65 lines
2.4 KiB
Diff
65 lines
2.4 KiB
Diff
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From: uazo <uazo@users.noreply.github.com>
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Date: Wed, 16 Feb 2022 14:28:58 +0000
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Subject: Disable UA full version
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getHighEntropyValues will return only the major version
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Original License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
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License: GPL-3.0-only - https://spdx.org/licenses/GPL-3.0-only.html
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Change-Id: I6c208819a50b77994890116d412762ee731434e4
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---
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.../renderer/core/frame/navigator_ua_data.cc | 16 ++++++++++++++--
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1 file changed, 14 insertions(+), 2 deletions(-)
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diff --git a/third_party/blink/renderer/core/frame/navigator_ua_data.cc b/third_party/blink/renderer/core/frame/navigator_ua_data.cc
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--- a/third_party/blink/renderer/core/frame/navigator_ua_data.cc
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+++ b/third_party/blink/renderer/core/frame/navigator_ua_data.cc
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@@ -6,6 +6,8 @@
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#include "base/compiler_specific.h"
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#include "base/task/single_thread_task_runner.h"
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+#include "base/version.h"
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+#include "base/strings/strcat.h"
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#include "third_party/blink/public/common/privacy_budget/identifiability_metric_builder.h"
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#include "third_party/blink/public/common/privacy_budget/identifiability_study_settings.h"
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#include "third_party/blink/public/common/privacy_budget/identifiable_surface.h"
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@@ -39,6 +41,16 @@ void MaybeRecordMetric(bool record_identifiability,
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.Record(execution_context->UkmRecorder());
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}
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+const String GetReducedVersionNumber(const std::string& fullVersion) {
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+ base::Version version(fullVersion);
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+ std::string version_str;
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+ const std::vector<uint32_t>& components = version.components();
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+ if (components.size() > 0) {
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+ version_str = base::StrCat({base::NumberToString(components[0]), ".0.0.0"});
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+ }
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+ return String::FromUTF8(version_str);
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+}
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+
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} // namespace
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NavigatorUAData::NavigatorUAData(ExecutionContext* context)
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@@ -77,7 +89,7 @@ void NavigatorUAData::SetFullVersionList(
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const UserAgentBrandList& full_version_list) {
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for (const auto& brand_version : full_version_list) {
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AddBrandFullVersion(String::FromUTF8(brand_version.brand),
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- String::FromUTF8(brand_version.version));
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+ GetReducedVersionNumber(brand_version.version));
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}
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}
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@@ -99,7 +111,7 @@ void NavigatorUAData::SetModel(const String& model) {
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}
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void NavigatorUAData::SetUAFullVersion(const String& ua_full_version) {
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- ua_full_version_ = ua_full_version;
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+ ua_full_version_ = GetReducedVersionNumber(ua_full_version.Ascii());
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}
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void NavigatorUAData::SetBitness(const String& bitness) {
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--
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2.40.1
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