remove_const :Dispatcher }
- ActionDispatch::Routing::RouteSet.module_eval { const_set :Dispatcher, old_dispatcher }
- end
-
def with_routing(&block)
temporary_routes = ActionDispatch::Routing::RouteSet.new
old_app, self.class.app = self.class.app, self.class.build_app(temporary_routes)
@@ -196,21 +159,6 @@ class ActionDispatch::IntegrationTest < ActiveSupport::TestCase
self.class.app = old_app
silence_warnings { Object.const_set(:SharedTestRoutes, old_routes) }
end
-
- def with_autoload_path(path)
- path = File.join(File.expand_path("fixtures", __dir__), path)
- if ActiveSupport::Dependencies.autoload_paths.include?(path)
- yield
- else
- begin
- ActiveSupport::Dependencies.autoload_paths << path
- yield
- ensure
- ActiveSupport::Dependencies.autoload_paths.reject! { |p| p == path }
- ActiveSupport::Dependencies.clear
- end
- end
- end
end
ActionView::RoutingUrlFor.include(ActionDispatch::Routing::UrlFor)
@@ -274,6 +222,7 @@ module ActionDispatch
end
class ActiveSupport::TestCase
+ include ActionDispatch::DrawOnce
include ActiveSupport::Testing::MethodCallAssertions
# Skips the current run on Rubinius using Minitest::Assertions#skip
diff --git a/actionview/test/activerecord/render_partial_with_record_identification_test.rb b/actionview/test/activerecord/render_partial_with_record_identification_test.rb
index 367d2c3174..3a698fa42e 100644
--- a/actionview/test/activerecord/render_partial_with_record_identification_test.rb
+++ b/actionview/test/activerecord/render_partial_with_record_identification_test.rb
@@ -17,21 +17,11 @@ class RenderPartialWithRecordIdentificationController < ActionController::Base
render partial: Reply.base
end
- def render_with_has_many_through_association
- @developer = Developer.first
- render partial: @developer.topics
- end
-
def render_with_has_one_association
@company = Company.find(1)
render partial: @company.mascot
end
- def render_with_belongs_to_association
- @reply = Reply.find(1)
- render partial: @reply.topic
- end
-
def render_with_record
@developer = Developer.first
render partial: @developer
diff --git a/actionview/test/template/asset_tag_helper_test.rb b/actionview/test/template/asset_tag_helper_test.rb
index 6645839f0e..7475f5cc3c 100644
--- a/actionview/test/template/asset_tag_helper_test.rb
+++ b/actionview/test/template/asset_tag_helper_test.rb
@@ -19,6 +19,7 @@ class AssetTagHelperTest < ActionView::TestCase
def ssl?() false end
def host_with_port() "localhost" end
def base_url() "http://www.example.com" end
+ def send_early_hints(links) end
end.new
@controller.request = @request
@@ -305,6 +306,24 @@ class AssetTagHelperTest < ActionView::TestCase
%(font_path("font.ttf?123")) => %(/fonts/font.ttf?123)
}
+ FontUrlToTag = {
+ %(font_url("font.eot")) => %(http://www.example.com/fonts/font.eot),
+ %(font_url("font.eot#iefix")) => %(http://www.example.com/fonts/font.eot#iefix),
+ %(font_url("font.woff")) => %(http://www.example.com/fonts/font.woff),
+ %(font_url("font.ttf")) => %(http://www.example.com/fonts/font.ttf),
+ %(font_url("font.ttf?123")) => %(http://www.example.com/fonts/font.ttf?123),
+ %(font_url("font.ttf", host: "http://assets.example.com")) => %(http://assets.example.com/fonts/font.ttf)
+ }
+
+ UrlToFontToTag = {
+ %(url_to_font("font.eot")) => %(http://www.example.com/fonts/font.eot),
+ %(url_to_font("font.eot#iefix")) => %(http://www.example.com/fonts/font.eot#iefix),
+ %(url_to_font("font.woff")) => %(http://www.example.com/fonts/font.woff),
+ %(url_to_font("font.ttf")) => %(http://www.example.com/fonts/font.ttf),
+ %(url_to_font("font.ttf?123")) => %(http://www.example.com/fonts/font.ttf?123),
+ %(url_to_font("font.ttf", host: "http://assets.example.com")) => %(http://assets.example.com/fonts/font.ttf)
+ }
+
def test_autodiscovery_link_tag_with_unknown_type_but_not_pass_type_option_key
assert_raise(ArgumentError) do
auto_discovery_link_tag(:xml)
@@ -547,6 +566,14 @@ class AssetTagHelperTest < ActionView::TestCase
FontPathToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
end
+ def test_font_url
+ FontUrlToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
+ end
+
+ def test_url_to_font_alias_for_font_url
+ UrlToFontToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
+ end
+
def test_video_audio_tag_does_not_modify_options
options = { autoplay: true }
video_tag("video", options)
@@ -627,7 +654,9 @@ class AssetTagHelperNonVhostTest < ActionView::TestCase
@controller = BasicController.new
@controller.config.relative_url_root = "/collaboration/hieraki"
- @request = Struct.new(:protocol, :base_url).new("gopher://", "gopher://www.example.com")
+ @request = Struct.new(:protocol, :base_url) do
+ def send_early_hints(links); end
+ end.new("gopher://", "gopher://www.example.com")
@controller.request = @request
end
diff --git a/actionview/test/template/javascript_helper_test.rb b/actionview/test/template/javascript_helper_test.rb
index 4478c9f4ab..a72bc6c2fe 100644
--- a/actionview/test/template/javascript_helper_test.rb
+++ b/actionview/test/template/javascript_helper_test.rb
@@ -6,11 +6,15 @@ class JavaScriptHelperTest < ActionView::TestCase
tests ActionView::Helpers::JavaScriptHelper
attr_accessor :output_buffer
+ attr_reader :request
setup do
@old_escape_html_entities_in_json = ActiveSupport.escape_html_entities_in_json
ActiveSupport.escape_html_entities_in_json = true
@template = self
+ @request = Class.new do
+ def send_early_hints(links) end
+ end.new
end
def teardown