TEST(ObserverService, TestNotify)
{
nsCString topicA; topicA.Assign( "topic-A" );
nsCString topicB; topicB.Assign( "topic-B" );
nsCOMPtr<nsIObserverService> svc =
do_CreateInstance("@mozilla.org/observer-service;1");
RefPtr<TestObserver> aObserver = new TestObserver(NS_LITERAL_STRING("Observer-A"));
RefPtr<TestObserver> bObserver = new TestObserver(NS_LITERAL_STRING("Observer-B"));
// Add two observers for topicA.
testResult(svc->AddObserver(aObserver, topicA.get(), false));
testResult(svc->AddObserver(bObserver, topicA.get(), false));
// Add one observer for topicB.
testResult(svc->AddObserver(bObserver, topicB.get(), false));
// Notify topicA.
NS_NAMED_LITERAL_STRING(dataA, "Testing Notify(observer-A, topic-A)");
aObserver->mExpectedData = dataA;
bObserver->mExpectedData = dataA;
nsresult rv =
svc->NotifyObservers(ToSupports(aObserver), topicA.get(), dataA.get());
testResult(rv);
ASSERT_EQ(aObserver->mObservations, 1);
ASSERT_EQ(bObserver->mObservations, 1);
// Notify topicB.
NS_NAMED_LITERAL_STRING(dataB, "Testing Notify(observer-B, topic-B)");
bObserver->mExpectedData = dataB;
rv = svc->NotifyObservers(ToSupports(bObserver), topicB.get(), dataB.get());
testResult(rv);
ASSERT_EQ(aObserver->mObservations, 1);
ASSERT_EQ(bObserver->mObservations, 2);
// Remove one of the topicA observers, make sure it's not notified.
testResult(svc->RemoveObserver(aObserver, topicA.get()));
// Notify topicA, only bObserver is expected to be notified.
bObserver->mExpectedData = dataA;
rv = svc->NotifyObservers(ToSupports(aObserver), topicA.get(), dataA.get());
testResult(rv);
ASSERT_EQ(aObserver->mObservations, 1);
ASSERT_EQ(bObserver->mObservations, 3);
// Remove the other topicA observer, make sure none are notified.
testResult(svc->RemoveObserver(bObserver, topicA.get()));
rv = svc->NotifyObservers(ToSupports(aObserver), topicA.get(), dataA.get());
testResult(rv);
ASSERT_EQ(aObserver->mObservations, 1);
ASSERT_EQ(bObserver->mObservations, 3);
}
TimeRanges*
SourceBuffer::GetBuffered(ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
// http://w3c.github.io/media-source/index.html#widl-SourceBuffer-buffered
// 1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an InvalidStateError exception and abort these steps.
if (!IsAttached()) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return nullptr;
}
bool rangeChanged = true;
media::TimeIntervals intersection = mTrackBuffersManager->Buffered();
MSE_DEBUGV("intersection=%s", DumpTimeRanges(intersection).get());
if (mBuffered) {
media::TimeIntervals currentValue(mBuffered);
rangeChanged = (intersection != currentValue);
MSE_DEBUGV("currentValue=%s", DumpTimeRanges(currentValue).get());
}
// 5. If intersection ranges does not contain the exact same range information as the current value of this attribute, then update the current value of this attribute to intersection ranges.
if (rangeChanged) {
mBuffered = new TimeRanges(ToSupports(this));
intersection.ToTimeRanges(mBuffered);
}
// 6. Return the current value of this attribute.
return mBuffered;
}
already_AddRefed<ClipboardEvent>
ClipboardEvent::Constructor(const GlobalObject& aGlobal,
const nsAString& aType,
const ClipboardEventInit& aParam,
ErrorResult& aRv)
{
nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
RefPtr<ClipboardEvent> e = new ClipboardEvent(t, nullptr, nullptr);
bool trusted = e->Init(t);
RefPtr<DataTransfer> clipboardData;
if (e->mEventIsInternal) {
InternalClipboardEvent* event = e->mEvent->AsClipboardEvent();
if (event) {
// Always create a clipboardData for the copy event. If this is changed to
// support other types of events, make sure that read/write privileges are
// checked properly within DataTransfer.
