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-rw-r--r--dom/fetch/Fetch.cpp170
-rw-r--r--dom/fetch/FetchDriver.cpp37
-rw-r--r--dom/fetch/FetchDriver.h2
-rw-r--r--dom/fetch/FetchObserver.cpp57
-rw-r--r--dom/fetch/FetchObserver.h10
-rw-r--r--dom/tests/mochitest/fetch/file_fetch_controller.html40
-rw-r--r--dom/tests/mochitest/fetch/file_fetch_observer.html115
-rw-r--r--dom/tests/mochitest/fetch/mochitest.ini2
-rw-r--r--dom/tests/mochitest/fetch/slow.sjs11
-rw-r--r--dom/tests/mochitest/fetch/test_fetch_observer.html3
-rw-r--r--dom/tests/mochitest/fetch/worker_fetch_controller.js27
11 files changed, 399 insertions, 75 deletions
diff --git a/dom/fetch/Fetch.cpp b/dom/fetch/Fetch.cpp
index 11e93205c..04aa7fd91 100644
--- a/dom/fetch/Fetch.cpp
+++ b/dom/fetch/Fetch.cpp
@@ -39,6 +39,7 @@
#include "mozilla/dom/URLSearchParams.h"
#include "mozilla/dom/workers/ServiceWorkerManager.h"
+#include "FetchObserver.h"
#include "InternalRequest.h"
#include "InternalResponse.h"
@@ -126,18 +127,20 @@ private:
class WorkerFetchResolver final : public FetchDriverObserver
{
friend class MainThreadFetchRunnable;
+ friend class WorkerDataAvailableRunnable;
friend class WorkerFetchResponseEndBase;
friend class WorkerFetchResponseEndRunnable;
friend class WorkerFetchResponseRunnable;
RefPtr<PromiseWorkerProxy> mPromiseProxy;
RefPtr<FetchSignalProxy> mSignalProxy;
+ RefPtr<FetchObserver> mFetchObserver;
public:
// Returns null if worker is shutting down.
static already_AddRefed<WorkerFetchResolver>
Create(workers::WorkerPrivate* aWorkerPrivate, Promise* aPromise,
- FetchSignal* aSignal)
+ FetchSignal* aSignal, FetchObserver* aObserver)
{
MOZ_ASSERT(aWorkerPrivate);
aWorkerPrivate->AssertIsOnWorkerThread();
@@ -152,7 +155,8 @@ public:
signalProxy = new FetchSignalProxy(aSignal);
}
- RefPtr<WorkerFetchResolver> r = new WorkerFetchResolver(proxy, signalProxy);
+ RefPtr<WorkerFetchResolver> r =
+ new WorkerFetchResolver(proxy, signalProxy, aObserver);
return r.forget();
}
@@ -174,15 +178,19 @@ public:
void
OnResponseEnd(FetchDriverObserver::EndReason eReason) override;
+ void
+ OnDataAvailable() override;
+
private:
WorkerFetchResolver(PromiseWorkerProxy* aProxy,
- FetchSignalProxy* aSignalProxy)
+ FetchSignalProxy* aSignalProxy,
+ FetchObserver* aObserver)
: mPromiseProxy(aProxy)
, mSignalProxy(aSignalProxy)
+ , mFetchObserver(aObserver)
{
MOZ_ASSERT(!NS_IsMainThread());
MOZ_ASSERT(mPromiseProxy);
-
}
~WorkerFetchResolver()
@@ -196,12 +204,16 @@ class MainThreadFetchResolver final : public FetchDriverObserver
{
RefPtr<Promise> mPromise;
RefPtr<Response> mResponse;
+ RefPtr<FetchObserver> mFetchObserver;
nsCOMPtr<nsIDocument> mDocument;
NS_DECL_OWNINGTHREAD
public:
- explicit MainThreadFetchResolver(Promise* aPromise);
+ MainThreadFetchResolver(Promise* aPromise, FetchObserver* aObserver)
+ : mPromise(aPromise)
+ , mFetchObserver(aObserver)
+ {}
void
OnResponseAvailableInternal(InternalResponse* aResponse) override;
@@ -217,9 +229,14 @@ public:
mPromise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
}
+ mFetchObserver = nullptr;
+
FlushConsoleReport();
}
+ void
+ OnDataAvailable() override;
+
private:
~MainThreadFetchResolver();
@@ -318,6 +335,12 @@ FetchRequest(nsIGlobalObject* aGlobal, const RequestOrUSVString& aInput,
// Let's FetchDriver to deal with an already aborted signal.
