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PRESUBMIT.py
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PRESUBMIT.py
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# Copyright 2012 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Top-level presubmit script for Chromium.
See https://www.chromium.org/developers/how-tos/depottools/presubmit-scripts/
for more details about the presubmit API built into depot_tools.
"""
from typing import Callable
from typing import Optional
from typing import Sequence
from dataclasses import dataclass
PRESUBMIT_VERSION = '2.0.0'
_EXCLUDED_PATHS = (
# Generated file
(r"chrome/android/webapk/shell_apk/src/org/chromium"
r"/webapk/lib/runtime_library/IWebApkApi.java"),
# File needs to write to stdout to emulate a tool it's replacing.
r"chrome/updater/mac/keystone/ksadmin.mm",
# Generated file.
(r"^components/variations/proto/devtools/"
r"client_variations.js"),
# These are video files, not typescript.
r"^media/test/data/.*.ts",
r"^native_client_sdksrc/build_tools/make_rules.py",
r"^native_client_sdk/src/build_tools/make_simple.py",
r"^native_client_sdk/src/tools/.*.mk",
r"^net/tools/spdyshark/.*",
r"^skia/.*",
r"^third_party/blink/.*",
r"^third_party/breakpad/.*",
# sqlite is an imported third party dependency.
r"^third_party/sqlite/.*",
r"^v8/.*",
r".*MakeFile$",
r".+_autogen\.h$",
r".+_pb2(_grpc)?\.py$",
r".+/pnacl_shim\.c$",
r"^gpu/config/.*_list_json\.cc$",
r"tools/md_browser/.*\.css$",
# Test pages for Maps telemetry tests.
r"tools/perf/page_sets/maps_perf_test.*",
# Test pages for WebRTC telemetry tests.
r"tools/perf/page_sets/webrtc_cases.*",
# Test file compared with generated output.
r"tools/polymer/tests/html_to_wrapper/.*.html.ts$",
)
_EXCLUDED_SET_NO_PARENT_PATHS = (
# It's for historical reasons that blink isn't a top level directory, where
# it would be allowed to have "set noparent" to avoid top level owners
# accidentally +1ing changes.
'third_party/blink/OWNERS',
)
# Fragment of a regular expression that matches C++ and Objective-C++
# implementation files.
_IMPLEMENTATION_EXTENSIONS = r'\.(cc|cpp|cxx|mm)$'
# Fragment of a regular expression that matches C++ and Objective-C++
# header files.
_HEADER_EXTENSIONS = r'\.(h|hpp|hxx)$'
# Paths with sources that don't use //base.
_NON_BASE_DEPENDENT_PATHS = (
r"^chrome/browser/browser_switcher/bho/",
r"^tools/win/",
)
# Regular expression that matches code only used for test binaries
# (best effort).
_TEST_CODE_EXCLUDED_PATHS = (
r'.*/(fake_|test_|mock_).+%s' % _IMPLEMENTATION_EXTENSIONS,
r'.+_test_(base|support|util)%s' % _IMPLEMENTATION_EXTENSIONS,
# Test suite files, like:
# foo_browsertest.cc
# bar_unittest_mac.cc (suffix)
# baz_unittests.cc (plural)
r'.+_(api|browser|eg|int|perf|pixel|unit|ui)?test(s)?(_[a-z]+)?%s' %
_IMPLEMENTATION_EXTENSIONS,
r'.+_(fuzz|fuzzer)(_[a-z]+)?%s' % _IMPLEMENTATION_EXTENSIONS,
r'.+sync_service_impl_harness%s' % _IMPLEMENTATION_EXTENSIONS,
r'.*/(test|tool(s)?)/.*',
# content_shell is used for running content_browsertests.
r'content/shell/.*',
# Web test harness.
r'content/web_test/.*',
# Non-production example code.
r'mojo/examples/.*',
# Launcher for running iOS tests on the simulator.
r'testing/iossim/iossim\.mm$',
# EarlGrey app side code for tests.
r'ios/.*_app_interface\.mm$',
# Views Examples code
r'ui/views/examples/.*',
# Chromium Codelab
r'codelabs/*'
)
_THIRD_PARTY_EXCEPT_BLINK = 'third_party/(?!blink/)'
_TEST_ONLY_WARNING = (
'You might be calling functions intended only for testing from\n'
'production code. If you are doing this from inside another method\n'
'named as *ForTesting(), then consider exposing things to have tests\n'
'make that same call directly.\n'
'If that is not possible, you may put a comment on the same line with\n'
' // IN-TEST \n'
'to tell the PRESUBMIT script that the code is inside a *ForTesting()\n'
'method and can be ignored. Do not do this inside production code.\n'
'The android-binary-size trybot will block if the method exists in the\n'
'release apk.\n'
'Note: this warning might be a false positive (crbug.com/1196548).')
