Dart: Adds a content handler and a test.

services/dart/BUILD.gn

 # Copyright 2014 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.
 
+import("//mojo/public/mojo_application.gni")
+
+group("dart") {
+  deps = [
+    ":dart_content_handler",
+  ]
+}
+
 action("generate_snapshot_bin") {
   deps = [
     "//dart/runtime/bin:gen_snapshot",
+    "//mojo/public/interfaces/application",
   ]
   inputs = [
     "snapshot.dart",
     "//dart/runtime/tools/create_snapshot_bin.py",
     "//mojo/dart/embedder/builtin.dart",
     "//mojo/public/dart/bindings.dart",
     "//mojo/public/dart/core.dart",
     "//mojo/public/dart/src/buffer.dart",
     "//mojo/public/dart/src/client.dart",
     "//mojo/public/dart/src/codec.dart",
     "//mojo/public/dart/src/data_pipe.dart",
+    "//mojo/public/dart/src/drain_data.dart",
     "//mojo/public/dart/src/event_stream.dart",
     "//mojo/public/dart/src/handle.dart",
     "//mojo/public/dart/src/handle_watcher.dart",
     "//mojo/public/dart/src/interface.dart",
     "//mojo/public/dart/src/message.dart",
     "//mojo/public/dart/src/message_pipe.dart",
     "//mojo/public/dart/src/struct.dart",
     "//mojo/public/dart/src/timer_impl.dart",
     "//mojo/public/dart/src/timer_queue.dart",
     "//mojo/public/dart/src/types.dart",
+    "//services/dart/lib/application.dart",
+    "//services/dart/lib/src/application.dart",
+    "//services/dart/lib/src/service_provider.dart",
   ]
   output = "$target_gen_dir/snapshot_gen.bin"
   outputs = [
     output,
   ]
 
   script = "//dart/runtime/tools/create_snapshot_bin.py"
+  application_path = rebase_path("//services/dart/lib/application.dart")
   builtin_path = rebase_path("//mojo/dart/embedder/builtin.dart")
   bindings_path = rebase_path("//mojo/public/dart/bindings.dart")
   core_path = rebase_path("//mojo/public/dart/core.dart")
   args = [
     "--executable", rebase_path("$root_out_dir/gen_snapshot"),
     "--package_root", rebase_path("$root_gen_dir"),
     "--script", rebase_path("snapshot.dart"),
     "--output_bin", rebase_path(output, root_build_dir),
     "--target_os", os,
+    "--url_mapping=dart:mojo_application,$application_path",
     "--url_mapping=dart:mojo_bindings,$bindings_path",
     "--url_mapping=dart:mojo_builtin,$builtin_path",
     "--url_mapping=dart:mojo_core,$core_path",
   ]
 }
 
 action("generate_snapshot_file") {
   deps = [
     ":generate_snapshot_bin",
   ]
   inputs = [
     "//dart/runtime/tools/create_snapshot_file.py",
-    "snapshot.cc.tmpl",
+    "//mojo/dart/embedder/snapshot.cc.tmpl",
     "$target_gen_dir/snapshot_gen.bin",
   ]
   output = "$target_gen_dir/snapshot.cc"
   outputs = [
     output,
   ]
 
   script = "//dart/runtime/tools/create_snapshot_file.py"
   args = [
     "--input_bin", rebase_path("$target_gen_dir/snapshot_gen.bin"),
-    "--input_cc", rebase_path("snapshot.cc.tmpl"),
+    "--input_cc", rebase_path("//mojo/dart/embedder/snapshot.cc.tmpl"),
     "--output", rebase_path(output),
   ]
 }
 
 source_set("dart_controller") {
   sources = [
-    "builtin.cc",
-    "builtin.h",
-    "builtin_natives.cc",
-    "dart_controller.cc",
-    "dart_controller.h",
-    "isolate_data.h",
-    "mojo_natives.cc",
-    "mojo_natives.h",
     "$target_gen_dir/snapshot.cc",
   ]
 
   deps = [
     ":generate_snapshot_file",
+    "//mojo/dart/embedder:dart_controller_no_snapshot",
+  ]
+}
+
+mojo_native_application("dart_content_handler") {
+  sources = [
+    "content_handler_main.cc",
+    "dart_app.cc",
+    "dart_app.h",
+  ]
+
+  deps = [
+    ":dart_controller",
     "//base",
     "//base:i18n",
     "//crypto",
     "//dart/runtime:libdart",
-    "//dart/runtime/bin:libdart_embedder_noio",
-    "//mojo/public/c/system",
+    "//mojo/application",
+    "//mojo/application:application",
+    "//mojo/application:content_handler",
+    "//mojo/dart/embedder:dart_controller_no_snapshot",
+    "//mojo/common",
+    "//mojo/environment:chromium",
+    "//mojo/icu",
     "//mojo/public/cpp/system",
+    "//mojo/public/cpp/utility",
+    "//mojo/public/interfaces/application",
+    "//mojo/services/content_handler/public/interfaces",
+    "//mojo/services/network/public/interfaces",
+  ]
+}
+
+mojo_native_application("dart_apptests") {
+  testonly = true
+
+  sources = [
+    "echo_apptest.cc",
   ]
 
-  defines = []
-  if (is_debug) {
-    defines += [ "DEBUG" ]
-  } else {
-    defines += [ "NDEBUG" ]
-  }
-
-  include_dirs = [ "//dart/runtime" ]
+  deps = [
+    "//base",
+    "//mojo/application",
+    "//mojo/application:test_support",
+    "//mojo/public/cpp/bindings",
+    "//mojo/public/cpp/system",
+    "//services/dart/test:echo_service",
+  ]
 }