}
+ RefPtr<FetchObserver> observer;
+ if (aInit.mObserve.WasPassed()) {
+ observer = new FetchObserver(aGlobal, signal);
+ aInit.mObserve.Value().HandleEvent(*observer);
+ }
+
if (NS_IsMainThread()) {
nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aGlobal);
nsCOMPtr<nsIDocument> doc;
@@ -344,7 +367,8 @@ FetchRequest(nsIGlobalObject* aGlobal, const RequestOrUSVString& aInput,
}
}
- RefPtr<MainThreadFetchResolver> resolver = new MainThreadFetchResolver(p);
+ RefPtr<MainThreadFetchResolver> resolver =
+ new MainThreadFetchResolver(p, observer);
RefPtr<FetchDriver> fetch = new FetchDriver(r, principal, loadGroup);
fetch->SetDocument(doc);
resolver->SetDocument(doc);
@@ -360,7 +384,8 @@ FetchRequest(nsIGlobalObject* aGlobal, const RequestOrUSVString& aInput,
r->SetSkipServiceWorker();
}
- RefPtr<WorkerFetchResolver> resolver = WorkerFetchResolver::Create(worker, p, signal);
+ RefPtr<WorkerFetchResolver> resolver =
+ WorkerFetchResolver::Create(worker, p, signal, observer);
if (!resolver) {
NS_WARNING("Could not add WorkerFetchResolver workerHolder to worker");
aRv.Throw(NS_ERROR_DOM_ABORT_ERR);
@@ -374,11 +399,6 @@ FetchRequest(nsIGlobalObject* aGlobal, const RequestOrUSVString& aInput,
return p.forget();
}
-MainThreadFetchResolver::MainThreadFetchResolver(Promise* aPromise)
- : mPromise(aPromise)
-{
-}
-
void
MainThreadFetchResolver::OnResponseAvailableInternal(InternalResponse* aResponse)
{
@@ -386,16 +406,39 @@ MainThreadFetchResolver::OnResponseAvailableInternal(InternalResponse* aResponse
AssertIsOnMainThread();
if (aResponse->Type() != ResponseType::Error) {
+ if (mFetchObserver) {
+ mFetchObserver->SetState(FetchState::Complete);
+ }
+
nsCOMPtr<nsIGlobalObject> go = mPromise->GetParentObject();
mResponse = new Response(go, aResponse);
mPromise->MaybeResolve(mResponse);
} else {
+ if (mFetchObserver) {
+ mFetchObserver->SetState(FetchState::Errored);
+ }
+
ErrorResult result;
result.ThrowTypeError<MSG_FETCH_FAILED>();
mPromise->MaybeReject(result);
}
}
+void
+MainThreadFetchResolver::OnDataAvailable()
+{
+ NS_ASSERT_OWNINGTHREAD(MainThreadFetchResolver);
+ AssertIsOnMainThread();
+
+ if (!mFetchObserver) {
+ return;
+ }
+
+ if (mFetchObserver->State() == FetchState::Requesting) {
+ mFetchObserver->SetState(FetchState::Responding);
+ }
+}
+
MainThreadFetchResolver::~MainThreadFetchResolver()
{
NS_ASSERT_OWNINGTHREAD(MainThreadFetchResolver);
@@ -426,10 +469,18 @@ public:
RefPtr<Promise> promise = mResolver->mPromiseProxy->WorkerPromise();
if (mInternalResponse->Type() != ResponseType::Error) {
+ if (mResolver->mFetchObserver) {
+ mResolver->mFetchObserver->SetState(FetchState::Complete);
+ }
+
RefPtr<nsIGlobalObject> global = aWorkerPrivate->GlobalScope();
RefPtr<Response> response = new Response(global, mInternalResponse);
promise->MaybeResolve(response);
} else {
+ if (mResolver->mFetchObserver) {
+ mResolver->mFetchObserver->SetState(FetchState::Errored);
+ }
+
ErrorResult result;
result.ThrowTypeError<MSG_FETCH_FAILED>();
promise->MaybeReject(result);
@@ -438,18 +489,42 @@ public:
}
};
+class WorkerDataAvailableRunnable final : public MainThreadWorkerRunnable
+{
+ RefPtr<WorkerFetchResolver> mResolver;
+public:
+ WorkerDataAvailableRunnable(WorkerPrivate* aWorkerPrivate,
+ WorkerFetchResolver* aResolver)
+ : MainThreadWorkerRunnable(aWorkerPrivate)
+ , mResolver(aResolver)
+ {
+ }
+
+ bool
+ WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override
