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896eecc4d47bbb241a531663a3d88df433a12612
cromite/build/patches/Client-hints-overrides.patch
T
Carmelo Messina 896eecc4d4 adapted for v106
2022-09-22 20:50:30 +02:00

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From: csagan5 <32685696+csagan5@users.noreply.github.com>
Date: Thu, 22 Jul 2021 23:10:52 +0200
Subject: Client hints overrides
Disable critical client hints
Hard-code model to SAMSUNG SM-G960U
use Google Chrome branding for client hints
License: GPL-3.0-only - https://spdx.org/licenses/GPL-3.0-only.html
---
components/embedder_support/user_agent_utils.cc | 4 +---
content/browser/client_hints/client_hints.cc | 3 ++-
content/browser/loader/navigation_url_loader_impl.cc | 5 +++++
content/common/user_agent.cc | 9 +--------
content/public/common/content_features.cc | 2 +-
services/network/public/cpp/client_hints.cc | 1 +
services/network/public/cpp/features.cc | 4 ++--
third_party/blink/common/client_hints/client_hints.cc | 1 +
.../blink/common/client_hints/enabled_client_hints.cc | 4 +++-
third_party/blink/common/features.cc | 4 ++--
10 files changed, 19 insertions(+), 18 deletions(-)
diff --git a/components/embedder_support/user_agent_utils.cc b/components/embedder_support/user_agent_utils.cc
--- a/components/embedder_support/user_agent_utils.cc
+++ b/components/embedder_support/user_agent_utils.cc
@@ -265,9 +265,7 @@ const blink::UserAgentBrandList GetUserAgentBrandList(
bool parse_result = base::StringToInt(major_version, &major_version_number);
DCHECK(parse_result);
absl::optional<std::string> brand;
-#if !BUILDFLAG(CHROMIUM_BRANDING)
- brand = version_info::GetProductName();
-#endif
+ brand = "Google Chrome";
absl::optional<std::string> maybe_brand_override =
base::GetFieldTrialParamValueByFeature(features::kGreaseUACH,
"brand_override");
diff --git a/content/browser/client_hints/client_hints.cc b/content/browser/client_hints/client_hints.cc
--- a/content/browser/client_hints/client_hints.cc
+++ b/content/browser/client_hints/client_hints.cc
@@ -435,7 +435,8 @@ void AddPrefersColorSchemeHeader(net::HttpRequestHeaders* headers,
is_dark_mode ? "dark" : "light");
}
-bool IsValidURLForClientHints(const url::Origin& origin) {
+bool IsValidURLForClientHints(const url::Origin& origin) { // disabled in Bromite
+ if ((true)) return false;
return network::IsOriginPotentiallyTrustworthy(origin);
}
diff --git a/content/browser/loader/navigation_url_loader_impl.cc b/content/browser/loader/navigation_url_loader_impl.cc
--- a/content/browser/loader/navigation_url_loader_impl.cc
+++ b/content/browser/loader/navigation_url_loader_impl.cc
@@ -1030,6 +1030,11 @@ void NavigationURLLoaderImpl::OnAcceptCHFrameReceived(
return;
}
+ if (!base::FeatureList::IsEnabled(network::features::kAcceptCHFrame)) {
+ std::move(callback).Run(net::OK);
+ return;
+ }
+
LogAcceptCHFrameStatus(AcceptCHFrameRestart::kFramePresent);
// Given that this is happening in the middle of navigation, there should
diff --git a/content/common/user_agent.cc b/content/common/user_agent.cc
--- a/content/common/user_agent.cc
+++ b/content/common/user_agent.cc
@@ -323,14 +323,7 @@ std::string BuildUserAgentFromProduct(const std::string& product) {
}
std::string BuildModelInfo() {
- std::string model;
-#if BUILDFLAG(IS_ANDROID)
- // Only send the model information if on the release build of Android,
- // matching user agent behaviour.
- if (base::SysInfo::GetAndroidBuildCodename() == "REL")
- model = base::SysInfo::HardwareModelName();
-#endif
- return model;
+ return "SAMSUNG SM-G960U";
}
#if BUILDFLAG(IS_ANDROID)
diff --git a/content/public/common/content_features.cc b/content/public/common/content_features.cc
--- a/content/public/common/content_features.cc
+++ b/content/public/common/content_features.cc
@@ -233,7 +233,7 @@ const base::Feature kCrashReporting{"CrashReporting",
// Enables support for the `Critical-CH` response header.
