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