2 files changed, 28 insertions, 0 deletions
diff --git a/phpBB/assets/javascript/core.js b/phpBB/assets/javascript/core.js
index 806db7d35f..9eb931270a 100644
--- a/phpBB/assets/javascript/core.js
+++ b/phpBB/assets/javascript/core.js
@@ -1233,6 +1233,31 @@ phpbb.applyCodeEditor = function(textarea) {
 };
 
 /**
+ * Show drag and drop animation when textarea is present
+ *
+ * This function will enable the drag and drop animation for a specified
+ * textarea.
+ *
+ * @param {object} textarea Textarea DOM object to apply editor to
+ */
+phpbb.showDragNDrop = function(textarea) {
+	if (textarea == null) {
+		return;
+	}
+
+	$('body').on('dragenter dragover', function () {
+		$(textarea).addClass('drag-n-drop');
+	}).on('dragleave dragout dragend drop', function() {
+		$(textarea).removeClass('drag-n-drop');
+	});
+	$(textarea).on('dragenter dragover', function () {
+		$(textarea).addClass('drag-n-drop-highlight');
+	}).on('dragleave dragout dragend drop', function() {
+		$(textarea).removeClass('drag-n-drop-highlight');
+	});
+};
+
+/**
 * List of classes that toggle dropdown menu,
 * list of classes that contain visible dropdown menu
 *
diff --git a/phpBB/assets/javascript/editor.js b/phpBB/assets/javascript/editor.js
index 5fd4f7eae3..c58e4d19dd 100644
--- a/phpBB/assets/javascript/editor.js
+++ b/phpBB/assets/javascript/editor.js
@@ -355,6 +355,9 @@ function getCaretPosition(txtarea) {
 		textarea = doc.forms[form_name].elements[text_name];
 
 		phpbb.applyCodeEditor(textarea);
+		if ($('#attach-panel').length) {
+			phpbb.showDragNDrop(textarea);
+		}
 	});
 })(jQuery);