fix(op_crates/web): Use "deno:" URLs for internal script specifiers (#7383)

Cargo.lock

@@ -499,7 +499,7 @@ dependencies = [
 
 [[package]]
 name = "deno_web"
-version = "0.7.0"
+version = "0.7.1"
 dependencies = [
  "deno_core",
  "futures",

cli/Cargo.toml

@@ -21,7 +21,7 @@ path = "./bench/main.rs"
 
 [build-dependencies]
 deno_core = { path = "../core", version = "0.56.0" }
-deno_web = { path = "../op_crates/web", version = "0.7.0" }
+deno_web = { path = "../op_crates/web", version = "0.7.1" }
 
 [target.'cfg(windows)'.build-dependencies]
 winres = "0.1.11"

cli/build.rs

@@ -15,12 +15,20 @@ use std::path::PathBuf;
 fn create_snapshot(
   mut isolate: JsRuntime,
   snapshot_path: &Path,
-  files: Vec<String>,
+  files: Vec<PathBuf>,
 ) {
   deno_web::init(&mut isolate);
+  // TODO(nayeemrmn): https://github.com/rust-lang/cargo/issues/3946 to get the
+  // workspace root.
+  let display_root = Path::new(env!("CARGO_MANIFEST_DIR")).parent().unwrap();
   for file in files {
-    println!("cargo:rerun-if-changed={}", file);
-    js_check(isolate.execute(&file, &std::fs::read_to_string(&file).unwrap()));
+    println!("cargo:rerun-if-changed={}", file.display());
+    let display_path = file.strip_prefix(display_root).unwrap();
+    let display_path_str = display_path.display().to_string();
+    js_check(isolate.execute(
+      &("deno:".to_string() + &display_path_str.replace('\\', "/")),
+      &std::fs::read_to_string(&file).unwrap(),
+    ));
   }
 
   let snapshot = isolate.snapshot();
@@ -30,7 +38,7 @@ fn create_snapshot(
   println!("Snapshot written to: {} ", snapshot_path.display());
 }
 
-fn create_runtime_snapshot(snapshot_path: &Path, files: Vec<String>) {
+fn create_runtime_snapshot(snapshot_path: &Path, files: Vec<PathBuf>) {
   let state = BasicState::new();
   let isolate = JsRuntime::new(state, StartupData::None, true);
   create_snapshot(isolate, snapshot_path, files);
@@ -38,7 +46,7 @@ fn create_runtime_snapshot(snapshot_path: &Path, files: Vec<String>) {
 
 fn create_compiler_snapshot(
   snapshot_path: &Path,
-  files: Vec<String>,
+  files: Vec<PathBuf>,
   cwd: &Path,
 ) {
   let mut custom_libs: HashMap<String, PathBuf> = HashMap::new();
@@ -134,15 +142,16 @@ fn main() {
   }
 }
 
-fn get_js_files(d: &str) -> Vec<String> {
+fn get_js_files(d: &str) -> Vec<PathBuf> {
+  let manifest_dir = Path::new(env!("CARGO_MANIFEST_DIR"));
   let mut js_files = std::fs::read_dir(d)
     .unwrap()
     .map(|dir_entry| {
       let file = dir_entry.unwrap();
-      file.path().to_string_lossy().to_string()
+      manifest_dir.join(file.path())
     })
-    .filter(|filename| filename.ends_with(".js"))
-    .collect::<Vec<String>>();
+    .filter(|path| path.extension().unwrap_or_default() == "js")
+    .collect::<Vec<PathBuf>>();
   js_files.sort();
   js_files
 }

cli/rt/40_error_stack.js

@@ -240,7 +240,7 @@
     });
     for (const callSite of mappedCallSites) {
       error.__callSiteEvals.push(Object.freeze(evaluateCallSite(callSite)));
-      const isInternal = callSite.getFileName()?.startsWith("$deno$") ?? false;
+      const isInternal = callSite.getFileName()?.startsWith("deno:") ?? false;
       error.__formattedFrames.push(callSiteToString(callSite, isInternal));
     }
     Object.freeze(error.__callSiteEvals);

cli/tests/error_009_op_crates_error.js

@@ -0,0 +1,2 @@
+// Missing arg.
+new Event();

cli/tests/error_009_op_crates_error.js.out

@@ -0,0 +1,3 @@
+[WILDCARD]error: Uncaught TypeError: Event requires at least 1 argument, but only 0 present[WILDCARD]
+    at new Event (deno:op_crates/web/[WILDCARD])
+    at [WILDCARD]

cli/tests/integration_tests.rs

@@ -1811,6 +1811,12 @@ itest!(error_008_checkjs {
   output: "error_008_checkjs.js.out",
 });
 
