A proposal and implementation for an initial postMessage interface. These in...

ppapi/ppapi_tests.gypi

 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
      {
       'target_name': 'ppapi_example',
       'dependencies': [
         'ppapi_cpp'
@@ skipping 126 matching lines @@
 #    {
 #      'target_name': 'ppapi_example_paint_manager',
 #      'dependencies': [
 #        'ppapi_example_skeleton',
 #      ],
 #      'sources': [
 #        'examples/2d/paint_manager_example.cc',
 #      ],
 #    },
 #    {
+#      'target_name': 'ppapi_example_post_message',
+#      'dependencies': [
+#        'ppapi_example_skeleton',
+#      ],
+#      'sources': [
+#        'examples/scripting/post_message.cc',
+#      ],
+#    },
+#    {
 #      'target_name': 'ppapi_example_scroll',
 #      'dependencies': [
 #        'ppapi_example_skeleton',
 #      ],
 #      'sources': [
 #        'examples/2d/scroll.cc',
 #      ],
 #    },
 #    {
 #      'target_name': 'ppapi_example_simple_font',
@@ skipping 34 matching lines @@
         'tests/test_file_ref.cc',
         'tests/test_file_ref.h',
         'tests/test_file_system.cc',
         'tests/test_file_system.h',
         'tests/test_graphics_2d.cc',
         'tests/test_graphics_2d.h',
         'tests/test_image_data.cc',
         'tests/test_image_data.h',
         'tests/test_paint_aggregator.cc',
         'tests/test_paint_aggregator.h',
+        'tests/test_post_message.cc',
+        'tests/test_post_message.h',
         'tests/test_scrollbar.cc',
         'tests/test_scrollbar.h',
         'tests/test_struct_sizes.c',
         'tests/test_transport.cc',
         'tests/test_transport.h',
         'tests/test_url_loader.cc',
         'tests/test_url_loader.h',
         'tests/test_url_util.cc',
         'tests/test_url_util.h',
         'tests/test_utils.cc',
@@ skipping 64 matching lines @@
         'proxy/plugin_dispatcher_unittest.cc',
         'proxy/plugin_resource_tracker_unittest.cc',
         'proxy/plugin_var_tracker_unittest.cc',
         'proxy/ppapi_proxy_test.cc',
         'proxy/ppapi_proxy_test.h',
         'proxy/serialized_var_unittest.cc',
       ],
     },
   ],
 }