feat(cli/standalone): support runtime flags for deno compile (#8738)

16 files changed, 428 insertions, 127 deletions

diff --git a/cli/file_fetcher.rs b/cli/file_fetcher.rs
index 55251dbd0..f10574c2d 100644
--- a/cli/file_fetcher.rs
+++ b/cli/file_fetcher.rs
@@ -283,14 +283,14 @@ impl FileFetcher {
     http_cache: HttpCache,
     cache_setting: CacheSetting,
     allow_remote: bool,
-    maybe_ca_data: Option<&str>,
+    ca_data: Option<Vec<u8>>,
   ) -> Result<Self, AnyError> {
     Ok(Self {
       allow_remote,
       cache: FileCache::default(),
       cache_setting,
       http_cache,
-      http_client: create_http_client(get_user_agent(), maybe_ca_data)?,
+      http_client: create_http_client(get_user_agent(), ca_data)?,
     })
   }
 
diff --git a/cli/flags.rs b/cli/flags.rs
index 95e5617ab..da0f8ad0e 100644
--- a/cli/flags.rs
+++ b/cli/flags.rs
@@ -6,14 +6,20 @@ use clap::Arg;
 use clap::ArgMatches;
 use clap::ArgSettings;
 use clap::SubCommand;
+use deno_core::serde::de;
+use deno_core::serde::Deserialize;
+use deno_core::serde::Deserializer;
+use deno_core::serde::Serialize;
+use deno_core::serde::Serializer;
 use deno_runtime::permissions::PermissionsOptions;
 use log::Level;
+use std::fmt;
 use std::net::SocketAddr;
 use std::path::PathBuf;
 use std::str::FromStr;
 use tempfile::TempDir;
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
 pub enum DenoSubcommand {
   Bundle {
     source_file: String,
@@ -25,6 +31,7 @@ pub enum DenoSubcommand {
   Compile {
     source_file: String,
     output: Option<PathBuf>,
+    args: Vec<String>,
   },
   Completions {
     buf: Box<[u8]>,
@@ -92,7 +99,66 @@ impl Default for DenoSubcommand {
   }
 }
 
-#[derive(Clone, Debug, PartialEq, Default)]
+fn deserialize_maybe_log_level<'de, D>(d: D) -> Result<Option<Level>, D::Error>
+where
+  D: Deserializer<'de>,
+{
+  struct OptionalLogLevelVisitor;
+  impl<'de> de::Visitor<'de> for OptionalLogLevelVisitor {
+    type Value = Option<Level>;
+
+    fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+      write!(formatter, "null or a valid log level string")
+    }
+
+    fn visit_none<E>(self) -> Result<Self::Value, E>
+    where
+      E: de::Error,
+    {
+      Ok(None)
+    }
+
+    fn visit_some<D>(self, d: D) -> Result<Self::Value, D::Error>
+    where
+      D: de::Deserializer<'de>,
+    {
+      struct LogLevelVisitor;
+      impl<'de> de::Visitor<'de> for LogLevelVisitor {
+        type Value = Level;
+
+        fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+          write!(formatter, "a valid log level string")
+        }
+
+        fn visit_str<E>(self, s: &str) -> Result<Self::Value, E>
+        where
+          E: de::Error,
+        {
+          Level::from_str(s).map_err(|_| {
+            de::Error::invalid_value(de::Unexpected::Str(s), &self)
+          })
+        }
+      }
+      Ok(Some(d.deserialize_str(LogLevelVisitor)?))
+    }
+  }
+  d.deserialize_option(OptionalLogLevelVisitor)
+}
+
+fn serialize_maybe_log_level<S>(
+  maybe_level: &Option<Level>,
+  s: S,
+) -> Result<S::Ok, S::Error>
+where
+  S: Serializer,
+{
+  match maybe_level {
+    None => s.serialize_none(),
+    Some(level) => s.serialize_str(&level.to_string()),
+  }
+}
+
+#[derive(Clone, Debug, PartialEq, Default, Deserialize, Serialize)]
 pub struct Flags {
   /// Vector of CLI arguments - these are user script arguments, all Deno
   /// specific flags are removed.
@@ -117,6 +183,8 @@ pub struct Flags {
   pub inspect_brk: Option<SocketAddr>,
   pub lock: Option<PathBuf>,
   pub lock_write: bool,
+  #[serde(deserialize_with = "deserialize_maybe_log_level")]
+  #[serde(serialize_with = "serialize_maybe_log_level")]
   pub log_level: Option<Level>,
   pub no_check: bool,
   pub no_prompts: bool,
@@ -407,7 +475,7 @@ fn fmt_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
 }
 
 fn install_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
-  runtime_args_parse(flags, matches, true);
+  runtime_args_parse(flags, matches, true, true);
 
   let root = if matches.is_present("root") {
     let install_root = matches.value_of("root").unwrap();
@@ -437,14 +505,22 @@ fn install_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
 }
 
 fn compile_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
-  compile_args_parse(flags, matches);
+  runtime_args_parse(flags, matches, true, false);
 
-  let source_file = matches.value_of("source_file").unwrap().to_string();
+  let mut script: Vec<String> = matches
+    .values_of("script_arg")
+    .unwrap()
+    .map(String::from)
+    .collect();
+  assert!(!script.is_empty());
+  let args = script.split_off(1);
+  let source_file = script[0].to_string();
   let output = matches.value_of("output").map(PathBuf::from);
 
   flags.subcommand = DenoSubcommand::Compile {
     source_file,
     output,
+    args,
   };
 }
 
@@ -483,7 +559,7 @@ fn completions_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
 }
 
 fn repl_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
-  runtime_args_parse(flags, matches, false);
+  runtime_args_parse(flags, matches, false, true);
   flags.repl = true;
   flags.subcommand = DenoSubcommand::Repl;
   flags.allow_net = Some(vec![]);
@@ -496,7 +572,7 @@ fn repl_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
 }
 
 fn eval_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
-  runtime_args_parse(flags, matches, false);
+  runtime_args_parse(flags, matches, false, true);
   flags.allow_net = Some(vec![]);
   flags.allow_env = true;
   flags.allow_run = true;
@@ -577,13 +653,22 @@ fn compile_args_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
   ca_file_arg_parse(flags, matches);
 }
 
