Promise-based RTCPeerConnection::getStats implementation.

chrome/browser/media/webrtc/webrtc_browsertest.cc

 // 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.
 
 #include "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "build/build_config.h"
 #include "chrome/browser/media/webrtc/webrtc_browsertest_base.h"
 #include "chrome/browser/media/webrtc/webrtc_browsertest_common.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 31 matching lines @@
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     // Ensure the infobar is enabled, since we expect that in this test.
     EXPECT_FALSE(command_line->HasSwitch(switches::kUseFakeUIForMediaStream));
 
     // Always use fake devices.
     command_line->AppendSwitch(switches::kUseFakeDeviceForMediaStream);
 
     // Flag used by TestWebAudioMediaStream to force garbage collection.
     command_line->AppendSwitchASCII(switches::kJavaScriptFlags, "--expose-gc");
+
+    // Flag used by |RunsAudioVideoWebRTCCallInTwoTabsGetStatsPromise|.
+    // TODO(hbos): Remove this when bug crbug.com/627816 is resolved (when this
+    // flag is removed).
+    command_line->AppendSwitchASCII(switches::kEnableBlinkFeatures,
+                                    "RTCPeerConnectionNewGetStats");
   }
 
   void RunsAudioVideoWebRTCCallInTwoTabs(
       const std::string& video_codec = WebRtcTestBase::kUseDefaultVideoCodec,
       const std::string& offer_cert_keygen_alg =
           WebRtcTestBase::kUseDefaultCertKeygen,
       const std::string& answer_cert_keygen_alg =
           WebRtcTestBase::kUseDefaultCertKeygen) {
     StartServerAndOpenTabs();
 
@@ skipping 129 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest,
                        RunsAudioVideoWebRTCCallInTwoTabsOfferEcdsaAnswerRsa) {
   RunsAudioVideoWebRTCCallInTwoTabs(WebRtcTestBase::kUseDefaultVideoCodec,
                                     kKeygenAlgorithmEcdsa,
                                     kKeygenAlgorithmRsa);
 }
 
 IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest,
-                       RunsAudioVideoWebRTCCallInTwoTabsGetStats) {
+                       RunsAudioVideoWebRTCCallInTwoTabsGetStatsCallback) {
   StartServerAndOpenTabs();
   SetupPeerconnectionWithLocalStream(left_tab_);
   SetupPeerconnectionWithLocalStream(right_tab_);
   NegotiateCall(left_tab_, right_tab_);
 
-  VerifyStatsGenerated(left_tab_);
+  VerifyStatsGeneratedCallback(left_tab_);
 
   DetectVideoAndHangUp();
 }
+
+IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest,
+                       RunsAudioVideoWebRTCCallInTwoTabsGetStatsPromise) {
+  StartServerAndOpenTabs();
+  SetupPeerconnectionWithLocalStream(left_tab_);
+  SetupPeerconnectionWithLocalStream(right_tab_);
+  NegotiateCall(left_tab_, right_tab_);
+
+  VerifyStatsGeneratedPromise(left_tab_);
+
+  DetectVideoAndHangUp();
+}