Make WebBluetooth an optional feature. (#35479)

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

components/constellation/Cargo.toml

@@ -12,6 +12,7 @@ name = "constellation"
 path = "lib.rs"
 
 [features]
+bluetooth = ["bluetooth_traits"]
 default = []
 multiview = []
 tracing = ["dep:tracing"]
@@ -22,7 +23,7 @@ background_hang_monitor_api = { workspace = true }
 background_hang_monitor = { path = "../background_hang_monitor" }
 backtrace = { workspace = true }
 base = { workspace = true }
-bluetooth_traits = { workspace = true }
+bluetooth_traits = { workspace = true, optional = true }
 canvas_traits = { workspace = true }
 compositing_traits = { workspace = true }
 crossbeam-channel = { workspace = true }

components/constellation/constellation.rs

@@ -103,6 +103,7 @@ use base::id::{
     PipelineNamespaceRequest, TopLevelBrowsingContextId, WebViewId,
 };
 use base::Epoch;
+#[cfg(feature = "bluetooth")]
 use bluetooth_traits::BluetoothRequest;
 use canvas_traits::canvas::{CanvasId, CanvasMsg};
 use canvas_traits::webgl::WebGLThreads;
@@ -351,6 +352,7 @@ pub struct Constellation<STF, SWF> {
 
     /// An IPC channel for the constellation to send messages to the
     /// bluetooth thread.
+    #[cfg(feature = "bluetooth")]
     bluetooth_ipc_sender: IpcSender<BluetoothRequest>,
 
     /// A map of origin to sender to a Service worker manager.
@@ -493,6 +495,7 @@ pub struct InitialConstellationState {
     pub devtools_sender: Option<Sender<DevtoolsControlMsg>>,
 
     /// A channel to the bluetooth thread.
+    #[cfg(feature = "bluetooth")]
     pub bluetooth_thread: IpcSender<BluetoothRequest>,
 
     /// A proxy to the `SystemFontService` which manages the list of system fonts.
@@ -711,6 +714,7 @@ where
                     compositor_proxy: state.compositor_proxy,
                     webviews: WebViewManager::default(),
                     devtools_sender: state.devtools_sender,
+                    #[cfg(feature = "bluetooth")]
                     bluetooth_ipc_sender: state.bluetooth_thread,
                     public_resource_threads: state.public_resource_threads,
                     private_resource_threads: state.private_resource_threads,
@@ -987,6 +991,7 @@ where
             layout_factory: self.layout_factory.clone(),
             compositor_proxy: self.compositor_proxy.clone(),
             devtools_sender: self.devtools_sender.clone(),
+            #[cfg(feature = "bluetooth")]
             bluetooth_thread: self.bluetooth_ipc_sender.clone(),
             swmanager_thread: self.swmanager_ipc_sender.clone(),
             system_font_service: self.system_font_service.clone(),
@@ -2629,9 +2634,12 @@ where
             warn!("Exit storage thread failed ({})", e);
         }
 
-        debug!("Exiting bluetooth thread.");
+        #[cfg(feature = "bluetooth")]
-        if let Err(e) = self.bluetooth_ipc_sender.send(BluetoothRequest::Exit) {
+        {
-            warn!("Exit bluetooth thread failed ({})", e);
+            debug!("Exiting bluetooth thread.");
+            if let Err(e) = self.bluetooth_ipc_sender.send(BluetoothRequest::Exit) {
+                warn!("Exit bluetooth thread failed ({})", e);
+            }
         }
 
         debug!("Exiting service worker manager thread.");

components/constellation/pipeline.rs

@@ -16,6 +16,7 @@ use base::id::{
     PipelineNamespaceRequest, TopLevelBrowsingContextId,
 };
 use base::Epoch;
+#[cfg(feature = "bluetooth")]
 use bluetooth_traits::BluetoothRequest;
 use canvas_traits::webgl::WebGLPipeline;
 use compositing_traits::{CompositionPipeline, CompositorMsg, CompositorProxy};
@@ -145,6 +146,7 @@ pub struct InitialPipelineState {
     pub devtools_sender: Option<Sender<DevtoolsControlMsg>>,
 