-fn runtime_args<'a, 'b>(app: App<'a, 'b>, include_perms: bool) -> App<'a, 'b> {
-  let app = inspect_args(compile_args(app));
+fn runtime_args<'a, 'b>(
+  app: App<'a, 'b>,
+  include_perms: bool,
+  include_inspector: bool,
+) -> App<'a, 'b> {
+  let app = compile_args(app);
   let app = if include_perms {
     permission_args(app)
   } else {
     app
   };
+  let app = if include_inspector {
+    inspect_args(app)
+  } else {
+    app
+  };
   app
     .arg(cached_only_arg())
     .arg(v8_flags_arg())
@@ -594,19 +679,22 @@ fn runtime_args_parse(
   flags: &mut Flags,
   matches: &clap::ArgMatches,
   include_perms: bool,
+  include_inspector: bool,
 ) {
   compile_args_parse(flags, matches);
   cached_only_arg_parse(flags, matches);
   if include_perms {
     permission_args_parse(flags, matches);
   }
+  if include_inspector {
+    inspect_arg_parse(flags, matches);
+  }
   v8_flags_arg_parse(flags, matches);
   seed_arg_parse(flags, matches);
-  inspect_arg_parse(flags, matches);
 }
 
 fn run_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
-  runtime_args_parse(flags, matches, true);
+  runtime_args_parse(flags, matches, true, true);
 
   let mut script: Vec<String> = matches
     .values_of("script_arg")
@@ -625,7 +713,7 @@ fn run_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
 }
 
 fn test_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
-  runtime_args_parse(flags, matches, true);
+  runtime_args_parse(flags, matches, true, true);
 
   let no_run = matches.is_present("no-run");
   let fail_fast = matches.is_present("fail-fast");
@@ -799,12 +887,12 @@ Ignore formatting a file by adding an ignore comment at the top of the file:
 }
 
 fn repl_subcommand<'a, 'b>() -> App<'a, 'b> {
-  runtime_args(SubCommand::with_name("repl"), false)
+  runtime_args(SubCommand::with_name("repl"), false, true)
     .about("Read Eval Print Loop")
 }
 
 fn install_subcommand<'a, 'b>() -> App<'a, 'b> {
-  runtime_args(SubCommand::with_name("install"), true)
+  runtime_args(SubCommand::with_name("install"), true, true)
         .setting(AppSettings::TrailingVarArg)
         .arg(
           Arg::with_name("cmd")
@@ -859,11 +947,10 @@ These must be added to the path manually if required.")
 }
 
 fn compile_subcommand<'a, 'b>() -> App<'a, 'b> {
-  compile_args(SubCommand::with_name("compile"))
+  runtime_args(SubCommand::with_name("compile"), true, false)
+  .setting(AppSettings::TrailingVarArg)
     .arg(
-      Arg::with_name("source_file")
-        .takes_value(true)
-        .required(true),
+      script_arg(),
     )
     .arg(
       Arg::with_name("output")
@@ -878,6 +965,10 @@ fn compile_subcommand<'a, 'b>() -> App<'a, 'b> {
   deno compile --unstable https://deno.land/std/http/file_server.ts
   deno compile --unstable --output /usr/local/bin/color_util https://deno.land/std/examples/colors.ts
 
+Any flags passed which affect runtime behavior, such as '--unstable',
+'--allow-*', '--v8-flags', etc. are encoded into the output executable and used
+at runtime as if they were passed to a similar 'deno run' command.
+
 The executable name is inferred by default:
   - Attempt to take the file stem of the URL path. The above example would
     become 'file_server'.
@@ -926,7 +1017,7 @@ fn completions_subcommand<'a, 'b>() -> App<'a, 'b> {
 }
 
 fn eval_subcommand<'a, 'b>() -> App<'a, 'b> {
-  runtime_args(SubCommand::with_name("eval"), false)
+  runtime_args(SubCommand::with_name("eval"), false, true)
     .about("Eval script")
     .long_about(
       "Evaluate JavaScript from the command line.
@@ -1246,7 +1337,7 @@ fn permission_args<'a, 'b>(app: App<'a, 'b>) -> App<'a, 'b> {
 }
 
 fn run_subcommand<'a, 'b>() -> App<'a, 'b> {
-  runtime_args(SubCommand::with_name("run"), true)
+  runtime_args(SubCommand::with_name("run"), true, true)
     .arg(
       watch_arg()
         .conflicts_with("inspect")
@@ -1280,7 +1371,7 @@ Deno allows specifying the filename '-' to read the file from stdin.
 }
 
 fn test_subcommand<'a, 'b>() -> App<'a, 'b> {
-  runtime_args(SubCommand::with_name("test"), true)
+  runtime_args(SubCommand::with_name("test"), true, true)
     .setting(AppSettings::TrailingVarArg)
     .arg(
       Arg::with_name("no-run")
@@ -3306,7 +3397,8 @@ mod tests {
       Flags {
         subcommand: DenoSubcommand::Compile {
           source_file: "https://deno.land/std/examples/colors.ts".to_string(),
-          output: None
+          output: None,
+          args: vec![],
         },
         ..Flags::default()
       }
@@ -3316,13 +3408,14 @@ mod tests {
   #[test]
   fn compile_with_flags() {
     #[rustfmt::skip]
-    let r = flags_from_vec_safe(svec!["deno", "compile", "--unstable", "--import-map", "import_map.json", "--no-remote", "--config", "tsconfig.json", "--no-check", "--reload", "--lock", "lock.json", "--lock-write", "--cert", "example.crt", "--output", "colors", "https://deno.land/std/examples/colors.ts"]);
+    let r = flags_from_vec_safe(svec!["deno", "compile", "--unstable", "--import-map", "import_map.json", "--no-remote", "--config", "tsconfig.json", "--no-check", "--reload", "--lock", "lock.json", "--lock-write", "--cert", "example.crt", "--cached-only", "--allow-read", "--allow-net", "--v8-flags=--help", "--seed", "1", "--output", "colors", "https://deno.land/std/examples/colors.ts", "foo", "bar"]);
     assert_eq!(
       r.unwrap(),
       Flags {
         subcommand: DenoSubcommand::Compile {
           source_file: "https://deno.land/std/examples/colors.ts".to_string(),
-          output: Some(PathBuf::from("colors"))
+          output: Some(PathBuf::from("colors")),
+          args: svec!["foo", "bar"],
         },
         unstable: true,
         import_map_path: Some("import_map.json".to_string()),
@@ -3333,6 +3426,11 @@ mod tests {
         lock: Some(PathBuf::from("lock.json")),
         lock_write: true,
         ca_file: Some("example.crt".to_string()),
+        cached_only: true,
+        allow_read: Some(vec![]),
+        allow_net: Some(vec![]),
+        v8_flags: svec!["--help", "--random-seed=1"],
+        seed: Some(1),
         ..Flags::default()
       }
     );
diff --git a/cli/http_util.rs b/cli/http_util.rs
index cedaa1d0e..df2a7d3a2 100644
--- a/cli/http_util.rs
+++ b/cli/http_util.rs
@@ -23,7 +23,7 @@ pub fn get_user_agent() -> String {
 /// proxies and doesn't follow redirects.
 pub fn create_http_client(
   user_agent: String,
-  ca_data: Option<&str>,
+  ca_data: Option<Vec<u8>>,
 ) -> Result<Client, AnyError> {
   let mut headers = HeaderMap::new();
   headers.insert(USER_AGENT, user_agent.parse().unwrap());
@@ -33,8 +33,7 @@ pub fn create_http_client(
     .use_rustls_tls();
 
