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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-15 19:18:30 +0100
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-15 19:18:30 +0100
commitee15761a5073435d10aba49b3a11245e8331635d (patch)
tree7bb3257c4561acb47acb3e92f0386ef291911daf
parent0d3ee51ad2d61bffba14232b2df913d3a773d771 (diff)
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Bug 1311798: Align XMLHttpRequest abort() with the spec
-rw-r--r--dom/xhr/XMLHttpRequestMainThread.cpp69
-rw-r--r--dom/xhr/XMLHttpRequestMainThread.h5
-rw-r--r--dom/xhr/XMLHttpRequestWorker.cpp7
-rw-r--r--dom/xhr/XMLHttpRequestWorker.h7
4 files changed, 82 insertions, 6 deletions
diff --git a/dom/xhr/XMLHttpRequestMainThread.cpp b/dom/xhr/XMLHttpRequestMainThread.cpp
index a47a01aa0..4fd34a993 100644
--- a/dom/xhr/XMLHttpRequestMainThread.cpp
+++ b/dom/xhr/XMLHttpRequestMainThread.cpp
@@ -1081,10 +1081,75 @@ XMLHttpRequestMainThread::CloseRequestWithError(const ProgressEventType aType)
}
void
-XMLHttpRequestMainThread::Abort(ErrorResult& arv)
+XMLHttpRequestMainThread::RequestErrorSteps(const ProgressEventType aEventType,
+ const nsresult aOptionalException,
+ ErrorResult& aRv)
+{
+ // Step 1
+ mState = State::done;
+
+ StopProgressEventTimer();
+
+ // Step 2
+ mFlagSend = false;
+
+ // Step 3
+ ResetResponse();
+
+ // If we're in the destructor, don't risk dispatching an event.
+ if (mFlagDeleted) {
+ mFlagSyncLooping = false;
+ return;
+ }
+
+ // Step 4
+ if (mFlagSynchronous && NS_FAILED(aOptionalException)) {
+ aRv.Throw(aOptionalException);
+ return;
+ }
+
+ // Step 5
+ FireReadystatechangeEvent();
+
+ // Step 6
+ if (mUpload && !mUploadComplete) {
+
+ // Step 6-1
+ mUploadComplete = true;
+
+ // Step 6-2
+ if (mFlagHadUploadListenersOnSend) {
+
+ // Steps 6-3, 6-4 (loadend is fired for us)
+ DispatchProgressEvent(mUpload, aEventType, 0, -1);
+ }
+ }
+
+ // Steps 7 and 8 (loadend is fired for us)
+ DispatchProgressEvent(this, aEventType, 0, -1);
+}
+
+void
+XMLHttpRequestMainThread::Abort(ErrorResult& aRv)
{
mFlagAborted = true;
- CloseRequestWithError(ProgressEventType::abort);
+
+ // Step 1
+ CloseRequest();
+
+ // Step 2
+ if ((mState == State::opened && mFlagSend) ||
+ mState == State::headers_received ||
+ mState == State::loading) {
+ RequestErrorSteps(ProgressEventType::abort, NS_OK, aRv);
+ }
+
+ // Step 3
+ if (mState == State::done) {
+ ChangeState(State::unsent, false); // no ReadystateChange event
+ }
+
+ mFlagSyncLooping = false;
}
NS_IMETHODIMP
diff --git a/dom/xhr/XMLHttpRequestMainThread.h b/dom/xhr/XMLHttpRequestMainThread.h
index c9bcddf99..68499874a 100644
--- a/dom/xhr/XMLHttpRequestMainThread.h
+++ b/dom/xhr/XMLHttpRequestMainThread.h
@@ -397,6 +397,11 @@ public:
}
void
+ RequestErrorSteps(const ProgressEventType aEventType,
+ const nsresult aOptionalException,
+ ErrorResult& aRv);
+
+ void
Abort() {
ErrorResult rv;
Abort(rv);
diff --git a/dom/xhr/XMLHttpRequestWorker.cpp b/dom/xhr/XMLHttpRequestWorker.cpp
index f61383baf..4869d0099 100644
--- a/dom/xhr/XMLHttpRequestWorker.cpp
+++ b/dom/xhr/XMLHttpRequestWorker.cpp
@@ -1669,7 +1669,9 @@ XMLHttpRequestWorker::MaybeDispatchPrematureAbortEvents(ErrorResult& aRv)
// Only send readystatechange event when state changed.
bool isStateChanged = false;
- if (mStateData.mReadyState != 4) {
+ if ((mStateData.mReadyState == 1 && mStateData.mFlagSend) ||
+ mStateData.mReadyState == 2 ||
+ mStateData.mReadyState == 3) {
isStateChanged = true;
mStateData.mReadyState = 4;
}
@@ -1811,6 +1813,8 @@ XMLHttpRequestWorker::SendInternal(SendRunnable* aRunnable,
aRunnable->SetSyncLoopTarget(syncLoopTarget);
aRunnable->SetHaveUploadListeners(hasUploadListeners);
+ mStateData.mFlagSend = true;
+
aRunnable->Dispatch(aRv);
if (aRv.Failed()) {
// Dispatch() may have spun the event loop and we may have already unrooted.
@@ -1837,6 +1841,7 @@ XMLHttpRequestWorker::SendInternal(SendRunnable* aRunnable,
if (!autoSyncLoop->Run() && !aRv.Failed()) {
aRv.Throw(NS_ERROR_FAILURE);
}
+ mStateData.mFlagSend = false;
}
bool
diff --git a/dom/xhr/XMLHttpRequestWorker.h b/dom/xhr/XMLHttpRequestWorker.h
index 90232fe85..c6647f8f3 100644
--- a/dom/xhr/XMLHttpRequestWorker.h
+++ b/dom/xhr/XMLHttpRequestWorker.h
@@ -34,15 +34,16 @@ public:
uint32_t mStatus;
nsCString mStatusText;
uint16_t mReadyState;
+ bool mFlagSend;
JS::Heap<JS::Value> mResponse;
nsresult mResponseTextResult;
nsresult mStatusResult;
nsresult mResponseResult;
StateData()
- : mStatus(0), mReadyState(0), mResponse(JS::UndefinedValue()),
- mResponseTextResult(NS_OK), mStatusResult(NS_OK),
- mResponseResult(NS_OK)
+ : mStatus(0), mReadyState(0), mFlagSend(false),
+ mResponse(JS::UndefinedValue()), mResponseTextResult(NS_OK),
+ mStatusResult(NS_OK), mResponseResult(NS_OK)
{ }
void trace(JSTracer* trc);