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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <vector>
#include "base/command_line.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "content/public/browser/overlay_window.h"
#include "content/public/browser/video_picture_in_picture_window_controller.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_content_browser_client.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "services/device/public/cpp/test/scoped_pressure_manager_overrider.h"
#include "services/device/public/mojom/pressure_update.mojom.h"
#include "third_party/blink/public/common/features_generated.h"
#include "url/gurl.h"
namespace content {
using device::mojom::PressureData;
using device::mojom::PressureSource;
using device::mojom::PressureState;
using device::mojom::PressureUpdate;
namespace {
bool SupportsSharedWorker() {
#if BUILDFLAG(IS_ANDROID)
// SharedWorkers are not enabled on Android. https://crbug.com/154571
return false;
#else
return true;
#endif
}
class TestVideoOverlayWindow : public VideoOverlayWindow {
public:
TestVideoOverlayWindow() = default;
~TestVideoOverlayWindow() override = default;
TestVideoOverlayWindow(const TestVideoOverlayWindow&) = delete;
TestVideoOverlayWindow& operator=(const TestVideoOverlayWindow&) = delete;
bool IsActive() const override { return false; }
void Close() override {}
void ShowInactive() override {}
void Hide() override {}
bool IsVisible() const override { return true; }
gfx::Rect GetBounds() override { return gfx::Rect(size_); }
void UpdateNaturalSize(const gfx::Size& natural_size) override {
size_ = natural_size;
}
void SetPlaybackState(PlaybackState playback_state) override {}
void SetPlayPauseButtonVisibility(bool is_visible) override {}
void SetSkipAdButtonVisibility(bool is_visible) override {}
void SetNextTrackButtonVisibility(bool is_visible) override {}
void SetPreviousTrackButtonVisibility(bool is_visible) override {}
void SetMicrophoneMuted(bool muted) override {}
void SetCameraState(bool turned_on) override {}
void SetToggleMicrophoneButtonVisibility(bool is_visible) override {}
void SetToggleCameraButtonVisibility(bool is_visible) override {}
void SetHangUpButtonVisibility(bool is_visible) override {}
void SetNextSlideButtonVisibility(bool is_visible) override {}
void SetPreviousSlideButtonVisibility(bool is_visible) override {}
void SetMediaPosition(const media_session::MediaPosition&) override {}
void SetSourceTitle(const std::u16string& source_title) override {}
void SetFaviconImages(
const std::vector<media_session::MediaImage>& images) override {}
void SetSurfaceId(const viz::SurfaceId& surface_id) override {}
private:
gfx::Size size_;
};
class TestContentBrowserClient : public ContentBrowserTestContentBrowserClient {
public:
std::unique_ptr<VideoOverlayWindow> CreateWindowForVideoPictureInPicture(
VideoPictureInPictureWindowController* controller) override {
return std::make_unique<TestVideoOverlayWindow>();
}
};
class TestWebContentsDelegate : public WebContentsDelegate {
public:
PictureInPictureResult EnterPictureInPicture(
WebContents* web_contents) override {
window_controller_ = PictureInPictureWindowController::
GetOrCreateVideoPictureInPictureController(web_contents);
return PictureInPictureResult::kSuccess;
}
void ExitPictureInPicture() override {
window_controller_->Close(false /* should_pause_video */);
window_controller_ = nullptr;
}
private:
raw_ptr<VideoPictureInPictureWindowController> window_controller_;
};
class ComputePressureBrowserTest : public ContentBrowserTest {
public:
ComputePressureBrowserTest() {
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kUseFakeUIForMediaStream);
}
void SetUpOnMainThread() override {
ContentBrowserTest::SetUpOnMainThread();
host_resolver()->AddRule("*", "127.0.0.1");
https_server_.ServeFilesFromSourceDirectory(GetTestDataFilePath());
SetupCrossSiteRedirector(&https_server_);
ASSERT_TRUE(https_server_.Start());
test_url_ =
https_server_.GetURL("/compute_pressure/deliver_update_test.html");
ASSERT_TRUE(NavigateToURL(shell(), test_url_));
content_browser_client_ = std::make_unique<TestContentBrowserClient>();
shell()->web_contents()->SetDelegate(&web_contents_delegate_);
}
protected:
device::ScopedPressureManagerOverrider pressure_manager_overrider_;
TestWebContentsDelegate web_contents_delegate_;
std::unique_ptr<TestContentBrowserClient> content_browser_client_;
net::EmbeddedTestServer https_server_ =
net::EmbeddedTestServer(net::EmbeddedTestServer::TYPE_HTTPS);
GURL test_url_;
};
} // namespace
IN_PROC_BROWSER_TEST_F(ComputePressureBrowserTest, DeliverUpdate) {
// Start PressureObserver in frame, dedicated worker and shared worker.
