[Presentation API] (4th)(1-UA blink side) Add WebPresentationConnection and WebPresentationConnecti…

content/renderer/presentation/presentation_connection_client.h

Index: content/renderer/presentation/presentation_connection_client.h
diff --git a/content/renderer/presentation/presentation_connection_client.h b/content/renderer/presentation/presentation_connection_client.h
index f8e0bac00034b04684557338fcb418b5edb9c314..f3537e1c1b41540ba66c301f0359637d7425edd2 100644
--- a/content/renderer/presentation/presentation_connection_client.h
+++ b/content/renderer/presentation/presentation_connection_client.h
@@ -5,11 +5,14 @@
 #ifndef CONTENT_RENDERER_PRESENTATION_PRESENTATION_SESSION_CLIENT_H_
 #define CONTENT_RENDERER_PRESENTATION_PRESENTATION_SESSION_CLIENT_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationConnectionClient.h"
 #include "third_party/WebKit/public/platform/modules/presentation/presentation.mojom.h"
-#include "url/gurl.h"
+
+class GURL;
 
 namespace content {
 
@@ -20,17 +23,29 @@ class CONTENT_EXPORT PresentationConnectionClient
  public:
   explicit PresentationConnectionClient(
       blink::mojom::PresentationSessionInfoPtr session_info);
-  explicit PresentationConnectionClient(const GURL& url,
-                                        const mojo::String& id);
+
+  // Creates a PresentationConnectionClient for a 1-UA presentation.
+  // |session_info|: contains presentation ID and URL info
+  // |proxy|: Proxy to blink PresentationConnection object in current render
+  //          process. Ownership is passed to this class.
+  PresentationConnectionClient(
+      const GURL& url,
+      const mojo::String& id,
+      std::unique_ptr<blink::WebPresentationConnectionProxy> proxy);
   ~PresentationConnectionClient() override;
 
   // WebPresentationConnectionClient implementation.
   blink::WebURL getUrl() override;
   blink::WebString getId() override;
 
+  // Returns proxy passed into this class. Transfers ownership of returned proxy
+  // to caller.
+  std::unique_ptr<blink::WebPresentationConnectionProxy> takeProxy() override;
+
  private:
   blink::WebURL url_;
   blink::WebString id_;
+  std::unique_ptr<blink::WebPresentationConnectionProxy> proxy_;
 };
 
 }  // namespace content