reduce_accept_language_utils.cc | Explore in Territory

// 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.

#include "content/browser/reduce_accept_language/reduce_accept_language_utils.h"

#include <optional>

#include "base/strings/string_util.h"
#include "content/browser/renderer_host/frame_tree.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
#include "net/http/http_util.h"
#include "services/network/public/cpp/features.h"
#include "url/origin.h"

namespace content {

namespace {

std::string GetFirstUserAcceptLanguage(
    const std::vector<std::string>& user_accept_language) { … }

}  // namespace

ReduceAcceptLanguageUtils::PersistLanguageResult::PersistLanguageResult() =
    default;
ReduceAcceptLanguageUtils::PersistLanguageResult::PersistLanguageResult(
    const PersistLanguageResult& other) = default;
ReduceAcceptLanguageUtils::PersistLanguageResult::~PersistLanguageResult() =
    default;

ReduceAcceptLanguageUtils::ReduceAcceptLanguageUtils(
    ReduceAcceptLanguageControllerDelegate& delegate)
    : … { … }

ReduceAcceptLanguageUtils::~ReduceAcceptLanguageUtils() = default;

// static
std::optional<ReduceAcceptLanguageUtils> ReduceAcceptLanguageUtils::Create(
    BrowserContext* browser_context) { … }

// static
bool ReduceAcceptLanguageUtils::DoesAcceptLanguageMatchContentLanguage(
    const std::string& accept_language,
    const std::string& content_language) { … }

// static
bool ReduceAcceptLanguageUtils::OriginCanReduceAcceptLanguage(
    const url::Origin& request_origin) { … }

// static
bool ReduceAcceptLanguageUtils::CheckDisableReduceAcceptLanguageOriginTrial(
    const GURL& request_url,
    FrameTreeNode* frame_tree_node,
    OriginTrialsControllerDelegate* origin_trials_delegate) { … }

std::optional<std::string>
ReduceAcceptLanguageUtils::GetFirstMatchPreferredLanguage(
    const std::vector<std::string>& preferred_languages,
    const std::vector<std::string>& available_languages) { … }

std::optional<std::string>
ReduceAcceptLanguageUtils::AddNavigationRequestAcceptLanguageHeaders(
    const url::Origin& request_origin,
    FrameTreeNode* frame_tree_node,
    net::HttpRequestHeaders* headers) { … }

bool ReduceAcceptLanguageUtils::ReadAndPersistAcceptLanguageForNavigation(
    const url::Origin& request_origin,
    const net::HttpRequestHeaders& request_headers,
    const network::mojom::ParsedHeadersPtr& parsed_headers) { … }

std::optional<std::string>
ReduceAcceptLanguageUtils::LookupReducedAcceptLanguage(
    const url::Origin& request_origin,
    FrameTreeNode* frame_tree_node) { … }

std::optional<url::Origin>
ReduceAcceptLanguageUtils::GetOriginForLanguageLookup(
    const url::Origin& request_origin,
    FrameTreeNode* frame_tree_node) { … }

void ReduceAcceptLanguageUtils::RemoveReducedAcceptLanguage(
    const url::Origin& origin,
    FrameTreeNode* frame_tree_node) { … }

ReduceAcceptLanguageUtils::PersistLanguageResult
ReduceAcceptLanguageUtils::GetLanguageToPersist(
    const std::string& initial_accept_language,
    const std::vector<std::string>& content_languages,
    const std::vector<std::string>& preferred_languages,
    const std::vector<std::string>& available_languages) { … }

}  // namespace content
chromium/content/browser/reduce_accept_language/reduce_accept_language_utils.cc
