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Diffstat (limited to 'src/components/script/dom/node.rs')
| -rw-r--r-- | src/components/script/dom/node.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/components/script/dom/node.rs b/src/components/script/dom/node.rs index 6e94d2f8ef0..7bf7e53b7ac 100644 --- a/src/components/script/dom/node.rs +++ b/src/components/script/dom/node.rs @@ -349,6 +349,13 @@ impl<'self, View> AbstractNode<View> { self.transmute(f) } + pub fn with_mut_text<R>(self, f: &fn(&mut Text) -> R) -> R { + if !self.is_text() { + fail!(~"node is not text"); + } + self.transmute_mut(f) + } + pub fn is_element(self) -> bool { match self.type_id() { ElementNodeTypeId(*) => true, |