Implement error reporting for workers.

Fixes #3311.
Fixes #13158.
This commit is contained in:
Ms2ger 2016-09-05 18:02:14 +02:00
parent 59cf735f85
commit 60142f87e2
50 changed files with 132 additions and 128 deletions

View file

@ -284,7 +284,7 @@ impl<'a> GlobalRef<'a> {
pub fn report_an_error(&self, error_info: ErrorInfo, value: HandleValue) {
match *self {
GlobalRef::Window(ref window) => window.report_an_error(error_info, value),
GlobalRef::Worker(_) => (),
GlobalRef::Worker(ref worker) => worker.report_an_error(error_info, value),
}
}
}

View file

@ -10,15 +10,18 @@ use dom::bindings::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::DedicatedWorkerGlobalScopeBinding;
use dom::bindings::codegen::Bindings::DedicatedWorkerGlobalScopeBinding::DedicatedWorkerGlobalScopeMethods;
use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull;
use dom::bindings::error::ErrorResult;
use dom::bindings::error::{ErrorInfo, ErrorResult};
use dom::bindings::global::{GlobalRef, global_root_from_context};
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{Root, RootCollection};
use dom::bindings::reflector::Reflectable;
use dom::bindings::str::DOMString;
use dom::bindings::structuredclone::StructuredCloneData;
use dom::errorevent::ErrorEvent;
use dom::event::{Event, EventBubbles, EventCancelable};
use dom::eventtarget::EventTarget;
use dom::messageevent::MessageEvent;
use dom::worker::{TrustedWorkerAddress, WorkerMessageHandler};
use dom::worker::{TrustedWorkerAddress, WorkerErrorHandler, WorkerMessageHandler};
use dom::workerglobalscope::WorkerGlobalScope;
use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
use ipc_channel::router::ROUTER;
@ -32,6 +35,7 @@ use rand::random;
use script_runtime::{CommonScriptMsg, ScriptChan, ScriptPort, StackRootTLS, get_reports, new_rt_and_cx};
use script_runtime::ScriptThreadEventCategory::WorkerEvent;
use script_traits::{TimerEvent, TimerSource, WorkerGlobalScopeInit, WorkerScriptLoadOrigin};
use std::cell::Cell;
use std::mem::replace;
use std::sync::{Arc, Mutex};
use std::sync::atomic::AtomicBool;
@ -88,6 +92,8 @@ pub struct DedicatedWorkerGlobalScope {
#[ignore_heap_size_of = "Can't measure trait objects"]
/// Sender to the parent thread.
parent_sender: Box<ScriptChan + Send>,
/// https://html.spec.whatwg.org/multipage/#in-error-reporting-mode
in_error_reporting_mode: Cell<bool>
}
impl DedicatedWorkerGlobalScope {
@ -116,6 +122,7 @@ impl DedicatedWorkerGlobalScope {
timer_event_port: timer_event_port,
parent_sender: parent_sender,
worker: DOMRefCell::new(None),
in_error_reporting_mode: Cell::new(false),
}
}
@ -339,6 +346,41 @@ impl DedicatedWorkerGlobalScope {
}
}
}
/// https://html.spec.whatwg.org/multipage/#report-the-error
pub fn report_an_error(&self, error_info: ErrorInfo, value: HandleValue) {
// Step 1.
if self.in_error_reporting_mode.get() {
return;
}
// Step 2.
self.in_error_reporting_mode.set(true);
// Steps 3-12.
let event = ErrorEvent::new(GlobalRef::Worker(self.upcast()),
atom!("error"),
EventBubbles::DoesNotBubble,
EventCancelable::Cancelable,
error_info.message.as_str().into(),
error_info.filename.as_str().into(),
error_info.lineno,
error_info.column,
value);
// Step 13.
let handled = !event.upcast::<Event>().fire(self.upcast::<EventTarget>());
if !handled {
let worker = self.worker.borrow().as_ref().unwrap().clone();
// TODO: Should use the DOM manipulation task source.
self.parent_sender
.send(CommonScriptMsg::RunnableMsg(WorkerEvent,
box WorkerErrorHandler::new(worker, error_info)))
.unwrap();
}
self.in_error_reporting_mode.set(false);
}
}
#[allow(unsafe_code)]