@dataclass
class BanRule:
# String pattern. If the pattern begins with a slash, the pattern will be
# treated as a regular expression instead.
pattern: str
# Explanation as a sequence of strings. Each string in the sequence will be
# printed on its own line.
explanation: Sequence[str]
# Whether or not to treat this ban as a fatal error. If unspecified,
# defaults to true.
treat_as_error: Optional[bool] = None
# Paths that should be excluded from the ban check. Each string is a regular
# expression that will be matched against the path of the file being checked
# relative to the root of the source tree.
excluded_paths: Optional[Sequence[str]] = None
_BANNED_JAVA_IMPORTS : Sequence[BanRule] = (
BanRule(
'import java.net.URI;',
(
'Use org.chromium.url.GURL instead of java.net.URI, where possible.',
),
excluded_paths=(
(r'net/android/javatests/src/org/chromium/net/'
'AndroidProxySelectorTest\.java'),
r'components/cronet/',
r'third_party/robolectric/local/',
),
),
BanRule(
'import android.annotation.TargetApi;',
(
'Do not use TargetApi, use @androidx.annotation.RequiresApi instead. '
'RequiresApi ensures that any calls are guarded by the appropriate '
'SDK_INT check. See https://crbug.com/1116486.',
),
),
BanRule(
'import androidx.test.rule.UiThreadTestRule;',
(
'Do not use UiThreadTestRule, just use '
'@org.chromium.base.test.UiThreadTest on test methods that should run '
'on the UI thread. See https://crbug.com/1111893.',
),
),
BanRule(
'import androidx.test.annotation.UiThreadTest;',
('Do not use androidx.test.annotation.UiThreadTest, use '
'org.chromium.base.test.UiThreadTest instead. See '
'https://crbug.com/1111893.',
),
),
BanRule(
'import androidx.test.rule.ActivityTestRule;',
(
'Do not use ActivityTestRule, use '
'org.chromium.base.test.BaseActivityTestRule instead.',
),
excluded_paths=(
'components/cronet/',
),
),
BanRule(
'import androidx.vectordrawable.graphics.drawable.VectorDrawableCompat;',
(
'Do not use VectorDrawableCompat, use getResources().getDrawable() to '
'avoid extra indirections. Please also add trace event as the call '
'might take more than 20 ms to complete.',
),
),
)
_BANNED_JAVA_FUNCTIONS : Sequence[BanRule] = (
BanRule(
'StrictMode.allowThreadDiskReads()',
(
'Prefer using StrictModeContext.allowDiskReads() to using StrictMode '
'directly.',
),
False,
),
BanRule(
'StrictMode.allowThreadDiskWrites()',
(
'Prefer using StrictModeContext.allowDiskWrites() to using StrictMode '
'directly.',
),
False,
),
BanRule(
'.waitForIdleSync()',
(
'Do not use waitForIdleSync as it masks underlying issues. There is '
'almost always something else you should wait on instead.',
),
False,
),
BanRule(
r'/(?<!\bsuper\.)(?<!\bIntent )\bregisterReceiver\(',
(
'Do not call android.content.Context.registerReceiver (or an override) '
'directly. Use one of the wrapper methods defined in '
'org.chromium.base.ContextUtils, such as '
'registerProtectedBroadcastReceiver, '
'registerExportedBroadcastReceiver, or '
'registerNonExportedBroadcastReceiver. See their documentation for '
'which one to use.',
),
True,
excluded_paths=(
r'.*Test[^a-z]',
r'third_party/',
'base/android/java/src/org/chromium/base/ContextUtils.java',
'chromecast/browser/android/apk/src/org/chromium/chromecast/shell/BroadcastReceiverScope.java',
),
),
BanRule(
r'/(?:extends|new)\s*(?:android.util.)?Property<[A-Za-z.]+,\s*(?:Integer|Float)>',
(
'Do not use Property<..., Integer|Float>, but use FloatProperty or '
'IntProperty because it will avoid unnecessary autoboxing of '
'primitives.',
),
),
BanRule(
'requestLayout()',
(
'Layouts can be expensive. Prefer using ViewUtils.requestLayout(), '
'which emits a trace event with additional information to help with '
'scroll jank investigations. See http://crbug.com/1354176.',
),
False,
excluded_paths=(
'ui/android/java/src/org/chromium/ui/base/ViewUtils.java',
),
),
BanRule(
