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+# -------- Config Path: base/android/proguard/chromium_code.flags --------
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+# Copyright 2016 The Chromium Authors
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+# Use of this source code is governed by a BSD-style license that can be
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+# found in the LICENSE file.
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+
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+# Contains flags that can be safely shared with Cronet, and thus would be
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+# appropriate for third-party apps to include.
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+
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+# Allow unused native methods to be removed, but prevent renaming on those that are kept.
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+-keepclasseswithmembernames,includedescriptorclasses,allowaccessmodification class !cr_allowunused,** {
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+ native <methods>;
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+}
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+
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+# Use assumevalues block instead of assumenosideeffects block because Google3 proguard cannot parse
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+# assumenosideeffects blocks which overwrite return value.
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+# chromium_code.flags rather than remove_logging.flags so that it's included
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+# in cronet.
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+-assumevalues class org.chromium.base.Log {
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+ static boolean isDebug() return false;
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+}
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+
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+# Keep all CREATOR fields within Parcelable that are kept.
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+-keepclassmembers class !cr_allowunused,org.chromium.** implements android.os.Parcelable {
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+ public static *** CREATOR;
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+}
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+
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+# Don't obfuscate Parcelables as they might be marshalled outside Chrome.
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+# If we annotated all Parcelables that get put into Bundles other than
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+# for saveInstanceState (e.g. PendingIntents), then we could actually keep the
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+# names of just those ones. For now, we'll just keep them all.
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+-keepnames,allowaccessmodification class !cr_allowunused,org.chromium.** implements android.os.Parcelable {}
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+
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+# Keep all enum values and valueOf methods. See
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+# http://proguard.sourceforge.net/index.html#manual/examples.html
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+# for the reason for this. Also, see http://crbug.com/248037.
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+-keepclassmembers enum !cr_allowunused,org.chromium.** {
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+ public static **[] values();
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+}
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+
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+# -identifiernamestring doesn't keep the module impl around, we have to
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+# explicitly keep it.
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+-if @org.chromium.components.module_installer.builder.ModuleInterface interface *
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+-keep,allowobfuscation,allowaccessmodification class !cr_allowunused,** extends <1> {
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+ <init>();
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+}
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+
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+# Required to remove fields until b/274802355 is resolved.
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+-assumevalues class !cr_allowunused,** {
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+ final org.chromium.base.ThreadUtils$ThreadChecker * return _NONNULL_;
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+}
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+
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+# TODO(agrieve): Remove once we start to use Android U SDK.
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+-dontwarn android.window.BackEvent
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+-dontwarn android.window.OnBackAnimationCallback
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+# -------- Config Path: build/android/chromium_annotations.flags --------
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+# Copyright 2022 The Chromium Authors
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+# Use of this source code is governed by a BSD-style license that can be
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+# found in the LICENSE file.
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+
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+# Contains flags related to annotations in //build/android that can be safely
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+# shared with Cronet, and thus would be appropriate for third-party apps to
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+# include.
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+
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+# Keep all annotation related attributes that can affect runtime
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+-keepattributes RuntimeVisible*Annotations
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+-keepattributes AnnotationDefault
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+
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+# Keeps for class level annotations.
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+-keep,allowaccessmodification @org.chromium.build.annotations.UsedByReflection class ** {}
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+
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+# Keeps for method level annotations.
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+-keepclasseswithmembers,allowaccessmodification class ** {
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+ @org.chromium.build.annotations.UsedByReflection <methods>;
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+}
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+-keepclasseswithmembers,allowaccessmodification class ** {
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+ @org.chromium.build.annotations.UsedByReflection <fields>;
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+}
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+
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+# Never inline classes, methods, or fields with this annotation, but allow
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+# shrinking and obfuscation.
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+# Relevant to fields when they are needed to store strong references to objects
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+# that are held as weak references by native code.
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+-if @org.chromium.build.annotations.DoNotInline class * {
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+ *** *(...);
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+}
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+-keep,allowobfuscation,allowaccessmodification class <1> {
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+ *** <2>(...);
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+}
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+-keepclassmembers,allowobfuscation,allowaccessmodification class * {
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+ @org.chromium.build.annotations.DoNotInline <methods>;
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+}
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+-keepclassmembers,allowobfuscation,allowaccessmodification class * {
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+ @org.chromium.build.annotations.DoNotInline <fields>;
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+}
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+
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+-alwaysinline class * {
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+ @org.chromium.build.annotations.AlwaysInline *;
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+}
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+
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+# Keep all logs (Log.VERBOSE = 2). R8 does not allow setting to 0.
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+-maximumremovedandroidloglevel 1 class ** {
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+ @org.chromium.build.annotations.DoNotStripLogs <methods>;
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+}
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+-maximumremovedandroidloglevel 1 @org.chromium.build.annotations.DoNotStripLogs class ** {
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+ <methods>;
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+}
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+
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+# Never merge classes horizontally or vertically with this annotation.
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+# Relevant to classes being used as a key in maps or sets.
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+-keep,allowaccessmodification,allowobfuscation,allowshrinking @org.chromium.build.annotations.DoNotClassMerge class *
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+
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+# Mark members annotated with IdentifierNameString as identifier name strings
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+-identifiernamestring class * {
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+ @org.chromium.build.annotations.IdentifierNameString *;
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+}
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+# -------- Config Path: components/cronet/android/cronet_impl_common_proguard.cfg --------
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+# Proguard config for apps that depend on cronet_impl_common_java.jar.
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+
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+# Used through reflection by the API code to figure out the version of the impl
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+# code it's talking to.
