chromium/chrome/browser/navigation_predictor/navigation_predictor_keyed_service.cc

// 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 "chrome/browser/navigation_predictor/navigation_predictor_keyed_service.h"

#include "base/command_line.h"
#include "base/compiler_specific.h"
#include "base/json/json_writer.h"
#include "base/metrics/histogram_macros.h"
#include "base/metrics/histogram_macros_local.h"
#include "base/observer_list.h"
#include "base/time/default_tick_clock.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "third_party/blink/public/mojom/devtools/console_message.mojom.h"

namespace {

void WritePredictionToConsoleLog(
    const NavigationPredictorKeyedService::Prediction& prediction) { … }

}  // namespace

NavigationPredictorKeyedService::Prediction::Prediction(
    content::WebContents* web_contents,
    const std::optional<GURL>& source_document_url,
    PredictionSource prediction_source,
    const std::vector<GURL>& sorted_predicted_urls)
    : … { … }

NavigationPredictorKeyedService::Prediction::Prediction(
    const NavigationPredictorKeyedService::Prediction& other)
    : … { … }

NavigationPredictorKeyedService::Prediction&
NavigationPredictorKeyedService::Prediction::operator=(
    const NavigationPredictorKeyedService::Prediction& other) { … }

NavigationPredictorKeyedService::Prediction::~Prediction() = default;

const std::optional<GURL>&
NavigationPredictorKeyedService::Prediction::source_document_url() const { … }

const std::vector<GURL>&
NavigationPredictorKeyedService::Prediction::sorted_predicted_urls() const { … }

content::WebContents*
NavigationPredictorKeyedService::Prediction::web_contents() const { … }

NavigationPredictorKeyedService::NavigationPredictorKeyedService(
    content::BrowserContext* browser_context)
    : … { … }

NavigationPredictorKeyedService::~NavigationPredictorKeyedService() { … }

void NavigationPredictorKeyedService::OnPredictionUpdated(
    content::WebContents* web_contents,
    const GURL& document_url,
    PredictionSource prediction_source,
    const std::vector<GURL>& sorted_predicted_urls) { … }

void NavigationPredictorKeyedService::AddObserver(Observer* observer) { … }

void NavigationPredictorKeyedService::RemoveObserver(Observer* observer) { … }

void NavigationPredictorKeyedService::OnWebContentsVisibilityChanged(
    content::WebContents* web_contents,
    bool is_in_foreground) { … }

void NavigationPredictorKeyedService::OnWebContentsDestroyed(
    content::WebContents* web_contents) { … }

bool NavigationPredictorKeyedService::IsBrowserAppLikelyInForeground() const { … }

void NavigationPredictorKeyedService::SetTickClockForTesting(
    const base::TickClock* tick_clock) { … }

SearchEnginePreconnector*
NavigationPredictorKeyedService::search_engine_preconnector() { … }