page_content_annotations_validator.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "components/page_content_annotations/core/page_content_annotations_validator.h"

#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/rand_util.h"
#include "base/strings/strcat.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/task/thread_pool.h"
#include "base/time/default_tick_clock.h"
#include "components/optimization_guide/core/optimization_guide_features.h"
#include "components/optimization_guide/core/optimization_guide_switches.h"
#include "components/page_content_annotations/core/page_content_annotations_common.h"
#include "components/page_content_annotations/core/page_content_annotations_features.h"
#include "components/page_content_annotations/core/page_content_annotations_switches.h"
#include "components/page_content_annotations/core/page_content_annotator.h"

namespace page_content_annotations {

namespace {

const char* kRandomNouns[] = …;
const size_t kCountRandomNouns = …;

void LogLinesToFileOnBackgroundSequence(const base::FilePath& path,
                                        const std::vector<std::string>& lines) { … }

void MaybeLogAnnotationResultToFile(
    const std::vector<BatchAnnotationResult>& results) { … }


// Whether the page content annotation validation feature or command line flag
// is enabled for the given annotation type.
bool PageContentAnnotationValidationEnabledForType(AnnotationType type) { … }

// Returns a set on inputs to run the validation on for the given |type|,
// using comma separated input from the command line.
std::optional<std::vector<std::string>>
PageContentAnnotationsValidationInputForType(AnnotationType type) { … }

}  // namespace

PageContentAnnotationsValidator::~PageContentAnnotationsValidator() = default;
PageContentAnnotationsValidator::PageContentAnnotationsValidator(
    PageContentAnnotator* annotator)
    : … { … }

// static
std::unique_ptr<PageContentAnnotationsValidator>
PageContentAnnotationsValidator::MaybeCreateAndStartTimer(
    PageContentAnnotator* annotator) { … }

void PageContentAnnotationsValidator::Run() { … }

// static
std::vector<std::string> PageContentAnnotationsValidator::BuildInputsForType(
    AnnotationType type) { … }

}  // namespace page_content_annotations
chromium/components/page_content_annotations/core/page_content_annotations_validator.cc
