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// Copyright (c) 2012 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/basictypes.h"
#include "base/command_line.h"
#include "base/file_util.h"
#include "base/path_service.h"
#include "base/string16.h"
#include "base/string_util.h"
#include "base/stringprintf.h"
#include "base/utf_string_conversions.h"
#include "base/win/windows_version.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test_utils.h"
#include "content/shell/shell.h"
#include "content/test/content_browser_test.h"
#include "content/test/content_browser_test_utils.h"
#include "googleurl/src/gurl.h"
#include "media/base/media_switches.h"
#include "webkit/media/crypto/key_systems.h"
#include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR.
#if defined(WIDEVINE_CDM_AVAILABLE) && defined(OS_LINUX)
#include <gnu/libc-version.h>
#endif // defined(WIDEVINE_CDM_AVAILABLE) && defined(OS_LINUX)
// Platform-specific filename relative to the chrome executable.
#if defined(OS_WIN)
static const char kClearKeyLibraryName[] = "clearkeycdmadapter.dll";
static const char kWidevineLibraryName[] = "widevinecdmadapter.dll";
#elif defined(OS_MACOSX)
static const char kClearKeyLibraryName[] = "clearkeycdmadapter.plugin";
static const char kWidevineLibraryName[] = "widevinecdmadapter.plugin";
#elif defined(OS_POSIX)
static const char kClearKeyLibraryName[] = "libclearkeycdmadapter.so";
static const char kWidevineLibraryName[] = "libwidevinecdmadapter.so";
#endif
// Available key systems.
static const char kClearKeyKeySystem[] = "webkit-org.w3.clearkey";
static const char kExternalClearKeyKeySystem[] =
"org.chromium.externalclearkey";
// Supported media types.
static const char kWebMAudioOnly[] = "audio/webm; codecs=\"vorbis\"";
static const char kWebMVideoOnly[] = "video/webm; codecs=\"vp8\"";
static const char kWebMAudioVideo[] = "video/webm; codecs=\"vorbis, vp8\"";
static const char kMP4AudioOnly[] = "audio/mp4; codecs=\"mp4a.40.2\"";
static const char kMP4VideoOnly[] = "video/mp4; codecs=\"avc1.4D4041\"";
// Common test expectations.
const string16 kExpectedEnded = ASCIIToUTF16("ENDED");
const string16 kExpectedWebKitError = ASCIIToUTF16("WEBKITKEYERROR");
namespace content {
class EncryptedMediaTest : public testing::WithParamInterface<const char*>,
public ContentBrowserTest {
public:
void TestSimplePlayback(const char* encrypted_media, const char* media_type,
const char* key_system, const string16 expectation) {
ASSERT_NO_FATAL_FAILURE(
PlayEncryptedMedia("encrypted_media_player.html", encrypted_media,
media_type, key_system, expectation));
}
void TestFrameSizeChange(const char* key_system, const string16 expectation) {
ASSERT_NO_FATAL_FAILURE(
PlayEncryptedMedia("encrypted_frame_size_change.html",
"frame_size_change-av-enc-v.webm", kWebMAudioVideo,
key_system, expectation));
}
void PlayEncryptedMedia(const char* html_page, const char* media_file,
const char* media_type, const char* key_system,
const string16 expectation) {
// TODO(shadi): Add non-HTTP tests once src is supported for EME.
ASSERT_TRUE(test_server()->Start());
const string16 kError = ASCIIToUTF16("ERROR");
const string16 kFailed = ASCIIToUTF16("FAILED");
GURL player_gurl = test_server()->GetURL(base::StringPrintf(
"files/media/%s?keysystem=%s&mediafile=%s&mediatype=%s", html_page,
key_system, media_file, media_type));
TitleWatcher title_watcher(shell()->web_contents(), expectation);
title_watcher.AlsoWaitForTitle(kError);
title_watcher.AlsoWaitForTitle(kFailed);
NavigateToURL(shell(), player_gurl);
string16 final_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expectation, final_title);
if (final_title == kFailed) {
std::string fail_message;
EXPECT_TRUE(ExecuteScriptAndExtractString(
shell()->web_contents(),
"window.domAutomationController.send(failMessage);",
&fail_message));
LOG(INFO) << "Test failed: " << fail_message;
}
}
protected:
// Registers any CDM plugins not registered by default.
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
RegisterPepperPlugin(command_line, kClearKeyLibraryName,
kExternalClearKeyKeySystem);
}
virtual void RegisterPepperPlugin(CommandLine* command_line,
const std::string& library_name,
const std::string& key_system) {
// Append the switch to register the Clear Key CDM Adapter.
base::FilePath plugin_dir;
EXPECT_TRUE(PathService::Get(base::DIR_MODULE, &plugin_dir));
#if defined(OS_WIN)
base::FilePath plugin_lib = plugin_dir.Append(ASCIIToWide(library_name));
#else
base::FilePath plugin_lib = plugin_dir.Append(library_name);
#endif
EXPECT_TRUE(file_util::PathExists(plugin_lib));
base::FilePath::StringType pepper_plugin = plugin_lib.value();
pepper_plugin.append(FILE_PATH_LITERAL("#Key CDM#0.1.0.0;"));
#if defined(OS_WIN)
pepper_plugin.append(ASCIIToWide(webkit_media::GetPluginType(key_system)));
#else
pepper_plugin.append(webkit_media::GetPluginType(key_system));
#endif
command_line->AppendSwitchNative(switches::kRegisterPepperPlugins,
pepper_plugin);
}
};
#if defined(WIDEVINE_CDM_AVAILABLE)
class WVEncryptedMediaTest : public EncryptedMediaTest {
public:
// Tests that the following happen after trying to play encrypted media:
// - webkitneedkey event is fired.
