make protocol handlers registrable (#33104)

Signed-off-by: webbeef <me@webbeef.org>

2 files changed, 8 insertions, 0 deletions

diff --git a/components/compositing/Cargo.toml b/components/compositing/Cargo.toml
index 98b954d9dbb..21bd1a0cced 100644
--- a/components/compositing/Cargo.toml
+++ b/components/compositing/Cargo.toml
@@ -31,6 +31,7 @@ ipc-channel = { workspace = true }
 keyboard-types = { workspace = true }
 libc = { workspace = true }
 log = { workspace = true }
+net = { path = "../net" }
 net_traits = { workspace = true }
 pixels = { path = "../pixels" }
 profile_traits = { workspace = true }
diff --git a/components/compositing/windowing.rs b/components/compositing/windowing.rs
index 8e9b89ccadd..b65c5fe88eb 100644
--- a/components/compositing/windowing.rs
+++ b/components/compositing/windowing.rs
@@ -12,6 +12,7 @@ use embedder_traits::{EmbedderProxy, EventLoopWaker};
 use euclid::Scale;
 use keyboard_types::KeyboardEvent;
 use libc::c_void;
+use net::protocols::ProtocolRegistry;
 use script_traits::{
     GamepadEvent, MediaSessionActionType, MouseButton, TouchEventType, TouchId, TraversalDirection,
     WheelDelta,
@@ -222,6 +223,12 @@ pub trait EmbedderMethods {
     fn get_user_agent_string(&self) -> Option<String> {
         None
     }
+
+    /// Returns the protocol handlers implemented by that embedder.
+    /// They will be merged with the default internal ones.
+    fn get_protocol_handlers(&self) -> ProtocolRegistry {
+        ProtocolRegistry::default()
+    }
 }
 
 #[derive(Clone, Copy, Debug)]