     /// A channel to the bluetooth thread.
+    #[cfg(feature = "bluetooth")]
     pub bluetooth_thread: IpcSender<BluetoothRequest>,
 
     /// A channel to the service worker manager thread
@@ -269,6 +271,7 @@ impl Pipeline {
                         .clone(),
                     bhm_control_port: None,
                     devtools_ipc_sender: script_to_devtools_ipc_sender,
+                    #[cfg(feature = "bluetooth")]
                     bluetooth_thread: state.bluetooth_thread,
                     swmanager_thread: state.swmanager_thread,
                     system_font_service: state.system_font_service.to_sender(),
@@ -477,6 +480,7 @@ pub struct UnprivilegedPipelineContent {
     bhm_control_port: Option<IpcReceiver<BackgroundHangMonitorControlMsg>>,
     layout_to_constellation_chan: IpcSender<LayoutMsg>,
     devtools_ipc_sender: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
+    #[cfg(feature = "bluetooth")]
     bluetooth_thread: IpcSender<BluetoothRequest>,
     swmanager_thread: IpcSender<SWManagerMsg>,
     system_font_service: SystemFontServiceProxySender,
@@ -527,6 +531,7 @@ impl UnprivilegedPipelineContent {
                 pipeline_to_constellation_sender: self.script_to_constellation_chan.clone(),
                 background_hang_monitor_register: background_hang_monitor_register.clone(),
                 layout_to_constellation_ipc_sender: self.layout_to_constellation_chan.clone(),
+                #[cfg(feature = "bluetooth")]
                 bluetooth_sender: self.bluetooth_thread,
                 resource_threads: self.resource_threads,
                 image_cache: image_cache.clone(),

components/constellation/tracing.rs

@@ -233,6 +233,7 @@ mod from_script {
                     target_variant!("NotifyLoadStatusChanged(LoadStatus::Complete")
                 },
                 Self::Panic(..) => target_variant!("Panic"),
+                #[cfg(feature = "bluetooth")]
                 Self::GetSelectedBluetoothDevice(..) => {
                     target_variant!("GetSelectedBluetoothDevice")
                 },

components/script/Cargo.toml

@@ -13,6 +13,7 @@ name = "script"
 path = "lib.rs"
 
 [features]
+bluetooth = ['bluetooth_traits', 'script_bindings/bluetooth']
 crown = ['js/crown']
 debugmozjs = ['js/debugmozjs']
 jitspew = ['js/jitspew']
@@ -41,7 +42,7 @@ base = { workspace = true }
 base64 = { workspace = true }
 bincode = { workspace = true }
 bitflags = { workspace = true }
-bluetooth_traits = { workspace = true }
+bluetooth_traits = { workspace = true, optional = true }
 canvas_traits = { workspace = true }
 cbc = { workspace = true }
 cipher = { workspace = true }

components/script/dom/bluetooth/mod.rs

@@ -0,0 +1,16 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+pub(crate) use self::bluetooth::*;
+pub(crate) mod bluetooth;
+pub(crate) mod bluetoothadvertisingevent;
+pub(crate) mod bluetoothcharacteristicproperties;
+pub(crate) mod bluetoothdevice;
+pub(crate) mod bluetoothpermissionresult;
+pub(crate) mod bluetoothremotegattcharacteristic;
+pub(crate) mod bluetoothremotegattdescriptor;
+pub(crate) mod bluetoothremotegattserver;
+pub(crate) mod bluetoothremotegattservice;
+pub(crate) mod bluetoothuuid;
+pub(crate) mod testrunner;

