Upstreaming AndroidProtocolAdapter.

build/jar_file_jni_generator.gypi

Index: build/jar_file_jni_generator.gypi
diff --git a/build/jar_file_jni_generator.gypi b/build/jar_file_jni_generator.gypi
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index 0000000000000000000000000000000000000000..666320898444b821ea452a563615e898a294263f
--- /dev/null
+++ b/build/jar_file_jni_generator.gypi
@@ -0,0 +1,55 @@
+# Copyright (c) 2012 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.
+
+# This file is meant to be included into a target to provide a rule
+# to generate jni bindings for system Java-files in a consistent manner.
+#
+# To use this, create a gyp target with the following form:
+# {
+#   'target_name': 'android_jar_jni_headers',
+#   'type': 'none',
+#   'variables': {
+#     'jni_gen_dir': 'chrome',
+#     'input_jar_file': '<(android_sdk)/android.jar',

[Yaron, 2012/08/02 15:17:11]

Update

+#   },
+#   'sources': [
+#     'java/io/InputStream.class',
+#   ],
+#   'includes': [ '../build/jar_file_jni_generator.gypi' ],
+# },
+
+{
+  'variables': {
+    'jni_generator': '<(DEPTH)/base/android/jni_generator/jni_generator.py',
+  },
+  'rules': [
+    {
+      'rule_name': 'generate_jni_headers_from_jar_file',
+      'extension': 'jar',
+      'inputs': [
+        '<(jni_generator)',
+      ],
+      'variables': {
+        'java_class_name': '<!(basename <(input_java_class)|sed "s/\.class//")'
+      },
+      'outputs': [
+        '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_dir)/jni/<(java_class_name)_jni.h',
+      ],
+      'action': [
+        '<(jni_generator)',
+        '-j',
+        '<(RULE_INPUT_PATH)',
+        '--input_file',
+        '<(input_java_class)',
+        '--output_dir',
+        '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_dir)/jni',
+      ],
+      'message': 'Generating JNI bindings from <(RULE_INPUT_PATH)',
+      'process_outputs_as_sources': 1,
+    },
+  ],
+  # This target exports a hard dependency because it generates header
+  # files.
+  'hard_dependency': 1,
+}