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(
  61       shell()->web_contents(), javascript, &result))
  62           << "Failed to execute javascript " << javascript << ".";
  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      if (result.empty())
  71        result = "(nothing)";
  72      printf("From javascript: %s\nWhen executing '%s'\n", result.c_str(),
  73             javascript.c_str());
  74      FAIL();
  75    }
  76  }
  77
  78 std::string WebRtcContentBrowserTest::GenerateGetUserMediaCall(
  79     const char* function_name,
  80     int min_width,
  81     int max_width,
  82     int min_height,
  83     int max_height,
  84     int min_frame_rate,
  85     int max_frame_rate) const {
  86   return base::StringPrintf(
  87       "%s({video: {mandatory: {minWidth: %d, maxWidth: %d, "
  88       "minHeight: %d, maxHeight: %d, minFrameRate: %d, maxFrameRate: %d}, "
  89       "optional: []}});",
  90       function_name,
  91       min_width,
  92       max_width,
  93       min_height,
  94       max_height,
  95       min_frame_rate,
  96       max_frame_rate);
  97 }
  98
  99 void WebRtcContentBrowserTest::DisableOpusIfOnAndroid() {
 100 #if defined(OS_ANDROID)
 101   // Always force iSAC 16K on Android for now (Opus is broken).
 102   EXPECT_EQ("isac-forced",
 103             ExecuteJavascriptAndReturnResult("forceIsac16KInSdp();"));
 104 #endif
 105 }
 106
 107 bool WebRtcContentBrowserTest::OnWinXp() const {
 108 #if defined(OS_WIN)
 109   return base::win::GetVersion() <= base::win::VERSION_XP;
 110 #else
 111   return false;
 112 #endif
 113 }
 114
 115 }  // namespace content