canvas_input_key_browsertest.cc | Explore in Territory

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "build/build_config.h"
#include "chrome/common/privacy_budget/scoped_privacy_budget_config.h"
#include "chrome/test/base/chrome_test_utils.h"
#include "chrome/test/base/platform_browser_test.h"
#include "components/ukm/test_ukm_recorder.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/privacy_budget/identifiable_surface.h"

namespace {

StringToInt64;
StringToUint64;
IdentifiableSurface;

constexpr char kFingerprintingScriptUrlSwitch[] = …;
constexpr char kFingerprintExpectationSwitch[] = …;
constexpr char kInputKeyExpectationSwitch[] = …;
constexpr char kValueExpectationSwitch[] = …;

// NOTE: This test is *disabled* so that it doesn't run on waterfall -- to run
// the test, invoke the test binary as follows:
//
// testing/xvfb.py out/Default/browser_tests --gtest_also_run_disabled_tests
// --gtest_filter="*CanvasInputKeyBrowserTest*"
// --fingerprinting-script-url="file URL goes here"
// [--fingerprint-expectation="optional expected fingerprint goes here"]
// [--input-key-expectation="optional key expectation goes here"]
// [--value-expectation="optional value expectation goes here"]
//
// The --fingerprinting-script-url must resolve to an HTML page that runs a
// script that calls window.domAutomationController.send() with the computed
// fingerprint.
//
// This test runs on Android as well as desktop platforms.
class DISABLED_CanvasInputKeyBrowserTest : public PlatformBrowserTest { … };

struct MetricKeyValue { … };

// Verify that there's only one entry of type |type|, and return the the
// |input_key|, |value| pair.
template <typename MapType>
std::optional<MetricKeyValue> ExtractKeyOfType(IdentifiableSurface::Type type,
                                               const MapType& metrics) { … }

IN_PROC_BROWSER_TEST_F(DISABLED_CanvasInputKeyBrowserTest,
                       TestCanvasFingerprint) { … }

}  // namespace
chromium/chrome/browser/privacy_budget/canvas_input_key_browsertest.cc