'ProfileManager.getLastUsedRegularProfile()',
(
'Prefer passing in the Profile reference instead of relying on the '
'static getLastUsedRegularProfile() call. Only top level entry points '
'(e.g. Activities) should call this method. Otherwise, the Profile '
'should either be passed in explicitly or retreived from an existing '
'entity with a reference to the Profile (e.g. WebContents).',
),
False,
excluded_paths=(
r'.*Test[A-Z]?.*\.java',
),
),
BanRule(
r'/(ResourcesCompat|getResources\(\))\.getDrawable\(\)',
(
'getDrawable() can be expensive. If you have a lot of calls to '
'GetDrawable() or your code may introduce janks, please put your calls '
'inside a trace().',
),
False,
excluded_paths=(
r'.*Test[A-Z]?.*\.java',
),
),
BanRule(
r'/RecordHistogram\.getHistogram(ValueCount|TotalCount|Samples)ForTesting\(',
(
'Raw histogram counts are easy to misuse; for example they don\'t reset '
'between batched tests. Use HistogramWatcher to check histogram records '
'instead.',
),
False,
excluded_paths=(
'base/android/javatests/src/org/chromium/base/metrics/RecordHistogramTest.java',
'base/test/android/javatests/src/org/chromium/base/test/util/HistogramWatcher.java',
),
),
)
_BANNED_JAVASCRIPT_FUNCTIONS : Sequence [BanRule] = (
BanRule(
r'/\bchrome\.send\b',
(
'The use of chrome.send is disallowed in Chrome (context: https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/security/handling-messages-from-web-content.md).',
'Please use mojo instead for new webuis. https://docs.google.com/document/d/1RF-GSUoveYa37eoyZ9EhwMtaIwoW7Z88pIgNZ9YzQi4/edit#heading=h.gkk22wgk6wff',
),
True,
(
r'^(?!ash\/webui).+',
# TODO(crbug.com/1385601): pre-existing violations still need to be
# cleaned up.
'ash/webui/common/resources/cr.m.js',
'ash/webui/common/resources/multidevice_setup/multidevice_setup_browser_proxy.js',
'ash/webui/common/resources/quick_unlock/lock_screen_constants.ts',
'ash/webui/common/resources/smb_shares/smb_browser_proxy.js',
'ash/webui/connectivity_diagnostics/resources/connectivity_diagnostics.ts',
'ash/webui/diagnostics_ui/resources/diagnostics_browser_proxy.ts',
'ash/webui/multidevice_debug/resources/logs.js',
'ash/webui/multidevice_debug/resources/webui.js',
'ash/webui/projector_app/resources/annotator/trusted/annotator_browser_proxy.js',
'ash/webui/projector_app/resources/app/trusted/projector_browser_proxy.js',
# TODO(b/301634378): Remove violation exception once Scanning App
# migrated off usage of `chrome.send`.
'ash/webui/scanning/resources/scanning_browser_proxy.ts',
),
),
)
_BANNED_OBJC_FUNCTIONS : Sequence[BanRule] = (
BanRule(
'addTrackingRect:',
(
'The use of -[NSView addTrackingRect:owner:userData:assumeInside:] is'
'prohibited. Please use CrTrackingArea instead.',
'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
),
False,
),
BanRule(
r'/NSTrackingArea\W',
(
'The use of NSTrackingAreas is prohibited. Please use CrTrackingArea',
'instead.',
'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
),
False,
),
BanRule(
'convertPointFromBase:',
(
'The use of -[NSView convertPointFromBase:] is almost certainly wrong.',
'Please use |convertPoint:(point) fromView:nil| instead.',
'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
),
True,
),
BanRule(
'convertPointToBase:',
(
'The use of -[NSView convertPointToBase:] is almost certainly wrong.',
'Please use |convertPoint:(point) toView:nil| instead.',
'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
),
True,
),
BanRule(
'convertRectFromBase:',
(
'The use of -[NSView convertRectFromBase:] is almost certainly wrong.',
'Please use |convertRect:(point) fromView:nil| instead.',
'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
),
True,
),
BanRule(
'convertRectToBase:',
(
'The use of -[NSView convertRectToBase:] is almost certainly wrong.',
'Please use |convertRect:(point) toView:nil| instead.',
'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