+ {
+ MOZ_ASSERT(aWorkerPrivate);
+ aWorkerPrivate->AssertIsOnWorkerThread();
+
+ if (mResolver->mFetchObserver &&
+ mResolver->mFetchObserver->State() == FetchState::Requesting) {
+ mResolver->mFetchObserver->SetState(FetchState::Responding);
+ }
+
+ return true;
+ }
+};
+
class WorkerFetchResponseEndBase
{
- RefPtr<PromiseWorkerProxy> mPromiseProxy;
- RefPtr<FetchSignalProxy> mSignalProxy;
+protected:
+ RefPtr<WorkerFetchResolver> mResolver;
public:
- WorkerFetchResponseEndBase(PromiseWorkerProxy* aPromiseProxy,
- FetchSignalProxy* aSignalProxy)
- : mPromiseProxy(aPromiseProxy)
- , mSignalProxy(aSignalProxy)
+ explicit WorkerFetchResponseEndBase(WorkerFetchResolver* aResolver)
+ : mResolver(aResolver)
{
- MOZ_ASSERT(mPromiseProxy);
+ MOZ_ASSERT(aResolver);
}
void
@@ -458,14 +533,13 @@ public:
MOZ_ASSERT(aWorkerPrivate);
aWorkerPrivate->AssertIsOnWorkerThread();
- RefPtr<Promise> promise = mPromiseProxy->WorkerPromise();
- promise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
+ mResolver->mPromiseProxy->CleanUp();
- mPromiseProxy->CleanUp();
+ mResolver->mFetchObserver = nullptr;
- if (mSignalProxy) {
- mSignalProxy->Shutdown();
- mSignalProxy = nullptr;
+ if (mResolver->mSignalProxy) {
+ mResolver->mSignalProxy->Shutdown();
+ mResolver->mSignalProxy = nullptr;
}
}
};
@@ -473,17 +547,26 @@ public:
class WorkerFetchResponseEndRunnable final : public MainThreadWorkerRunnable
, public WorkerFetchResponseEndBase
{
+ FetchDriverObserver::EndReason mReason;
+
public:
- WorkerFetchResponseEndRunnable(PromiseWorkerProxy* aPromiseProxy,
- FetchSignalProxy* aSignalProxy)
- : MainThreadWorkerRunnable(aPromiseProxy->GetWorkerPrivate())
- , WorkerFetchResponseEndBase(aPromiseProxy, aSignalProxy)
+ WorkerFetchResponseEndRunnable(WorkerPrivate* aWorkerPrivate,
+ WorkerFetchResolver* aResolver,
+ FetchDriverObserver::EndReason aReason)
+ : MainThreadWorkerRunnable(aWorkerPrivate)
+ , WorkerFetchResponseEndBase(aResolver)
+ , mReason(aReason)
{
}
bool
WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override
{
+ if (mReason == FetchDriverObserver::eAborted) {
+ RefPtr<Promise> promise = mResolver->mPromiseProxy->WorkerPromise();
+ promise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
+ }
+
WorkerRunInternal(aWorkerPrivate);
return true;
}
@@ -502,10 +585,10 @@ class WorkerFetchResponseEndControlRunnable final : public MainThreadWorkerContr
, public WorkerFetchResponseEndBase
{
public:
- WorkerFetchResponseEndControlRunnable(PromiseWorkerProxy* aPromiseProxy,
- FetchSignalProxy* aSignalProxy)
- : MainThreadWorkerControlRunnable(aPromiseProxy->GetWorkerPrivate())
- , WorkerFetchResponseEndBase(aPromiseProxy, aSignalProxy)
+ WorkerFetchResponseEndControlRunnable(WorkerPrivate* aWorkerPrivate,
+ WorkerFetchResolver* aResolver)
+ : MainThreadWorkerControlRunnable(aWorkerPrivate)
+ , WorkerFetchResponseEndBase(aResolver)
{
}
@@ -539,6 +622,21 @@ WorkerFetchResolver::OnResponseAvailableInternal(InternalResponse* aResponse)
}
void
+WorkerFetchResolver::OnDataAvailable()
+{
+ AssertIsOnMainThread();
+
+ MutexAutoLock lock(mPromiseProxy->Lock());
+ if (mPromiseProxy->CleanedUp()) {
+ return;
+ }
+
+ RefPtr<WorkerDataAvailableRunnable> r =
+ new WorkerDataAvailableRunnable(mPromiseProxy->GetWorkerPrivate(), this);
+ Unused << r->Dispatch();
+}
+
+void
WorkerFetchResolver::OnResponseEnd(FetchDriverObserver::EndReason aReason)
{
AssertIsOnMainThread();
