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-rw-r--r--components/script_traits/script_msg.rs7
1 files changed, 3 insertions, 4 deletions
diff --git a/components/script_traits/script_msg.rs b/components/script_traits/script_msg.rs
index 82b7af96f81..b73be67c023 100644
--- a/components/script_traits/script_msg.rs
+++ b/components/script_traits/script_msg.rs
@@ -83,10 +83,9 @@ pub enum ScriptMsg {
/// A new load has been requested, with an option to replace the current entry once loaded
/// instead of adding a new entry.
LoadUrl(PipelineId, LoadData, bool),
- /// Dispatch a mozbrowser event to a given iframe,
- /// or to the window if no subpage id is provided.
- /// First PipelineId is for the parent, second PipelineId is for the actual pipeline.
- MozBrowserEvent(PipelineId, Option<PipelineId>, MozBrowserEvent),
+ /// Dispatch a mozbrowser event to the parent of this pipeline.
+ /// The first PipelineId is for the parent, the second is for the originating pipeline.
+ MozBrowserEvent(PipelineId, PipelineId, MozBrowserEvent),
/// HTMLIFrameElement Forward or Back traversal.
TraverseHistory(Option<PipelineId>, TraversalDirection),
/// Gets the length of the joint session history from the constellation.