),
True,
),
BanRule(
'convertSizeFromBase:',
(
'The use of -[NSView convertSizeFromBase:] is almost certainly wrong.',
'Please use |convertSize:(point) fromView:nil| instead.',
'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
),
True,
),
BanRule(
'convertSizeToBase:',
(
'The use of -[NSView convertSizeToBase:] is almost certainly wrong.',
'Please use |convertSize:(point) toView:nil| instead.',
'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
),
True,
),
BanRule(
r"/\s+UTF8String\s*]",
(
'The use of -[NSString UTF8String] is dangerous as it can return null',
'even if |canBeConvertedToEncoding:NSUTF8StringEncoding| returns YES.',
'Please use |SysNSStringToUTF8| instead.',
),
True,
excluded_paths = (
'^third_party/ocmock/OCMock/',
),
),
BanRule(
r'__unsafe_unretained',
(
'The use of __unsafe_unretained is almost certainly wrong, unless',
'when interacting with NSFastEnumeration or NSInvocation.',
'Please use __weak in files build with ARC, nothing otherwise.',
),
False,
),
BanRule(
'freeWhenDone:NO',
(
'The use of "freeWhenDone:NO" with the NoCopy creation of ',
'Foundation types is prohibited.',
),
True,
),
BanRule(
'This file requires ARC support.',
(
'ARC compilation is default in Chromium; do not add boilerplate to ',
'files that require ARC.',
),
True,
),
)
_BANNED_IOS_OBJC_FUNCTIONS = (
BanRule(
r'/\bTEST[(]',
(
'TEST() macro should not be used in Objective-C++ code as it does not ',
'drain the autorelease pool at the end of the test. Use TEST_F() ',
'macro instead with a fixture inheriting from PlatformTest (or a ',
'typedef).'
),
True,
),
BanRule(
r'/\btesting::Test\b',
(
'testing::Test should not be used in Objective-C++ code as it does ',
'not drain the autorelease pool at the end of the test. Use ',
'PlatformTest instead.'
),
True,
),
BanRule(
' systemImageNamed:',
(
'+[UIImage systemImageNamed:] should not be used to create symbols.',
'Instead use a wrapper defined in:',
'ios/chrome/browser/ui/icons/symbol_helpers.h'
),
True,
excluded_paths=(
'ios/chrome/browser/shared/ui/symbols/symbol_helpers.mm',
'ios/chrome/search_widget_extension/',
),
),
)
_BANNED_IOS_EGTEST_FUNCTIONS : Sequence[BanRule] = (
BanRule(
r'/\bEXPECT_OCMOCK_VERIFY\b',
(
'EXPECT_OCMOCK_VERIFY should not be used in EarlGrey tests because ',
'it is meant for GTests. Use [mock verify] instead.'
),
True,
),
)
_BANNED_CPP_FUNCTIONS : Sequence[BanRule] = (
BanRule(
'%#0',
(
'Zero-padded values that use "#" to add prefixes don\'t exhibit ',
'consistent behavior, since the prefix is not prepended for zero ',
'values. Use "0x%0..." instead.',
),
False,
[_THIRD_PARTY_EXCEPT_BLINK], # Don't warn in third_party folders.
),
BanRule(
r'/\busing namespace ',
(
'Using directives ("using namespace x") are banned by the Google Style',
'Guide ( http://google.github.io/styleguide/cppguide.html#Namespaces ).',
'Explicitly qualify symbols or use using declarations ("using x::foo").',
),
True,
[_THIRD_PARTY_EXCEPT_BLINK], # Don't warn in third_party folders.
),
# Make sure that gtest's FRIEND_TEST() macro is not used; the
# FRIEND_TEST_ALL_PREFIXES() macro from base/gtest_prod_util.h should be
# used instead since that allows for FLAKY_ and DISABLED_ prefixes.
BanRule(
'FRIEND_TEST(',
(
'Chromium code should not use gtest\'s FRIEND_TEST() macro. Include',
'base/gtest_prod_util.h and use FRIEND_TEST_ALL_PREFIXES() instead.',
),
False,
excluded_paths = (
"base/gtest_prod_util.h",
"base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/gtest_prod_util.h",
),
),
BanRule(
'setMatrixClip',
(
'Overriding setMatrixClip() is prohibited; ',
'the base function is deprecated. ',
),
True,
(),
),
BanRule(
'SkRefPtr',
(
'The use of SkRefPtr is prohibited. ',
'Please use sk_sp<> instead.'
),
True,
(),
),
BanRule(
'SkAutoRef',
(
'The indirect use of SkRefPtr via SkAutoRef is prohibited. ',
'Please use sk_sp<> instead.'
