3 files changed, 13 insertions, 4 deletions
diff --git a/include/classes/BigPipe/BigPipe.php b/include/classes/BigPipe/BigPipe.php
index 8cdda0b..1af4d8a 100755
--- a/include/classes/BigPipe/BigPipe.php
+++ b/include/classes/BigPipe/BigPipe.php
@@ -34,7 +34,7 @@ class BigPipe {
 	#===============================================================================
 	private static function singleResponse(Pagelet $Pagelet, $last = FALSE) {
 		$pageletJSON = [
-			'ID' => $Pagelet->getID(),
+			'ID' => $Pagelet->getID(), 'NEED' => $Pagelet->getDependencies(),
 			'RESOURCES' => ['CSS' => $Pagelet->getCSSFiles(), 'JS' => $Pagelet->getJSFiles(), 'JS_CODE' => removeLineBreaksAndTabs($Pagelet->getJSCode())],
 			'PHASES' => (object) $Pagelet->getPhaseDoneJS()
 		];
diff --git a/include/classes/BigPipe/DemoPagelet.php b/include/classes/BigPipe/DemoPagelet.php
index 83689ba..adb9f89 100755
--- a/include/classes/BigPipe/DemoPagelet.php
+++ b/include/classes/BigPipe/DemoPagelet.php
@@ -3,8 +3,8 @@ namespace BigPipe;
 
 class DemoPagelet extends Pagelet {
 
-	public function __construct($customID = NULL, $priority = Pagelet::PRIORITY_NORMAL) {
-		parent::__construct($customID, $priority);
+	public function __construct($customID = NULL, $priority = Pagelet::PRIORITY_NORMAL, array $dependencies = []) {
+		parent::__construct($customID, $priority, $dependencies);
 
 		$message = '%s: PhaseDoneJS for phase %s';
 
diff --git a/include/classes/BigPipe/Pagelet.php b/include/classes/BigPipe/Pagelet.php
index 22aadce..436e12a 100755
--- a/include/classes/BigPipe/Pagelet.php
+++ b/include/classes/BigPipe/Pagelet.php
@@ -8,6 +8,7 @@ class Pagelet {
 	private $JSFiles      = [];
 	private $CSSFiles     = [];
 	private $phaseDoneJS  = [];
+	private $dependencies = [];
 	private $tagname      = 'div';
 	private static $count = 0;
 
@@ -29,8 +30,9 @@ class Pagelet {
 	const PHASE_LOADJS  = 3; # After all the JS resources have been loaded
 	const PHASE_EXECJS  = 4; # After the static JS code has been executed
 
-	public function __construct($customID = NULL, $priority = self::PRIORITY_NORMAL) {
+	public function __construct($customID = NULL, $priority = self::PRIORITY_NORMAL, array $dependencies = []) {
 		$this->phaseDoneJS = array_pad($this->phaseDoneJS, 5, []);
+		$this->dependencies = $dependencies;
 		$this->ID = is_string($customID) ? $customID : 'P'.++self::$count;
 
 		BigPipe::addPagelet($this, $priority);
@@ -114,6 +116,13 @@ class Pagelet {
 	}
 
 	#===============================================================================
+	# Return all display dependencies
+	#===============================================================================
+	public function getDependencies(): array {
+		return $this->dependencies;
+	}
+
+	#===============================================================================
 	# Set custom placeholder tagname
 	#===============================================================================
 	public function setTagname($tagname) {