ASSERT_TRUE(ExecJs(shell(), "observer.observe('cpu');"));
ASSERT_TRUE(ExecJs(shell(), "startDedicatedWorker();"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "startSharedWorker();"));
}
// Deliver update.
const base::TimeTicks time = base::TimeTicks::Now();
auto data = PressureData::New(/*cpu_utilization=*/0.30,
device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update(PressureSource::kCpu, std::move(data), time);
pressure_manager_overrider_.UpdateClients(std::move(update));
ASSERT_TRUE(ExecJs(shell(), "datasets.frame.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.frame.samples.length;"));
ASSERT_EQ("nominal", EvalJs(shell(), "datasets.frame.samples[0].state;"));
ASSERT_TRUE(ExecJs(shell(), "datasets.dedicatedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.dedicatedWorker.samples.length;"));
ASSERT_EQ("nominal",
EvalJs(shell(), "datasets.dedicatedWorker.samples[0].state;"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "datasets.sharedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.sharedWorker.samples.length;"));
ASSERT_EQ("nominal",
EvalJs(shell(), "datasets.sharedWorker.samples[0].state;"));
}
}
IN_PROC_BROWSER_TEST_F(ComputePressureBrowserTest, DeliverUpdateForSameOrigin) {
// Start PressureObserver in frame, dedicated worker and shared worker.
ASSERT_TRUE(ExecJs(shell(), "observer.observe('cpu');"));
ASSERT_TRUE(ExecJs(shell(), "startDedicatedWorker();"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "startSharedWorker();"));
}
// Focus on same-origin iframe, observers can still receive updates.
ASSERT_TRUE(ExecJs(shell(), "same_origin_iframe.focus();"));
// Deliver update.
const base::TimeTicks time = base::TimeTicks::Now();
auto data = PressureData::New(/*cpu_utilization=*/0.30,
device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update(PressureSource::kCpu, std::move(data), time);
pressure_manager_overrider_.UpdateClients(std::move(update));
ASSERT_TRUE(ExecJs(shell(), "datasets.frame.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.frame.samples.length;"));
ASSERT_EQ("nominal", EvalJs(shell(), "datasets.frame.samples[0].state;"));
ASSERT_TRUE(ExecJs(shell(), "datasets.dedicatedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.dedicatedWorker.samples.length;"));
ASSERT_EQ("nominal",
EvalJs(shell(), "datasets.dedicatedWorker.samples[0].state;"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "datasets.sharedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.sharedWorker.samples.length;"));
ASSERT_EQ("nominal",
EvalJs(shell(), "datasets.sharedWorker.samples[0].state;"));
}
}
IN_PROC_BROWSER_TEST_F(ComputePressureBrowserTest, NoUpdateForCrossOrigin) {
// Start PressureObserver in frame, dedicated worker and shared worker.
ASSERT_TRUE(ExecJs(shell(), "observer.observe('cpu');"));
ASSERT_TRUE(ExecJs(shell(), "startDedicatedWorker();"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "startSharedWorker();"));
}
// Focus on cross-origin iframe, observers can not receive updates.
ASSERT_TRUE(ExecJs(shell(), "cross_origin_iframe.focus();"));
// Deliver update.
const base::TimeTicks time1 = base::TimeTicks::Now();
auto data1 = PressureData::New(
/*cpu_utilization=*/0.30, device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update1(PressureSource::kCpu, std::move(data1), time1);
pressure_manager_overrider_.UpdateClients(std::move(update1));
// Focus on main frame, observers can receive updates again.
