1 files changed, 39 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/modules/document_metadata/document_metadata_server.cc b/chromium/third_party/blink/renderer/modules/document_metadata/document_metadata_server.cc
new file mode 100644
index 00000000000..d5f96165b60
--- /dev/null
+++ b/chromium/third_party/blink/renderer/modules/document_metadata/document_metadata_server.cc
@@ -0,0 +1,39 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "third_party/blink/renderer/modules/document_metadata/document_metadata_server.h"
+
+#include <memory>
+#include <utility>
+
+#include "mojo/public/cpp/bindings/self_owned_receiver.h"
+#include "third_party/blink/renderer/core/frame/local_frame.h"
+#include "third_party/blink/renderer/modules/document_metadata/document_metadata_extractor.h"
+
+namespace blink {
+
+DocumentMetadataServer::DocumentMetadataServer(LocalFrame& frame)
+    : frame_(frame) {}
+
+void DocumentMetadataServer::BindMojoReceiver(
+    LocalFrame* frame,
+    mojo::PendingReceiver<mojom::blink::DocumentMetadata> receiver) {
+  DCHECK(frame);
+
+  // TODO(wychen): remove BindMojoReceiver pattern, and make this a service
+  // associated with frame lifetime.
+  mojo::MakeSelfOwnedReceiver(std::make_unique<DocumentMetadataServer>(*frame),
+                              std::move(receiver));
+}
+
+void DocumentMetadataServer::GetEntities(GetEntitiesCallback callback) {
+  if (!frame_ || !frame_->GetDocument()) {
+    std::move(callback).Run(nullptr);
+    return;
+  }
+  std::move(callback).Run(
+      DocumentMetadataExtractor::Extract(*frame_->GetDocument()));
+}
+
+}  // namespace blink