View file

@ -9,7 +9,7 @@ interface WorkerGlobalScope : EventTarget {
readonly attribute WorkerLocation location;
//void close();
// attribute OnErrorEventHandler onerror;
attribute OnErrorEventHandler onerror;
// attribute EventHandler onlanguagechange;
// attribute EventHandler onoffline;
// attribute EventHandler ononline;

View file

@ -8,7 +8,7 @@ use dom::abstractworker::WorkerScriptMsg;
use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull;
use dom::bindings::codegen::Bindings::WorkerBinding;
use dom::bindings::codegen::Bindings::WorkerBinding::WorkerMethods;
use dom::bindings::error::{Error, ErrorResult, Fallible};
use dom::bindings::error::{Error, ErrorResult, Fallible, ErrorInfo};
use dom::bindings::global::GlobalRef;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::Root;
@ -17,11 +17,13 @@ use dom::bindings::reflector::{Reflectable, reflect_dom_object};
use dom::bindings::str::DOMString;
use dom::bindings::structuredclone::StructuredCloneData;
use dom::dedicatedworkerglobalscope::DedicatedWorkerGlobalScope;
use dom::errorevent::ErrorEvent;
use dom::event::{Event, EventBubbles, EventCancelable};
use dom::eventtarget::EventTarget;
use dom::messageevent::MessageEvent;
use dom::workerglobalscope::prepare_workerscope_init;
use ipc_channel::ipc;
use js::jsapi::{HandleValue, JSAutoCompartment, JSContext};
use js::jsapi::{HandleValue, JSAutoCompartment, JSContext, NullHandleValue};
use js::jsval::UndefinedValue;
use script_thread::Runnable;
use script_traits::WorkerScriptLoadOrigin;
@ -137,6 +139,26 @@ impl Worker {
let worker = address.root();
worker.upcast().fire_simple_event("error");
}
fn dispatch_error(&self, error_info: ErrorInfo) {
let global = self.global();
let event = ErrorEvent::new(global.r(),
atom!("error"),
EventBubbles::DoesNotBubble,
EventCancelable::Cancelable,
error_info.message.as_str().into(),
error_info.filename.as_str().into(),
error_info.lineno,
error_info.column,
NullHandleValue);
let handled = !event.upcast::<Event>().fire(self.upcast::<EventTarget>());
if handled {
return;
}
global.r().report_an_error(error_info, NullHandleValue);
}
}
impl WorkerMethods for Worker {
@ -202,3 +224,24 @@ impl Runnable for SimpleWorkerErrorHandler<Worker> {
Worker::dispatch_simple_error(this.addr);
}
}
pub struct WorkerErrorHandler {
address: Trusted<Worker>,
error_info: ErrorInfo,
}
impl WorkerErrorHandler {
pub fn new(address: Trusted<Worker>, error_info: ErrorInfo) -> WorkerErrorHandler {
WorkerErrorHandler {
address: address,
error_info: error_info,
}
}
}
impl Runnable for WorkerErrorHandler {
fn handler(self: Box<Self>) {
let this = *self;
this.address.root().dispatch_error(this.error_info);
}
}

View file

@ -3,9 +3,10 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use devtools_traits::{DevtoolScriptControlMsg, ScriptToDevtoolsControlMsg, WorkerId};
use dom::bindings::codegen::Bindings::EventHandlerBinding::OnErrorEventHandlerNonNull;
use dom::bindings::codegen::Bindings::FunctionBinding::Function;
use dom::bindings::codegen::Bindings::WorkerGlobalScopeBinding::WorkerGlobalScopeMethods;
use dom::bindings::error::{Error, ErrorResult, Fallible, report_pending_exception};
use dom::bindings::error::{Error, ErrorResult, Fallible, report_pending_exception, ErrorInfo};
use dom::bindings::global::GlobalRef;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{JS, MutNullableHeap, Root};
@ -248,6 +249,9 @@ impl WorkerGlobalScopeMethods for WorkerGlobalScope {
})
}
// https://html.spec.whatwg.org/multipage/#handler-workerglobalscope-onerror
error_event_handler!(error, GetOnerror, SetOnerror);
// https://html.spec.whatwg.org/multipage/#dom-workerglobalscope-importscripts
fn ImportScripts(&self, url_strings: Vec<DOMString>) -> ErrorResult {
let mut urls = Vec::with_capacity(url_strings.len());
@ -451,4 +455,11 @@ impl WorkerGlobalScope {
closing.store(true, Ordering::SeqCst);
}
}
/// https://html.spec.whatwg.org/multipage/#report-the-error
pub fn report_an_error(&self, error_info: ErrorInfo, value: HandleValue) {
self.downcast::<DedicatedWorkerGlobalScope>()
.expect("Should implement report_an_error for this worker")
.report_an_error(error_info, value);
}
}