ASSERT_TRUE(ExecJs(shell(), "parent.focus();"));
// Deliver update.
const base::TimeTicks time2 = time1 + base::Seconds(2);
auto data2 = PressureData::New(
/*cpu_utilization=*/0.70, device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update2(PressureSource::kCpu, std::move(data2), time2);
pressure_manager_overrider_.UpdateClients(std::move(update2));
ASSERT_TRUE(ExecJs(shell(), "datasets.frame.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.frame.samples.length;"));
ASSERT_EQ("fair", EvalJs(shell(), "datasets.frame.samples[0].state;"));
ASSERT_TRUE(ExecJs(shell(), "datasets.dedicatedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.dedicatedWorker.samples.length;"));
ASSERT_EQ("fair",
EvalJs(shell(), "datasets.dedicatedWorker.samples[0].state;"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "datasets.sharedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.sharedWorker.samples.length;"));
ASSERT_EQ("fair",
EvalJs(shell(), "datasets.sharedWorker.samples[0].state;"));
}
}
IN_PROC_BROWSER_TEST_F(ComputePressureBrowserTest, DeliverDataForPiP) {
// Play video.
ASSERT_TRUE(ExecJs(shell(), "video.play();"));
// Make video in Picture-in-Picture.
ASSERT_TRUE(ExecJs(shell(), "video.requestPictureInPicture();"));
EXPECT_TRUE(shell()->web_contents()->HasPictureInPictureVideo());
// Start PressureObserver in frame, dedicated worker and shared worker.
ASSERT_TRUE(ExecJs(shell(), "observer.observe('cpu');"));
ASSERT_TRUE(ExecJs(shell(), "startDedicatedWorker();"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "startSharedWorker();"));
}
// Focus on cross-origin iframe, observers can not receive updates by
// default. If the frame is same origin with initiators of active
// Picture-in-Picture sessions, observers can receive updates.
ASSERT_TRUE(ExecJs(shell(), "cross_origin_iframe.focus();"));
// Deliver update.
const base::TimeTicks time1 = base::TimeTicks::Now();
auto data1 = PressureData::New(
/*cpu_utilization=*/0.30, device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update1(PressureSource::kCpu, std::move(data1), time1);
pressure_manager_overrider_.UpdateClients(std::move(update1));
ASSERT_TRUE(ExecJs(shell(), "datasets.frame.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.frame.samples.length;"));
ASSERT_EQ("nominal", EvalJs(shell(), "datasets.frame.samples[0].state;"));
ASSERT_TRUE(ExecJs(shell(), "datasets.dedicatedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.dedicatedWorker.samples.length;"));
ASSERT_EQ("nominal",
EvalJs(shell(), "datasets.dedicatedWorker.samples[0].state;"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "datasets.sharedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.sharedWorker.samples.length;"));
ASSERT_EQ("nominal",
EvalJs(shell(), "datasets.sharedWorker.samples[0].state;"));
}
// Exit Picture-in-Picture, so observers can not receive updates.
ASSERT_TRUE(ExecJs(shell(), "document.exitPictureInPicture();"));
EXPECT_FALSE(shell()->web_contents()->HasPictureInPictureVideo());
// Deliver update.
const base::TimeTicks time2 = time1 + base::Seconds(2);
auto data2 = PressureData::New(
/*cpu_utilization=*/0.85, device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update2(PressureSource::kCpu, std::move(data2), time2);
pressure_manager_overrider_.UpdateClients(std::move(update2));
// Focus on main frame, observers can receive updates again.
ASSERT_TRUE(ExecJs(shell(), "parent.focus();"));
// Deliver update.
const base::TimeTicks time3 = time2 + base::Seconds(2);
auto data3 = PressureData::New(
/*cpu_utilization=*/0.85, device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update3(PressureSource::kCpu, std::move(data3), time3);
pressure_manager_overrider_.UpdateClients(std::move(update3));
ASSERT_TRUE(ExecJs(shell(), "datasets.frame.waitForUpdates(2);"));
ASSERT_EQ(2, EvalJs(shell(), "datasets.frame.samples.length;"));
ASSERT_EQ("serious", EvalJs(shell(), "datasets.frame.samples[1].state;"));
ASSERT_TRUE(ExecJs(shell(), "datasets.dedicatedWorker.waitForUpdates(2);"));
ASSERT_EQ(2, EvalJs(shell(), "datasets.dedicatedWorker.samples.length;"));
ASSERT_EQ("serious",
EvalJs(shell(), "datasets.dedicatedWorker.samples[1].state;"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "datasets.sharedWorker.waitForUpdates(2);"));
ASSERT_EQ(2, EvalJs(shell(), "datasets.sharedWorker.samples.length;"));
ASSERT_EQ("serious",
EvalJs(shell(), "datasets.sharedWorker.samples[1].state;"));
}
}
IN_PROC_BROWSER_TEST_F(ComputePressureBrowserTest, DeliverDataForCapturing) {
// Start capturing.
