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(
  27     base::CommandLine* command_line) {
  28   // Assume this is set by the content test launcher.
  29   ASSERT_TRUE(base::CommandLine::ForCurrentProcess()->HasSwitch(
  30       switches::kUseFakeUIForMediaStream));
  31   ASSERT_TRUE(base::CommandLine::ForCurrentProcess()->HasSwitch(
  32       switches::kUseFakeDeviceForMediaStream));
  33
  34   // Always include loopback interface in network list, in case the test device
  35   // doesn't have other interfaces available.
  36   base::CommandLine::ForCurrentProcess()->AppendSwitch(
  37       switches::kAllowLoopbackInPeerConnection);
  38 }
  39
  40 void WebRtcContentBrowserTest::SetUp() {
  41   // We need pixel output when we dig pixels out of video tags for verification.
  42   EnablePixelOutput();
  43 #if defined(OS_CHROMEOS)
  44     chromeos::CrasAudioHandler::InitializeForTesting();
  45 #endif
  46   ContentBrowserTest::SetUp();
  47 }
  48
  49 void WebRtcContentBrowserTest::TearDown() {
  50   ContentBrowserTest::TearDown();
  51 #if defined(OS_CHROMEOS)
  52     chromeos::CrasAudioHandler::Shutdown();
  53 #endif
  54 }
  55
  56 // Executes |javascript|. The script is required to use
  57 // window.domAutomationController.send to send a string value back to here.
  58 std::string WebRtcContentBrowserTest::ExecuteJavascriptAndReturnResult(
  59     const std::string& javascript) {
  60   std::string result;
  61   EXPECT_TRUE(ExecuteScriptAndExtractString(
  62       shell()->web_contents(), javascript, &result))
  63           << "Failed to execute javascript " << javascript << ".";
  64   return result;
  65 }
  66
  67 void WebRtcContentBrowserTest::ExecuteJavascriptAndWaitForOk(
  68     const std::string& javascript) {
  69    std::string result = ExecuteJavascriptAndReturnResult(javascript);
  70    if (result != "OK") {
  71      if (result.empty())
  72        result = "(nothing)";
  73      printf("From javascript: %s\nWhen executing '%s'\n", result.c_str(),
  74             javascript.c_str());
  75      FAIL();
  76    }
  77  }
  78
  79 std::string WebRtcContentBrowserTest::GenerateGetUserMediaCall(
  80     const char* function_name,
  81     int min_width,
  82     int max_width,
  83     int min_height,
  84     int max_height,
  85     int min_frame_rate,
  86     int max_frame_rate) const {
  87   return base::StringPrintf(
  88       "%s({video: {mandatory: {minWidth: %d, maxWidth: %d, "
  89       "minHeight: %d, maxHeight: %d, minFrameRate: %d, maxFrameRate: %d}, "
  90       "optional: []}});",
  91       function_name,
  92       min_width,
  93       max_width,
  94       min_height,
  95       max_height,
  96       min_frame_rate,
  97       max_frame_rate);
  98 }
  99
 100 bool WebRtcContentBrowserTest::OnWinXp() const {
 101 #if defined(OS_WIN)
 102   return base::win::GetVersion() <= base::win::VERSION_XP;
 103 #else
 104   return false;
 105 #endif
 106 }
 107
 108 }  // namespace content