feat(runtime): add portable runtime support

req: push/009 req: push/010 req: push/011

hemx-js/tests/runtime.rs

@@ -398,6 +398,23 @@ fn runtime_applies_sse_effect_batches_inside_roots() {
     assert!(source.contains("emit(root, \"hemx:sse-error\", url)"));
 }
 
+#[test]
+fn runtime_applies_binary_websocket_effect_batches_inside_roots() {
+    // req: push/001 req: push/003 req: push/009 req: runtime/001 req: failure/001
+    let source = hemx_js::RUNTIME_JS;
+
+    assert!(source.contains("const webSockets = new WeakMap()"));
+    assert!(source.contains("const url = root.getAttribute(\"data-hemx-ws\")"));
+    assert!(source.contains("if (href.origin !== location.origin)"));
+    assert!(source.contains("href.protocol = href.protocol === \"https:\" ? \"wss:\" : \"ws:\""));
+    assert!(source.contains("socket.binaryType = \"arraybuffer\""));
+    assert!(source.contains("if (!(event.data instanceof ArrayBuffer)) throw new Error"));
+    assert!(source.contains("applyBatch(event.data, root)"));
+    assert!(source.contains("showError(root, error)"));
+    assert!(source.contains("emit(root, \"hemx:ws-error\", url)"));
+    assert!(source.contains("if (socket) socket.close()"));
+}
+
 #[test]
 fn runtime_page_swaps_lowered_slot_ids() {
     // req: wire/001