Merge pull request #9166 from acozzette/cherry-pick-fixes

Cherry-pick fixes for 3.19.1 and update change log

CHANGES.txt

@@ -1,3 +1,15 @@
+2021-10-28 version 3.19.1 (C++/Java/Python/PHP/Objective-C/C#/Ruby/JavaScript)
+
+  Bazel
+  * Ensure that release archives contain everything needed for Bazel (#9131)
+  * Align dependency handling with Bazel best practices (#9165)
+
+  JavaScript
+  * Fix `ReferenceError: window is not defined` when getting the global object (#9156)
+
+  Ruby
+  * Fix memory leak in MessageClass.encode (#9150)
+
 2021-10-15 version 3.19.0 (C++/Java/Python/PHP/Objective-C/C#/Ruby/JavaScript)
 
   C++
@@ -17,6 +29,7 @@
 
   Kotlin
   * Switch Kotlin proto DSLs to be implemented with inline value classes
+  * Fix inlining and deprecation for repeated string fields in kotlin (#9120)
 
   Python
   * Proto2 DecodeError now includes message name in error message
@@ -37,6 +50,7 @@
   * Add class method Timestamp.from_time to ruby well known types (#8562)
   * Adopt pure ruby DSL implementation for JRuby (#9047)
   * Add size to Map class (#8068)
+  * Fix for descriptor_pb.rb: google/protobuf should be required first (#9121)
 
   C#
   * Correctly set ExtensionRegistry when parsing with MessageParser, but using an already existing CodedInputStream (#7246)

php/ext/google/protobuf/package.xml

@@ -22,7 +22,7 @@
  </stability>
  <license uri="https://opensource.org/licenses/BSD-3-Clause">3-Clause BSD License</license>
  <notes>
- * Added &quot;object&quot; as a reserved name (#8962)
+ * No new changes in 3.19.1
  </notes>
  <contents>
   <dir baseinstalldir="/" name="/">

ruby/ext/google/protobuf_c/message.c

@@ -1012,7 +1012,6 @@ static VALUE Message_decode_json(int argc, VALUE* argv, VALUE klass) {
  */
 static VALUE Message_encode(VALUE klass, VALUE msg_rb) {
   Message* msg = ruby_to_Message(msg_rb);
-  upb_arena *arena = upb_arena_new();
   const char *data;
   size_t size;
 
@@ -1020,6 +1019,8 @@ static VALUE Message_encode(VALUE klass, VALUE msg_rb) {
     rb_raise(rb_eArgError, "Message of wrong type.");
   }
 
+  upb_arena *arena = upb_arena_new();
+
   data = upb_encode(msg->msg, upb_msgdef_layout(msg->msgdef), arena,
                     &size);
 

src/google/protobuf/compiler/js/js_generator.cc

@@ -3634,7 +3634,14 @@ void Generator::GenerateFile(const GeneratorOptions& options,
       // - self: defined inside Web Workers (WorkerGlobalScope)
       // - Function('return this')(): this will work on most platforms, but it may be blocked by things like CSP.
       //   Function('') is almost the same as eval('')
-      printer->Print("var global = (function() { return this || window || global || self || Function('return this')(); }).call(null);\n\n");
+      printer->Print(
+          "var global = (function() {\n"
+          "  if (this) { return this; }\n"
+          "  if (typeof window !== 'undefined') { return window; }\n"
+          "  if (typeof global !== 'undefined') { return global; }\n"
+          "  if (typeof self !== 'undefined') { return self; }\n"
+          "  return Function('return this')();\n"
+          "}.call(null));\n\n");
     }
 
     for (int i = 0; i < file->dependency_count(); i++) {