src/content/test/webrtc_content_browsertest_base.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/test/webrtc_content_browsertest_base.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "content/public/common/content_switches.h"
  11 #include "content/public/test/browser_test_utils.h"
  12 #include "content/public/test/content_browser_test_utils.h"
  13 #include "content/shell/browser/shell.h"
  14 #include "media/base/media_switches.h"
  15
  16 #if defined(OS_CHROMEOS)
  17 #include "chromeos/audio/cras_audio_handler.h"
  18 #endif
  19
  20 #if defined(OS_WIN)
  21 #include "base/win/windows_version.h"
  22 #endif
  23
  24 namespace content {
  25
  26 void WebRtcContentBrowserTest::SetUpCommandLine(CommandLine* command_line) {
  27   // Assume this is set by the content test launcher.
  28   ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
  29       switches::kUseFakeUIForMediaStream));
  30   ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
  31       switches::kUseFakeDeviceForMediaStream));
  32
  33   // Always include loopback interface in network list, in case the test device
  34   // doesn't have other interfaces available.
  35   CommandLine::ForCurrentProcess()->AppendSwitch(
  36       switches::kAllowLoopbackInPeerConnection);
  37 }
  38
  39 void WebRtcContentBrowserTest::SetUp() {
  40   // We need pixel output when we dig pixels out of video tags for verification.
  41   EnablePixelOutput();
  42 #if defined(OS_CHROMEOS)
  43     chromeos::CrasAudioHandler::InitializeForTesting();
  44 #endif
  45   ContentBrowserTest::SetUp();
  46 }
  47
  48 void WebRtcContentBrowserTest::TearDown() {
  49   ContentBrowserTest::TearDown();
  50 #if defined(OS_CHROMEOS)
  51     chromeos::CrasAudioHandler::Shutdown();
  52 #endif
  53 }
  54
  55 // Executes |javascript|. The script is required to use
  56 // window.domAutomationController.send to send a string value back to here.
  57 std::string WebRtcContentBrowserTest::ExecuteJavascriptAndReturnResult(
  58     const std::string& javascript) {
  59   std::string result;
  60   EXPECT_TRUE(ExecuteScriptAndExtractString(shell()->web_contents(),
  61                                             javascript,
  62                                             &result));
  63   return result;
  64 }
  65
  66 void WebRtcContentBrowserTest::ExecuteJavascriptAndWaitForOk(
  67     const std::string& javascript) {
  68    std::string result = ExecuteJavascriptAndReturnResult(javascript);
  69    if (result != "OK") {
  70      printf("From javascript: %s", result.c_str());
  71      FAIL();
  72    }
  73  }
  74
  75 std::string WebRtcContentBrowserTest::GenerateGetUserMediaCall(
  76     const char* function_name,
  77     int min_width,
  78     int max_width,
  79     int min_height,
  80     int max_height,
  81     int min_frame_rate,
  82     int max_frame_rate) const {
  83   return base::StringPrintf(
  84       "%s({video: {mandatory: {minWidth: %d, maxWidth: %d, "
  85       "minHeight: %d, maxHeight: %d, minFrameRate: %d, maxFrameRate: %d}, "
  86       "optional: []}});",
  87       function_name,
  88       min_width,
  89       max_width,
  90       min_height,
  91       max_height,
  92       min_frame_rate,
  93       max_frame_rate);
  94 }
  95
  96 void WebRtcContentBrowserTest::DisableOpusIfOnAndroid() {
  97 #if defined(OS_ANDROID)
  98   // Always force iSAC 16K on Android for now (Opus is broken).
  99   EXPECT_EQ("isac-forced",
 100             ExecuteJavascriptAndReturnResult("forceIsac16KInSdp();"));
 101 #endif
 102 }
 103
 104 bool WebRtcContentBrowserTest::OnWinXp() const {
 105 #if defined(OS_WIN)
 106   return base::win::GetVersion() <= base::win::VERSION_XP;
 107 #else
 108   return false;
 109 #endif
 110 }
 111
 112 }  // namespace content