// https://github.com/WICG/client-hints-infrastructure/blob/master/reliability.md#critical-ch
const base::Feature kCriticalClientHint{"CriticalClientHint",
- base::FEATURE_ENABLED_BY_DEFAULT};
+ base::FEATURE_DISABLED_BY_DEFAULT};
// Enable debugging the issue crbug.com/1201355
const base::Feature kDebugHistoryInterventionNoUserActivation{
diff --git a/services/network/public/cpp/client_hints.cc b/services/network/public/cpp/client_hints.cc
--- a/services/network/public/cpp/client_hints.cc
+++ b/services/network/public/cpp/client_hints.cc
@@ -97,6 +97,7 @@ const DecodeMap& GetDecodeMap() {
absl::optional<std::vector<network::mojom::WebClientHintsType>>
ParseClientHintsHeader(const std::string& header) {
+ if ((true)) return absl::nullopt;
// Accept-CH is an sh-list of tokens; see:
// https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-header-structure-19#section-3.1
absl::optional<net::structured_headers::List> maybe_list =
diff --git a/services/network/public/cpp/features.cc b/services/network/public/cpp/features.cc
--- a/services/network/public/cpp/features.cc
+++ b/services/network/public/cpp/features.cc
@@ -179,8 +179,8 @@ const base::Feature kWebSocketReassembleShortMessages{
// Enable support for ACCEPT_CH H2/3 frame as part of Client Hint Reliability.
// See:
// https://tools.ietf.org/html/draft-davidben-http-client-hint-reliability-02#section-4.3
-const base::Feature kAcceptCHFrame{"AcceptCHFrame",
- base::FEATURE_ENABLED_BY_DEFAULT};
+const base::Feature kAcceptCHFrame{"AcceptCHFrame", // disabled by default
+ base::FEATURE_DISABLED_BY_DEFAULT}; // in Bromite
const base::Feature kSCTAuditingRetryReports{"SCTAuditingRetryReports",
base::FEATURE_ENABLED_BY_DEFAULT};
diff --git a/third_party/blink/common/client_hints/client_hints.cc b/third_party/blink/common/client_hints/client_hints.cc
--- a/third_party/blink/common/client_hints/client_hints.cc
+++ b/third_party/blink/common/client_hints/client_hints.cc
@@ -111,6 +111,7 @@ const size_t kWebEffectiveConnectionTypeMappingCount =
std::size(kWebEffectiveConnectionTypeMapping);
bool IsClientHintSentByDefault(network::mojom::WebClientHintsType type) {
+ if ((true)) return false;
switch (type) {
case network::mojom::WebClientHintsType::kSaveData:
case network::mojom::WebClientHintsType::kUA:
diff --git a/third_party/blink/common/client_hints/enabled_client_hints.cc b/third_party/blink/common/client_hints/enabled_client_hints.cc
--- a/third_party/blink/common/client_hints/enabled_client_hints.cc
+++ b/third_party/blink/common/client_hints/enabled_client_hints.cc
@@ -21,6 +21,7 @@ namespace {
using ::network::mojom::WebClientHintsType;
bool IsDisabledByFeature(const WebClientHintsType type) {
+ if ((true)) return true;
switch (type) {
case WebClientHintsType::kUA:
case WebClientHintsType::kUAArch:
@@ -127,7 +128,7 @@ bool IsOriginTrialEnabled(const GURL& url,
} // namespace
bool EnabledClientHints::IsEnabled(const WebClientHintsType type) const {
- return enabled_types_[static_cast<int>(type)];
+ return false;
}
void EnabledClientHints::SetIsEnabled(const WebClientHintsType type,
@@ -156,6 +157,7 @@ void EnabledClientHints::SetIsEnabled(
std::vector<WebClientHintsType> EnabledClientHints::GetEnabledHints() const {
std::vector<WebClientHintsType> hints;
+ if ((true)) return hints;
for (const auto& elem : network::GetClientHintToNameMap()) {
const auto& type = elem.first;
if (IsEnabled(type))
diff --git a/third_party/blink/common/features.cc b/third_party/blink/common/features.cc
--- a/third_party/blink/common/features.cc
+++ b/third_party/blink/common/features.cc
@@ -222,7 +222,7 @@ const base::Feature kMixedContentAutoupgrade{"AutoupgradeMixedContent",
// Enables User-Agent Client Hints
const base::Feature kUserAgentClientHint{"UserAgentClientHint",
- base::FEATURE_ENABLED_BY_DEFAULT};
+ base::FEATURE_DISABLED_BY_DEFAULT};
// Handle prefers-color-scheme user preference media feature via client hints.
const base::Feature kPrefersColorSchemeClientHintHeader{
@@ -606,7 +606,7 @@ const base::Feature kAudioWorkletThreadRealtimePriority{
const base::Feature kLightweightNoStatePrefetch {
"LightweightNoStatePrefetch",
#if BUILDFLAG(IS_ANDROID)
- base::FEATURE_ENABLED_BY_DEFAULT
+ base::FEATURE_DISABLED_BY_DEFAULT
#else
base::FEATURE_DISABLED_BY_DEFAULT
#endif
--
2.25.1
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