chromium/headless/lib/browser/headless_client_hints_controller_delegate.cc

// 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 "headless/lib/browser/headless_client_hints_controller_delegate.h"

#include "base/feature_list.h"
#include "components/embedder_support/user_agent_utils.h"
#include "content/public/common/content_features.h"
#include "services/network/public/cpp/is_potentially_trustworthy.h"
#include "services/network/public/mojom/web_client_hints_types.mojom.h"
#include "third_party/blink/public/common/user_agent/user_agent_metadata.h"
#include "url/gurl.h"
#include "url/origin.h"

namespace headless {

namespace {

// These hints need a network quality tracker, which headless does not support,
// so never permit them.
constexpr network::mojom::WebClientHintsType kNotSupportedClientHints[] = …;

}  // namespace

HeadlessClientHintsControllerDelegate::HeadlessClientHintsControllerDelegate() =
    default;
HeadlessClientHintsControllerDelegate::
    ~HeadlessClientHintsControllerDelegate() = default;

// Always returns nullptr.
network::NetworkQualityTracker*
HeadlessClientHintsControllerDelegate::GetNetworkQualityTracker() { … }

// Network related hints are disabled unconditionally due to not having a
// NetworkQualityTracker.
void HeadlessClientHintsControllerDelegate::GetAllowedClientHintsFromSource(
    const url::Origin& origin,
    blink::EnabledClientHints* client_hints) { … }

// TODO(crbug.com/40257952): Currently always returns true.
bool HeadlessClientHintsControllerDelegate::IsJavaScriptAllowed(
    const GURL& url,
    content::RenderFrameHost* parent_rfh) { … }

// TODO(crbug.com/40257952): Currently always returns false.
bool HeadlessClientHintsControllerDelegate::AreThirdPartyCookiesBlocked(
    const GURL& url,
    content::RenderFrameHost* rfh) { … }

blink::UserAgentMetadata
HeadlessClientHintsControllerDelegate::GetUserAgentMetadata() { … }

void HeadlessClientHintsControllerDelegate::PersistClientHints(
    const url::Origin& primary_origin,
    content::RenderFrameHost* parent_rfh,
    const std::vector<network::mojom::WebClientHintsType>& client_hints) { … }

void HeadlessClientHintsControllerDelegate::SetAdditionalClientHints(
    const std::vector<network::mojom::WebClientHintsType>& client_hints) { … }

void HeadlessClientHintsControllerDelegate::ClearAdditionalClientHints() { … }

void HeadlessClientHintsControllerDelegate::SetMostRecentMainFrameViewportSize(
    const gfx::Size& viewport_size) { … }

gfx::Size
HeadlessClientHintsControllerDelegate::GetMostRecentMainFrameViewportSize() { … }

}  // namespace headless