View file

@ -1,6 +1,6 @@
[digest.worker]
type: testharness
expected: TIMEOUT
expected: ERROR
[SHA-1 with empty source data]
expected: FAIL

View file

@ -1,3 +1,3 @@
[aes_cbc.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[aes_ctr.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[aes_gcm.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[rsa.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_AES-CBC.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_AES-CTR.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_AES-GCM.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_AES-KW.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_ECDH.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_ECDSA.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_HMAC.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_RSA-OAEP.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_RSA-PSS.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[failures_RSASSA-PKCS1-v1_5.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_AES-CBC.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_AES-CTR.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_AES-GCM.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_AES-KW.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_ECDH.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_ECDSA.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_HMAC.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_RSA-OAEP.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_RSA-PSS.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,3 +1,3 @@
[successes_RSASSA-PKCS1-v1_5.worker]
type: testharness
expected: TIMEOUT
expected: ERROR

View file

@ -1,6 +0,0 @@
[WorkerGlobalScope_ErrorEvent_colno.htm]
type: testharness
expected: TIMEOUT
[ WorkerGlobalScope onerror event handler argument: col ]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[WorkerGlobalScope_ErrorEvent_filename.htm]
type: testharness
expected: TIMEOUT
[ WorkerGlobalScope onerror event handler argument: location ]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[WorkerGlobalScope_ErrorEvent_lineno.htm]
type: testharness
expected: TIMEOUT
[ WorkerGlobalScope onerror event handler argument: line ]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[WorkerGlobalScope_ErrorEvent_message.htm]
type: testharness
expected: TIMEOUT
[ WorkerGlobalScope onerror event handler argument: message ]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[Worker_ErrorEvent_bubbles_cancelable.htm]
type: testharness
expected: TIMEOUT
[ErrorEvent on worker doesn't bubble and is cancelable]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[Worker_ErrorEvent_filename.htm]
type: testharness
expected: TIMEOUT
[ AbstractWorker ErrorEvent.filename ]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[Worker_ErrorEvent_lineno.htm]
type: testharness
expected: TIMEOUT
[ AbstractWorker ErrorEvent.lineno ]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[Worker_ErrorEvent_message.htm]
type: testharness
expected: TIMEOUT
[ AbstractWorker ErrorEvent.message ]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[Worker_ErrorEvent_type.htm]
type: testharness
expected: TIMEOUT
[ AbstractWorker ErrorEvent.type ]
expected: TIMEOUT

View file

@ -1,6 +1,5 @@
[sharedworker.html]
type: testharness
expected: TIMEOUT
[Base URL in workers: new SharedWorker()]
expected: TIMEOUT
expected: FAIL

View file

@ -1,6 +0,0 @@
[AbstractWorker.onerror.html]
type: testharness
expected: TIMEOUT
[AbstractWorker.onerror]
expected: TIMEOUT

View file

@ -21,9 +21,6 @@
[DedicatedWorkerGlobalScope interface: attribute onmessage]
expected: FAIL
[WorkerGlobalScope interface: self must inherit property "onerror" with the proper type (3)]
expected: FAIL
[WorkerGlobalScope interface: self must inherit property "onlanguagechange" with the proper type (4)]
expected: FAIL

View file

@ -1,6 +0,0 @@
[exception-in-onerror.html]
type: testharness
expected: TIMEOUT
[onerror, "not handled" with an error in the onerror function]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[handled.html]
type: testharness
expected: TIMEOUT
[onerror, "handled"]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[not-handled.html]
type: testharness
expected: TIMEOUT
[onerror, "not handled"]
expected: TIMEOUT

View file

@ -1,6 +0,0 @@
[propagate-to-window-onerror.html]
type: testharness
expected: TIMEOUT
[onerror, "not handled" with only window.onerror defined]
expected: TIMEOUT

View file

@ -1,6 +1,6 @@
[005.html]
type: testharness
expected: TIMEOUT
expected: ERROR
[dedicated worker in shared worker in dedicated worker]
expected: TIMEOUT

View file

@ -1,9 +1,5 @@
[003.html]
type: testharness
expected: TIMEOUT
[worker]
expected: TIMEOUT
[shared]
expected: FAIL