   if let Some(ca_data) = ca_data {
-    let ca_data_vec = ca_data.as_bytes().to_vec();
-    let cert = reqwest::Certificate::from_pem(&ca_data_vec)?;
+    let cert = reqwest::Certificate::from_pem(&ca_data)?;
     builder = builder.add_root_certificate(cert);
   }
 
@@ -156,9 +155,9 @@ pub async fn fetch_once(
 #[cfg(test)]
 mod tests {
   use super::*;
-  use std::fs::read_to_string;
+  use std::fs::read;
 
-  fn create_test_client(ca_data: Option<&str>) -> Client {
+  fn create_test_client(ca_data: Option<Vec<u8>>) -> Client {
     create_http_client("test_client".to_string(), ca_data).unwrap()
   }
 
@@ -312,12 +311,20 @@ mod tests {
     // Relies on external http server. See target/debug/test_server
     let url =
       Url::parse("https://localhost:5545/cli/tests/fixture.json").unwrap();
-    let ca_data: String = read_to_string(
-      test_util::root_path().join("std/http/testdata/tls/RootCA.pem"),
+
+    let client = create_http_client(
+      get_user_agent(),
+      Some(
+        read(
+          test_util::root_path()
+            .join("std/http/testdata/tls/RootCA.pem")
+            .to_str()
+            .unwrap(),
+        )
+        .unwrap(),
+      ),
     )
     .unwrap();
-    let client =
-      create_http_client(get_user_agent(), Some(ca_data.as_str())).unwrap();
     let result = fetch_once(client, &url, None).await;
     if let Ok(FetchOnceResult::Code(body, headers)) = result {
       assert!(!body.is_empty());
@@ -337,12 +344,19 @@ mod tests {
       "https://localhost:5545/cli/tests/053_import_compression/gziped",
     )
     .unwrap();
-    let ca_data: String = read_to_string(
-      test_util::root_path().join("std/http/testdata/tls/RootCA.pem"),
+    let client = create_http_client(
+      get_user_agent(),
+      Some(
+        read(
+          test_util::root_path()
+            .join("std/http/testdata/tls/RootCA.pem")
+            .to_str()
+            .unwrap(),
+        )
+        .unwrap(),
+      ),
     )
     .unwrap();
-    let client =
-      create_http_client(get_user_agent(), Some(ca_data.as_str())).unwrap();
     let result = fetch_once(client, &url, None).await;
     if let Ok(FetchOnceResult::Code(body, headers)) = result {
       assert_eq!(String::from_utf8(body).unwrap(), "console.log('gzip')");
@@ -361,12 +375,19 @@ mod tests {
   async fn test_fetch_with_cafile_with_etag() {
     let _http_server_guard = test_util::http_server();
     let url = Url::parse("https://localhost:5545/etag_script.ts").unwrap();
-    let ca_data: String = read_to_string(
-      test_util::root_path().join("std/http/testdata/tls/RootCA.pem"),
+    let client = create_http_client(
+      get_user_agent(),
+      Some(
+        read(
+          test_util::root_path()
+            .join("std/http/testdata/tls/RootCA.pem")
+            .to_str()
+            .unwrap(),
+        )
+        .unwrap(),
+      ),
     )
     .unwrap();
-    let client =
-      create_http_client(get_user_agent(), Some(ca_data.as_str())).unwrap();
     let result = fetch_once(client.clone(), &url, None).await;
     if let Ok(FetchOnceResult::Code(body, headers)) = result {
       assert!(!body.is_empty());
@@ -394,12 +415,19 @@ mod tests {
       "https://localhost:5545/cli/tests/053_import_compression/brotli",
     )
     .unwrap();
-    let ca_data: String = read_to_string(
-      test_util::root_path().join("std/http/testdata/tls/RootCA.pem"),
+    let client = create_http_client(
+      get_user_agent(),
+      Some(
+        read(
+          test_util::root_path()
+            .join("std/http/testdata/tls/RootCA.pem")
+            .to_str()
+            .unwrap(),
+        )
+        .unwrap(),
+      ),
     )
     .unwrap();
-    let client =
-      create_http_client(get_user_agent(), Some(ca_data.as_str())).unwrap();
     let result = fetch_once(client, &url, None).await;
     if let Ok(FetchOnceResult::Code(body, headers)) = result {
       assert!(!body.is_empty());
diff --git a/cli/main.rs b/cli/main.rs
index ac0d2f591..932e465c0 100644
--- a/cli/main.rs
+++ b/cli/main.rs
@@ -113,7 +113,7 @@ fn create_web_worker_callback(
         .log_level
         .map_or(false, |l| l == log::Level::Debug),
       unstable: program_state.flags.unstable,
-      ca_filepath: program_state.flags.ca_file.clone(),
+      ca_data: program_state.ca_data.clone(),
       user_agent: http_util::get_user_agent(),
       seed: program_state.flags.seed,
       module_loader,
@@ -189,7 +189,7 @@ pub fn create_main_worker(
       .log_level
       .map_or(false, |l| l == log::Level::Debug),
     unstable: program_state.flags.unstable,
-    ca_filepath: program_state.flags.ca_file.clone(),
+    ca_data: program_state.ca_data.clone(),
     user_agent: http_util::get_user_agent(),
     seed: program_state.flags.seed,
     js_error_create_fn: Some(js_error_create_fn),
@@ -295,6 +295,7 @@ async fn compile_command(
   flags: Flags,
   source_file: String,
   output: Option<PathBuf>,
+  args: Vec<String>,
 ) -> Result<(), AnyError> {
   if !flags.unstable {
     exit_unstable("compile");
@@ -302,6 +303,8 @@ async fn compile_command(
 
   let debug = flags.log_level == Some(log::Level::Debug);
 