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+-keep public class org.chromium.net.impl.ImplVersion {
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+ public *;
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+}
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+
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+-dontwarn com.google.errorprone.annotations.DoNotMock
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+# -------- Config Path: components/cronet/android/cronet_impl_native_proguard.cfg --------
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+# Proguard config for apps that depend on cronet_impl_native_java.jar.
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+
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+# This constructor is called using the reflection from Cronet API (cronet_api.jar).
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+-keep class org.chromium.net.impl.NativeCronetProvider {
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+ public <init>(android.content.Context);
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+}
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+
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+# While Chrome doesn't need to keep these with their version of R8, some cronet
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+# users may be on other optimizers which still require the annotation to be
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+# kept in order for the keep rules to work.
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+-keep @interface org.chromium.build.annotations.DoNotInline
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+-keep @interface org.chromium.build.annotations.UsedByReflection
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+-keep @interface org.chromium.build.annotations.IdentifierNameString
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+-keep @interface org.jni_zero.AccessedByNative
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+-keep @interface org.jni_zero.CalledByNative
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+-keep @interface org.jni_zero.CalledByNativeUnchecked
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+
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+# Suppress unnecessary warnings.
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+-dontnote org.chromium.net.ProxyChangeListener$ProxyReceiver
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+-dontnote org.chromium.net.AndroidKeyStore
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+# Needs 'void setTextAppearance(int)' (API level 23).
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+-dontwarn org.chromium.base.ApiCompatibilityUtils
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+# Needs 'boolean onSearchRequested(android.view.SearchEvent)' (API level 23).
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+-dontwarn org.chromium.base.WindowCallbackWrapper
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+
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+# Generated for chrome apk and not included into cronet.
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+-dontwarn org.chromium.base.multidex.ChromiumMultiDexInstaller
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+-dontwarn org.chromium.base.library_loader.LibraryLoader
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+-dontwarn org.chromium.base.SysUtils
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+-dontwarn org.chromium.build.NativeLibraries
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+
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+# Objects of this type are passed around by native code, but the class
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+# is never used directly by native code. Since the class is not loaded, it does
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+# not need to be preserved as an entry point.
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+-dontnote org.chromium.net.UrlRequest$ResponseHeadersMap
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+# https://android.googlesource.com/platform/sdk/+/marshmallow-mr1-release/files/proguard-android.txt#54
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+-dontwarn android.support.**
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+
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+# This class should be explicitly kept to avoid failure if
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+# class/merging/horizontal proguard optimization is enabled.
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+-keep class org.chromium.base.CollectionUtil
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+
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+# Skip protobuf runtime check for isOnAndroidDevice().
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+# A nice-to-have optimization shamelessly stolen from //third_party/protobuf/java/lite/proguard.pgcfg.
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+-assumevalues class com.google.protobuf.Android {
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+ static boolean ASSUME_ANDROID return true;
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+}
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+
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+# See crbug.com/1440987. We must keep every native that we are manually
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+# registering. If Cronet bumps its min-sdk past 21, we may be able to move to
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+# automatic JNI registration.
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+-keepclasseswithmembers,includedescriptorclasses,allowaccessmodification class org.chromium.**,J.N {
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+ native <methods>;
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+}
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+
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+# Protobuf builder uses reflection so make sure ProGuard leaves it alone. See
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+# https://crbug.com/1395764.
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+# Note that we can't simply use the rule from
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+# //third_party/protobuf/java/lite/proguard.pgcfg, because some users who
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+# consume our ProGuard rules do not want all their protos to be kept. Instead,
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+# use a more specific rule that covers Chromium protos only.
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+-keepclassmembers class org.chromium.** extends com.google.protobuf.GeneratedMessageLite {
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+ <fields>;
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+}
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+# -------- Config Path: components/cronet/android/cronet_shared_proguard.cfg --------
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+# Proguard config for apps that depend on cronet_shared_java.jar (which should
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+# be all apps that depend on any part of Cronet)
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+
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+# Part of the Android System SDK, so ProGuard won't be able to resolve it if
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+# running against the standard SDK.
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+-dontwarn android.util.StatsEvent
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+-dontwarn android.util.StatsEvent$*
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+# There is also an undefined reference to android.util.StatsLog.write(), which
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+# R8 appears to be fine with but other processors (e.g. internal Google
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+# ProGuard) may not be. See b/315269496.
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+-dontwarn android.util.StatsLog
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+# -------- Config Path: third_party/androidx/androidx_annotations.flags --------
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+# Copyright 2023 The Chromium Authors
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+# Use of this source code is governed by a BSD-style license that can be
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+# found in the LICENSE file.
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+
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+-keep @androidx.annotation.Keep class *
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+-keepclasseswithmembers,allowaccessmodification class * {
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+ @androidx.annotation.Keep <fields>;
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+}
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+-keepclasseswithmembers,allowaccessmodification class * {
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+ @androidx.annotation.Keep <methods>;
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+}
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+# -------- Config Path: third_party/jni_zero/proguard.flags --------
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+# Copyright 2023 The Chromium Authors
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+# Use of this source code is governed by a BSD-style license that can be
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+# found in the LICENSE file.
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+
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+# Keeps for method level annotations.
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+-keepclasseswithmembers,allowaccessmodification class ** {
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+ @org.jni_zero.AccessedByNative <fields>;
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+}
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+-keepclasseswithmembers,includedescriptorclasses,allowaccessmodification class ** {
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+ @org.jni_zero.CalledByNative <methods>;
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+}
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+-keepclasseswithmembers,includedescriptorclasses,allowaccessmodification class ** {
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+ @org.jni_zero.CalledByNativeUnchecked <methods>;
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+}
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