components/script/dom/mod.rs

@@ -233,16 +233,11 @@ pub(crate) mod beforeunloadevent;
 pub(crate) mod bindings;
 pub(crate) mod biquadfilternode;
 pub(crate) mod blob;
+#[cfg(feature = "bluetooth")]
+#[allow(clippy::module_inception)]
 pub(crate) mod bluetooth;
-pub(crate) mod bluetoothadvertisingevent;
+#[cfg(feature = "bluetooth")]
-pub(crate) mod bluetoothcharacteristicproperties;
+pub(crate) use self::bluetooth::*;
-pub(crate) mod bluetoothdevice;
-pub(crate) mod bluetoothpermissionresult;
-pub(crate) mod bluetoothremotegattcharacteristic;
-pub(crate) mod bluetoothremotegattdescriptor;
-pub(crate) mod bluetoothremotegattserver;
-pub(crate) mod bluetoothremotegattservice;
-pub(crate) mod bluetoothuuid;
 pub(crate) mod broadcastchannel;
 pub(crate) mod bytelengthqueuingstrategy;
 pub(crate) mod canvasgradient;
@@ -552,7 +547,6 @@ pub(crate) mod testbindingpairiterable;
 pub(crate) mod testbindingproxy;
 pub(crate) mod testbindingsetlike;
 pub(crate) mod testns;
-pub(crate) mod testrunner;
 pub(crate) mod testworklet;
 pub(crate) mod testworkletglobalscope;
 pub(crate) mod text;

components/script/dom/navigator.rs

@@ -16,6 +16,7 @@ use crate::dom::bindings::reflector::{reflect_dom_object, DomGlobal, Reflector};
 use crate::dom::bindings::root::{DomRoot, MutNullableDom};
 use crate::dom::bindings::str::DOMString;
 use crate::dom::bindings::utils::to_frozen_array;
+#[cfg(feature = "bluetooth")]
 use crate::dom::bluetooth::Bluetooth;
 use crate::dom::gamepad::Gamepad;
 use crate::dom::gamepadevent::GamepadEventType;
@@ -42,6 +43,7 @@ pub(super) fn hardware_concurrency() -> u64 {
 #[dom_struct]
 pub(crate) struct Navigator {
     reflector_: Reflector,
+    #[cfg(feature = "bluetooth")]
     bluetooth: MutNullableDom<Bluetooth>,
     plugins: MutNullableDom<PluginArray>,
     mime_types: MutNullableDom<MimeTypeArray>,
@@ -63,6 +65,7 @@ impl Navigator {
     fn new_inherited() -> Navigator {
         Navigator {
             reflector_: Reflector::new(),
+            #[cfg(feature = "bluetooth")]
             bluetooth: Default::default(),
             plugins: Default::default(),
             mime_types: Default::default(),
@@ -195,6 +198,7 @@ impl NavigatorMethods<crate::DomTypeHolder> for Navigator {
     }
 
     // https://webbluetoothcg.github.io/web-bluetooth/#dom-navigator-bluetooth
+    #[cfg(feature = "bluetooth")]
     fn Bluetooth(&self) -> DomRoot<Bluetooth> {
         self.bluetooth.or_init(|| Bluetooth::new(&self.global()))
     }

components/script/dom/permissions.rs

@@ -23,7 +23,9 @@ use crate::dom::bindings::codegen::Bindings::WindowBinding::Window_Binding::Wind
 use crate::dom::bindings::error::Error;
 use crate::dom::bindings::reflector::{reflect_dom_object, DomGlobal, Reflector};
 use crate::dom::bindings::root::DomRoot;
+#[cfg(feature = "bluetooth")]
 use crate::dom::bluetooth::Bluetooth;
+#[cfg(feature = "bluetooth")]
 use crate::dom::bluetoothpermissionresult::BluetoothPermissionResult;
 use crate::dom::globalscope::GlobalScope;
 use crate::dom::permissionstatus::PermissionStatus;
@@ -116,6 +118,7 @@ impl Permissions {
 
