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
20namespace content {
21
22void WebRtcContentBrowserTest::SetUpCommandLine(CommandLine* command_line) {
23  // We need fake devices in this test since we want to run on naked VMs. We
24  // assume these switches are set by default in content_browsertests.
25  ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
26      switches::kUseFakeDeviceForMediaStream));
27  ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
28      switches::kUseFakeUIForMediaStream));
29
30  // Always include loopback interface in network list, in case the test device
31  // doesn't have other interfaces available.
32  CommandLine::ForCurrentProcess()->AppendSwitch(
33      switches::kAllowLoopbackInPeerConnection);
34}
35
36void WebRtcContentBrowserTest::SetUp() {
37  EnablePixelOutput();
38#if defined(OS_CHROMEOS)
39    chromeos::CrasAudioHandler::InitializeForTesting();
40#endif
41  ContentBrowserTest::SetUp();
42}
43
44void WebRtcContentBrowserTest::TearDown() {
45  ContentBrowserTest::TearDown();
46#if defined(OS_CHROMEOS)
47    chromeos::CrasAudioHandler::Shutdown();
48#endif
49}
50
51// Executes |javascript|. The script is required to use
52// window.domAutomationController.send to send a string value back to here.
53std::string WebRtcContentBrowserTest::ExecuteJavascriptAndReturnResult(
54    const std::string& javascript) {
55  std::string result;
56  EXPECT_TRUE(ExecuteScriptAndExtractString(shell()->web_contents(),
57                                            javascript,
58                                            &result));
59  return result;
60}
61
62void WebRtcContentBrowserTest::ExecuteJavascriptAndWaitForOk(
63    const std::string& javascript) {
64   std::string result = ExecuteJavascriptAndReturnResult(javascript);
65   if (result != "OK") {
66     printf("From javascript: %s", result.c_str());
67     FAIL();
68   }
69 }
70
71std::string WebRtcContentBrowserTest::GenerateGetUserMediaCall(
72    const char* function_name,
73    int min_width,
74    int max_width,
75    int min_height,
76    int max_height,
77    int min_frame_rate,
78    int max_frame_rate) const {
79  return base::StringPrintf(
80      "%s({video: {mandatory: {minWidth: %d, maxWidth: %d, "
81      "minHeight: %d, maxHeight: %d, minFrameRate: %d, maxFrameRate: %d}, "
82      "optional: []}});",
83      function_name,
84      min_width,
85      max_width,
86      min_height,
87      max_height,
88      min_frame_rate,
89      max_frame_rate);
90}
91
92void WebRtcContentBrowserTest::DisableOpusIfOnAndroid() {
93#if defined(OS_ANDROID)
94  // Always force iSAC 16K on Android for now (Opus is broken).
95  EXPECT_EQ("isac-forced",
96            ExecuteJavascriptAndReturnResult("forceIsac16KInSdp();"));
97#endif
98}
99
100}  // namespace content
101