+  let run_flags = standalone::compile_to_runtime_flags(flags.clone(), args)?;
+
   let module_specifier = ModuleSpecifier::resolve_url_or_path(&source_file)?;
   let program_state = ProgramState::new(flags.clone())?;
 
@@ -330,8 +333,7 @@ async fn compile_command(
     colors::green("Compile"),
     module_specifier.to_string()
   );
-  create_standalone_binary(bundle_str.as_bytes().to_vec(), output.clone())
-    .await?;
+  create_standalone_binary(bundle_str, run_flags, output.clone()).await?;
 
   info!("{} {}", colors::green("Emit"), output.display());
 
@@ -1069,6 +1071,7 @@ fn init_v8_flags(v8_flags: &[String]) {
   let v8_flags_includes_help = v8_flags
     .iter()
     .any(|flag| flag == "-help" || flag == "--help");
+  // Keep in sync with `standalone.rs`.
   let v8_flags = once("UNUSED_BUT_NECESSARY_ARG0".to_owned())
     .chain(v8_flags.iter().cloned())
     .collect::<Vec<_>>();
@@ -1147,7 +1150,8 @@ fn get_subcommand(
     DenoSubcommand::Compile {
       source_file,
       output,
-    } => compile_command(flags, source_file, output).boxed_local(),
+      args,
+    } => compile_command(flags, source_file, output, args).boxed_local(),
     DenoSubcommand::Fmt {
       check,
       files,
diff --git a/cli/program_state.rs b/cli/program_state.rs
index 3000b355d..5eda6b3fa 100644
--- a/cli/program_state.rs
+++ b/cli/program_state.rs
@@ -20,12 +20,13 @@ use deno_runtime::permissions::Permissions;
 use deno_core::error::anyhow;
 use deno_core::error::get_custom_error_class;
 use deno_core::error::AnyError;
+use deno_core::error::Context;
 use deno_core::url::Url;
 use deno_core::ModuleSource;
 use deno_core::ModuleSpecifier;
 use std::collections::HashMap;
 use std::env;
-use std::fs::read_to_string;
+use std::fs::read;
 use std::sync::Arc;
 use std::sync::Mutex;
 
@@ -51,6 +52,7 @@ pub struct ProgramState {
   pub lockfile: Option<Arc<Mutex<Lockfile>>>,
   pub maybe_import_map: Option<ImportMap>,
   pub maybe_inspector_server: Option<Arc<InspectorServer>>,
+  pub ca_data: Option<Vec<u8>>,
 }
 
 impl ProgramState {
@@ -59,12 +61,10 @@ impl ProgramState {
     let dir = deno_dir::DenoDir::new(custom_root)?;
     let deps_cache_location = dir.root.join("deps");
     let http_cache = http_cache::HttpCache::new(&deps_cache_location);
-    let ca_file_path =
-      flags.ca_file.clone().or_else(|| env::var("DENO_CERT").ok());
-
-    let ca_data: Option<String> = match ca_file_path.as_ref() {
+    let ca_file = flags.ca_file.clone().or_else(|| env::var("DENO_CERT").ok());
+    let ca_data = match &ca_file {
+      Some(ca_file) => Some(read(ca_file).context("Failed to open ca file")?),
       None => None,
-      Some(ca_file_path) => Some(read_to_string(ca_file_path)?),
     };
 
     let cache_usage = if flags.cached_only {
@@ -81,7 +81,7 @@ impl ProgramState {
       http_cache,
       cache_usage,
       !flags.no_remote,
-      ca_data.as_deref(),
+      ca_data.clone(),
     )?;
 
     let lockfile = if let Some(filename) = &flags.lock {
@@ -125,6 +125,7 @@ impl ProgramState {
       lockfile,
       maybe_import_map,
       maybe_inspector_server,
+      ca_data,
     };
     Ok(Arc::new(program_state))
   }
diff --git a/cli/standalone.rs b/cli/standalone.rs
index af38fd4eb..8379358a0 100644
--- a/cli/standalone.rs
+++ b/cli/standalone.rs
@@ -1,11 +1,17 @@
 use crate::colors;
+use crate::flags::DenoSubcommand;
 use crate::flags::Flags;
 use crate::tokio_util;
 use crate::version;
 use deno_core::error::bail;
 use deno_core::error::type_error;
 use deno_core::error::AnyError;
+use deno_core::error::Context;
 use deno_core::futures::FutureExt;
+use deno_core::serde::Deserialize;
+use deno_core::serde::Serialize;
+use deno_core::serde_json;
+use deno_core::v8_set_flags;
 use deno_core::ModuleLoader;
 use deno_core::ModuleSpecifier;
 use deno_core::OpState;
@@ -15,43 +21,61 @@ use deno_runtime::worker::WorkerOptions;
 use std::cell::RefCell;
 use std::convert::TryInto;
 use std::env::current_exe;
+use std::fs::read;
 use std::fs::File;
 use std::io::Read;
 use std::io::Seek;
 use std::io::SeekFrom;
 use std::io::Write;
+use std::iter::once;
 use std::path::PathBuf;
 use std::pin::Pin;
 use std::rc::Rc;
 use std::sync::Arc;
 
+#[derive(Deserialize, Serialize)]
+struct Metadata {
+  flags: Flags,
+  ca_data: Option<Vec<u8>>,
+}
+
 const MAGIC_TRAILER: &[u8; 8] = b"d3n0l4nd";
 