@@ -550,11 +648,13 @@ WorkerFetchResolver::OnResponseEnd(FetchDriverObserver::EndReason aReason)
FlushConsoleReport();
RefPtr<WorkerFetchResponseEndRunnable> r =
- new WorkerFetchResponseEndRunnable(mPromiseProxy, mSignalProxy);
+ new WorkerFetchResponseEndRunnable(mPromiseProxy->GetWorkerPrivate(),
+ this, aReason);
if (!r->Dispatch()) {
RefPtr<WorkerFetchResponseEndControlRunnable> cr =
- new WorkerFetchResponseEndControlRunnable(mPromiseProxy, mSignalProxy);
+ new WorkerFetchResponseEndControlRunnable(mPromiseProxy->GetWorkerPrivate(),
+ this);
// This can fail if the worker thread is canceled or killed causing
// the PromiseWorkerProxy to give up its WorkerHolder immediately,
// allowing the worker thread to become Dead.
diff --git a/dom/fetch/FetchDriver.cpp b/dom/fetch/FetchDriver.cpp
index 448ec64cd..e8d726ce1 100644
--- a/dom/fetch/FetchDriver.cpp
+++ b/dom/fetch/FetchDriver.cpp
@@ -667,6 +667,31 @@ FetchDriver::OnStartRequest(nsIRequest* aRequest,
return NS_OK;
}
+namespace {
+
+// Runnable to call the observer OnDataAvailable on the main-thread.
+class DataAvailableRunnable final : public Runnable
+{
+ RefPtr<FetchDriverObserver> mObserver;
+
+public:
+ explicit DataAvailableRunnable(FetchDriverObserver* aObserver)
+ : mObserver(aObserver)
+ {
+ MOZ_ASSERT(aObserver);
+ }
+
+ NS_IMETHOD
+ Run() override
+ {
+ mObserver->OnDataAvailable();
+ mObserver = nullptr;
+ return NS_OK;
+ }
+};
+
+} // anonymous namespace
+
NS_IMETHODIMP
FetchDriver::OnDataAvailable(nsIRequest* aRequest,
nsISupports* aContext,
@@ -678,6 +703,18 @@ FetchDriver::OnDataAvailable(nsIRequest* aRequest,
// called between OnStartRequest and OnStopRequest, so we don't need to worry
// about races.
+ if (mObserver) {
+ if (NS_IsMainThread()) {
+ mObserver->OnDataAvailable();
+ } else {
+ RefPtr<Runnable> runnable = new DataAvailableRunnable(mObserver);
+ nsresult rv = NS_DispatchToMainThread(runnable);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+ }
+ }
+
uint32_t aRead;
MOZ_ASSERT(mResponse);
MOZ_ASSERT(mPipeOutputStream);
diff --git a/dom/fetch/FetchDriver.h b/dom/fetch/FetchDriver.h
index 0ca9a34ee..e942aa242 100644
--- a/dom/fetch/FetchDriver.h
+++ b/dom/fetch/FetchDriver.h
@@ -67,6 +67,8 @@ public:
virtual void FlushConsoleReport() = 0;
+ virtual void OnDataAvailable() = 0;
+
protected:
virtual ~FetchDriverObserver()
{ };
diff --git a/dom/fetch/FetchObserver.cpp b/dom/fetch/FetchObserver.cpp
index bc8c6fc2b..982f0ad49 100644
--- a/dom/fetch/FetchObserver.cpp
+++ b/dom/fetch/FetchObserver.cpp
@@ -6,6 +6,7 @@
#include "FetchObserver.h"
#include "WorkerPrivate.h"
+#include "mozilla/dom/Event.h"
namespace mozilla {
namespace dom {
@@ -45,10 +46,14 @@ FetchObserver::IsEnabled(JSContext* aCx, JSObject* aGlobal)
}
FetchObserver::FetchObserver(nsIGlobalObject* aGlobal,
- FetchState aState)
+ FetchSignal* aSignal)
: DOMEventTargetHelper(aGlobal)
- , mState(aState)
-{}
+ , mState(FetchState::Requesting)
+{
+ if (aSignal) {
+ Follow(aSignal);
+ }
+}
JSObject*
FetchObserver::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
@@ -62,5 +67,51 @@ FetchObserver::State() const
return mState;
}
+void
+FetchObserver::Aborted()
+{
+ SetState(FetchState::Aborted);
+}
+
+void
+FetchObserver::SetState(FetchState aState)
+{
+ MOZ_ASSERT(mState < aState);
+
+ if (mState == FetchState::Aborted ||
+ mState == FetchState::Errored ||
+ mState == FetchState::Complete) {
+ // We are already in a final state.