         // (Query, Request, Revoke) Step 2.
         match root_desc.name {
+            #[cfg(feature = "bluetooth")]
             PermissionName::Bluetooth => {
                 let bluetooth_desc = match Bluetooth::create_descriptor(cx, permissionDesc) {
                     Ok(descriptor) => descriptor,

components/script/dom/window.rs

@@ -18,6 +18,7 @@ use backtrace::Backtrace;
 use base::cross_process_instant::CrossProcessInstant;
 use base::id::{BrowsingContextId, PipelineId, WebViewId};
 use base64::Engine;
+#[cfg(feature = "bluetooth")]
 use bluetooth_traits::BluetoothRequest;
 use canvas_traits::webgl::WebGLChan;
 use crossbeam_channel::{unbounded, Sender};
@@ -113,6 +114,7 @@ use crate::dom::bindings::structuredclone;
 use crate::dom::bindings::trace::{CustomTraceable, JSTraceable, RootedTraceableBox};
 use crate::dom::bindings::utils::GlobalStaticData;
 use crate::dom::bindings::weakref::DOMTracker;
+#[cfg(feature = "bluetooth")]
 use crate::dom::bluetooth::BluetoothExtraPermissionData;
 use crate::dom::crypto::Crypto;
 use crate::dom::cssstyledeclaration::{CSSModificationAccess, CSSStyleDeclaration, CSSStyleOwner};
@@ -137,6 +139,7 @@ use crate::dom::promise::Promise;
 use crate::dom::screen::Screen;
 use crate::dom::selection::Selection;
 use crate::dom::storage::Storage;
+#[cfg(feature = "bluetooth")]
 use crate::dom::testrunner::TestRunner;
 use crate::dom::types::UIEvent;
 use crate::dom::webglrenderingcontext::WebGLCommandSender;
@@ -273,8 +276,10 @@ pub(crate) struct Window {
 
     /// A handle for communicating messages to the bluetooth thread.
     #[no_trace]
+    #[cfg(feature = "bluetooth")]
     bluetooth_thread: IpcSender<BluetoothRequest>,
 
+    #[cfg(feature = "bluetooth")]
     bluetooth_extra_permission_data: BluetoothExtraPermissionData,
 
     /// An enlarged rectangle around the page contents visible in the viewport, used
@@ -307,6 +312,7 @@ pub(crate) struct Window {
     /// All the MediaQueryLists we need to update
     media_query_lists: DOMTracker<MediaQueryList>,
 
+    #[cfg(feature = "bluetooth")]
     test_runner: MutNullableDom<TestRunner>,
 
     /// A handle for communicating messages to the WebGL thread, if available.
@@ -504,10 +510,12 @@ impl Window {
         })
     }
 
+    #[cfg(feature = "bluetooth")]
     pub(crate) fn bluetooth_thread(&self) -> IpcSender<BluetoothRequest> {
         self.bluetooth_thread.clone()
     }
 
+    #[cfg(feature = "bluetooth")]
     pub(crate) fn bluetooth_extra_permission_data(&self) -> &BluetoothExtraPermissionData {
         &self.bluetooth_extra_permission_data
     }
@@ -1425,6 +1433,7 @@ impl WindowMethods<crate::DomTypeHolder> for Window {
         fetch::Fetch(self.upcast(), input, init, comp, can_gc)
     }
 
+    #[cfg(feature = "bluetooth")]
     fn TestRunner(&self) -> DomRoot<TestRunner> {
         self.test_runner.or_init(|| TestRunner::new(self.upcast()))
     }
@@ -2733,7 +2742,7 @@ impl Window {
         image_cache_sender: IpcSender<PendingImageResponse>,
         image_cache: Arc<dyn ImageCache>,
         resource_threads: ResourceThreads,
-        bluetooth_thread: IpcSender<BluetoothRequest>,
+        #[cfg(feature = "bluetooth")] bluetooth_thread: IpcSender<BluetoothRequest>,
         mem_profiler_chan: MemProfilerChan,
         time_profiler_chan: TimeProfilerChan,
         devtools_chan: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
@@ -2809,7 +2818,9 @@ impl Window {
             parent_info,
             dom_static: GlobalStaticData::new(),
             js_runtime: DomRefCell::new(Some(runtime.clone())),
+            #[cfg(feature = "bluetooth")]
             bluetooth_thread,
+            #[cfg(feature = "bluetooth")]
             bluetooth_extra_permission_data: BluetoothExtraPermissionData::new(),
             page_clip_rect: Cell::new(MaxRect::max_rect()),
             unhandled_resize_event: Default::default(),
@@ -2823,6 +2834,7 @@ impl Window {
             error_reporter,
             scroll_offsets: Default::default(),
             media_query_lists: DOMTracker::new(),
+            #[cfg(feature = "bluetooth")]
             test_runner: Default::default(),
             webgl_chan,
             #[cfg(feature = "webxr")]

