NS_IMETHODIMP
PluginStreamListener::OnStartRequest(nsIRequest* request, nsISupports *ctxt)
{
AUTO_PROFILER_LABEL("PluginStreamListener::OnStartRequest", NETWORK);
nsCOMPtr<nsIContent> embed = mPluginDoc->GetPluginContent();
nsCOMPtr<nsIObjectLoadingContent> objlc = do_QueryInterface(embed);
nsCOMPtr<nsIStreamListener> objListener = do_QueryInterface(objlc);
if (!objListener) {
MOZ_ASSERT_UNREACHABLE("PluginStreamListener without appropriate content "
"node");
return NS_BINDING_ABORTED;
}
SetStreamListener(objListener);
// Sets up the ObjectLoadingContent tag as if it is waiting for a
// channel, so it can proceed with a load normally once it gets OnStartRequest
nsresult rv = objlc->InitializeFromChannel(request);
if (NS_FAILED(rv)) {
MOZ_ASSERT_UNREACHABLE("InitializeFromChannel failed");
return rv;
}
// Note that because we're now hooked up to a plugin listener, this will
// likely spawn a plugin, which may re-enter.
return MediaDocumentStreamListener::OnStartRequest(request, ctxt);
}
nsresult
OggWriter::WriteEncodedTrack(const EncodedFrameContainer& aData,
uint32_t aFlags)
{
AUTO_PROFILER_LABEL("OggWriter::WriteEncodedTrack", OTHER);
uint32_t len = aData.GetEncodedFrames().Length();
for (uint32_t i = 0; i < len; i++) {
if (aData.GetEncodedFrames()[i]->GetFrameType() != EncodedFrame::OPUS_AUDIO_FRAME) {
LOG("[OggWriter] wrong encoded data type!");
return NS_ERROR_FAILURE;
}
// only pass END_OF_STREAM on the last frame!
nsresult rv = WriteEncodedData(aData.GetEncodedFrames()[i]->GetFrameData(),
aData.GetEncodedFrames()[i]->GetDuration(),
i < len-1 ? (aFlags & ~ContainerWriter::END_OF_STREAM) :
aFlags);
if (NS_FAILED(rv)) {
LOG("%p Failed to WriteEncodedTrack!", this);
return rv;
}
}
return NS_OK;
}
nsresult
nsNPAPIPluginStreamListener::OnStartBinding(nsPluginStreamListenerPeer* streamPeer)
{
AUTO_PROFILER_LABEL("nsNPAPIPluginStreamListener::OnStartBinding", OTHER);
if (!mInst || !mInst->CanFireNotifications() || mStreamCleanedUp)
return NS_ERROR_FAILURE;
PluginDestructionGuard guard(mInst);
nsNPAPIPlugin* plugin = mInst->GetPlugin();
if (!plugin || !plugin->GetLibrary())
return NS_ERROR_FAILURE;
NPPluginFuncs* pluginFunctions = plugin->PluginFuncs();
if (!pluginFunctions->newstream)
return NS_ERROR_FAILURE;
NPP npp;
mInst->GetNPP(&npp);
char* contentType;
uint16_t streamType = NP_NORMAL;
NPError error;
streamPeer->GetURL(&mNPStreamWrapper->mNPStream.url);
streamPeer->GetLength((uint32_t*)&(mNPStreamWrapper->mNPStream.end));
streamPeer->GetLastModified((uint32_t*)&(mNPStreamWrapper->mNPStream.lastmodified));
streamPeer->GetContentType(&contentType);
if (!mResponseHeaders.IsEmpty()) {
mResponseHeaderBuf = PL_strdup(mResponseHeaders.get());
mNPStreamWrapper->mNPStream.headers = mResponseHeaderBuf;
}
mStreamListenerPeer = streamPeer;
NPPAutoPusher nppPusher(npp);
NS_TRY_SAFE_CALL_RETURN(error, (*pluginFunctions->newstream)(npp, (char*)contentType, &mNPStreamWrapper->mNPStream, false, &streamType), mInst,