+ return;
+ }
+
+ // We cannot pass from Requesting to Complete directly.
+ if (mState == FetchState::Requesting &&
+ aState == FetchState::Complete) {
+ SetState(FetchState::Responding);
+ }
+
+ mState = aState;
+
+ if (mState == FetchState::Aborted ||
+ mState == FetchState::Errored ||
+ mState == FetchState::Complete) {
+ Unfollow();
+ }
+
+ EventInit init;
+ init.mBubbles = false;
+ init.mCancelable = false;
+
+ // TODO which kind of event should we dispatch here?
+
+ RefPtr<Event> event =
+ Event::Constructor(this, NS_LITERAL_STRING("statechange"), init);
+ event->SetTrusted(true);
+
+ bool dummy;
+ DispatchEvent(event, &dummy);
+}
+
} // dom namespace
} // mozilla namespace
diff --git a/dom/fetch/FetchObserver.h b/dom/fetch/FetchObserver.h
index 81f8e7b09..45adf2ba1 100644
--- a/dom/fetch/FetchObserver.h
+++ b/dom/fetch/FetchObserver.h
@@ -9,11 +9,13 @@
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/FetchObserverBinding.h"
+#include "mozilla/dom/FetchSignal.h"
namespace mozilla {
namespace dom {
class FetchObserver final : public DOMEventTargetHelper
+ , public FetchSignal::Follower
{
public:
NS_DECL_ISUPPORTS_INHERITED
@@ -22,7 +24,7 @@ public:
static bool
IsEnabled(JSContext* aCx, JSObject* aGlobal);
- FetchObserver(nsIGlobalObject* aGlobal, FetchState aState);
+ FetchObserver(nsIGlobalObject* aGlobal, FetchSignal* aSignal);
JSObject*
WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
@@ -34,6 +36,12 @@ public:
IMPL_EVENT_HANDLER(requestprogress);
IMPL_EVENT_HANDLER(responseprogress);
+ void
+ Aborted() override;
+
+ void
+ SetState(FetchState aState);
+
private:
~FetchObserver() = default;
diff --git a/dom/tests/mochitest/fetch/file_fetch_controller.html b/dom/tests/mochitest/fetch/file_fetch_controller.html
index 026ff16a8..e4137aac9 100644
--- a/dom/tests/mochitest/fetch/file_fetch_controller.html
+++ b/dom/tests/mochitest/fetch/file_fetch_controller.html
@@ -88,7 +88,7 @@ function testAbortedFetch() {
var fc = new FetchController();
fc.abort();
- fetch('data:,foo', { signal: fc.signal }).then(() => {
+ fetch('slow.sjs', { signal: fc.signal }).then(() => {
ok(false, "Fetch should not return a resolved promise");
}, e => {
is(e.name, "AbortError", "We have an abort error");
@@ -98,7 +98,7 @@ function testAbortedFetch() {
function testFetchAndAbort() {
var fc = new FetchController();
- var p = fetch('data:,foo', { signal: fc.signal });
+ var p = fetch('slow.sjs', { signal: fc.signal });
fc.abort();
p.then(() => {
@@ -109,49 +109,21 @@ function testFetchAndAbort() {
}
function testWorkerAbortedFetch() {
- function worker() {
- var fc = new FetchController();
- fc.abort();
-
- fetch('data:,foo', { signal: fc.signal }).then(() => {
- postMessage(false);
- }, e => {
- postMessage(e.name == "AbortError");
- });
- }
-
- var str = worker.toString();
- var content = str.substring(0, str.length - 1).split('\n').splice(1).join(' ');
- var url = URL.createObjectURL(new Blob([content], { type: "application/javascript" }));
- var w = new Worker(url);
+ var w = new Worker('worker_fetch_controller.js');
w.onmessage = function(e) {
ok(e.data, "Abort + Fetch works in workers");
next();
}
+ w.postMessage('testWorkerAbortedFetch');
}
function testWorkerFetchAndAbort() {
- function worker() {
