1 files changed, 29 insertions, 1 deletions
diff --git a/src/error.rs b/src/error.rs
index ae4aa26..d927bc1 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -7,6 +7,8 @@ use std::{
 };
 
 use thiserror::Error;
+#[cfg(target_arch = "wasm32")]
+use wasm_bindgen::JsValue;
 
 use crate::{
     element::{Content, Name, NamespaceDeclaration},
@@ -45,13 +47,16 @@ pub enum DeserializeError {
 // TODO: add error context (usually the stanza)
 #[derive(Error, Debug, Clone)]
 pub enum Error {
+    #[cfg(target_arch = "wasm32")]
+    #[error("websocket closed")]
+    WebSocketClosed,
     #[error("io: {0}")]
     // TODO: is this okay?
     ReadError(Arc<std::io::Error>),
     #[error("utf8 conversion: {0}")]
     Utf8Error(#[from] Utf8Error),
     #[error("nom parsing: {0}")]
-    ParseError(String),
+    ParseError(String, String),
     #[error("unknown xml entity reference `&{0};`")]
     EntityProcessError(String),
     #[error("invalid character reference: {0}")]
@@ -72,6 +77,29 @@ pub enum Error {
     Deserialize(#[from] DeserializeError),
     #[error("root element has already been fully processed")]
     RootElementEnded,
+    #[cfg(target_arch = "wasm32")]
+    #[error("websocket error: {0}")]
+    Websocket(#[from] WebsocketError),
+}
+
+#[cfg(target_arch = "wasm32")]
+#[derive(Error, Debug, Clone)]
+pub enum WebsocketError {
+    #[error("write: {0:?}")]
+    Write(JsValue),
+    #[error("invalid encoding")]
+    InvalidEncoding,
+    #[error("can't decode blob")]
+    CantDecodeBlob,
+    #[error("unknown data type")]
+    UnknownDataType,
+}
+
+#[cfg(target_arch = "wasm32")]
+impl From<JsValue> for Error {
+    fn from(e: JsValue) -> Self {
+        Self::Websocket(WebsocketError::Write(e))
+    }
 }
 
 impl From<std::io::Error> for Error {