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

third_party/WebKit/Source/modules/presentation/PresentationConnection.h

 // Copyright 2014 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.
 
 #ifndef PresentationConnection_h
 #define PresentationConnection_h
 
 #include "core/dom/ContextLifecycleObserver.h"
 #include "core/events/EventTarget.h"
 #include "core/fileapi/Blob.h"
 #include "core/fileapi/FileError.h"
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
+#include "public/platform/modules/presentation/WebPresentationConnection.h"
+#include "public/platform/modules/presentation/WebPresentationConnectionProxy.h"
 #include "public/platform/modules/presentation/WebPresentationController.h"
 #include "public/platform/modules/presentation/WebPresentationSessionInfo.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 namespace WTF {
 class AtomicString;
 }  // namespace WTF
 
 namespace blink {
 
 class DOMArrayBuffer;
 class DOMArrayBufferView;
 class PresentationController;
 class PresentationReceiver;
 class PresentationRequest;
 
 class PresentationConnection final : public EventTargetWithInlineData,
-                                     public ContextClient {
+                                     public ContextClient,
+                                     public WebPresentationConnection {
   USING_GARBAGE_COLLECTED_MIXIN(PresentationConnection);
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   // For CallbackPromiseAdapter.
   static PresentationConnection* take(ScriptPromiseResolver*,
                                       const WebPresentationSessionInfo&,
                                       PresentationRequest*);
   static PresentationConnection* take(PresentationController*,
                                       const WebPresentationSessionInfo&,
                                       PresentationRequest*);
   static PresentationConnection* take(PresentationReceiver*,
                                       const WebPresentationSessionInfo&);
   ~PresentationConnection() override;
 
+  void bindProxy(std::unique_ptr<WebPresentationConnectionProxy>) override;

[imcheng, 2017/01/20 20:15:43]

nit: group the override methods together and comment:
// WebPresentationConnection implementation.

[zhaobin, 2017/01/23 19:38:49]

Done.

+
   // EventTarget implementation.
   const AtomicString& interfaceName() const override;
   ExecutionContext* getExecutionContext() const override;
 
   DECLARE_VIRTUAL_TRACE();
 
   const String& id() const { return m_id; }
   const String& url() const { return m_url; }
   const WTF::AtomicString& state() const;
 
@@ skipping 14 matching lines @@
 
   // Returns true if and only if the the session info represents this
   // connection.
   bool matches(const WebPresentationSessionInfo&) const;
 
   // Returns true if this connection's id equals to |id| and its url equals to
   // |url|.
   bool matches(const String& id, const KURL&) const;
 
   // Notifies the connection about its state change.
-  void didChangeState(WebPresentationConnectionState);
+  void didChangeState(WebPresentationConnectionState) override;
 
   // Notifies the connection about its state change to 'closed'.
   void didClose(WebPresentationConnectionCloseReason, const String& message);
 
   // Notifies the presentation about new message.
-  void didReceiveTextMessage(const String& message);
-  void didReceiveBinaryMessage(const uint8_t* data, size_t length);
+  void didReceiveTextMessage(const WebString& message) override;
+  void didReceiveBinaryMessage(const uint8_t* data, size_t length) override;
 
   WebPresentationConnectionState getState();
 
  protected:
   // EventTarget implementation.
   void addedEventListener(const AtomicString& eventType,
                           RegisteredEventListener&) override;
 
  private:
   class BlobLoader;
@@ skipping 26 matching lines @@
 
   String m_id;
   KURL m_url;
   WebPresentationConnectionState m_state;
 
   // For Blob data handling.
   Member<BlobLoader> m_blobLoader;
   HeapDeque<Member<Message>> m_messages;
 
   BinaryType m_binaryType;
+
+  std::unique_ptr<WebPresentationConnectionProxy> m_proxy;
 };
 
 }  // namespace blink
 
 #endif  // PresentationConnection_h