),
True,
(),
),
BanRule(
'SkAutoTUnref',
(
'The use of SkAutoTUnref is dangerous because it implicitly ',
'converts to a raw pointer. Please use sk_sp<> instead.'
),
True,
(),
),
BanRule(
'SkAutoUnref',
(
'The indirect use of SkAutoTUnref through SkAutoUnref is dangerous ',
'because it implicitly converts to a raw pointer. ',
'Please use sk_sp<> instead.'
),
True,
(),
),
BanRule(
r'/HANDLE_EINTR\(.*close',
(
'HANDLE_EINTR(close) is invalid. If close fails with EINTR, the file',
'descriptor will be closed, and it is incorrect to retry the close.',
'Either call close directly and ignore its return value, or wrap close',
'in IGNORE_EINTR to use its return value. See http://crbug.com/269623'
),
True,
(),
),
BanRule(
r'/IGNORE_EINTR\((?!.*close)',
(
'IGNORE_EINTR is only valid when wrapping close. To wrap other system',
'calls, use HANDLE_EINTR. See http://crbug.com/269623',
),
True,
(
# Files that #define IGNORE_EINTR.
r'^base/posix/eintr_wrapper\.h$',
r'^ppapi/tests/test_broker\.cc$',
),
),
BanRule(
r'/v8::Extension\(',
(
'Do not introduce new v8::Extensions into the code base, use',
'gin::Wrappable instead. See http://crbug.com/334679',
),
True,
(
r'extensions/renderer/safe_builtins\.*',
),
),
BanRule(
'#pragma comment(lib,',
(
'Specify libraries to link with in build files and not in the source.',
),
True,
(
r'^base/third_party/symbolize/.*',
r'^third_party/abseil-cpp/.*',
),
),
BanRule(
r'/base::SequenceChecker\b',
(
'Consider using SEQUENCE_CHECKER macros instead of the class directly.',
),
False,
(),
),
BanRule(
r'/base::ThreadChecker\b',
(
'Consider using THREAD_CHECKER macros instead of the class directly.',
),
False,
(),
),
BanRule(
r'/\b(?!(Sequenced|SingleThread))\w*TaskRunner::(GetCurrentDefault|CurrentDefaultHandle)',