 /// This function will try to run this binary as a standalone binary
 /// produced by `deno compile`. It determines if this is a stanalone
 /// binary by checking for the magic trailer string `D3N0` at EOF-12.
-/// After the magic trailer is a u64 pointer to the start of the JS
-/// file embedded in the binary. This file is read, and run. If no
-/// magic trailer is present, this function exits with Ok(()).
+/// The magic trailer is followed by:
+/// - a u64 pointer to the JS bundle embedded in the binary
+/// - a u64 pointer to JSON metadata (serialized flags) embedded in the binary
+/// These are dereferenced, and the bundle is executed under the configuration
+/// specified by the metadata. If no magic trailer is present, this function
+/// exits with `Ok(())`.
 pub fn try_run_standalone_binary(args: Vec<String>) -> Result<(), AnyError> {
   let current_exe_path = current_exe()?;
 
   let mut current_exe = File::open(current_exe_path)?;
-  let trailer_pos = current_exe.seek(SeekFrom::End(-16))?;
-  let mut trailer = [0; 16];
+  let trailer_pos = current_exe.seek(SeekFrom::End(-24))?;
+  let mut trailer = [0; 24];
   current_exe.read_exact(&mut trailer)?;
-  let (magic_trailer, bundle_pos_arr) = trailer.split_at(8);
+  let (magic_trailer, rest) = trailer.split_at(8);
   if magic_trailer == MAGIC_TRAILER {
-    let bundle_pos_arr: &[u8; 8] = bundle_pos_arr.try_into()?;
-    let bundle_pos = u64::from_be_bytes(*bundle_pos_arr);
+    let (bundle_pos, rest) = rest.split_at(8);
+    let metadata_pos = rest;
+    let bundle_pos = u64_from_bytes(bundle_pos)?;
+    let metadata_pos = u64_from_bytes(metadata_pos)?;
+    let bundle_len = metadata_pos - bundle_pos;
+    let metadata_len = trailer_pos - metadata_pos;
     current_exe.seek(SeekFrom::Start(bundle_pos))?;
 
-    let bundle_len = trailer_pos - bundle_pos;
-    let mut bundle = String::new();
-    current_exe.take(bundle_len).read_to_string(&mut bundle)?;
-    // TODO: check amount of bytes read
+    let bundle = read_string_slice(&mut current_exe, bundle_pos, bundle_len)
+      .context("Failed to read source bundle from the current executable")?;
+    let metadata =
+      read_string_slice(&mut current_exe, metadata_pos, metadata_len)
+        .context("Failed to read metadata from the current executable")?;
 
-    if let Err(err) = tokio_util::run_basic(run(bundle, args)) {
+    let mut metadata: Metadata = serde_json::from_str(&metadata).unwrap();
+    metadata.flags.argv.append(&mut args[1..].to_vec());
+    if let Err(err) = tokio_util::run_basic(run(bundle, metadata)) {
       eprintln!("{}: {}", colors::red_bold("error"), err.to_string());
       std::process::exit(1);
     }
@@ -61,6 +85,25 @@ pub fn try_run_standalone_binary(args: Vec<String>) -> Result<(), AnyError> {
   }
 }
 
+fn u64_from_bytes(arr: &[u8]) -> Result<u64, AnyError> {
+  let fixed_arr: &[u8; 8] = arr
+    .try_into()
+    .context("Failed to convert the buffer into a fixed-size array")?;
+  Ok(u64::from_be_bytes(*fixed_arr))
+}
+
+fn read_string_slice(
+  file: &mut File,
+  pos: u64,
+  len: u64,
+) -> Result<String, AnyError> {
+  let mut string = String::new();
+  file.seek(SeekFrom::Start(pos))?;
+  file.take(len).read_to_string(&mut string)?;
+  // TODO: check amount of bytes read
+  Ok(string)
+}
+
 const SPECIFIER: &str = "file://$deno$/bundle.js";
 
 struct EmbeddedModuleLoader(String);
@@ -106,28 +149,30 @@ impl ModuleLoader for EmbeddedModuleLoader {
   }
 }
 
-async fn run(source_code: String, args: Vec<String>) -> Result<(), AnyError> {
-  let flags = Flags {
-    argv: args[1..].to_vec(),
-    // TODO(lucacasonato): remove once you can specify this correctly through embedded metadata
-    unstable: true,
-    ..Default::default()
-  };
+async fn run(source_code: String, metadata: Metadata) -> Result<(), AnyError> {
+  let Metadata { flags, ca_data } = metadata;
   let main_module = ModuleSpecifier::resolve_url(SPECIFIER)?;
-  let permissions = Permissions::allow_all();
+  let permissions = Permissions::from_options(&flags.clone().into());
   let module_loader = Rc::new(EmbeddedModuleLoader(source_code));
   let create_web_worker_cb = Arc::new(|_| {
     todo!("Worker are currently not supported in standalone binaries");
   });
 
+  // Keep in sync with `main.rs`.
+  v8_set_flags(
+    once("UNUSED_BUT_NECESSARY_ARG0".to_owned())
+      .chain(flags.v8_flags.iter().cloned())
+      .collect::<Vec<_>>(),
+  );
+  // TODO(nayeemrmn): Unify this Flags -> WorkerOptions mapping with `deno run`.
   let options = WorkerOptions {
     apply_source_maps: false,
     args: flags.argv.clone(),
-    debug_flag: false,
+    debug_flag: flags.log_level.map_or(false, |l| l == log::Level::Debug),
     user_agent: crate::http_util::get_user_agent(),
-    unstable: true,
-    ca_filepath: None,
-    seed: None,
+    unstable: flags.unstable,
+    ca_data,
+    seed: flags.seed,
     js_error_create_fn: None,
     create_web_worker_cb,
     attach_inspector: false,
@@ -152,19 +197,31 @@ async fn run(source_code: String, args: Vec<String>) -> Result<(), AnyError> {
 /// This functions creates a standalone deno binary by appending a bundle
 /// and magic trailer to the currently executing binary.
 pub async fn create_standalone_binary(
-  mut source_code: Vec<u8>,
+  source_code: String,
+  flags: Flags,
   output: PathBuf,
 ) -> Result<(), AnyError> {
+  let mut source_code = source_code.as_bytes().to_vec();
+  let ca_data = match &flags.ca_file {
+    Some(ca_file) => Some(read(ca_file)?),
+    None => None,
+  };
+  let metadata = Metadata { flags, ca_data };
+  let mut metadata = serde_json::to_string(&metadata)?.as_bytes().to_vec();
   let original_binary_path = std::env::current_exe()?;
   let mut original_bin = tokio::fs::read(original_binary_path).await?;
 
