Fix wasm (#582)

.cargo/config.toml

@@ -1,7 +1,14 @@
 [alias]
-rend3-doc = ["doc", "--no-deps", "--lib", "--workspace", "--exclude", "scene-viewer", "--exclude", "rend3-cube-example"]
+rend3-doc = [
+    "doc",
+    "--no-deps",
+    "--lib",
+    "--workspace",
+    "--exclude",
+    "scene-viewer",
+    "--exclude",
+    "rend3-cube-example",
+]
 
 [build]
-rustflags = [
-    "--cfg=web_sys_unstable_apis"
-]
+rustflags = []

.github/workflows/ci.yml

@@ -6,7 +6,7 @@ on:
   pull_request:
 
 env:
-  RUSTFLAGS: --cfg=web_sys_unstable_apis -D warnings
+  RUSTFLAGS: -D warnings
   RUSTDOCFLAGS: -D warnings
 
 jobs:
@@ -66,15 +66,13 @@ jobs:
       - name: clippy
         run: |
           cargo +1.76 clippy --target ${{ matrix.target }} --profile ci
-        if: matrix.target != 'wasm32-unknown-unknown'
 
       - name: doc
         run: |
           cargo +1.76 doc --target ${{ matrix.target }} --profile ci --no-deps
-        if: matrix.target != 'wasm32-unknown-unknown'
 
       - name: download test resources
-        if: matrix.os != 'macos-14'
+        if: matrix.os != 'macos-14' && matrix.target != 'wasm32-unknown-unknown'
         run: |
           bash ./build.bash download-assets
 

build.bash

@@ -12,7 +12,7 @@ case $1 in
         else
             WASM_BUILD_DIR=debug
         fi
-        RUSTFLAGS=--cfg=web_sys_unstable_apis cargo build --target wasm32-unknown-unknown $BUILD_FLAGS --bin $@
+        cargo build --target wasm32-unknown-unknown $BUILD_FLAGS --bin $@
         mkdir -p target/generated/
         rm -rf target/generated/*
         cp -r examples/$1/resources target/generated/ || true
@@ -28,7 +28,7 @@ case $1 in
         cargo clippy
         cargo test
         cargo rend3-doc
-        RUSTFLAGS=--cfg=web_sys_unstable_apis cargo clippy --target wasm32-unknown-unknown --workspace --exclude rend3-imgui --exclude rend3-imgui-example
+        cargo clippy --target wasm32-unknown-unknown --workspace --exclude rend3-imgui --exclude rend3-imgui-example
         cargo deny --all-features check
     ;;
     download-assets)

examples/Cargo.toml

@@ -85,6 +85,9 @@ ndk-glue = { version = "0.7", features = ["logger"] }
 rend3-test = { version = "^0.3.0", path = "../rend3-test" }
 tokio = "1"
 
+[target.'cfg(target_arch = "wasm32")'.dev-dependencies]
+wasm-bindgen-test = { version = "0.3" }
+
 [package.metadata.android]
 build_targets = ["aarch64-linux-android"]
 

rend3-framework/Cargo.toml

@@ -34,6 +34,7 @@ pollster = "0.3"
 console_error_panic_hook = "0.1"
 console_log = "1"
 js-sys = "0.3"
+gloo-net = { version = "0.5", default-features = false, features = ["http"] }
 once_cell = "1.8"
 wasm-bindgen = "0.2.87"
 wasm-bindgen-futures = "0.4"

rend3-framework/src/assets.rs

@@ -12,6 +12,13 @@ pub enum AssetError {
         #[source]
         error: std::io::Error,
     },
+    #[cfg(target_arch = "wasm32")]
+    #[error("Could not read {path} from network")]
+    NetworkError {
+        path: SsoString,
+        #[source]
+        error: gloo_net::Error,
+    },
 }
 
 pub enum AssetPath<'a> {
@@ -86,28 +93,18 @@ impl AssetLoader {
     #[cfg(target_arch = "wasm32")]
     pub async fn get_asset(&self, path: AssetPath<'_>) -> Result<Vec<u8>, AssetError> {
         let full_path = path.get_path(&self.base);
-        let response = reqwest::get(&*full_path)
-            .await
+
+        gloo_net::http::Request::get(&full_path)
+            .build()
             .map_err(|error| AssetError::NetworkError {
                 path: SsoString::from(&*full_path),
                 error,
-            })?;
-
-        let status = response.status();
-        if !status.is_success() {
-            return Err(AssetError::NetworkStatusError {
-                path: SsoString::from(&*full_path),
-                status,
-            });
-        }
-
-        Ok(response
-            .bytes()
+            })?
+            .binary()
             .await
             .map_err(|error| AssetError::NetworkError {
                 path: SsoString::from(&*full_path),
                 error,
-            })?
-            .to_vec())
+            })
     }
 }