(
'It is not allowed to call these methods from the subclasses ',
'of Sequenced or SingleThread task runners.',
),
True,
(),
),
BanRule(
r'/(Time(|Delta|Ticks)|ThreadTicks)::FromInternalValue|ToInternalValue',
(
'base::TimeXXX::FromInternalValue() and ToInternalValue() are',
'deprecated (http://crbug.com/634507). Please avoid converting away',
'from the Time types in Chromium code, especially if any math is',
'being done on time values. For interfacing with platform/library',
'APIs, use base::Time::(From,To)DeltaSinceWindowsEpoch() or',
'base::{TimeDelta::In}Microseconds(), or one of the other type',
'converter methods instead. For faking TimeXXX values (for unit',
'testing only), use TimeXXX() + Microseconds(N). For',
'other use cases, please contact base/time/OWNERS.',
),
False,
excluded_paths = (
"base/time/time.h",
"base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/time/time.h",
),
),
BanRule(
'CallJavascriptFunctionUnsafe',
(
"Don't use CallJavascriptFunctionUnsafe() in new code. Instead, use",
'AllowJavascript(), OnJavascriptAllowed()/OnJavascriptDisallowed(),',
'and CallJavascriptFunction(). See https://goo.gl/qivavq.',
),
False,
(
r'^content/browser/webui/web_ui_impl\.(cc|h)$',
r'^content/public/browser/web_ui\.h$',
r'^content/public/test/test_web_ui\.(cc|h)$',
),
),
BanRule(
'leveldb::DB::Open',
(
'Instead of leveldb::DB::Open() use leveldb_env::OpenDB() from',
'third_party/leveldatabase/env_chromium.h. It exposes databases to',
"Chrome's tracing, making their memory usage visible.",
),
True,
(
r'^third_party/leveldatabase/.*\.(cc|h)$',
),
),
BanRule(
'leveldb::NewMemEnv',
(
'Instead of leveldb::NewMemEnv() use leveldb_chrome::NewMemEnv() from',
'third_party/leveldatabase/leveldb_chrome.h. It exposes environments',
"to Chrome's tracing, making their memory usage visible.",
),
True,
(
r'^third_party/leveldatabase/.*\.(cc|h)$',
),
),
BanRule(
'RunLoop::QuitCurrent',
(
'Please migrate away from RunLoop::QuitCurrent*() methods. Use member',
'methods of a specific RunLoop instance instead.',
),
False,
(),
),
BanRule(
'base::ScopedMockTimeMessageLoopTaskRunner',
(
'ScopedMockTimeMessageLoopTaskRunner is deprecated. Prefer',
'TaskEnvironment::TimeSource::MOCK_TIME. There are still a',
'few cases that may require a ScopedMockTimeMessageLoopTaskRunner',
'(i.e. mocking the main MessageLoopForUI in browser_tests), but check',
'with gab@ first if you think you need it)',
),
False,
(),
),
BanRule(
'std::regex',
(
'Using std::regex adds unnecessary binary size to Chrome. Please use',
're2::RE2 instead (crbug.com/755321)',
),
True,
[
# Abseil's benchmarks never linked into chrome.
'third_party/abseil-cpp/.*_benchmark.cc',
],
),
BanRule(
r'/\bstd::sto(i|l|ul|ll|ull)\b',
(
'std::sto{i,l,ul,ll,ull}() use exceptions to communicate results. ',
'Use base::StringTo[U]Int[64]() instead.',
),
True,
[_THIRD_PARTY_EXCEPT_BLINK], # Don't warn in third_party folders.
),
BanRule(
r'/\bstd::sto(f|d|ld)\b',
(
'std::sto{f,d,ld}() use exceptions to communicate results. ',
'For locale-independent values, e.g. reading numbers from disk',
'profiles, use base::StringToDouble().',
'For user-visible values, parse using ICU.',
),
True,
[_THIRD_PARTY_EXCEPT_BLINK], # Don't warn in third_party folders.
),
BanRule(
r'/\bstd::to_string\b',
(
'std::to_string() is locale dependent and slower than alternatives.',
'For locale-independent strings, e.g. writing numbers to disk',
'profiles, use base::NumberToString().',
'For user-visible strings, use base::FormatNumber() and',
'the related functions in base/i18n/number_formatting.h.',
),
True,
[
# TODO(crbug.com/335672557): Please do not add to this list. Existing
# uses should removed.
"base/linux_util.cc",
"chrome/services/file_util/public/cpp/zip_file_creator_browsertest.cc",
"chrome/test/chromedriver/chrome/web_view_impl.cc",
"chrome/test/chromedriver/log_replay/log_replay_socket.cc",
"chromecast/crash/linux/dump_info.cc",
"chromeos/ash/components/dbus/biod/fake_biod_client.cc",
"chromeos/ash/components/dbus/biod/fake_biod_client_unittest.cc",
"chromeos/ash/components/report/utils/time_utils.cc",
"chromeos/ash/services/device_sync/cryptauth_device_manager_impl.cc",
"chromeos/ash/services/device_sync/cryptauth_device_manager_impl_unittest.cc",
"chromeos/ash/services/secure_channel/ble_weave_packet_receiver.cc",
"chromeos/ash/services/secure_channel/bluetooth_helper_impl_unittest.cc",
"chromeos/process_proxy/process_proxy.cc",
"components/chromeos_camera/jpeg_encode_accelerator_unittest.cc",
"components/cronet/native/perftest/perf_test.cc",
"components/download/internal/common/download_item_impl_unittest.cc",
"components/gcm_driver/gcm_client_impl_unittest.cc",