+  let bundle_pos = original_bin.len();
+  let metadata_pos = bundle_pos + source_code.len();
   let mut trailer = MAGIC_TRAILER.to_vec();
-  trailer.write_all(&original_bin.len().to_be_bytes())?;
+  trailer.write_all(&bundle_pos.to_be_bytes())?;
+  trailer.write_all(&metadata_pos.to_be_bytes())?;
 
   let mut final_bin =
     Vec::with_capacity(original_bin.len() + source_code.len() + trailer.len());
   final_bin.append(&mut original_bin);
   final_bin.append(&mut source_code);
+  final_bin.append(&mut metadata);
   final_bin.append(&mut trailer);
 
   let output =
@@ -181,13 +238,18 @@ pub async fn create_standalone_binary(
     }
 
     // Make sure we don't overwrite any file not created by Deno compiler.
-    // Check for magic trailer in last 16 bytes
+    // Check for magic trailer in last 24 bytes.
+    let mut has_trailer = false;
     let mut output_file = File::open(&output)?;
-    output_file.seek(SeekFrom::End(-16))?;
-    let mut trailer = [0; 16];
-    output_file.read_exact(&mut trailer)?;
-    let (magic_trailer, _) = trailer.split_at(8);
-    if magic_trailer != MAGIC_TRAILER {
+    // This seek may fail because the file is too small to possibly be
+    // `deno compile` output.
+    if output_file.seek(SeekFrom::End(-24)).is_ok() {
+      let mut trailer = [0; 24];
+      output_file.read_exact(&mut trailer)?;
+      let (magic_trailer, _) = trailer.split_at(8);
+      has_trailer = magic_trailer == MAGIC_TRAILER;
+    }
+    if !has_trailer {
       bail!("Could not compile: cannot overwrite {:?}.", &output);
     }
   }
@@ -201,3 +263,52 @@ pub async fn create_standalone_binary(
 
   Ok(())
 }
+
+/// Transform the flags passed to `deno compile` to flags that would be used at
+/// runtime, as if `deno run` were used.
+/// - Flags that affect module resolution, loading, type checking, etc. aren't
+///   applicable at runtime so are set to their defaults like `false`.
+/// - Other flags are inherited.
+pub fn compile_to_runtime_flags(
+  flags: Flags,
+  baked_args: Vec<String>,
+) -> Result<Flags, AnyError> {
+  // IMPORTANT: Don't abbreviate any of this to `..flags` or
+  // `..Default::default()`. That forces us to explicitly consider how any
+  // change to `Flags` should be reflected here.
+  Ok(Flags {
+    argv: baked_args,
+    subcommand: DenoSubcommand::Run {
+      script: "placeholder".to_string(),
+    },
+    allow_env: flags.allow_env,
+    allow_hrtime: flags.allow_hrtime,
+    allow_net: flags.allow_net,
+    allow_plugin: flags.allow_plugin,
+    allow_read: flags.allow_read,
+    allow_run: flags.allow_run,
+    allow_write: flags.allow_write,
+    cache_blocklist: vec![],
+    ca_file: flags.ca_file,
+    cached_only: false,
+    config_path: None,
+    coverage_dir: flags.coverage_dir,
+    ignore: vec![],
+    import_map_path: None,
+    inspect: None,
+    inspect_brk: None,
+    lock: None,
+    lock_write: false,
+    log_level: flags.log_level,
+    no_check: false,
+    no_prompts: flags.no_prompts,
+    no_remote: false,
+    reload: false,
+    repl: false,
+    seed: flags.seed,
+    unstable: flags.unstable,
+    v8_flags: flags.v8_flags,
+    version: false,
+    watch: false,
+  })
+}
diff --git a/cli/tests/integration_tests.rs b/cli/tests/integration_tests.rs
index 199172e2c..dd76c5782 100644
--- a/cli/tests/integration_tests.rs
+++ b/cli/tests/integration_tests.rs
@@ -4686,6 +4686,8 @@ fn standalone_args() {
     .arg("--output")
     .arg(&exe)
     .arg("./cli/tests/028_args.ts")
+    .arg("a")
+    .arg("b")
     .stdout(std::process::Stdio::piped())
     .spawn()
     .unwrap()
@@ -4702,7 +4704,7 @@ fn standalone_args() {
     .wait_with_output()
     .unwrap();
   assert!(output.status.success());
-  assert_eq!(output.stdout, b"foo\n--bar\n--unstable\n");
+  assert_eq!(output.stdout, b"a\nb\nfoo\n--bar\n--unstable\n");
 }
 