+itest!(error_009_op_crates_error {
+  args: "run error_009_op_crates_error.js",
+  output: "error_009_op_crates_error.js.out",
+  exit_code: 1,
+});
+
 itest!(error_011_bad_module_specifier {
   args: "run --reload error_011_bad_module_specifier.ts",
   exit_code: 1,

cli/tsc.rs

@@ -1103,6 +1103,9 @@ impl TsCompiler {
     script_name: &str,
   ) -> Option<Vec<u8>> {
     if let Some(module_specifier) = self.try_to_resolve(script_name) {
+      if module_specifier.as_url().scheme() == "deno" {
+        return None;
+      }
       return match self.get_source_map_file(&module_specifier) {
         Ok(out) => Some(out.source_code.into_bytes()),
         Err(_) => {
@@ -1848,11 +1851,11 @@ mod tests {
       (r#"{ "compilerOptions": { "checkJs": true } } "#, true),
       // JSON with comment
       (
-        r#"{ 
-          "compilerOptions": { 
-            // force .js file compilation by Deno 
-            "checkJs": true 
-          } 
+        r#"{
+          "compilerOptions": {
+            // force .js file compilation by Deno
+            "checkJs": true
+          }
         }"#,
         true,
       ),

op_crates/web/Cargo.toml

@@ -2,7 +2,7 @@
 
 [package]
 name = "deno_web"
-version = "0.7.0"
+version = "0.7.1"
 edition = "2018"
 description = "Collection of Web APIs"
 authors = ["the Deno authors"]

op_crates/web/lib.rs

@@ -2,30 +2,32 @@
 
 use deno_core::js_check;
 use deno_core::JsRuntime;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 
 pub fn init(isolate: &mut JsRuntime) {
+  let manifest_dir = Path::new(env!("CARGO_MANIFEST_DIR"));
   let files = vec![
-    get_path("00_dom_exception.js"),
-    get_path("01_event.js"),
-    get_path("02_abort_signal.js"),
-    get_path("08_text_encoding.js"),
+    manifest_dir.join("00_dom_exception.js"),
+    manifest_dir.join("01_event.js"),
+    manifest_dir.join("02_abort_signal.js"),
+    manifest_dir.join("08_text_encoding.js"),
   ];
+  // TODO(nayeemrmn): https://github.com/rust-lang/cargo/issues/3946 to get the
+  // workspace root.
+  let display_root = manifest_dir.parent().unwrap().parent().unwrap();
   for file in files {
     println!("cargo:rerun-if-changed={}", file.display());
+    let display_path = file.strip_prefix(display_root).unwrap();
+    let display_path_str = display_path.display().to_string();
     js_check(isolate.execute(
-      &file.to_string_lossy(),
+      &("deno:".to_string() + &display_path_str.replace('\\', "/")),
       &std::fs::read_to_string(&file).unwrap(),
     ));
   }
 }
 
 pub fn get_declaration() -> PathBuf {
-  get_path("lib.deno_web.d.ts")
-}
-
-fn get_path(file_name: &str) -> PathBuf {
-  PathBuf::from(env!("CARGO_MANIFEST_DIR")).join(file_name)
+  PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("lib.deno_web.d.ts")
 }
 
 #[cfg(test)]
@@ -78,6 +80,25 @@ mod tests {
     });
   }
 
+  #[test]
+  fn test_event_error() {
+    run_in_task(|mut cx| {
+      let mut isolate = setup();
+      let result = isolate.execute("foo.js", "new Event()");
+      if let Err(error) = result {
+        let error_string = error.to_string();
+        // Test that the script specifier is a URL: `deno:<repo-relative path>`.
+        assert!(error_string.starts_with("deno:op_crates/web/01_event.js"));
+        assert!(error_string.contains("Uncaught TypeError"));
+      } else {
+        unreachable!();
+      }
+      if let Poll::Ready(Err(_)) = isolate.poll_unpin(&mut cx) {
+        unreachable!();
+      }
+    });
+  }
+
   #[test]
   fn test_event_target() {
     run_in_task(|mut cx| {