clipboardData = new DataTransfer(ToSupports(e), eCopy, false, -1);
clipboardData->SetData(aParam.mDataType, aParam.mData, aRv);
NS_ENSURE_TRUE(!aRv.Failed(), nullptr);
}
}
e->InitClipboardEvent(aType, aParam.mBubbles, aParam.mCancelable,
clipboardData, aRv);
e->SetTrusted(trusted);
return e.forget();
}
void
GamepadService::SetWindowHasSeenGamepad(nsGlobalWindow* aWindow,
uint32_t aIndex,
bool aHasSeen)
{
MOZ_ASSERT(aWindow);
MOZ_ASSERT(aWindow->IsInnerWindow());
if (mListeners.IndexOf(aWindow) == NoIndex) {
// This window isn't even listening for gamepad events.
return;
}
if (aHasSeen) {
aWindow->SetHasSeenGamepadInput(true);
nsCOMPtr<nsISupports> window = ToSupports(aWindow);
RefPtr<Gamepad> gamepad = GetGamepad(aIndex);
MOZ_ASSERT(gamepad);
if (!gamepad) {
return;
}
RefPtr<Gamepad> clonedGamepad = gamepad->Clone(window);
aWindow->AddGamepad(aIndex, clonedGamepad);
} else {
aWindow->RemoveGamepad(aIndex);
}
}
DataTransfer*
ClipboardEvent::GetClipboardData()
{
InternalClipboardEvent* event = mEvent->AsClipboardEvent();
if (!event->clipboardData) {
if (mEventIsInternal) {
event->clipboardData =
new DataTransfer(ToSupports(this), eCopy, false, -1);
} else {
event->clipboardData =
new DataTransfer(ToSupports(this), event->mMessage,
event->mMessage == ePaste,
nsIClipboard::kGlobalClipboard);
}
}
return event->clipboardData;
}
already_AddRefed<nsClientRect>
nsDOMNotifyPaintEvent::BoundingClientRect()
{
nsRefPtr<nsClientRect> rect = new nsClientRect(ToSupports(this));
if (mPresContext) {
rect->SetLayoutRect(GetRegion().GetBounds());
}
return rect.forget();
}
nsISupports*
ChildSHistory::GetParentObject() const
{
// We want to get the TabChildMessageManager, which is the
// messageManager on mDocShell.
RefPtr<ContentFrameMessageManager> mm;
if (mDocShell) {
mm = mDocShell->GetMessageManager();
}
// else we must be unlinked... can that happen here?
return ToSupports(mm);
}
already_AddRefed<DOMRectList>
NotifyPaintEvent::ClientRects()
{
nsISupports* parent = ToSupports(this);
RefPtr<DOMRectList> rectList = new DOMRectList(parent);
nsRegion r = GetRegion();
for (auto iter = r.RectIter(); !iter.Done(); iter.Next()) {
RefPtr<DOMRect> rect = new DOMRect(parent);
rect->SetLayoutRect(iter.Get());
rectList->Append(rect);
}
return rectList.forget();
}
already_AddRefed<DOMRectList>
NotifyPaintEvent::ClientRects()
{
nsISupports* parent = ToSupports(this);
nsRefPtr<DOMRectList> rectList = new DOMRectList(parent);
nsRegion r = GetRegion();
nsRegionRectIterator iter(r);
for (const nsRect* rgnRect = iter.Next(); rgnRect; rgnRect = iter.Next()) {
nsRefPtr<DOMRect> rect = new DOMRect(parent);
rect->SetLayoutRect(*rgnRect);
rectList->Append(rect);
}
return rectList.forget();
}