 #[test]
@@ -4789,9 +4791,9 @@ fn compile_with_directory_exists_error() {
     .current_dir(util::root_path())
     .arg("compile")
     .arg("--unstable")
-    .arg("./cli/tests/028_args.ts")
     .arg("--output")
     .arg(&exe)
+    .arg("./cli/tests/028_args.ts")
     .stderr(std::process::Stdio::piped())
     .spawn()
     .unwrap()
@@ -4818,9 +4820,9 @@ fn compile_with_conflict_file_exists_error() {
     .current_dir(util::root_path())
     .arg("compile")
     .arg("--unstable")
-    .arg("./cli/tests/028_args.ts")
     .arg("--output")
     .arg(&exe)
+    .arg("./cli/tests/028_args.ts")
     .stderr(std::process::Stdio::piped())
     .spawn()
     .unwrap()
@@ -4830,6 +4832,7 @@ fn compile_with_conflict_file_exists_error() {
   let expected_stderr =
     format!("Could not compile: cannot overwrite {:?}.\n", &exe);
   let stderr = String::from_utf8(output.stderr).unwrap();
+  dbg!(&stderr);
   assert!(stderr.contains(&expected_stderr));
   assert!(std::fs::read(&exe)
     .expect("cannot read file")
@@ -4848,9 +4851,9 @@ fn compile_and_overwrite_file() {
     .current_dir(util::root_path())
     .arg("compile")
     .arg("--unstable")
-    .arg("./cli/tests/028_args.ts")
     .arg("--output")
     .arg(&exe)
+    .arg("./cli/tests/028_args.ts")
     .stderr(std::process::Stdio::piped())
     .spawn()
     .unwrap()
@@ -4863,9 +4866,9 @@ fn compile_and_overwrite_file() {
     .current_dir(util::root_path())
     .arg("compile")
     .arg("--unstable")
-    .arg("./cli/tests/028_args.ts")
     .arg("--output")
     .arg(&exe)
+    .arg("./cli/tests/028_args.ts")
     .stderr(std::process::Stdio::piped())
     .spawn()
     .unwrap()
@@ -4873,3 +4876,42 @@ fn compile_and_overwrite_file() {
     .unwrap();
   assert!(recompile_output.status.success());
 }
+
+#[test]
+fn standalone_runtime_flags() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("flags.exe")
+  } else {
+    dir.path().join("flags")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--allow-read")
+    .arg("--seed")
+    .arg("1")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/standalone_runtime_flags.ts")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let output = Command::new(exe)
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(!output.status.success());
+  let stdout_str = String::from_utf8(output.stdout).unwrap();
+  assert_eq!(util::strip_ansi_codes(&stdout_str), "0.147205063401058\n");
+  let stderr_str = String::from_utf8(output.stderr).unwrap();
+  assert!(util::strip_ansi_codes(&stderr_str)
+    .contains("PermissionDenied: write access"));
+}
diff --git a/cli/tests/standalone_runtime_flags.ts b/cli/tests/standalone_runtime_flags.ts
new file mode 100644
index 000000000..0154c7f4e
--- /dev/null
+++ b/cli/tests/standalone_runtime_flags.ts
@@ -0,0 +1,3 @@
+console.log(Math.random());
+await Deno.stat(".");
+await Deno.create("foo.txt");
diff --git a/docs/tools.md b/docs/tools.md
index 87a3c936b..22a069512 100644
--- a/docs/tools.md
+++ b/docs/tools.md
@@ -5,6 +5,7 @@ and TypeScript:
 
 - [bundler (`deno bundle`)](./tools/bundler.md)
 - [compiling executables (`deno compile`)](./tools/compiler.md)
+- [installer (`deno install`)](./tools/script_installer.md)
 - [dependency inspector (`deno info`)](./tools/dependency_inspector.md)
 - [documentation generator (`deno doc`)](./tools/documentation_generator.md)
 - [formatter (`deno fmt`)](./tools/formatter.md)
diff --git a/docs/tools/compiler.md b/docs/tools/compiler.md
index 34dbbdcc8..f468a56c6 100644
--- a/docs/tools/compiler.md
+++ b/docs/tools/compiler.md
@@ -3,16 +3,34 @@
 > Since the compile functionality is relatively new, the `--unstable` flag has
 > to be set in order for the command to work.
 
-`deno compile [SRC] [OUT]` will compile the script into a self contained
-executable.
+`deno compile [--output <OUT>] <SRC>` will compile the script into a
+self-contained executable.
 
 ```
-> deno compile --unstable https://deno.land/std/http/file_server.ts
+> deno compile --unstable https://deno.land/std/examples/welcome.ts
 ```
 
 If you omit the `OUT` parameter, the name of the executable file will be
 inferred.
 
+### Flags
+
+As with [`deno install`](./script_installer.md), the runtime flags used to
+execute the script must be specified at compilation time. This includes
+permission flags.
+
+```
+> deno compile --unstable --allow-read --allow-net https://deno.land/std/http/file_server.ts
+```
+
+[Script arguments](../getting_started/command_line_interface.md#script-arguments)
+can be partially embedded.
+
+```
+> deno compile --unstable --allow-read --allow-net https://deno.land/std/http/file_server.ts -p 8080
+> ./file_server --help
+```
+
 ### Cross Compilation
 
 Cross compiling binaries for different platforms is not currently possible.
diff --git a/runtime/examples/hello_runtime.rs b/runtime/examples/hello_runtime.rs
index dbe539281..c93bbc90b 100644
--- a/runtime/examples/hello_runtime.rs
+++ b/runtime/examples/hello_runtime.rs
@@ -26,7 +26,7 @@ async fn main() -> Result<(), AnyError> {
     args: vec![],
     debug_flag: false,
     unstable: false,
-    ca_filepath: None,
+    ca_data: None,
     user_agent: "hello_runtime".to_string(),
     seed: None,
     js_error_create_fn: None,
diff --git a/runtime/http_util.rs b/runtime/http_util.rs
index 67703c214..4fe4dc7ec 100644
--- a/runtime/http_util.rs
+++ b/runtime/http_util.rs
@@ -7,14 +7,12 @@ use deno_fetch::reqwest::header::HeaderMap;
 use deno_fetch::reqwest::header::USER_AGENT;
 use deno_fetch::reqwest::redirect::Policy;
 use deno_fetch::reqwest::Client;
-use std::fs::File;
-use std::io::Read;
 
 /// Create new instance of async reqwest::Client. This client supports
 /// proxies and doesn't follow redirects.
 pub fn create_http_client(
   user_agent: String,
-  ca_file: Option<&str>,
+  ca_data: Option<Vec<u8>>,
 ) -> Result<Client, AnyError> {
   let mut headers = HeaderMap::new();
   headers.insert(USER_AGENT, user_agent.parse().unwrap());
@@ -23,10 +21,8 @@ pub fn create_http_client(
     .default_headers(headers)
     .use_rustls_tls();
 