- var fc = new FetchController();
-
- var p = fetch('data:,foo', { signal: fc.signal });
- fc.abort();
-
- p.then(() => {
- postMessage(false);
- }, e => {
- postMessage(e.name == "AbortError");
- });
- }
-
- var str = worker.toString();
- var content = str.substring(0, str.length - 1).split('\n').splice(1).join(' ');
- var url = URL.createObjectURL(new Blob([content], { type: "application/javascript" }));
- var w = new Worker(url);
+ var w = new Worker('worker_fetch_controller.js');
w.onmessage = function(e) {
ok(e.data, "Abort + Fetch works in workers");
next();
}
+ w.postMessage('testWorkerFetchAndAbort');
}
var steps = [
diff --git a/dom/tests/mochitest/fetch/file_fetch_observer.html b/dom/tests/mochitest/fetch/file_fetch_observer.html
index 97af584ec..a172a18dc 100644
--- a/dom/tests/mochitest/fetch/file_fetch_observer.html
+++ b/dom/tests/mochitest/fetch/file_fetch_observer.html
@@ -10,12 +10,125 @@ function is(a, b, msg) {
function testObserver() {
ok("FetchObserver" in self, "We have a FetchObserver prototype");
- fetch('data:,foo', { observe: o => {
+ fetch('http://mochi.test:8888/tests/dom/tests/mochitest/fetch/slow.sjs', { observe: o => {
+ ok(!!o, "We have an observer");
+ ok(o instanceof FetchObserver, "The correct object has been passed");
+ is(o.state, "requesting", "By default the state is requesting");
+ next();
}});
}
+function testObserveAbort() {
+ var fc = new FetchController();
+
+ fetch('http://mochi.test:8888/tests/dom/tests/mochitest/fetch/slow.sjs', {
+ signal: fc.signal,
+ observe: o => {
+ o.onstatechange = () => {
+ ok(true, "StateChange event dispatched");
+ if (o.state == "aborted") {
+ ok(true, "Aborted!");
+ next();
+ }
+ }
+ fc.abort();
+ }
+ });
+}
+
+function testObserveComplete() {
+ var fc = new FetchController();
+
+ fetch('http://mochi.test:8888/tests/dom/tests/mochitest/fetch/slow.sjs', {
+ signal: fc.signal,
+ observe: o => {
+ o.onstatechange = () => {
+ ok(true, "StateChange event dispatched");
+ if (o.state == "complete") {
+ ok(true, "Operation completed");
+ next();
+ }
+ }
+ }
+ });
+}
+
+function testObserveErrored() {
+ var fc = new FetchController();
+
+ fetch('foo: bar', {
+ signal: fc.signal,
+ observe: o => {
+ o.onstatechange = () => {
+ ok(true, "StateChange event dispatched");
+ if (o.state == "errored") {
+ ok(true, "Operation completed");
+ next();
+ }
+ }
+ }
+ });
+}
+
+function testObserveResponding() {
+ var fc = new FetchController();
+
+ fetch('http://mochi.test:8888/tests/dom/tests/mochitest/fetch/slow.sjs', {
+ signal: fc.signal,
+ observe: o => {
+ o.onstatechange = () => {
+ if (o.state == "responding") {
+ ok(true, "We have responding events");
+ next();
+ }
+ }
+ }
+ });
+}
+
+function workify(worker) {
+ function methods() {
+ function ok(a, msg) {
+ postMessage( { type: 'check', state: !!a, message: msg });
+ };
+ function is(a, b, msg) {
+ postMessage( { type: 'check', state: a === b, message: msg });
+ };
+ function next() {
+ postMessage( { type: 'finish' });
+ };
+ }
+
+ var str = methods.toString();
+ var methodsContent = str.substring(0, str.length - 1).split('\n').splice(1).join('\n');
+
+ str = worker.toString();
+ var workerContent = str.substring(0, str.length - 1).split('\n').splice(1).join('\n');
+
+ var content = methodsContent + workerContent;
