Bug 591737 - Implement toggling open details by mouse click. r=bz

2016-01-20 23:20:42 +08:00
parent ab025bc613
commit b707636623
3 changed files with 51 additions and 0 deletions
--- a/dom/html/HTMLDetailsElement.h
+++ b/dom/html/HTMLDetailsElement.h
@@ -45,6 +45,13 @@ public:
    SetHTMLBoolAttr(nsGkAtoms::open, aOpen, aError);
  }

+  void ToggleOpen()
+  {
+    ErrorResult rv;
+    SetOpen(!Open(), rv);
+    rv.SuppressException();
+  }
+
 protected:
  virtual ~HTMLDetailsElement();