// - webkitGenerateKeyRequest() does not fail.
// - webkitkeymessage is fired
// - webkitAddKey() generates a WebKitKeyError since no real WV key is added.
void TestSimplePlayback(const char* encrypted_media, const char* media_type,
const char* key_system) {
// TODO(shadi): Remove after bots upgrade to precise.
// Don't run on lucid bots since the CDM is not compatible (glibc < 2.14)
#if defined(OS_LINUX)
if(strcmp(gnu_get_libc_version(), "2.11.1") == 0) {
LOG(INFO) << "Skipping test; not supported on glibc version: "
<< gnu_get_libc_version();
return;
}
#endif // defined(OS_LINUX)
EncryptedMediaTest::TestSimplePlayback(encrypted_media, media_type,
key_system, kExpectedWebKitError);
bool receivedKeyMessage = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
shell()->web_contents(),
"window.domAutomationController.send(video.receivedKeyMessage);",
&receivedKeyMessage));
ASSERT_TRUE(receivedKeyMessage);
}
protected:
// Registers any CDM plugins not registered by default.
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
command_line->AppendSwitch(switches::kAllowFileAccessFromFiles);
RegisterPepperPlugin(command_line, kWidevineLibraryName,
kWidevineKeySystem);
}
};
#endif // defined(WIDEVINE_CDM_AVAILABLE)
INSTANTIATE_TEST_CASE_P(ClearKey, EncryptedMediaTest,
::testing::Values(kClearKeyKeySystem));
INSTANTIATE_TEST_CASE_P(ExternalClearKey, EncryptedMediaTest,
::testing::Values(kExternalClearKeyKeySystem));
IN_PROC_BROWSER_TEST_F(EncryptedMediaTest, InvalidKeySystem) {
const string16 kExpected = ASCIIToUTF16(
StringToUpperASCII(std::string("GenerateKeyRequestException")));
TestSimplePlayback("bear-320x240-av-enc_av.webm", kWebMAudioVideo,
"com.example.invalid", kExpected);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_WebM) {
TestSimplePlayback("bear-a-enc_a.webm", kWebMAudioOnly, GetParam(),
kExpectedEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioClearVideo_WebM) {
TestSimplePlayback("bear-320x240-av-enc_a.webm", kWebMAudioVideo, GetParam(),
kExpectedEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoAudio_WebM) {
TestSimplePlayback("bear-320x240-av-enc_av.webm", kWebMAudioVideo, GetParam(),
kExpectedEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoOnly_WebM) {
TestSimplePlayback("bear-320x240-v-enc_v.webm", kWebMVideoOnly, GetParam(),
kExpectedEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoClearAudio_WebM) {
TestSimplePlayback("bear-320x240-av-enc_v.webm", kWebMAudioVideo,GetParam(),
kExpectedEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, FrameChangeVideo) {
// Times out on Windows XP. http://crbug.com/171937
#if defined(OS_WIN)
if (base::win::GetVersion() < base::win::VERSION_VISTA)
return;
#endif
TestFrameSizeChange(GetParam(), kExpectedEnded);
}
#if defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoOnly_MP4) {
TestSimplePlayback("bear-640x360-v_frag-cenc.mp4", kMP4VideoOnly, GetParam(),
kExpectedEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_MP4) {
TestSimplePlayback("bear-640x360-a_frag-cenc.mp4", kMP4AudioOnly, GetParam(),
kExpectedEnded);
}
#endif
// Run only when WV CDM is available.
#if defined(WIDEVINE_CDM_AVAILABLE)
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_AudioOnly_WebM) {
TestSimplePlayback("bear-a-enc_a.webm", kWebMAudioOnly, kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_AudioClearVideo_WebM) {
TestSimplePlayback("bear-320x240-av-enc_a.webm", kWebMAudioVideo,
kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_VideoAudio_WebM) {
TestSimplePlayback("bear-320x240-av-enc_av.webm", kWebMAudioVideo,
kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_VideoOnly_WebM) {
TestSimplePlayback("bear-320x240-v-enc_v.webm", kWebMVideoOnly,
kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_VideoClearAudio_WebM) {
TestSimplePlayback("bear-320x240-av-enc_v.webm", kWebMAudioVideo,
kWidevineKeySystem);
}
#if defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_VideoOnly_MP4) {
TestSimplePlayback("bear-640x360-v_frag-cenc.mp4", kMP4VideoOnly,
kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_AudioOnly_MP4) {
TestSimplePlayback("bear-640x360-a_frag-cenc.mp4", kMP4AudioOnly,
kWidevineKeySystem);
}
#endif // defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
#endif // defined(WIDEVINE_CDM_AVAILABLE)
} // namespace content
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