components/script/messaging.rs

@@ -9,6 +9,7 @@ use std::option::Option;
 use std::result::Result;
 
 use base::id::PipelineId;
+#[cfg(feature = "bluetooth")]
 use bluetooth_traits::BluetoothRequest;
 use crossbeam_channel::{select, Receiver, SendError, Sender};
 use devtools_traits::{DevtoolScriptControlMsg, ScriptToDevtoolsControlMsg};
@@ -305,6 +306,7 @@ pub(crate) struct ScriptThreadSenders {
 
     /// A handle to the bluetooth thread.
     #[no_trace]
+    #[cfg(feature = "bluetooth")]
     pub(crate) bluetooth_sender: IpcSender<BluetoothRequest>,
 
     /// A [`Sender`] that sends messages to the `Constellation`.

components/script/script_thread.rs

@@ -900,6 +900,7 @@ impl ScriptThread {
 
         let senders = ScriptThreadSenders {
             self_sender,
+            #[cfg(feature = "bluetooth")]
             bluetooth_sender: state.bluetooth_sender,
             constellation_sender: state.constellation_sender,
             pipeline_to_constellation_sender: state.pipeline_to_constellation_sender.sender.clone(),
@@ -3075,6 +3076,7 @@ impl ScriptThread {
             self.senders.image_cache_sender.clone(),
             self.image_cache.clone(),
             self.resource_threads.clone(),
+            #[cfg(feature = "bluetooth")]
             self.senders.bluetooth_sender.clone(),
             self.senders.memory_profiler_sender.clone(),
             self.senders.time_profiler_sender.clone(),

components/script_bindings/Cargo.toml

@@ -37,6 +37,7 @@ servo_config = { path = "../config" }
 style = { workspace = true }
 
 [features]
+bluetooth = []
 webgpu = []
 webxr = []
 

components/script_bindings/webidls/Bluetooth.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetooth
 
 dictionary BluetoothDataFilterInit {
@@ -40,3 +42,15 @@ interface Bluetooth : EventTarget {
 // Bluetooth includes BluetoothDeviceEventHandlers;
 // Bluetooth includes CharacteristicEventHandlers;
 // Bluetooth includes ServiceEventHandlers;
+
+// https://webbluetoothcg.github.io/web-bluetooth/#navigator-extensions
+partial interface Navigator {
+  [SameObject, Pref="dom_bluetooth_enabled"] readonly attribute Bluetooth bluetooth;
+};
+
+// https://webbluetoothcg.github.io/web-bluetooth/tests#test-interfaces
+partial interface Window {
+   [Pref="dom_bluetooth_testing_enabled", Exposed=Window]
+   readonly attribute TestRunner testRunner;
+   //readonly attribute EventSender eventSender;
+};

components/script_bindings/webidls/BluetoothAdvertisingEvent.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // https://webbluetoothcg.github.io/web-bluetooth/#advertising-events
 
 /*interface BluetoothManufacturerDataMap {

components/script_bindings/webidls/BluetoothCharacteristicProperties.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // https://webbluetoothcg.github.io/web-bluetooth/#characteristicproperties
 
 [Exposed=Window, Pref="dom_bluetooth_enabled"]

components/script_bindings/webidls/BluetoothDevice.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothdevice
 
