Include prototype ujs adapter with new apps

actionpack/lib/action_view/helpers/asset_tag_helper.rb

@@ -140,7 +140,7 @@ module AssetTagHelper
         :stylesheets_dir => "#{assets_dir}/stylesheets",
       }
 
-      JAVASCRIPT_DEFAULT_SOURCES = ['prototype', 'effects', 'dragdrop', 'controls'].freeze unless const_defined?(:JAVASCRIPT_DEFAULT_SOURCES)
+      JAVASCRIPT_DEFAULT_SOURCES = ['prototype', 'effects', 'dragdrop', 'controls', 'rails'].freeze unless const_defined?(:JAVASCRIPT_DEFAULT_SOURCES)
 
       # Returns a link tag that browsers and news readers can use to auto-detect
       # an RSS or ATOM feed. The +type+ can either be <tt>:rss</tt> (default) or

actionpack/test/template/asset_tag_helper_test.rb

@@ -86,11 +86,11 @@ def teardown
     %(javascript_include_tag("bank.js")) => %(<script src="/javascripts/bank.js" type="text/javascript"></script>),
     %(javascript_include_tag("bank", :lang => "vbscript")) => %(<script lang="vbscript" src="/javascripts/bank.js" type="text/javascript"></script>),
     %(javascript_include_tag("common.javascript", "/elsewhere/cools")) => %(<script src="/javascripts/common.javascript" type="text/javascript"></script>\n<script src="/elsewhere/cools.js" type="text/javascript"></script>),
-    %(javascript_include_tag(:defaults)) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>),
+    %(javascript_include_tag(:defaults)) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/rails.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>),
     %(javascript_include_tag(:all)) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/version.1.0.js" type="text/javascript"></script>),
     %(javascript_include_tag(:all, :recursive => true)) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/subdir/subdir.js" type="text/javascript"></script>\n<script src="/javascripts/version.1.0.js" type="text/javascript"></script>),
-    %(javascript_include_tag(:defaults, "bank")) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>),
-    %(javascript_include_tag("bank", :defaults)) => %(<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>),
+    %(javascript_include_tag(:defaults, "bank")) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/rails.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>),
+    %(javascript_include_tag("bank", :defaults)) => %(<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/rails.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>),
 
     %(javascript_include_tag("http://example.com/all")) => %(<script src="http://example.com/all" type="text/javascript"></script>),
     %(javascript_include_tag("http://example.com/all.js")) => %(<script src="http://example.com/all.js" type="text/javascript"></script>),
@@ -235,7 +235,7 @@ def test_javascript_include_tag_with_missing_source
 
   def test_javascript_include_tag_with_given_asset_id
     ENV["RAILS_ASSET_ID"] = "1"
-    assert_dom_equal(%(<script src="/javascripts/prototype.js?1" type="text/javascript"></script>\n<script src="/javascripts/effects.js?1" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js?1" type="text/javascript"></script>\n<script src="/javascripts/controls.js?1" type="text/javascript"></script>\n<script src="/javascripts/application.js?1" type="text/javascript"></script>), javascript_include_tag(:defaults))
+    assert_dom_equal(%(<script src="/javascripts/prototype.js?1" type="text/javascript"></script>\n<script src="/javascripts/effects.js?1" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js?1" type="text/javascript"></script>\n<script src="/javascripts/controls.js?1" type="text/javascript"></script>\n<script src="/javascripts/rails.js?1" type="text/javascript"></script>\n<script src="/javascripts/application.js?1" type="text/javascript"></script>), javascript_include_tag(:defaults))
   end
 
   def test_javascript_include_tag_is_html_safe
@@ -246,14 +246,14 @@ def test_javascript_include_tag_is_html_safe
   def test_register_javascript_include_default
     ENV["RAILS_ASSET_ID"] = ""
     ActionView::Helpers::AssetTagHelper::register_javascript_include_default 'bank'
-    assert_dom_equal  %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>), javascript_include_tag(:defaults)
+    assert_dom_equal  %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/rails.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>), javascript_include_tag(:defaults)
   end
 
   def test_register_javascript_include_default_mixed_defaults
     ENV["RAILS_ASSET_ID"] = ""
     ActionView::Helpers::AssetTagHelper::register_javascript_include_default 'bank'
     ActionView::Helpers::AssetTagHelper::register_javascript_include_default 'robber', '/elsewhere/cools.js'
-    assert_dom_equal  %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/elsewhere/cools.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>), javascript_include_tag(:defaults)
+    assert_dom_equal  %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/rails.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/elsewhere/cools.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>), javascript_include_tag(:defaults)
   end
 