"components/history/core/test/fake_web_history_service.cc",
"components/history_clusters/core/clustering_test_utils.cc",
"components/language/content/browser/ulp_language_code_locator/s2langquadtree_datatest.cc",
"components/live_caption/views/caption_bubble_controller_views.cc",
"components/offline_pages/core/offline_event_logger_unittest.cc",
"components/offline_pages/core/offline_page_model_event_logger.cc",
"components/omnibox/browser/history_quick_provider_performance_unittest.cc",
"components/omnibox/browser/in_memory_url_index_unittest.cc",
"components/payments/content/payment_method_manifest_table_unittest.cc",
"components/policy/core/common/cloud/device_management_service_unittest.cc",
"components/policy/core/common/schema.cc",
"components/sync_bookmarks/bookmark_model_observer_impl_unittest.cc",
"components/tracing/test/trace_event_perftest.cc",
"components/ui_devtools/views/overlay_agent_views.cc",
"components/url_pattern_index/closed_hash_map_unittest.cc",
"components/url_pattern_index/url_pattern_index_unittest.cc",
"content/browser/accessibility/accessibility_tree_formatter_blink.cc",
"content/browser/background_fetch/mock_background_fetch_delegate.cc",
"content/browser/background_fetch/storage/database_helpers.cc",
"content/browser/background_sync/background_sync_launcher_unittest.cc",
"content/browser/browser_child_process_host_impl.cc",
"content/browser/devtools/protocol/security_handler.cc",
"content/browser/notifications/platform_notification_context_trigger_unittest.cc",
"content/browser/renderer_host/input/touch_action_browsertest.cc",
"content/browser/renderer_host/render_process_host_impl.cc",
"content/browser/renderer_host/text_input_manager.cc",
"content/browser/sandbox_parameters_mac.mm",
"device/fido/mock_fido_device.cc",
"gpu/command_buffer/tests/gl_webgl_multi_draw_test.cc",
"gpu/config/gpu_control_list.cc",
"media/audio/win/core_audio_util_win.cc",
"media/gpu/android/media_codec_video_decoder.cc",
"media/gpu/vaapi/vaapi_wrapper.cc",
"remoting/host/linux/certificate_watcher_unittest.cc",
"testing/libfuzzer/fuzzers/url_parse_proto_fuzzer.cc",
"testing/libfuzzer/proto/url_proto_converter.cc",
"third_party/blink/renderer/core/css/parser/css_proto_converter.cc",
"third_party/blink/renderer/core/editing/ime/edit_context.cc",
"third_party/blink/renderer/platform/graphics/bitmap_image_test.cc",
"tools/binary_size/libsupersize/viewer/caspian/diff_test.cc",
"tools/binary_size/libsupersize/viewer/caspian/tree_builder_test.cc",
"ui/base/ime/win/tsf_text_store.cc",
"ui/ozone/platform/drm/gpu/hardware_display_plane.cc",
_THIRD_PARTY_EXCEPT_BLINK],
),
BanRule(
r'/#include <(cctype|ctype\.h|cwctype|wctype.h)>',
(
'<cctype>/<ctype.h>/<cwctype>/<wctype.h> are banned. Use',
'"third_party/abseil-cpp/absl/strings/ascii.h" instead.',
),
True,
[_THIRD_PARTY_EXCEPT_BLINK], # Not an error in third_party folders.
),
BanRule(
r'/\bstd::shared_ptr\b',
(
'std::shared_ptr is banned. Use scoped_refptr instead.',
),
True,
[
# Needed for interop with third-party library.
'^third_party/blink/renderer/core/typed_arrays/array_buffer/' +
'array_buffer_contents\.(cc|h)',
'^third_party/blink/renderer/bindings/core/v8/' +
'v8_wasm_response_extensions.cc',
'^gin/array_buffer\.(cc|h)',
'^gin/per_isolate_data\.(cc|h)',
'^chrome/services/sharing/nearby/',
# Needed for interop with third-party library libunwindstack.
'^base/profiler/libunwindstack_unwinder_android\.(cc|h)',
'^base/profiler/native_unwinder_android_memory_regions_map_impl.(cc|h)',
# Needed for interop with third-party boringssl cert verifier
'^third_party/boringssl/',
'^net/cert/',
'^net/tools/cert_verify_tool/',
'^services/cert_verifier/',
'^components/certificate_transparency/',
'^components/media_router/common/providers/cast/certificate/',
# gRPC provides some C++ libraries that use std::shared_ptr<>.
'^chromeos/ash/services/libassistant/grpc/',
'^chromecast/cast_core/grpc',
'^chromecast/cast_core/runtime/browser',
'^ios/chrome/test/earl_grey/chrome_egtest_plugin_client\.(mm|h)',
# Fuchsia provides C++ libraries that use std::shared_ptr<>.
'^base/fuchsia/.*\.(cc|h)',
'.*fuchsia.*test\.(cc|h)',
# Clang plugins have different build config.
'^tools/clang/plugins/',
_THIRD_PARTY_EXCEPT_BLINK], # Not an error in third_party folders.
),
BanRule(
r'/\bstd::weak_ptr\b',
(
'std::weak_ptr is banned. Use base::WeakPtr instead.',
),
True,
[_THIRD_PARTY_EXCEPT_BLINK], # Not an error in third_party folders.
),
BanRule(
r'/\blong long\b',
(
'long long is banned. Use [u]int64_t instead.',
),
False, # Only a warning since it is already used.
[_THIRD_PARTY_EXCEPT_BLINK], # Don't warn in third_party folders.
