summaryrefslogtreecommitdiffstats
path: root/lib/public/ipreview.php
diff options
context:
space:
mode:
Diffstat (limited to 'lib/public/ipreview.php')
-rw-r--r--lib/public/ipreview.php14
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/public/ipreview.php b/lib/public/ipreview.php
index cc756ef80d3..9ebe2e2d1cf 100644
--- a/lib/public/ipreview.php
+++ b/lib/public/ipreview.php
@@ -36,8 +36,18 @@ namespace OCP;
/**
* This class provides functions to render and show thumbnails and previews of files
*/
-interface IPreview
-{
+interface IPreview {
+ /**
+ * In order to improve lazy loading a closure can be registered which will be
+ * called in case preview providers are actually requested
+ *
+ * $callable has to return an instance of \OC\Preview\Provider
+ *
+ * @param string $mimeTypeRegex Regex with the mime types that are supported by this provider
+ * @param \Closure $callable
+ * @return void
+ */
+ public function registerProvider($mimeTypeRegex, \Closure $callable);
/**
* Return a preview of a file