1 files changed, 13 insertions, 0 deletions
diff --git a/chromium/net/third_party/quiche/src/quic/core/qpack/qpack_encoder_stream_sender.cc b/chromium/net/third_party/quiche/src/quic/core/qpack/qpack_encoder_stream_sender.cc
index 4079ba45a85..8b6f887cf3c 100644
--- a/chromium/net/third_party/quiche/src/quic/core/qpack/qpack_encoder_stream_sender.cc
+++ b/chromium/net/third_party/quiche/src/quic/core/qpack/qpack_encoder_stream_sender.cc
@@ -14,6 +14,14 @@
 
 namespace quic {
 
+namespace {
+
+// If QUIC stream bufferes more that this number of bytes,
+// CanWrite() will return false.
+constexpr uint64_t kMaxBytesBufferedByStream = 64 * 1024;
+
+}  // anonymous namespace
+
 QpackEncoderStreamSender::QpackEncoderStreamSender() : delegate_(nullptr) {}
 
 void QpackEncoderStreamSender::SendInsertWithNameReference(
@@ -44,6 +52,11 @@ void QpackEncoderStreamSender::SendSetDynamicTableCapacity(uint64_t capacity) {
       QpackInstructionWithValues::SetDynamicTableCapacity(capacity), &buffer_);
 }
 
+bool QpackEncoderStreamSender::CanWrite() const {
+  return delegate_ && delegate_->NumBytesBuffered() + buffer_.size() <=
+                          kMaxBytesBufferedByStream;
+}
+
 void QpackEncoderStreamSender::Flush() {
   if (buffer_.empty()) {
     return;