[PresentationAPI] Implements send API for Blob data from WebPresentationClient

content/public/browser/presentation_session_message.cc

 // Copyright 2015 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 "content/public/browser/presentation_session_message.h"
 
 namespace content {
 
 PresentationSessionMessage::PresentationSessionMessage(
     const std::string& presentation_url,
     const std::string& presentation_id,
     scoped_ptr<std::string> message)
     : presentation_url(presentation_url),
       presentation_id(presentation_id),
       message(message.Pass()),
-      data(nullptr) {
+      data(nullptr),
+      type(PresentationMessageType::TEXT) {
 }
 
 PresentationSessionMessage::PresentationSessionMessage(
     const std::string& presentation_url,
     const std::string& presentation_id,
-    scoped_ptr<std::vector<uint8_t>> data)
+    scoped_ptr<std::vector<uint8_t>> data,
+    PresentationMessageType type)
     : presentation_url(presentation_url),
       presentation_id(presentation_id),
       message(nullptr),
-      data(data.Pass()) {
+      data(data.Pass()),
+      type(type) {
 }
 
 // static
 scoped_ptr<PresentationSessionMessage>
 PresentationSessionMessage::CreateStringMessage(
     const std::string& presentation_url,
     const std::string& presentation_id,
     scoped_ptr<std::string> message) {
   return scoped_ptr<PresentationSessionMessage>(new PresentationSessionMessage(
       presentation_url, presentation_id, message.Pass()));
 }
 
 // static
 scoped_ptr<PresentationSessionMessage>
 PresentationSessionMessage::CreateBinaryMessage(
     const std::string& presentation_url,
     const std::string& presentation_id,
-    scoped_ptr<std::vector<uint8_t>> data) {
+    scoped_ptr<std::vector<uint8_t>> data,
+    PresentationMessageType type) {
   return scoped_ptr<PresentationSessionMessage>(new PresentationSessionMessage(
-      presentation_url, presentation_id, data.Pass()));
+      presentation_url, presentation_id, data.Pass(), type));
 }
 
 bool PresentationSessionMessage::is_binary() const {
   return data != nullptr;
 }
 
 PresentationSessionMessage::~PresentationSessionMessage() {
 }
 
 }  // namespace content