NS_PLUGIN_CALL_UNSAFE_TO_REENTER_GECKO);
NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPP NewStream called: this=%p, npp=%p, mime=%s, seek=%d, type=%d, return=%d, url=%s\n",
this, npp, (char *)contentType, false, streamType, error, mNPStreamWrapper->mNPStream.url));
if (error != NPERR_NO_ERROR)
return NS_ERROR_FAILURE;
mStreamState = eNewStreamCalled;
if (streamType != NP_NORMAL) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
void
ClientPaintedLayer::PaintThebes(nsTArray<ReadbackProcessor::Update>* aReadbackUpdates)
{
AUTO_PROFILER_LABEL("ClientPaintedLayer::PaintThebes", GRAPHICS);
NS_ASSERTION(ClientManager()->InDrawing(),
"Can only draw in drawing phase");
mContentClient->BeginPaint();
uint32_t flags = GetPaintFlags();
PaintState state = mContentClient->BeginPaintBuffer(this, flags);
if (!UpdatePaintRegion(state)) {
return;
}
bool didUpdate = false;
RotatedContentBuffer::DrawIterator iter;
while (DrawTarget* target = mContentClient->BorrowDrawTargetForPainting(state, &iter)) {
if (!target || !target->IsValid()) {
if (target) {
mContentClient->ReturnDrawTargetToBuffer(target);
}
continue;
}
SetAntialiasingFlags(this, target);
RefPtr<gfxContext> ctx = gfxContext::CreatePreservingTransformOrNull(target);
MOZ_ASSERT(ctx); // already checked the target above
ClientManager()->GetPaintedLayerCallback()(this,
ctx,
iter.mDrawRegion,
iter.mDrawRegion,
state.mClip,
state.mRegionToInvalidate,
ClientManager()->GetPaintedLayerCallbackData());
ctx = nullptr;
mContentClient->ReturnDrawTargetToBuffer(target);
didUpdate = true;
}
mContentClient->EndPaint(aReadbackUpdates);
if (didUpdate) {
UpdateContentClient(state);
}
}
nsresult
OggWriter::GetContainerData(nsTArray<nsTArray<uint8_t> >* aOutputBufs,
uint32_t aFlags)
{
int rc = -1;
AUTO_PROFILER_LABEL("OggWriter::GetContainerData", OTHER);
// Generate the oggOpus Header
if (aFlags & ContainerWriter::GET_HEADER) {
OpusMetadata* meta = static_cast<OpusMetadata*>(mMetadata.get());
NS_ASSERTION(meta, "should have meta data");
NS_ASSERTION(meta->GetKind() == TrackMetadataBase::METADATA_OPUS,
"should have Opus meta data");
nsresult rv = WriteEncodedData(meta->mIdHeader, 0);
NS_ENSURE_SUCCESS(rv, rv);
rc = ogg_stream_flush(&mOggStreamState, &mOggPage);
NS_ENSURE_TRUE(rc > 0, NS_ERROR_FAILURE);
ProduceOggPage(aOutputBufs);
rv = WriteEncodedData(meta->mCommentHeader, 0);
NS_ENSURE_SUCCESS(rv, rv);
rc = ogg_stream_flush(&mOggStreamState, &mOggPage);
NS_ENSURE_TRUE(rc > 0, NS_ERROR_FAILURE);
ProduceOggPage(aOutputBufs);
return NS_OK;
// Force generate a page even if the amount of packet data is not enough.
// Usually do so after a header packet.
} else if (aFlags & ContainerWriter::FLUSH_NEEDED) {
// rc = 0 means no packet to put into a page, or an internal error.
rc = ogg_stream_flush(&mOggStreamState, &mOggPage);
} else {
// rc = 0 means insufficient data has accumulated to fill a page, or an
// internal error has occurred.
