From 16f42c838ae659b29e7994fde87b0d245ba107fe Mon Sep 17 00:00:00 2001
From: Myriad-Dreamin <camiyoru@gmail.com>
Date: Wed, 2 Oct 2024 18:28:42 +0800
Subject: [PATCH] build: add stubs

---
 packages/renderer/Cargo.toml |  2 +-
 packages/renderer/src/lib.rs | 58 +++++++++++++++++++++++++++++++-----
 2 files changed, 51 insertions(+), 9 deletions(-)

diff --git a/packages/renderer/Cargo.toml b/packages/renderer/Cargo.toml
index e2b2aebf..3e79572e 100644
--- a/packages/renderer/Cargo.toml
+++ b/packages/renderer/Cargo.toml
@@ -92,7 +92,7 @@ worker = [
     "web-sys/WorkerType",
 ]
 
-web = ["render_canvas", "render_svg", "render_dom", "worker"]
+web = ["render_canvas", "render_svg", "render_dom"]
 
 debug_delta_update = []
 test_render_document = []
diff --git a/packages/renderer/src/lib.rs b/packages/renderer/src/lib.rs
index fe7a72ba..8c17b735 100644
--- a/packages/renderer/src/lib.rs
+++ b/packages/renderer/src/lib.rs
@@ -3,8 +3,6 @@ pub(crate) mod utils;
 pub(crate) mod builder;
 pub(crate) mod render;
 pub(crate) mod session;
-#[cfg(feature = "worker")]
-pub(crate) mod worker;
 
 pub use builder::TypstRendererBuilder;
 pub use session::RenderSession;
@@ -228,14 +226,58 @@ impl TypstRenderer {
         session.reset_current(artifact_content)?;
         Ok(session)
     }
+}
 
-    // ses.pixel_per_pt = options.as_ref().and_then(|o|
-    // o.pixel_per_pt).unwrap_or(2.);
+#[cfg(feature = "worker")]
+pub(crate) mod worker;
+#[cfg(not(feature = "worker"))]
+pub mod canvas_stub {
+    #![allow(dead_code)]
+    #![allow(unused_imports)]
+
+    use js_sys::{Promise, Uint8Array};
+    use reflexo_typst::error::prelude::*;
+    use wasm_bindgen::prelude::*;
+    use web_sys::HtmlCanvasElement;
+
+    use crate::{RenderPageImageOptions, RenderSession, TypstRenderer};
+
+    #[wasm_bindgen]
+    impl TypstRenderer {
+        pub async fn create_worker(&mut self, _w: JsValue) -> ZResult<TypstWorker> {
+            Err(error_once!("Renderer.WorkerFeatureNotEnabled"))
+        }
+
+        pub fn create_worker_bridge(self) -> ZResult<WorkerBridge> {
+            Err(error_once!("Renderer.WorkerFeatureNotEnabled"))
+        }
+    }
 
-    // ses.background_color = options
-    //     .as_ref()
-    //     .and_then(|o| o.background_color.clone())
-    //     .unwrap_or("ffffff".to_string());
+    #[wasm_bindgen]
+    pub struct WorkerBridge {}
+
+    #[wasm_bindgen]
+    pub struct TypstWorker {}
+
+    #[wasm_bindgen]
+    impl TypstWorker {
+        pub fn manipulate_data(&mut self, _action: &str, _data: Uint8Array) -> ZResult<Promise> {
+            Err(error_once!("Renderer.WorkerFeatureNotEnabled"))
+        }
+
+        pub fn get_pages_info(&self) -> Promise {
+            panic!("Renderer.WorkerFeatureNotEnabled")
+        }
+
+        pub fn render_canvas(
+            &mut self,
+            _actions: Vec<u8>,
+            _canvas_list: Vec<HtmlCanvasElement>,
+            _data: Vec<RenderPageImageOptions>,
+        ) -> ZResult<Promise> {
+            Err(error_once!("Renderer.WorkerFeatureNotEnabled"))
+        }
+    }
 }
 
 #[cfg(test)]