Deprecated: Server Push Cancellation: add a interface PushPromiseHelper

net/quic/chromium/quic_chromium_client_session.cc

Index: net/quic/chromium/quic_chromium_client_session.cc
diff --git a/net/quic/chromium/quic_chromium_client_session.cc b/net/quic/chromium/quic_chromium_client_session.cc
index 72fab95b2afcbfa5ccf40224efec042b2cd9cff1..ec2dd231ca00a6080566eb7e50fc9b4cb767bd4d 100644
--- a/net/quic/chromium/quic_chromium_client_session.cc
+++ b/net/quic/chromium/quic_chromium_client_session.cc
@@ -31,6 +31,7 @@
 #include "net/quic/core/quic_client_promised_info.h"
 #include "net/quic/core/quic_crypto_client_stream_factory.h"
 #include "net/quic/core/spdy_utils.h"
+#include "net/spdy/push_promise_helper.h"
 #include "net/spdy/spdy_session.h"
 #include "net/ssl/channel_id_service.h"
 #include "net/ssl/ssl_connection_status_flags.h"
@@ -162,6 +163,26 @@ class HpackDecoderDebugVisitor : public QuicHeadersStream::HpackDebugVisitor {
   }
 };
 
+class QuicPushPromiseHelper : public PushPromiseHelper {
+ public:
+  explicit QuicPushPromiseHelper(
+      base::WeakPtr<QuicChromiumClientSession> session,
+      const GURL& url)
+      : session_(session), request_url_(url) {}
+
+  void Cancel() override {
+    if (session_) {
+      session_->CancelPush(request_url_);
+    }
+  }
+
+  const GURL& GetURL() override { return request_url_; }
+
+ private:
+  base::WeakPtr<QuicChromiumClientSession> session_;
+  const GURL request_url_;
+};
+
 }  // namespace
 
 QuicChromiumClientSession::StreamRequest::StreamRequest() : stream_(nullptr) {}