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Cleanup Vec initialization from Option.

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This commit is contained in:
Corey Farwell 2016-02-27 22:31:39 -05:00
parent 0112c359f5
commit f5697b1c39
1 changed files with 1 additions and 5 deletions
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6
components/compositing/constellation.rs
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@ -471,12 +471,8 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
// Get an iterator for the current frame tree. Specify self.root_frame_id to
// iterate the entire tree, or a specific frame id to iterate only that sub-tree.
fn current_frame_tree_iter(&self, frame_id_root: Option<FrameId>) -> FrameTreeIterator {
let mut stack = vec!();
if let Some(frame_id_root) = frame_id_root {
stack.push(frame_id_root);
}
FrameTreeIterator {
stack: stack,
stack: frame_id_root.into_iter().collect(),
pipelines: &self.pipelines,
frames: &self.frames,
}