Files
cromite/build/patches/Guard-for-user-agent-reduction.patch
T

84 lines
3.8 KiB
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From: csagan5 <32685696+csagan5@users.noreply.github.com>
Date: Mon, 10 Feb 2020 23:13:13 +0100
Subject: Guard for user-agent reduction
License: GPL-3.0-only - https://spdx.org/licenses/GPL-3.0-only.html
---
chrome/browser/chrome_content_browser_client.cc | 2 +-
content/common/user_agent.cc | 13 +++++--------
third_party/blink/common/features.cc | 4 ++--
.../platform/runtime_enabled_features.json5 | 3 ++-
4 files changed, 10 insertions(+), 12 deletions(-)
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -1617,7 +1617,7 @@ void ChromeContentBrowserClient::RegisterProfilePrefs(
registry->RegisterIntegerPref(
prefs::kUserAgentReduction,
static_cast<int>(
- embedder_support::UserAgentReductionEnterprisePolicyState::kDefault));
+ embedder_support::UserAgentReductionEnterprisePolicyState::kForceEnabled));
registry->RegisterBooleanPref(prefs::kOriginAgentClusterDefaultEnabled, true);
registry->RegisterIntegerPref(
prefs::kForceMajorVersionToMinorPositionInUserAgent,
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
@@ -347,14 +347,7 @@ 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 std::string();
}
#if BUILDFLAG(IS_ANDROID)
@@ -375,6 +368,10 @@ std::string GetAndroidOSInfo(
IncludeAndroidModel include_android_model) {
std::string android_info_str;
+ // Do not send information about the device.
+ include_android_model = IncludeAndroidModel::Exclude;
+ include_android_build_number = IncludeAndroidBuildNumber::Exclude;
+
// Send information about the device.
bool semicolon_inserted = false;
if (include_android_model == IncludeAndroidModel::Include) {
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
@@ -1285,8 +1285,8 @@ BASE_FEATURE(kDurableClientHintsCache,
const base::FeatureParam<std::string> kUserAgentFrozenBuildVersion{
&kReduceUserAgentMinorVersion, "build_version", "0"};
-const base::FeatureParam<bool> kAllExceptLegacyWindowsPlatform = {
- &kReduceUserAgentPlatformOsCpu, "all_except_legacy_windows_platform", true};
+const base::FeatureParam<bool> kAllExceptLegacyWindowsPlatform = { // must be enabled
+ &kReduceUserAgentPlatformOsCpu, "all_except_legacy_windows_platform", true}; // in Bromite
const base::FeatureParam<bool> kLegacyWindowsPlatform = {
&kReduceUserAgentPlatformOsCpu, "legacy_windows_platform", true};
diff --git a/third_party/blink/renderer/platform/runtime_enabled_features.json5 b/third_party/blink/renderer/platform/runtime_enabled_features.json5
--- a/third_party/blink/renderer/platform/runtime_enabled_features.json5
+++ b/third_party/blink/renderer/platform/runtime_enabled_features.json5
@@ -3384,7 +3384,8 @@
status: "stable",
},
{
- name: "UserAgentReduction",
+ name: "UserAgentReduction", // always enabled
+ status: "stable", // in bromite
origin_trial_feature_name: "UserAgentReduction",
origin_trial_allows_third_party: true,
// iOS not included as it should not send a reduced User-Agent string.
--
2.25.1