 [Exposed=Window, Pref="dom_bluetooth_enabled"]

components/script_bindings/webidls/BluetoothPermissionResult.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothpermissionresult
 
 dictionary BluetoothPermissionDescriptor : PermissionDescriptor {

components/script_bindings/webidls/BluetoothRemoteGATTCharacteristic.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattcharacteristic
 
 [Exposed=Window, Pref="dom_bluetooth_enabled"]

components/script_bindings/webidls/BluetoothRemoteGATTDescriptor.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // http://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattdescriptor
 
 [Exposed=Window, Pref="dom_bluetooth_enabled"]

components/script_bindings/webidls/BluetoothRemoteGATTServer.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 //https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattserver
 
 [Exposed=Window, Pref="dom_bluetooth_enabled"]

components/script_bindings/webidls/BluetoothRemoteGATTService.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattservice
 
 [Exposed=Window, Pref="dom_bluetooth_enabled"]

components/script_bindings/webidls/BluetoothUUID.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothuuid
 
 [Exposed=Window, Pref="dom_bluetooth_enabled"]

components/script_bindings/webidls/Navigator.webidl

@@ -31,11 +31,6 @@ interface mixin NavigatorID {
   [Exposed=Window] readonly attribute DOMString vendorSub; // constant ""
 };
 
-// https://webbluetoothcg.github.io/web-bluetooth/#navigator-extensions
-partial interface Navigator {
-  [SameObject, Pref="dom_bluetooth_enabled"] readonly attribute Bluetooth bluetooth;
-};
-
 // https://w3c.github.io/ServiceWorker/#navigator-service-worker
 partial interface Navigator {
   [SameObject, Pref="dom_serviceworker_enabled"] readonly attribute ServiceWorkerContainer serviceWorker;

components/script_bindings/webidls/TestRunner.webidl

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+// skip-unless CARGO_FEATURE_BLUETOOTH
+
 // https://webbluetoothcg.github.io/web-bluetooth/tests#test-runner
 
 // callback BluetoothManualChooserEventsCallback = void(sequence<DOMString> events);

components/script_bindings/webidls/Window.webidl

@@ -166,13 +166,6 @@ Window includes WindowLocalStorage;
 // http://w3c.github.io/animation-timing/#framerequestcallback
 callback FrameRequestCallback = undefined (DOMHighResTimeStamp time);
 
-// https://webbluetoothcg.github.io/web-bluetooth/tests#test-interfaces
-partial interface Window {
-   [Pref="dom_bluetooth_testing_enabled", Exposed=Window]
-   readonly attribute TestRunner testRunner;
-   //readonly attribute EventSender eventSender;
-};
-
 partial interface Window {
    [Pref="css_animations_testing_enabled"]
    readonly attribute unsigned long runningAnimationCount;

components/servo/Cargo.toml

@@ -13,6 +13,13 @@ path = "lib.rs"
 crate-type = ["rlib"]
 
 [features]
+bluetooth = [
+    "bluetooth_traits",
+    "dep:bluetooth",
+    "constellation/bluetooth",
+    "script/bluetooth",
+    "script_traits/bluetooth",
+]
 default = ["clipboard"]
 clipboard = ["dep:arboard"]
 crown = ["script/crown"]
@@ -51,8 +58,8 @@ webgpu = [
 [dependencies]
 background_hang_monitor = { path = "../background_hang_monitor" }
 base = { workspace = true }
-bluetooth = { path = "../bluetooth" }
+bluetooth = { path = "../bluetooth", optional = true }
-bluetooth_traits = { workspace = true }
+bluetooth_traits = { workspace = true, optional = true }
 canvas = { path = "../canvas", default-features = false }
 canvas_traits = { workspace = true }
 cfg-if = { workspace = true }

components/servo/lib.rs

@@ -34,7 +34,9 @@ use std::thread;
 
