Data type conversion between extensions API and Cast API

chrome/test/data/extensions/api_test/webrtc_cast/basics.js

 // Copyright 2013 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.
 
+var sendTransport = chrome.webrtc.castSendTransport;
+var tabCapture = chrome.tabCapture;
+var udpTransport = chrome.webrtc.castUdpTransport;
+
 chrome.test.runTests([
-  function udpTransport() {
-    chrome.webrtc.castUdpTransport.create(function(info) {
-      chrome.webrtc.castUdpTransport.start(
+  function udpTransportCreate() {
+    udpTransport.create(function(info) {
+      udpTransport.start(
           info.transportId,
           {address: "127.0.0.1", port: 60613});
-      chrome.webrtc.castUdpTransport.stop(info.transportId);
-      chrome.webrtc.castUdpTransport.destroy(info.transportId);
+      udpTransport.stop(info.transportId);
+      udpTransport.destroy(info.transportId);
       chrome.test.succeed();
     });
-  }
+  },
+  function sendTransportCreate() {
+    tabCapture.capture({audio: true}, function(stream) {
+      chrome.test.assertTrue(!!stream);
+      udpTransport.create(function(stream, udpInfo) {
+        sendTransport.create(
+            udpInfo.transportId,
+            stream.getAudioTracks()[0],
+            function(stream, udpInfo, sendTransportId) {
+          sendTransport.destroy(sendTransportId);
+          udpTransport.destroy(udpInfo.transportId);
+          stream.stop();
+          chrome.test.succeed();
+        }.bind(null, stream, udpInfo));
+      }.bind(null, stream));
+    });
+  },
+  function sendTransportGetCaps() {
+    tabCapture.capture({audio: true}, function(stream) {
+      chrome.test.assertTrue(!!stream);
+      udpTransport.create(function(stream, udpInfo) {
+        sendTransport.create(
+            udpInfo.transportId,
+            stream.getAudioTracks()[0],
+            function(stream, udpInfo, sendTransportId) {
+          sendTransport.getCaps(sendTransportId, function(
+            stream, udpInfo, sendTransportId, caps) {
+              sendTransport.destroy(sendTransportId);
+              udpTransport.destroy(udpInfo.transportId);
+             stream.stop();
+             chrome.test.succeed();
+          }.bind(null, stream, udpInfo, sendTransportId));
+        }.bind(null, stream, udpInfo));
+      }.bind(null, stream));
+    });
+  },
+  function sendTransportCreateParams() {
+    tabCapture.capture({audio: true}, function(stream) {
+      chrome.test.assertTrue(!!stream);
+      udpTransport.create(function(stream, udpInfo) {
+        sendTransport.create(
+            udpInfo.transportId,
+            stream.getAudioTracks()[0],
+            function(stream, udpInfo, sendTransportId) {
+          // TODO(hclam): Pass a valid value for |remoteCaps|.
+          var remoteCaps = {
+            payloads: [],
+            rtcpFeatures: [],
+            fecMechanisms: [],
+          };
+          sendTransport.createParams(sendTransportId, remoteCaps, function(
+            stream, udpInfo, sendTransportId, caps) {
+              sendTransport.destroy(sendTransportId);
+              udpTransport.destroy(udpInfo.transportId);
+             stream.stop();
+             chrome.test.succeed();
+          }.bind(null, stream, udpInfo, sendTransportId));
+        }.bind(null, stream, udpInfo));
+      }.bind(null, stream));
+    });
+  },
+  function sendTransportStart() {
+    tabCapture.capture({audio: true}, function(stream) {
+      chrome.test.assertTrue(!!stream);
+      udpTransport.create(function(stream, udpInfo) {
+        sendTransport.create(
+            udpInfo.transportId,
+            stream.getAudioTracks()[0],
+            function(stream, udpInfo, sendTransportId) {
+          // TODO(hclam): Pass a valid value for |params|.
+          var params = {
+            payloads: [],
+            rtcpFeatures: [],
+            fecMechanisms: [],
+          };
+          sendTransport.start(sendTransportId, params);
+          sendTransport.stop(sendTransportId);
+          sendTransport.destroy(sendTransportId);
+          udpTransport.destroy(udpInfo.transportId);
+          stream.stop();
+          chrome.test.succeed();
+        }.bind(null, stream, udpInfo));
+      }.bind(null, stream));
+    });
+  },
 ]);