   def test_custom_javascript_expansions
@@ -265,7 +265,7 @@ def test_custom_javascript_expansions
   def test_custom_javascript_expansions_and_defaults_puts_application_js_at_the_end
     ENV["RAILS_ASSET_ID"] = ""
     ActionView::Helpers::AssetTagHelper::register_javascript_expansion :robbery => ["bank", "robber"]
-    assert_dom_equal  %(<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>), javascript_include_tag('controls',:defaults, :robbery, 'effects')
+    assert_dom_equal  %(<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/rails.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>), javascript_include_tag('controls',:defaults, :robbery, 'effects')
   end
 
   def test_custom_javascript_expansions_with_undefined_symbol
@@ -965,6 +965,5 @@ def test_asset_host_without_protocol_should_use_request_protocol_even_if_path_pr
   def test_assert_css_and_js_of_the_same_name_return_correct_extension
     assert_dom_equal(%(/collaboration/hieraki/javascripts/foo.js), javascript_path("foo"))
     assert_dom_equal(%(/collaboration/hieraki/stylesheets/foo.css), stylesheet_path("foo"))
-
   end
 end

railties/Rakefile

@@ -64,6 +64,10 @@ task :generate_guides do
   ruby "guides/rails_guides.rb"
 end
 
+task :update_prototype_ujs do
+  system "curl http://github.com/rails/prototype-ujs/raw/master/src/rails.js > lib/generators/rails/app/templates/public/javascripts/rails.js"
+end
+
 # Generate documentation ------------------------------------------------------------------
 
 Rake::RDocTask.new { |rdoc|

railties/lib/generators/rails/app/templates/public/javascripts/rails.js

+document.observe("dom:loaded", function() {
+  function handleRemote(element) {
+    var method, url, params;
+
+    if (element.tagName.toLowerCase() == 'form') {
+      method = element.readAttribute('method') || 'post';
+      url    = element.readAttribute('action');
+      params = element.serialize(true);
+    } else {
+      method = element.readAttribute('data-method') || 'get';
+      // TODO: data-url support is going away, just use href
+      url    = element.readAttribute('data-url') || element.readAttribute('href');
+      params = {};
+    }
+
+    var event = element.fire("ajax:before");
+    if (event.stopped) return false;
+
+    new Ajax.Request(url, {
+      method: method,
+      parameters: params,
+      asynchronous: true,
+      evalScripts: true,
+
+      onLoading:     function(request) { element.fire("ajax:loading", {request: request}); },
+      onLoaded:      function(request) { element.fire("ajax:loaded", {request: request}); },
+      onInteractive: function(request) { element.fire("ajax:interactive", {request: request}); },
+      onComplete:    function(request) { element.fire("ajax:complete", {request: request}); },
+      onSuccess:     function(request) { element.fire("ajax:success", {request: request}); },
+      onFailure:     function(request) { element.fire("ajax:failure", {request: request}); }
+    });
+
+    element.fire("ajax:after");
+  }
+
+  $(document.body).observe("click", function(event) {
+    var element = event.findElement("a[data-remote=true]");
+    if (element) {
+      handleRemote(element);
+      event.stop();
+    }
+  });
+
+  $(document.body).observe("ajax:before", function(event) {
+    var message = event.element().readAttribute('data-confirm');
+    if (message && !confirm(message)) event.stop();
+  });
+
+  // TODO: I don't think submit bubbles in IE
+  $(document.body).observe("submit", function(event) {
+    var inputs = event.element().select("input[type=submit][data-disable-with]");
+    inputs.each(function(input) {
+      input.disabled = true;
+      input.writeAttribute('data-original-value', input.value);
+      input.value = input.readAttribute('data-disable-with');
+    });
+
+    var element = event.findElement("form[data-remote=true]");
+    if (element) {
+      handleRemote(element);
+      event.stop();
+    }
+  });
+
+  $(document.body).observe("ajax:complete", function(event) {
+    var element = event.element();
+
+    if (element.tagName.toLowerCase() == 'form') {
+      var inputs = element.select("input[type=submit][disabled=true][data-disable-with]");
+      inputs.each(function(input) {
+        input.value = input.readAttribute('data-original-value');
+        input.writeAttribute('data-original-value', null);
+        input.disabled = false;
+      });
+    }
+  });
+});