Automatically add any uploading media files to the group of selected files.

This also automatically adds any files uploaded on the gallery screen to that gallery.

see #21390.


git-svn-id: https://develop.svn.wordpress.org/trunk@22040 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/js/media-views.js

@@ -403,6 +403,7 @@
 
 			// Track uploading attachments.
 			wp.Uploader.queue.on( 'add remove reset change:percent', this.renderUploadProgress, this );
+			wp.Uploader.queue.on( 'add', this.selectUpload, this );
 		},
 
 		render: function() {
@@ -429,6 +430,10 @@
 			}, this.options.uploader ) );
 		},
 
+		selectUpload: function( attachment ) {
+			this.controller.selection.add( attachment );
+		},
+
 		renderUploadProgress: function() {
 			var queue = wp.Uploader.queue;