+ var url = URL.createObjectURL(new Blob([content], { type: "application/javascript" }));
+ var w = new Worker(url);
+ w.onmessage = e => {
+ if (e.data.type == 'check') {
+ ok(e.data.state, "WORKER: " + e.data.message);
+ } else if (e.data.type == 'finish') {
+ next();
+ } else {
+ ok(false, "Something went wrong");
+ }
+ }
+}
+
var steps = [
testObserver,
+ testObserveAbort,
+ function() { workify(testObserveAbort); },
+ testObserveComplete,
+ function() { workify(testObserveComplete); },
+ testObserveErrored,
+ function() { workify(testObserveErrored); },
+ testObserveResponding,
+ function() { workify(testObserveResponding); },
];
function next() {
diff --git a/dom/tests/mochitest/fetch/mochitest.ini b/dom/tests/mochitest/fetch/mochitest.ini
index 60fa454f4..7493ede50 100644
--- a/dom/tests/mochitest/fetch/mochitest.ini
+++ b/dom/tests/mochitest/fetch/mochitest.ini
@@ -17,11 +17,13 @@ support-files =
reroute.html
reroute.js
reroute.js^headers^
+ slow.sjs
sw_reroute.js
empty.js
empty.js^headers^
worker_temporaryFileBlob.js
common_temporaryFileBlob.js
+ worker_fetch_controller.js
!/dom/xhr/tests/file_XHR_binary1.bin
!/dom/xhr/tests/file_XHR_binary1.bin^headers^
!/dom/xhr/tests/file_XHR_binary2.bin
diff --git a/dom/tests/mochitest/fetch/slow.sjs b/dom/tests/mochitest/fetch/slow.sjs
new file mode 100644
index 000000000..feab0f1fc
--- /dev/null
+++ b/dom/tests/mochitest/fetch/slow.sjs
@@ -0,0 +1,11 @@
+function handleRequest(request, response)
+{
+ response.processAsync();
+
+ timer = Components.classes["@mozilla.org/timer;1"].
+ createInstance(Components.interfaces.nsITimer);
+ timer.init(function() {
+ response.write("Here the content. But slowly.");
+ response.finish();
+ }, 1000, Components.interfaces.nsITimer.TYPE_ONE_SHOT);
+}
diff --git a/dom/tests/mochitest/fetch/test_fetch_observer.html b/dom/tests/mochitest/fetch/test_fetch_observer.html
index 2b6c0362d..2af86977c 100644
--- a/dom/tests/mochitest/fetch/test_fetch_observer.html
+++ b/dom/tests/mochitest/fetch/test_fetch_observer.html
@@ -12,7 +12,8 @@
<body>
<script class="testbody" type="text/javascript">
-SpecialPowers.pushPrefEnv({"set": [["dom.fetchObserver.enabled", true ]]}, () => {
+SpecialPowers.pushPrefEnv({"set": [["dom.fetchObserver.enabled", true ],
+ ["dom.fetchController.enabled", true ]]}, () => {
let ifr = document.createElement('iframe');
ifr.src = "file_fetch_observer.html";
document.body.appendChild(ifr);
diff --git a/dom/tests/mochitest/fetch/worker_fetch_controller.js b/dom/tests/mochitest/fetch/worker_fetch_controller.js
new file mode 100644
index 000000000..6b008fea8
--- /dev/null
+++ b/dom/tests/mochitest/fetch/worker_fetch_controller.js
@@ -0,0 +1,27 @@
+function testWorkerAbortedFetch() {
+ var fc = new FetchController();
+ fc.abort();
+
+ fetch('slow.sjs', { signal: fc.signal }).then(() => {
+ postMessage(false);
+ }, e => {
+ postMessage(e.name == "AbortError");
+ });
+}
+
+function testWorkerFetchAndAbort() {
+ var fc = new FetchController();
+
+ var p = fetch('slow.sjs', { signal: fc.signal });
+ fc.abort();
+
+ p.then(() => {
+ postMessage(false);
+ }, e => {
+ postMessage(e.name == "AbortError");
+ });
+}
+
+onmessage = function(e) {
+ self[e.data]();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 22:14:46 +0000