rc = ogg_stream_pageout(&mOggStreamState, &mOggPage);
}
if (rc) {
ProduceOggPage(aOutputBufs);
}
if (aFlags & ContainerWriter::FLUSH_NEEDED) {
mIsWritingComplete = true;
}
return (rc > 0) ? NS_OK : NS_ERROR_FAILURE;
}
nsresult
OggWriter::SetMetadata(TrackMetadataBase* aMetadata)
{
MOZ_ASSERT(aMetadata);
AUTO_PROFILER_LABEL("OggWriter::SetMetadata", OTHER);
if (aMetadata->GetKind() != TrackMetadataBase::METADATA_OPUS) {
LOG("wrong meta data type!");
return NS_ERROR_FAILURE;
}
// Validate each field of METADATA
mMetadata = static_cast<OpusMetadata*>(aMetadata);
if (mMetadata->mIdHeader.Length() == 0) {
LOG("miss mIdHeader!");
return NS_ERROR_FAILURE;
}
if (mMetadata->mCommentHeader.Length() == 0) {
LOG("miss mCommentHeader!");
return NS_ERROR_FAILURE;
}
return NS_OK;
}
bool
ClientLayerManager::EndTransactionInternal(DrawPaintedLayerCallback aCallback,
void* aCallbackData,
EndTransactionFlags)
{
PaintTelemetry::AutoRecord record(PaintTelemetry::Metric::Rasterization);
AutoProfilerTracing tracing("Paint", "Rasterize");
Maybe<TimeStamp> startTime;
if (gfxPrefs::LayersDrawFPS()) {
startTime = Some(TimeStamp::Now());
}
#ifdef WIN32
if (aCallbackData) {
// Content processes don't get OnPaint called. So update here whenever we
// may do Thebes drawing.
gfxDWriteFont::UpdateClearTypeUsage();
}
#endif
AUTO_PROFILER_LABEL("ClientLayerManager::EndTransactionInternal", GRAPHICS);
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG((" ----- (beginning paint)"));
Log();
#endif
NS_ASSERTION(InConstruction(), "Should be in construction phase");
mPhase = PHASE_DRAWING;
ClientLayer* root = ClientLayer::ToClientLayer(GetRoot());
mTransactionIncomplete = false;
// Apply pending tree updates before recomputing effective
// properties.
GetRoot()->ApplyPendingUpdatesToSubtree();
mPaintedLayerCallback = aCallback;
mPaintedLayerCallbackData = aCallbackData;
GetRoot()->ComputeEffectiveTransforms(Matrix4x4());
// Skip the painting if the device is in device-reset status.
if (!gfxPlatform::GetPlatform()->DidRenderingDeviceReset()) {
if (gfxPrefs::AlwaysPaint() && XRE_IsContentProcess()) {
TimeStamp start = TimeStamp::Now();
root->RenderLayer();
mLastPaintTime = TimeStamp::Now() - start;
} else {
root->RenderLayer();
}
} else {
gfxCriticalNote << "LayerManager::EndTransaction skip RenderLayer().";
}
if (!mRepeatTransaction && !GetRoot()->GetInvalidRegion().IsEmpty()) {
GetRoot()->Mutated();
}
if (!mIsRepeatTransaction) {
mAnimationReadyTime = TimeStamp::Now();
GetRoot()->StartPendingAnimations(mAnimationReadyTime);
}
mPaintedLayerCallback = nullptr;
mPaintedLayerCallbackData = nullptr;
// Go back to the construction phase if the transaction isn't complete.
// Layout will update the layer tree and call EndTransaction().
mPhase = mTransactionIncomplete ? PHASE_CONSTRUCTION : PHASE_NONE;
NS_ASSERTION(!aCallback || !mTransactionIncomplete,
"If callback is not null, transaction must be complete");
if (gfxPlatform::GetPlatform()->DidRenderingDeviceReset()) {
FrameLayerBuilder::InvalidateAllLayers(this);
}
if (startTime) {
PaintTiming& pt = mForwarder->GetPaintTiming();
pt.rasterMs() = (TimeStamp::Now() - startTime.value()).ToMilliseconds();
}
return !mTransactionIncomplete;
}
NS_IMETHODIMP
nsPluginStreamListenerPeer::OnStartRequest(nsIRequest *request,
nsISupports* aContext)
{
nsresult rv = NS_OK;
AUTO_PROFILER_LABEL("nsPluginStreamListenerPeer::OnStartRequest", OTHER);
if (mRequests.IndexOfObject(request) == -1) {
NS_ASSERTION(mRequests.Count() == 0,
"Only our initial stream should be unknown!");
TrackRequest(request);
}
if (mHaveFiredOnStartRequest) {
return NS_OK;
}
mHaveFiredOnStartRequest = true;
nsCOMPtr<nsIChannel> channel = do_QueryInterface(request);
NS_ENSURE_TRUE(channel, NS_ERROR_FAILURE);
// deal with 404 (Not Found) HTTP response,
// just return, this causes the request to be ignored.
nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
if (httpChannel) {
uint32_t responseCode = 0;
rv = httpChannel->GetResponseStatus(&responseCode);
if (NS_FAILED(rv)) {
// NPP_Notify() will be called from OnStopRequest
// in nsNPAPIPluginStreamListener::CleanUpStream
// return error will cancel this request
// ...and we also need to tell the plugin that
mRequestFailed = true;
return NS_ERROR_FAILURE;
}
if (responseCode > 206) { // not normal
uint32_t wantsAllNetworkStreams = 0;
// We don't always have an instance here already, but if we do, check
// to see if it wants all streams.
if (mPluginInstance) {
rv = mPluginInstance->GetValueFromPlugin(NPPVpluginWantsAllNetworkStreams,
&wantsAllNetworkStreams);
// If the call returned an error code make sure we still use our default value.
if (NS_FAILED(rv)) {
wantsAllNetworkStreams = 0;
}
}
if (!wantsAllNetworkStreams) {
mRequestFailed = true;
return NS_ERROR_FAILURE;
}
}
}
nsAutoCString contentType;
rv = channel->GetContentType(contentType);
if (NS_FAILED(rv))
return rv;
// Check ShouldProcess with content policy
RefPtr<nsPluginInstanceOwner> owner;
if (mPluginInstance) {
owner = mPluginInstance->GetOwner();
}
nsCOMPtr<nsIDOMElement> element;
nsCOMPtr<nsIDocument> doc;
if (owner) {
owner->GetDOMElement(getter_AddRefs(element));
owner->GetDocument(getter_AddRefs(doc));
}
nsCOMPtr<nsIPrincipal> principal = doc ? doc->NodePrincipal() : nullptr;
int16_t shouldLoad = nsIContentPolicy::ACCEPT;
rv = NS_CheckContentProcessPolicy(nsIContentPolicy::TYPE_OBJECT_SUBREQUEST,
mURL,
principal, // loading principal
principal, // triggering principal
element,
contentType,
nullptr,
&shouldLoad);
if (NS_FAILED(rv) || NS_CP_REJECTED(shouldLoad)) {
mRequestFailed = true;
return NS_ERROR_CONTENT_BLOCKED;
}
// Get the notification callbacks from the channel and save it as
// week ref we'll use it in nsPluginStreamInfo::RequestRead() when
// we'll create channel for byte range request.
nsCOMPtr<nsIInterfaceRequestor> callbacks;
channel->GetNotificationCallbacks(getter_AddRefs(callbacks));
if (callbacks)
mWeakPtrChannelCallbacks = do_GetWeakReference(callbacks);
nsCOMPtr<nsILoadGroup> loadGroup;
channel->GetLoadGroup(getter_AddRefs(loadGroup));
if (loadGroup)
mWeakPtrChannelLoadGroup = do_GetWeakReference(loadGroup);
int64_t length;
rv = channel->GetContentLength(&length);
// it's possible for the server to not send a Content-Length.
// we should still work in this case.
if (NS_FAILED(rv) || length < 0 || length > UINT32_MAX) {
// check out if this is file channel
nsCOMPtr<nsIFileChannel> fileChannel = do_QueryInterface(channel);
if (fileChannel) {
// file does not exist
mRequestFailed = true;
return NS_ERROR_FAILURE;
}
mLength = 0;
}
else {
mLength = uint32_t(length);
}
nsCOMPtr<nsIURI> aURL;
rv = channel->GetURI(getter_AddRefs(aURL));
if (NS_FAILED(rv))
return rv;
aURL->GetSpec(mURLSpec);
if (!contentType.IsEmpty())
mContentType = contentType;
#ifdef PLUGIN_LOGGING
MOZ_LOG(nsPluginLogging::gPluginLog, PLUGIN_LOG_NOISY,
("nsPluginStreamListenerPeer::OnStartRequest this=%p request=%p mime=%s, url=%s\n",
this, request, contentType.get(), mURLSpec.get()));
PR_LogFlush();
#endif
// Set up the stream listener...
rv = SetUpStreamListener(request, aURL);
if (NS_FAILED(rv)) {
return rv;
}
return rv;
}
