pt 1 in reviving the android build (copied from pm 28a1, wish me luck)

mobile/android/geckoview/proguard-rules.txt

@@ -0,0 +1,175 @@
+# Modified from https://robotsandpencils.com/blog/use-proguard-android-library/.
+
+# Preserve all annotations.
+
+-keepattributes *Annotation*
+
+# Preserve all public classes, and their public and protected fields and
+# methods.
+
+-keep public class * {
+    public protected *;
+}
+
+# Preserve all .class method names.
+
+-keepclassmembernames class * {
+    java.lang.Class class$(java.lang.String);
+    java.lang.Class class$(java.lang.String, boolean);
+}
+
+# Preserve all native method names and the names of their classes.
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+# Preserve the special static methods that are required in all enumeration
+# classes.
+
+-keepclassmembers class * extends java.lang.Enum {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+# Explicitly preserve all serialization members. The Serializable interface
+# is only a marker interface, so it wouldn't save them.
+# You can comment this out if your library doesn't use serialization.
+# If your code contains serializable classes that have to be backward
+# compatible, please refer to the manual.
+
+-keepclassmembers class * implements java.io.Serializable {
+    static final long serialVersionUID;
+    static final java.io.ObjectStreamField[] serialPersistentFields;
+    private void writeObject(java.io.ObjectOutputStream);
+    private void readObject(java.io.ObjectInputStream);
+    java.lang.Object writeReplace();
+    java.lang.Object readResolve();
+}
+
+# Preserve all View implementations and their special context constructors.
+
+-keep public class * extends android.view.View {
+    public <init>(android.content.Context);
+    public <init>(android.content.Context, android.util.AttributeSet);
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+    public void set*(...);
+}
+
+# Keep setters in Views so that animations can still work.
+# See http://proguard.sourceforge.net/manual/examples.html#beans
+# From tools/proguard/proguard-android.txt.
+-keepclassmembers public class * extends android.view.View {
+   void set*(***);
+   *** get*();
+}
+
+# Preserve all classes that have special context constructors, and the
+# constructors themselves.
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+# Preserve the special fields of all Parcelable implementations.
+
+-keepclassmembers class * implements android.os.Parcelable {
+    static android.os.Parcelable$Creator CREATOR;
+}
+
+# Preserve static fields of inner classes of R classes that might be accessed
+# through introspection.
+
+-keepclassmembers class **.R$* {
+  public static <fields>;
+}
+
+# GeckoView specific rules.
+
+# Keep classes, and all their contents, compiled before annotation.*.
+-keep class org.mozilla.gecko.AppConstants {
+    *;
+}
+-keep class org.mozilla.gecko.AppConstants$Versions {
+    *;
+}
+-keep class org.mozilla.gecko.SysInfo {
+    *;
+}
+
+# Keep the annotation.
+-keep @interface org.mozilla.gecko.annotation.JNITarget
+
+# Keep classes tagged with the annotation.
+-keep @org.mozilla.gecko.annotation.JNITarget class *
+
+# Keep all members of an annotated class.
+-keepclassmembers @org.mozilla.gecko.annotation.JNITarget class * {
+    *;
+}
+
+# Keep annotated members of any class.
+-keepclassmembers class * {
+    @org.mozilla.gecko.annotation.JNITarget *;
+}
+
+# Keep classes which contain at least one annotated element. Split over two directives
+# because, according to the developer of ProGuard, "the option -keepclasseswithmembers
+# doesn't combine well with the '*' wildcard" (And, indeed, using it causes things to
+# be deleted that we want to keep.)
+-keepclasseswithmembers class * {
+    @org.mozilla.gecko.annotation.JNITarget <methods>;
+}
+-keepclasseswithmembers class * {
+    @org.mozilla.gecko.annotation.JNITarget <fields>;
+}
+
+# Keep WebRTC targets.
+-keep @interface org.mozilla.gecko.annotation.WebRTCJNITarget
+-keep @org.mozilla.gecko.annotation.WebRTCJNITarget class *
+-keepclassmembers class * {
+    @org.mozilla.gecko.annotation.WebRTCJNITarget *;
+}
+-keepclassmembers @org.mozilla.gecko.annotation.WebRTCJNITarget class * {
+    *;
+}
+-keepclasseswithmembers class * {
+    @org.mozilla.gecko.annotation.WebRTCJNITarget <methods>;
+}
+-keepclasseswithmembers class * {
+    @org.mozilla.gecko.annotation.WebRTCJNITarget <fields>;
+}
+
+# Keep generator-targeted entry points.
+-keep @interface org.mozilla.gecko.annotation.WrapForJNI
+-keep @org.mozilla.gecko.annotation.WrapForJNI class *
+-keepclassmembers class * {
+    @org.mozilla.gecko.annotation.WrapForJNI *;
+}
+-keepclasseswithmembers class * {
+    @org.mozilla.gecko.annotation.WrapForJNI <methods>;
+}
+-keepclasseswithmembers class * {
+    @org.mozilla.gecko.annotation.WrapForJNI <fields>;
+}
+
+# Keep all members of an annotated class.
+-keepclassmembers @org.mozilla.gecko.annotation.WrapForJNI class * {
+    *;
+}
+
+# Keep Reflection targets.
+-keep @interface org.mozilla.gecko.annotation.ReflectionTarget
+-keep @org.mozilla.gecko.annotation.ReflectionTarget class *
+-keepclassmembers class * {
+    @org.mozilla.gecko.annotation.ReflectionTarget *;
+}
+-keepclassmembers @org.mozilla.gecko.annotation.ReflectionTarget class * {
+    *;
+}
+-keepclasseswithmembers class * {
+    @org.mozilla.gecko.annotation.ReflectionTarget <methods>;
+}
+-keepclasseswithmembers class * {
+    @org.mozilla.gecko.annotation.ReflectionTarget <fields>;
+}