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cromite/build/patches/Client-hints-overrides.patch
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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
---
chrome/browser/prefs/browser_prefs.cc | 2 +-
components/embedder_support/user_agent_utils.cc | 4 +---
content/browser/client_hints/client_hints.cc | 1 +
content/common/user_agent.cc | 7 +------
content/public/common/content_features.cc | 2 +-
services/network/public/cpp/client_hints.cc | 1 +
services/network/public/cpp/features.cc | 2 +-
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, 13 insertions(+), 15 deletions(-)
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -716,7 +716,7 @@ void RegisterLocalStatePrefsForMigration(PrefRegistrySimple* registry) {
registry->RegisterIntegerPref(kStabilityDebuggerPresent, 0);
registry->RegisterIntegerPref(kStabilityDebuggerNotPresent, 0);
- registry->RegisterBooleanPref(kUserAgentClientHintsEnabled, true);
+ registry->RegisterBooleanPref(kUserAgentClientHintsEnabled, false);
registry->RegisterBooleanPref(kCloudPolicyOverridesPlatformPolicy, false);
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
@@ -168,9 +168,7 @@ const blink::UserAgentBrandList GetUserAgentBrandList(
int major_version_number = 0;
DCHECK(base::StringToInt(major_version, &major_version_number));
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
@@ -421,6 +421,7 @@ void AddPrefersColorSchemeHeader(net::HttpRequestHeaders* headers,
}
bool IsValidURLForClientHints(const GURL& url) {
+ if ((true)) return false;
if (!url.is_valid() || !url.SchemeIsHTTPOrHTTPS() ||
(url.SchemeIs(url::kHttpScheme) && !net::IsLocalhost(url)))
return false;
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
@@ -285,12 +285,7 @@ std::string BuildUserAgentFromProduct(const std::string& product) {
std::string BuildModelInfo() {
std::string model;
-#if defined(OS_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
+ model = "SAMSUNG SM-G960U";
return model;
}
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
@@ -232,7 +232,7 @@ 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 cross-origin sharing of WebAssembly modules.
const base::Feature kCrossOriginWebAssemblyModuleSharingEnabled{
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
@@ -93,6 +93,7 @@ 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
@@ -195,7 +195,7 @@ const base::Feature kWebSocketReassembleShortMessages{
// 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};
+ base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kSCTAuditingRetryAndPersistReports{
"SCTAuditingRetryAndPersistReports", base::FEATURE_DISABLED_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
@@ -93,6 +93,7 @@ const size_t kWebEffectiveConnectionTypeMappingCount =
base::size(kWebEffectiveConnectionTypeMapping);
bool IsClientHintSentByDefault(network::mojom::WebClientHintsType type) {
+ if ((true)) return false;
switch (type) {
case network::mojom::WebClientHintsType::kUA:
case network::mojom::WebClientHintsType::kUAMobile:
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:
@@ -128,7 +129,7 @@ bool IsUaReducedClientHintEnabled(
} // namespace
bool EnabledClientHints::IsEnabled(const WebClientHintsType type) const {
- return enabled_types_[static_cast<int>(type)];
+ return false;
}
void EnabledClientHints::SetIsEnabled(const WebClientHintsType type,
@@ -153,6 +154,7 @@ 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
@@ -137,7 +137,7 @@ const base::Feature kMixedContentAutoupgrade{"AutoupgradeMixedContent",
// An experimental replacement for the `User-Agent` header, defined in
// https://tools.ietf.org/html/draft-west-ua-client-hints.
const base::Feature kUserAgentClientHint{"UserAgentClientHint",
- base::FEATURE_ENABLED_BY_DEFAULT};
+ base::FEATURE_DISABLED_BY_DEFAULT};
// Enable `sec-ch-ua-full-version-list` client hint.
const base::Feature kUserAgentClientHintFullVersionList{
@@ -719,7 +719,7 @@ const base::Feature kResamplingScrollEvents{"ResamplingScrollEvents",
const base::Feature kAllowClientHintsToThirdParty {
"AllowClientHintsToThirdParty",
#if defined(OS_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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