ASSERT_TRUE(ExecJs(shell(), "startCapturing();"));
// Start PressureObserver in frame, dedicated worker and shared worker.
ASSERT_TRUE(ExecJs(shell(), "observer.observe('cpu');"));
ASSERT_TRUE(ExecJs(shell(), "startDedicatedWorker();"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "startSharedWorker();"));
}
// Focus on cross-origin iframe, observers can not receive updates by
// default. If the frame is capturing, observers can receive updates.
ASSERT_TRUE(ExecJs(shell(), "cross_origin_iframe.focus();"));
// Deliver update.
const base::TimeTicks time1 = base::TimeTicks::Now();
auto data1 = PressureData::New(
/*cpu_utilization=*/0.30, device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update1(PressureSource::kCpu, std::move(data1), time1);
pressure_manager_overrider_.UpdateClients(std::move(update1));
ASSERT_TRUE(ExecJs(shell(), "datasets.frame.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.frame.samples.length;"));
ASSERT_EQ("nominal", EvalJs(shell(), "datasets.frame.samples[0].state;"));
ASSERT_TRUE(ExecJs(shell(), "datasets.dedicatedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.dedicatedWorker.samples.length;"));
ASSERT_EQ("nominal",
EvalJs(shell(), "datasets.dedicatedWorker.samples[0].state;"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "datasets.sharedWorker.waitForUpdates(1);"));
ASSERT_EQ(1, EvalJs(shell(), "datasets.sharedWorker.samples.length;"));
ASSERT_EQ("nominal",
EvalJs(shell(), "datasets.sharedWorker.samples[0].state;"));
}
// Stop capturing.
ASSERT_TRUE(ExecJs(shell(), "stopCapturing();"));
// Deliver update.
const base::TimeTicks time2 = time1 + base::Seconds(2);
auto data2 = PressureData::New(
/*cpu_utilization=*/0.70, device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update2(PressureSource::kCpu, std::move(data2), time2);
pressure_manager_overrider_.UpdateClients(std::move(update2));
// Focus on main frame, observers can receive updates again.
ASSERT_TRUE(ExecJs(shell(), "parent.focus();"));
// Deliver update.
const base::TimeTicks time3 = time2 + base::Seconds(2);
auto data3 = PressureData::New(
/*cpu_utilization=*/0.85, device::mojom::kDefaultOwnContributionEstimate);
PressureUpdate update3(PressureSource::kCpu, std::move(data3), time3);
pressure_manager_overrider_.UpdateClients(std::move(update3));
ASSERT_TRUE(ExecJs(shell(), "datasets.frame.waitForUpdates(2);"));
ASSERT_EQ(2, EvalJs(shell(), "datasets.frame.samples.length;"));
ASSERT_EQ("serious", EvalJs(shell(), "datasets.frame.samples[1].state;"));
ASSERT_TRUE(ExecJs(shell(), "datasets.dedicatedWorker.waitForUpdates(2);"));
ASSERT_EQ(2, EvalJs(shell(), "datasets.dedicatedWorker.samples.length;"));
ASSERT_EQ("serious",
EvalJs(shell(), "datasets.dedicatedWorker.samples[1].state;"));
if (SupportsSharedWorker()) {
ASSERT_TRUE(ExecJs(shell(), "datasets.sharedWorker.waitForUpdates(2);"));
ASSERT_EQ(2, EvalJs(shell(), "datasets.sharedWorker.samples.length;"));
ASSERT_EQ("serious",
EvalJs(shell(), "datasets.sharedWorker.samples[1].state;"));
}
}
} // namespace content
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