chore(fmt): add legacy stubs and strip trailing whitespace to unblock cargo fmt

src/wasm_test.rs

@@ -1,49 +1,49 @@
 #[cfg(target_arch = "wasm32")]
 pub mod wasm_test {
     use wasm_bindgen::prelude::*;
-    use web_sys::{window, HtmlCanvasElement, CanvasRenderingContext2d};
-    
+    use web_sys::{window, CanvasRenderingContext2d, HtmlCanvasElement};
+
     #[wasm_bindgen]
     pub fn test_direct_canvas_draw() -> Result<(), JsValue> {
         // Get window and document
         let window = window().ok_or("no window")?;
         let document = window.document().ok_or("no document")?;
-        
+
         // Get canvas element
         let canvas = document
             .get_element_by_id("test-canvas")
             .ok_or("canvas not found")?
             .dyn_into::<HtmlCanvasElement>()?;
-        
+
         // Set canvas size
         canvas.set_width(400);
         canvas.set_height(300);
-        
+
         // Get 2D context
         let context = canvas
             .get_context("2d")?
             .ok_or("no 2d context")?
             .dyn_into::<CanvasRenderingContext2d>()?;
-        
+
         // Draw black background
         context.set_fill_style(&JsValue::from_str("black"));
         context.fill_rect(0.0, 0.0, 400.0, 300.0);
-        
+
         // Draw red rectangle
         context.set_fill_style(&JsValue::from_str("red"));
         context.fill_rect(50.0, 50.0, 100.0, 80.0);
-        
+
         // Draw blue circle
         context.set_fill_style(&JsValue::from_str("blue"));
         context.begin_path();
         context.arc(250.0, 100.0, 40.0, 0.0, 2.0 * std::f64::consts::PI)?;
         context.fill();
-        
+
         // Draw text
         context.set_font("20px Arial");
         context.set_fill_style(&JsValue::from_str("white"));
         context.fill_text("Hello Direct Canvas!", 100.0, 200.0)?;
-        
+
         Ok(())
     }
-}
+}