 pub use base::id::TopLevelBrowsingContextId;
 use base::id::{PipelineId, PipelineNamespace, PipelineNamespaceId, WebViewId};
+#[cfg(feature = "bluetooth")]
 use bluetooth::BluetoothThreadFactory;
+#[cfg(feature = "bluetooth")]
 use bluetooth_traits::BluetoothRequest;
 use canvas::canvas_paint_thread::CanvasPaintThread;
 use canvas::WebGLComm;
@@ -108,12 +110,13 @@ use webview::WebViewInner;
 #[cfg(feature = "webxr")]
 pub use webxr;
 pub use {
-    background_hang_monitor, base, bluetooth, bluetooth_traits, canvas, canvas_traits, compositing,
+    background_hang_monitor, base, canvas, canvas_traits, compositing, devtools, devtools_traits,
-    devtools, devtools_traits, euclid, fonts, ipc_channel, layout_thread_2020, media, net,
+    euclid, fonts, ipc_channel, layout_thread_2020, media, net, net_traits, profile,
-    net_traits, profile, profile_traits, script, script_layout_interface, script_traits,
+    profile_traits, script, script_layout_interface, script_traits, servo_config as config,
-    servo_config as config, servo_config, servo_geometry, servo_url, style, style_traits,
+    servo_config, servo_geometry, servo_url, style, style_traits, webrender_api, webrender_traits,
-    webrender_api, webrender_traits,
 };
+#[cfg(feature = "bluetooth")]
+pub use {bluetooth, bluetooth_traits};
 
 use crate::proxies::ConstellationProxy;
 pub use crate::servo_delegate::{ServoDelegate, ServoError};
@@ -1099,6 +1102,7 @@ fn create_constellation(
     // Global configuration options, parsed from the command line.
     let opts = opts::get();
 
+    #[cfg(feature = "bluetooth")]
     let bluetooth_thread: IpcSender<BluetoothRequest> =
         BluetoothThreadFactory::new(embedder_proxy.clone());
 
@@ -1128,6 +1132,7 @@ fn create_constellation(
         compositor_proxy,
         embedder_proxy,
         devtools_sender,
+        #[cfg(feature = "bluetooth")]
         bluetooth_thread,
         system_font_service,
         public_resource_threads,

components/shared/script/Cargo.toml

@@ -12,13 +12,14 @@ name = "script_traits"
 path = "lib.rs"
 
 [features]
+bluetooth = ["bluetooth_traits"]
 webgpu = []
 
 [dependencies]
 background_hang_monitor_api = { workspace = true }
 base = { workspace = true }
 bitflags = { workspace = true }
-bluetooth_traits = { workspace = true }
+bluetooth_traits = { workspace = true, optional = true }
 canvas_traits = { workspace = true }
 cookie = { workspace = true }
 crossbeam-channel = { workspace = true }

components/shared/script/lib.rs

@@ -27,6 +27,7 @@ use base::id::{
 };
 use base::Epoch;
 use bitflags::bitflags;
+#[cfg(feature = "bluetooth")]
 use bluetooth_traits::BluetoothRequest;
 use canvas_traits::webgl::WebGLPipeline;
 use crossbeam_channel::{RecvTimeoutError, Sender};
@@ -517,6 +518,7 @@ pub struct InitialScriptState {
     /// A channel to the resource manager thread.
     pub resource_threads: ResourceThreads,
     /// A channel to the bluetooth thread.
+    #[cfg(feature = "bluetooth")]
     pub bluetooth_sender: IpcSender<BluetoothRequest>,
     /// The image cache for this script thread.
     pub image_cache: Arc<dyn ImageCache>,

ports/servoshell/Cargo.toml

@@ -59,7 +59,7 @@ webgpu = ["libservo/webgpu"]
 [dependencies]
 euclid = { workspace = true }
 libc = { workspace = true }
-libservo = { path = "../../components/servo", features = ["background_hang_monitor"] }
+libservo = { path = "../../components/servo", features = ["background_hang_monitor", "bluetooth"] }
 cfg-if = { workspace = true }
 keyboard-types = { workspace = true }
 log = { workspace = true }