),
BanRule(
r'/\b(absl|std)::any\b',
(
'{absl,std}::any are banned due to incompatibility with the component ',
'build.',
),
True,
# Not an error in third party folders, though it probably should be :)
[_THIRD_PARTY_EXCEPT_BLINK],
),
BanRule(
r'/\bstd::bind\b',
(
'std::bind() is banned because of lifetime risks. Use ',
'base::Bind{Once,Repeating}() instead.',
),
True,
[_THIRD_PARTY_EXCEPT_BLINK], # Not an error in third_party folders.
),
BanRule(
(
r'/\bstd::(?:'
r'linear_congruential_engine|mersenne_twister_engine|'
r'subtract_with_carry_engine|discard_block_engine|'
r'independent_bits_engine|shuffle_order_engine|'
r'minstd_rand0?|mt19937(_64)?|ranlux(24|48)(_base)?|knuth_b|'
r'default_random_engine|'
r'random_device|'
r'seed_seq'
r')\b'
),
(
'STL random number engines and generators are banned. Use the ',
'helpers in base/rand_util.h instead, e.g. base::RandBytes() or ',
'base::RandomBitGenerator.'
'',
'Please reach out to cxx@chromium.org if the base APIs are ',
'insufficient for your needs.',
),
True,
[
# Not an error in third_party folders.
_THIRD_PARTY_EXCEPT_BLINK,
# Various tools which build outside of Chrome.
r'testing/libfuzzer',
r'tools/android/io_benchmark/',
# Fuzzers are allowed to use standard library random number generators
# since fuzzing speed + reproducibility is important.
r'tools/ipc_fuzzer/',
r'.+_fuzzer\.cc$',
r'.+_fuzzertest\.cc$',
# TODO(https://crbug.com/1380528): These are all unsanctioned uses of
# the standard library's random number generators, and should be
# migrated to the //base equivalent.
r'ash/ambient/model/ambient_topic_queue\.cc',
r'base/allocator/partition_allocator/src/partition_alloc/partition_alloc_unittest\.cc',
r'base/ranges/algorithm_unittest\.cc',
r'base/test/launcher/test_launcher\.cc',
r'cc/metrics/video_playback_roughness_reporter_unittest\.cc',
r'chrome/browser/apps/app_service/metrics/website_metrics\.cc',
r'chrome/browser/ash/power/auto_screen_brightness/monotone_cubic_spline_unittest\.cc',
r'chrome/browser/ash/printing/zeroconf_printer_detector_unittest\.cc',
r'chrome/browser/nearby_sharing/contacts/nearby_share_contact_manager_impl_unittest\.cc',
r'chrome/browser/nearby_sharing/contacts/nearby_share_contacts_sorter_unittest\.cc',
r'chrome/browser/privacy_budget/mesa_distribution_unittest\.cc',
r'chrome/browser/web_applications/test/web_app_test_utils\.cc',
r'chrome/browser/web_applications/test/web_app_test_utils\.cc',
r'chrome/browser/win/conflicts/module_blocklist_cache_util_unittest\.cc',
r'chromeos/ash/components/memory/userspace_swap/swap_storage_unittest\.cc',
r'chromeos/ash/components/memory/userspace_swap/userspace_swap\.cc',
r'components/metrics/metrics_state_manager\.cc',
r'components/omnibox/browser/history_quick_provider_performance_unittest\.cc',
r'components/zucchini/disassembler_elf_unittest\.cc',
r'content/browser/webid/federated_auth_request_impl\.cc',
r'content/browser/webid/federated_auth_request_impl\.cc',
r'media/cast/test/utility/udp_proxy\.h',
r'sql/recover_module/module_unittest\.cc',
r'components/search_engines/template_url_prepopulate_data.cc',
# Do not add new entries to this list. If you have a use case which is
# not satisfied by the current APIs (i.e. you need an explicitly-seeded
# sequence, or stability of some sort is required), please contact
# cxx@chromium.org.
],
),
BanRule(
r'/\b(absl,std)::bind_front\b',
(
'{absl,std}::bind_front() are banned. Use base::Bind{Once,Repeating}() '
'instead.',
),
True,
[_THIRD_PARTY_EXCEPT_BLINK], # Not an error in third_party folders.
),
BanRule(
r'/\bABSL_FLAG\b',
(
'ABSL_FLAG is banned. Use base::CommandLine instead.',
),
True,
[_THIRD_PARTY_EXCEPT_BLINK], # Not an error in third_party folders.
),
BanRule(
r'/\babsl::c_',
(
'Abseil container utilities are banned. Use base/ranges/algorithm.h ',
'instead.',
),
True,
[_THIRD_PARTY_EXCEPT_BLINK], # Not an error in third_party folders.
),
BanRule(