// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <fuchsia/mediacodec/cpp/fidl_test_base.h>
#include <optional>
#include "base/files/file_path.h"
#include "base/fuchsia/scoped_service_binding.h"
#include "base/fuchsia/test_component_context_for_process.h"
#include "base/test/scoped_feature_list.h"
#include "content/public/test/browser_test.h"
#include "fuchsia_web/common/test/frame_for_test.h"
#include "fuchsia_web/common/test/frame_test_util.h"
#include "fuchsia_web/common/test/test_navigation_listener.h"
#include "fuchsia_web/webengine/features.h"
#include "fuchsia_web/webengine/test/test_data.h"
#include "fuchsia_web/webengine/test/web_engine_browser_test.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
// Currently, VP8 can only be decoded in software, and VP9 can be decoded in
// hardware and software. The tests rely on this.
constexpr char kLoadSoftwareOnlyCodecUrl[] = "/play_video.html?codecs=vp8";
constexpr char kLoadHardwareAndSoftwareCodecUrl[] =
"/play_video.html?codecs=vp9";
constexpr char kCanPlaySoftwareOnlyCodecUrl[] = "/can_play_vp8.html";
} // namespace
class MediaTest : public WebEngineBrowserTest {
public:
MediaTest() { set_test_server_root(base::FilePath(kTestServerRoot)); }
~MediaTest() override = default;
MediaTest(const MediaTest&) = delete;
MediaTest& operator=(const MediaTest&) = delete;
protected:
void SetUpOnMainThread() override {
CHECK(embedded_test_server()->Start());
WebEngineBrowserTest::SetUpOnMainThread();
}
};
using SoftwareOnlyDecodersEnabledTest = MediaTest;
// MediaTest with kEnableSoftwareOnlyVideoCodecs disabled.
class SoftwareOnlyDecodersDisabledTest : public MediaTest {
public:
SoftwareOnlyDecodersDisabledTest() = default;
~SoftwareOnlyDecodersDisabledTest() override = default;
protected:
void SetUp() override {
scoped_feature_list_.InitAndDisableFeature(
features::kEnableSoftwareOnlyVideoCodecs);
MediaTest::SetUp();
}
base::test::ScopedFeatureList scoped_feature_list_;
};
// SoftwareOnlyDecodersDisabledTest with fuchsia.mediacodec.CodecFactory
// disconnected.
class SoftwareOnlyDecodersDisabledAndHardwareDecoderFailureTest
: public SoftwareOnlyDecodersDisabledTest {
public:
SoftwareOnlyDecodersDisabledAndHardwareDecoderFailureTest() = default;
~SoftwareOnlyDecodersDisabledAndHardwareDecoderFailureTest() override =
default;
protected:
// Removes the decoder service to cause calls to it to fail.
void SetUpOnMainThread() override {
component_context_.emplace(
base::TestComponentContextForProcess::InitialState::kCloneAll);
component_context_->additional_services()
->RemovePublicService<fuchsia::mediacodec::CodecFactory>();
SoftwareOnlyDecodersDisabledTest::SetUpOnMainThread();
}
// Used to disconnect fuchsia.mediacodec.CodecFactory.
std::optional<base::TestComponentContextForProcess> component_context_;
};
// Verify that a codec only supported by a software decoder is reported as
// playable if kEnableSoftwareOnlyVideoCodecs is enabled.
IN_PROC_BROWSER_TEST_F(SoftwareOnlyDecodersEnabledTest,
CanPlayTypeSoftwareOnlyCodecIsTrue) {
const GURL kUrl(embedded_test_server()->GetURL(kCanPlaySoftwareOnlyCodecUrl));
// TODO(crbug.com/40761737): Refactor these tests to use FrameForTest and
// possibly to simplify the calls below since some of the details are not
// interesting to the individual tests. In particular, has_user_activation is
// more relevant than specific LoadUrlParams.
auto frame =
FrameForTest::Create(context(), fuchsia::web::CreateFrameParams());
EXPECT_TRUE(LoadUrlAndExpectResponse(frame.GetNavigationController(),
fuchsia::web::LoadUrlParams(),
kUrl.spec()));
frame.navigation_listener().RunUntilUrlAndTitleEquals(kUrl,
"can play vp8: true");
}
// Verify that a codec only supported by a software decoder is reported as not
// playable if kEnableSoftwareOnlyVideoCodecs is disabled.
