NS_IMETHODIMP
nsChannelClassifier::OnClassifyComplete(nsresult aErrorCode)
{
// Should only be called in the parent process.
MOZ_ASSERT(XRE_IsParentProcess());
if (aErrorCode == NS_ERROR_TRACKING_URI &&
NS_SUCCEEDED(IsTrackerWhitelisted())) {
LOG(("nsChannelClassifier[%p]:OnClassifyComplete tracker found "
"in whitelist so we won't block it", this));
aErrorCode = NS_OK;
}
if (mSuspendedChannel) {
nsAutoCString errorName;
if (LOG_ENABLED()) {
GetErrorName(aErrorCode, errorName);
LOG(("nsChannelClassifier[%p]:OnClassifyComplete %s (suspended channel)",
this, errorName.get()));
}
MarkEntryClassified(aErrorCode);
if (NS_FAILED(aErrorCode)) {
if (LOG_ENABLED()) {
nsCOMPtr<nsIURI> uri;
mChannel->GetURI(getter_AddRefs(uri));
LOG(("nsChannelClassifier[%p]: cancelling channel %p for %s "
"with error code %s", this, mChannel.get(),
uri->GetSpecOrDefault().get(), errorName.get()));
}
// Channel will be cancelled (page element blocked) due to tracking.
// Do update the security state of the document and fire a security
// change event.
if (aErrorCode == NS_ERROR_TRACKING_URI) {
SetBlockedTrackingContent(mChannel);
}
mChannel->Cancel(aErrorCode);
}
LOG(("nsChannelClassifier[%p]: resuming channel %p from "
"OnClassifyComplete", this, mChannel.get()));
mChannel->Resume();
}
mChannel = nullptr;
return NS_OK;
}
NS_IMETHODIMP
nsChannelClassifier::OnClassifyComplete(nsresult aErrorCode)
{
if (mSuspendedChannel) {
MarkEntryClassified(aErrorCode);
if (NS_FAILED(aErrorCode)) {
#ifdef DEBUG
LOG(("nsChannelClassifier[%p]: cancelling channel %p with error "
"code: %x", this, mSuspendedChannel.get(), aErrorCode));
#endif
mSuspendedChannel->Cancel(aErrorCode);
}
#ifdef DEBUG
LOG(("nsChannelClassifier[%p]: resuming channel %p from "
"OnClassifyComplete", this, mSuspendedChannel.get()));
#endif
mSuspendedChannel->Resume();
mSuspendedChannel = nsnull;
}
return NS_OK;
}
NS_IMETHODIMP
nsChannelClassifier::OnClassifyComplete(nsresult aErrorCode)
{
// Should only be called in the parent process.
MOZ_ASSERT(XRE_IsParentProcess());
if (aErrorCode == NS_ERROR_TRACKING_URI &&
NS_SUCCEEDED(IsTrackerWhitelisted())) {
LOG(("nsChannelClassifier[%p]:OnClassifyComplete tracker found "
"in whitelist so we won't block it", this));
aErrorCode = NS_OK;
}
if (mSuspendedChannel) {
nsAutoCString errorName;
if (LOG_ENABLED()) {
GetErrorName(aErrorCode, errorName);
LOG(("nsChannelClassifier[%p]:OnClassifyComplete %s (suspended channel)",
this, errorName.get()));
}
MarkEntryClassified(aErrorCode);
// The value of |mTrackingProtectionEnabled| should be assigned at
// |ShouldEnableTrackingProtection| before.
MOZ_ASSERT(mTrackingProtectionEnabled, "Should contain a value.");
if (aErrorCode == NS_ERROR_TRACKING_URI &&
!mTrackingProtectionEnabled.valueOr(false)) {
if (sAnnotateChannelEnabled) {
nsCOMPtr<nsIParentChannel> parentChannel;
NS_QueryNotificationCallbacks(mChannel, parentChannel);
if (parentChannel) {
// This channel is a parent-process proxy for a child process
// request. We should notify the child process as well.
parentChannel->NotifyTrackingResource();
}
RefPtr<HttpBaseChannel> httpChannel = do_QueryObject(mChannel);
if (httpChannel) {
httpChannel->SetIsTrackingResource();
}
}
if (sLowerNetworkPriority) {
if (LOG_ENABLED()) {
nsCOMPtr<nsIURI> uri;
mChannel->GetURI(getter_AddRefs(uri));
LOG(("nsChannelClassifier[%p]: lower the priority of channel %p"
", since %s is a tracker", this, mChannel.get(),
uri->GetSpecOrDefault().get()));
}
nsCOMPtr<nsISupportsPriority> p = do_QueryInterface(mChannel);
if (p) {
p->SetPriority(nsISupportsPriority::PRIORITY_LOWEST);
}
}
aErrorCode = NS_OK;
}
if (NS_FAILED(aErrorCode)) {
if (LOG_ENABLED()) {
nsCOMPtr<nsIURI> uri;
mChannel->GetURI(getter_AddRefs(uri));
LOG(("nsChannelClassifier[%p]: cancelling channel %p for %s "
"with error code %s", this, mChannel.get(),
uri->GetSpecOrDefault().get(), errorName.get()));
}
// Channel will be cancelled (page element blocked) due to tracking.
// Do update the security state of the document and fire a security
// change event.
if (aErrorCode == NS_ERROR_TRACKING_URI) {
SetBlockedTrackingContent(mChannel);
}
mChannel->Cancel(aErrorCode);
}
LOG(("nsChannelClassifier[%p]: resuming channel %p from "
"OnClassifyComplete", this, mChannel.get()));
mChannel->Resume();
}
mChannel = nullptr;
return NS_OK;
}
