fix: don't ship global api bundle if withGlobalTauri is false (#13033)

* fix: don't ship global api bundle if withGlobalTauri is false

* Comment and prettier

.changes/config.json

@@ -4,7 +4,7 @@
     "feat": "New Features",
     "enhance": "Enhancements",
     "bug": "Bug Fixes",
-    "pref": "Performance Improvements",
+    "perf": "Performance Improvements",
     "changes": "What's Changed",
     "sec": "Security fixes",
     "deps": "Dependencies",

.changes/dont-ship-global-bundle-if-no-global-tauri.md

@@ -0,0 +1,8 @@
+---
+tauri: 'patch:perf'
+tauri-build: 'patch:perf'
+tauri-plugin: 'patch:perf'
+tauri-utils: 'patch:perf'
+---
+
+Don't ship global `bundle.global.js` if `app > withGlobalTauri` is set to false

crates/tauri-build/src/acl.rs

@@ -432,8 +432,6 @@ pub fn build(out_dir: &Path, target: Target, attributes: &Attributes) -> super::
   let capabilities_path = save_capabilities(&capabilities)?;
   fs::copy(capabilities_path, out_dir.join(CAPABILITIES_FILE_NAME))?;
 
-  tauri_utils::plugin::save_global_api_scripts_paths(out_dir);
-
   let mut permissions_map = inline_plugins_acl.permission_files;
   if has_app_manifest {
     permissions_map.insert(APP_ACL_KEY.to_string(), app_acl.permission_files);

crates/tauri-build/src/lib.rs

@@ -511,6 +511,8 @@ pub fn try_build(attributes: Attributes) -> Result<()> {
 
   acl::build(&out_dir, target, &attributes)?;
 
+  tauri_utils::plugin::save_global_api_scripts_paths(&out_dir, None);
+
   println!("cargo:rustc-env=TAURI_ENV_TARGET_TRIPLE={target_triple}");
   // when running codegen in this build script, we need to access the env var directly
   env::set_var("TAURI_ENV_TARGET_TRIPLE", &target_triple);

crates/tauri-plugin/src/build/mod.rs

@@ -144,7 +144,7 @@ impl<'a> Builder<'a> {
     }
 
     if let Some(path) = self.global_api_script_path {
-      tauri_utils::plugin::define_global_api_script_path(path);
+      tauri_utils::plugin::define_global_api_script_path(&path);
     }
 
     mobile::setup(self.android_path, self.ios_path)?;

crates/tauri-utils/src/plugin.rs

@@ -19,7 +19,7 @@ mod build {
   pub const GLOBAL_API_SCRIPT_FILE_LIST_PATH: &str = "__global-api-script.js";
 
   /// Defines the path to the global API script using Cargo instructions.
-  pub fn define_global_api_script_path(path: PathBuf) {
+  pub fn define_global_api_script_path(path: &Path) {
     println!(
       "cargo:{GLOBAL_API_SCRIPT_PATH_KEY}={}",
       path
@@ -31,18 +31,27 @@ mod build {
 
   /// Collects the path of all the global API scripts defined with [`define_global_api_script_path`]
   /// and saves them to the out dir with filename [`GLOBAL_API_SCRIPT_FILE_LIST_PATH`].
-  pub fn save_global_api_scripts_paths(out_dir: &Path) {
+  ///
+  /// `tauri_global_scripts` is only used in Tauri's monorepo for the examples to work
+  /// since they don't have a build script to run `tauri-build` and pull in the deps env vars
+  pub fn save_global_api_scripts_paths(out_dir: &Path, mut tauri_global_scripts: Option<PathBuf>) {
     let mut scripts = Vec::new();
 
     for (key, value) in vars_os() {
       let key = key.to_string_lossy();
 
-      if key.starts_with("DEP_") && key.ends_with(GLOBAL_API_SCRIPT_PATH_KEY) {
+      if key == format!("DEP_TAURI_{GLOBAL_API_SCRIPT_PATH_KEY}") {
+        tauri_global_scripts = Some(PathBuf::from(value));
+      } else if key.starts_with("DEP_") && key.ends_with(GLOBAL_API_SCRIPT_PATH_KEY) {
         let script_path = PathBuf::from(value);
         scripts.push(script_path);
       }
     }
 
+    if let Some(tauri_global_scripts) = tauri_global_scripts {
+      scripts.insert(0, tauri_global_scripts);
+    }
+
     fs::write(
       out_dir.join(GLOBAL_API_SCRIPT_FILE_LIST_PATH),
       serde_json::to_string(&scripts).expect("failed to serialize global API script paths"),

crates/tauri/build.rs

@@ -337,6 +337,16 @@ fn main() {
     }
   }
 
+  let tauri_global_scripts = PathBuf::from("./scripts/bundle.global.js")
+    .canonicalize()
+    .expect("failed to canonicalize tauri global API script path");
+  tauri_utils::plugin::define_global_api_script_path(&tauri_global_scripts);
+  // This should usually be done in `tauri-build`,
+  // but we need to do this here for the examples in this workspace to work as they don't have build scripts
+  if is_tauri_workspace {
+    tauri_utils::plugin::save_global_api_scripts_paths(&out_dir, Some(tauri_global_scripts));
+  }
+
   let permissions = define_permissions(&out_dir);
   tauri_utils::acl::build::generate_allowed_commands(&out_dir, permissions).unwrap();
 }

crates/tauri/scripts/init.js

@@ -12,6 +12,4 @@
   __RAW_core_script__
 
   __RAW_event_initialization_script__
-
-  __RAW_bundle_script__
 })()

crates/tauri/src/manager/webview.rs

@@ -122,7 +122,6 @@ impl<R: Runtime> WebviewManager<R> {
   ) -> crate::Result<PendingWebview<EventLoopMessage, R>> {
     let app_manager = manager.manager();
 
-    let is_init_global = app_manager.config.app.with_global_tauri;
     let plugin_init_scripts = app_manager
       .plugins
       .lock()
@@ -185,7 +184,6 @@ impl<R: Runtime> WebviewManager<R> {
           app_manager,
           &ipc_init.into_string(),
           &pattern_init.into_string(),
-          is_init_global,
           use_https_scheme,
         )?
         .to_string(),
@@ -346,7 +344,6 @@ impl<R: Runtime> WebviewManager<R> {
     app_manager: &AppManager<R>,
     ipc_script: &str,
     pattern_script: &str,
-    with_global_tauri: bool,
     use_https_scheme: bool,
   ) -> crate::Result<String> {
     #[derive(Template)]
@@ -357,8 +354,6 @@ impl<R: Runtime> WebviewManager<R> {
       #[raw]
       ipc_script: &'a str,
       #[raw]
-      bundle_script: &'a str,
-      #[raw]
       core_script: &'a str,
       #[raw]
       event_initialization_script: &'a str,
@@ -374,12 +369,6 @@ impl<R: Runtime> WebviewManager<R> {
       invoke_key: &'a str,
     }
 
-    let bundle_script = if with_global_tauri {
-      include_str!("../../scripts/bundle.global.js")
-    } else {
-      ""
-    };
-
     let freeze_prototype = if app_manager.config.app.security.freeze_prototype {
       include_str!("../../scripts/freeze_prototype.js")
     } else {
@@ -389,7 +378,6 @@ impl<R: Runtime> WebviewManager<R> {
     InitJavascript {
       pattern_script,
       ipc_script,
-      bundle_script,
       core_script: &CoreJavascript {
         os_name: std::env::consts::OS,
         protocol_scheme: if use_https_scheme { "https" } else { "http" },