IN_PROC_BROWSER_TEST_F(SoftwareOnlyDecodersDisabledTest,
CanPlayTypeSoftwareOnlyCodecIsFalse) {
const GURL kUrl(embedded_test_server()->GetURL(kCanPlaySoftwareOnlyCodecUrl));
auto frame =
FrameForTest::Create(context(), fuchsia::web::CreateFrameParams());
EXPECT_TRUE(LoadUrlAndExpectResponse(frame.GetNavigationController(),
fuchsia::web::LoadUrlParams(),
kUrl.spec()));
frame.navigation_listener().RunUntilUrlAndTitleEquals(kUrl,
"can play vp8: false");
}
// Verify that a codec only supported by a software decoder is loaded if
// kEnableSoftwareOnlyVideoCodecs is enabled.
IN_PROC_BROWSER_TEST_F(SoftwareOnlyDecodersEnabledTest,
PlaySoftwareOnlyCodecSucceeds) {
const GURL kUrl(embedded_test_server()->GetURL(kLoadSoftwareOnlyCodecUrl));
auto frame =
FrameForTest::Create(context(), fuchsia::web::CreateFrameParams());
EXPECT_TRUE(LoadUrlAndExpectResponse(frame.GetNavigationController(),
fuchsia::web::LoadUrlParams(),
kUrl.spec()));
frame.navigation_listener().RunUntilUrlAndTitleEquals(kUrl, "loaded");
}
// Verify that a codec only supported by a software decoder is not loaded if
// kEnableSoftwareOnlyVideoCodecs is disabled.
IN_PROC_BROWSER_TEST_F(SoftwareOnlyDecodersDisabledTest,
LoadSoftwareOnlyCodecFails) {
const GURL kUrl(embedded_test_server()->GetURL(kLoadSoftwareOnlyCodecUrl));
auto frame =
FrameForTest::Create(context(), fuchsia::web::CreateFrameParams());
EXPECT_TRUE(LoadUrlAndExpectResponse(frame.GetNavigationController(),
fuchsia::web::LoadUrlParams(),
kUrl.spec()));
frame.navigation_listener().RunUntilUrlAndTitleEquals(kUrl,
"media element error");
}
// Verify that a codec supported by hardware and software decoders plays if
// kEnableSoftwareOnlyVideoCodecs is disabled.
// Unlike the software-only codec, this codec loads because it is supposed to be
// supported. It then plays because a hardware decoder is used (when on real
// hardware) or it falls back to the software decoder (i.e., on emulator).
IN_PROC_BROWSER_TEST_F(SoftwareOnlyDecodersDisabledTest,
PlayHardwareAndSoftwareCodecSucceeds) {
const GURL kUrl(
embedded_test_server()->GetURL(kLoadHardwareAndSoftwareCodecUrl));
auto frame =
FrameForTest::Create(context(), fuchsia::web::CreateFrameParams());
EXPECT_TRUE(LoadUrlAndExpectResponse(frame.GetNavigationController(),
CreateLoadUrlParamsWithUserActivation(),
kUrl.spec()));
frame.navigation_listener().RunUntilUrlAndTitleEquals(kUrl, "loaded");
ExecuteJavaScript(frame.get(), "bear.play()");
frame.navigation_listener().RunUntilUrlAndTitleEquals(kUrl, "playing");
}
// Verify that a codec supported by hardware and software plays if
// kEnableSoftwareOnlyVideoCodecs is disabled and the hardware decoder fails.
// Unlike the software-only codec, this codec loads because it is supposed to be
// supported. It then plays because it falls back to the software decoder.
IN_PROC_BROWSER_TEST_F(
SoftwareOnlyDecodersDisabledAndHardwareDecoderFailureTest,
PlayHardwareAndSoftwareCodecFails) {
const GURL kUrl(
embedded_test_server()->GetURL(kLoadHardwareAndSoftwareCodecUrl));
auto frame =
FrameForTest::Create(context(), fuchsia::web::CreateFrameParams());
EXPECT_TRUE(LoadUrlAndExpectResponse(frame.GetNavigationController(),
CreateLoadUrlParamsWithUserActivation(),
kUrl.spec()));
frame.navigation_listener().RunUntilUrlAndTitleEquals(kUrl, "loaded");
ExecuteJavaScript(frame.get(), "bear.play()");
frame.navigation_listener().RunUntilUrlAndTitleEquals(kUrl, "playing");
}
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