-  if let Some(ca_file) = ca_file {
-    let mut buf = Vec::new();
-    File::open(ca_file)?.read_to_end(&mut buf)?;
-    let cert = reqwest::Certificate::from_pem(&buf)?;
+  if let Some(ca_data) = ca_data {
+    let cert = reqwest::Certificate::from_pem(&ca_data)?;
     builder = builder.add_root_certificate(cert);
   }
 
diff --git a/runtime/ops/fetch.rs b/runtime/ops/fetch.rs
index 0ef99f73d..c2f62d8ee 100644
--- a/runtime/ops/fetch.rs
+++ b/runtime/ops/fetch.rs
@@ -6,13 +6,13 @@ use deno_fetch::reqwest;
 pub fn init(
   rt: &mut deno_core::JsRuntime,
   user_agent: String,
-  maybe_ca_file: Option<&str>,
+  ca_data: Option<Vec<u8>>,
 ) {
   {
     let op_state = rt.op_state();
     let mut state = op_state.borrow_mut();
     state.put::<reqwest::Client>({
-      http_util::create_http_client(user_agent, maybe_ca_file).unwrap()
+      http_util::create_http_client(user_agent, ca_data).unwrap()
     });
   }
   super::reg_json_async(rt, "op_fetch", deno_fetch::op_fetch::<Permissions>);
diff --git a/runtime/ops/websocket.rs b/runtime/ops/websocket.rs
index a5681bc52..812844f39 100644
--- a/runtime/ops/websocket.rs
+++ b/runtime/ops/websocket.rs
@@ -23,8 +23,8 @@ use http::{Method, Request, Uri};
 use serde::Deserialize;
 use std::borrow::Cow;
 use std::cell::RefCell;
-use std::fs::File;
 use std::io::BufReader;
+use std::io::Cursor;
 use std::rc::Rc;
 use std::sync::Arc;
 use tokio::net::TcpStream;
@@ -39,20 +39,20 @@ use tokio_tungstenite::{client_async, WebSocketStream};
 use webpki::DNSNameRef;
 
 #[derive(Clone)]
-struct WsCaFile(String);
+struct WsCaData(Vec<u8>);
 #[derive(Clone)]
 struct WsUserAgent(String);
 
 pub fn init(
   rt: &mut deno_core::JsRuntime,
-  maybe_ca_file: Option<&str>,
+  ca_data: Option<Vec<u8>>,
   user_agent: String,
 ) {
   {
     let op_state = rt.op_state();
     let mut state = op_state.borrow_mut();
-    if let Some(ca_file) = maybe_ca_file {
-      state.put::<WsCaFile>(WsCaFile(ca_file.to_string()));
+    if let Some(ca_data) = ca_data {
+      state.put::<WsCaData>(WsCaData(ca_data));
     }
     state.put::<WsUserAgent>(WsUserAgent(user_agent));
   }
@@ -130,7 +130,7 @@ pub async fn op_ws_create(
       );
   }
 
-  let maybe_ca_file = state.borrow().try_borrow::<WsCaFile>().cloned();
+  let ws_ca_data = state.borrow().try_borrow::<WsCaData>().cloned();
   let user_agent = state.borrow().borrow::<WsUserAgent>().0.clone();
   let uri: Uri = args.url.parse()?;
   let mut request = Request::builder().method(Method::GET).uri(&uri);
@@ -163,9 +163,8 @@ pub async fn op_ws_create(
         .root_store
         .add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
 
-      if let Some(ws_ca_file) = maybe_ca_file {
-        let key_file = File::open(ws_ca_file.0)?;
-        let reader = &mut BufReader::new(key_file);
+      if let Some(ws_ca_data) = ws_ca_data {
+        let reader = &mut BufReader::new(Cursor::new(ws_ca_data.0));
         config.root_store.add_pem_file(reader).unwrap();
       }
 
diff --git a/runtime/web_worker.rs b/runtime/web_worker.rs
index c1713f815..988845840 100644
--- a/runtime/web_worker.rs
+++ b/runtime/web_worker.rs
@@ -137,7 +137,7 @@ pub struct WebWorkerOptions {
   pub args: Vec<String>,
   pub debug_flag: bool,
   pub unstable: bool,
-  pub ca_filepath: Option<String>,
+  pub ca_data: Option<Vec<u8>>,
   pub user_agent: String,
   pub seed: Option<u64>,
   pub module_loader: Rc<dyn ModuleLoader>,
@@ -219,7 +219,7 @@ impl WebWorker {
       ops::fetch::init(
         js_runtime,
         options.user_agent.clone(),
-        options.ca_filepath.as_deref(),
+        options.ca_data.clone(),
       );
       ops::timers::init(js_runtime);
       ops::worker_host::init(
@@ -237,7 +237,7 @@ impl WebWorker {
       ops::io::init(js_runtime);
       ops::websocket::init(
         js_runtime,
-        options.ca_filepath.as_deref(),
+        options.ca_data.clone(),
         options.user_agent.clone(),
       );
 
@@ -483,7 +483,7 @@ mod tests {
       apply_source_maps: false,
       debug_flag: false,
       unstable: false,
-      ca_filepath: None,
+      ca_data: None,
       user_agent: "x".to_string(),
       seed: None,
       module_loader,
diff --git a/runtime/worker.rs b/runtime/worker.rs
index 58a35cc95..a05c9f758 100644
--- a/runtime/worker.rs
+++ b/runtime/worker.rs
@@ -45,7 +45,7 @@ pub struct WorkerOptions {
   pub args: Vec<String>,
   pub debug_flag: bool,
   pub unstable: bool,
-  pub ca_filepath: Option<String>,
+  pub ca_data: Option<Vec<u8>>,
   pub user_agent: String,
   pub seed: Option<u64>,
   pub module_loader: Rc<dyn ModuleLoader>,
@@ -114,7 +114,7 @@ impl MainWorker {
       ops::fetch::init(
         js_runtime,
         options.user_agent.clone(),
-        options.ca_filepath.as_deref(),
+        options.ca_data.clone(),
       );
       ops::timers::init(js_runtime);
       ops::worker_host::init(
@@ -143,7 +143,7 @@ impl MainWorker {
       ops::tty::init(js_runtime);
       ops::websocket::init(
         js_runtime,
-        options.ca_filepath.as_deref(),
+        options.ca_data.clone(),
         options.user_agent.clone(),
       );
     }
@@ -270,7 +270,7 @@ mod tests {
       args: vec![],
       debug_flag: false,
       unstable: false,
-      ca_filepath: None,
+      ca_data: None,
       seed: None,
       js_error_create_fn: None,
       create_web_worker_cb: Arc::new(|_| unreachable!()),