dev #133420 Rendering performances : defer loading of JQuery UI and leaflet

VERSIONS_WIP/133420

+ - ticket #133420 : Performances de rendu : chargement JQuery UI et Leaflet différés
\ No newline at end of file

library/Class/ScriptLoader.php

@@ -161,10 +161,10 @@ class Class_ScriptLoader {
    */
   public function loadLeafletJS() {
     return $this
-      ->addAdminScript('leaflet-1.6.0/leaflet.js')
+      ->addAdminScript('leaflet-1.6.0/leaflet.js', true)
       ->addJQueryReady('L.Icon.Default.imagePath="' . URL_ADMIN_JS .  'leaflet-1.6.0/images/"')
-      ->addOPACPluginScript('leaflet-ajax-gh-pages/dist/leaflet.ajax.min.js')
-      ->addOPACPluginScript('leaflet.fullscreen-master/Leaflet.fullscreen.min.js')
+      ->addOPACPluginScript('leaflet-ajax-gh-pages/dist/leaflet.ajax.min.js', true)
+      ->addOPACPluginScript('leaflet.fullscreen-master/Leaflet.fullscreen.min.js', true)
       ->addOPACPluginStyleSheet('leaflet.fullscreen-master/leaflet.fullscreen.css')
       ->addStyleSheet(URL_ADMIN_JS . 'leaflet-1.6.0/leaflet.css');
   }
@@ -211,7 +211,7 @@ class Class_ScriptLoader {
       return $this;
 
     return $this
-      ->addScript(JQUERYUI)
+      ->addScript(JQUERYUI, true)
       ->addStyleSheet(JQUERYUI_CSS);
   }
 
@@ -283,8 +283,8 @@ class Class_ScriptLoader {
   /**
    * @return ScriptLoader
    */
-  public function addOPACPluginScript($script) {
-    return $this->addScript(BASE_URL."/public/opac/java/".$script);
+  public function addOPACPluginScript($script, $defer = false) {
+    return $this->addScript(BASE_URL."/public/opac/java/".$script, $defer);
   }
 
 

tests/library/Class/ScriptLoaderTest.php

@@ -131,6 +131,7 @@ class ScriptLoaderJsAndCssTest extends PHPUnit_Framework_TestCase {
       ->addScript('opac/cycle.min')
       ->addScript('opac/slides.min.js')
       ->addJQueryReady('alert()')
+      ->loadJQueryUI()
       ->html();
   }
 
@@ -191,6 +192,13 @@ class ScriptLoaderJsAndCssTest extends PHPUnit_Framework_TestCase {
   }
 
 
+  /** @test */
+  public function jqueryUIShouldBeDeferred() {
+    $this->assertContains(JQUERYUI.'?v='.Class_ScriptLoader::getInstance()->getCacheHash().'" defer >',
+                          $this->html);
+  }
+
+
   /** @test */
   function inAjaxModeReadyScriptsShouldBeInSetTimeoutFunction() {
     $this->html = Class_ScriptLoader::getInstance()->beAjax()->html();
@@ -277,4 +285,4 @@ class ScriptLoaderNotificationsBarTest extends ModelTestCase {
   }
 }
 
-?>
\ No newline at end of file
+?>