fix: cargo publish fails without absolute paths (#13993)

This reverts commit 4e3ed37037a2aa1edeac260dc3463a81d9cf9b88.

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/ext/broadcast_channel/lib.rs b/ext/broadcast_channel/lib.rs
index e228871b9..57287ffbc 100644
--- a/ext/broadcast_channel/lib.rs
+++ b/ext/broadcast_channel/lib.rs
@@ -15,6 +15,7 @@ use deno_core::Resource;
 use deno_core::ResourceId;
 use deno_core::ZeroCopyBuf;
 use std::cell::RefCell;
+use std::path::PathBuf;
 use std::rc::Rc;
 
 #[async_trait]
@@ -126,3 +127,8 @@ pub fn init<BC: BroadcastChannel + 'static>(
     })
     .build()
 }
+
+pub fn get_declaration() -> PathBuf {
+  PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+    .join("lib.deno_broadcast_channel.d.ts")
+}