Change mojo JS bindings to expose a handle object, which is Closed when garbage

collected, rather than a raw integer.

BUG=357785

Review URL: https://codereview.chromium.org/214183003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@261479 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 62 insertions, 0 deletions

diff --git a/gin/test/file_runner.cc b/gin/test/file_runner.cc
index 86cb2f3..858fb39 100644
--- a/gin/test/file_runner.cc
+++ b/gin/test/file_runner.cc
@@ -12,6 +12,7 @@
 #include "gin/modules/module_registry.h"
 #include "gin/public/context_holder.h"
 #include "gin/public/isolate_holder.h"
+#include "gin/test/gc.h"
 #include "gin/test/gtest.h"
 #include "gin/try_catch.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -34,6 +35,7 @@ FileRunnerDelegate::FileRunnerDelegate()
     : ModuleRunnerDelegate(GetModuleSearchPaths()) {
   AddBuiltinModule(Console::kModuleName, Console::GetModule);
   AddBuiltinModule(GTest::kModuleName, GTest::GetModule);
+  AddBuiltinModule(GC::kModuleName, GC::GetModule);
 }
 
 FileRunnerDelegate::~FileRunnerDelegate() {
diff --git a/gin/test/gc.cc b/gin/test/gc.cc
new file mode 100644
index 0000000..1ad6cf2
--- /dev/null
+++ b/gin/test/gc.cc
@@ -0,0 +1,39 @@
+// 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.
+
+#include "gin/test/gc.h"
+
+#include "base/bind.h"
+#include "base/logging.h"
+#include "gin/arguments.h"
+#include "gin/converter.h"
+#include "gin/function_template.h"
+#include "gin/object_template_builder.h"
+#include "gin/per_isolate_data.h"
+#include "gin/public/wrapper_info.h"
+#include "gin/wrappable.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace gin {
+
+namespace {
+WrapperInfo g_wrapper_info = { kEmbedderNativeGin };
+}  // namespace
+
+const char GC::kModuleName[] = "gc";
+
+v8::Local<v8::Value> GC::GetModule(v8::Isolate* isolate) {
+  PerIsolateData* data = PerIsolateData::From(isolate);
+  v8::Local<v8::ObjectTemplate> templ =
+      data->GetObjectTemplate(&g_wrapper_info);
+  if (templ.IsEmpty()) {
+    templ = ObjectTemplateBuilder(isolate)
+        .SetMethod("collectGarbage", v8::V8::LowMemoryNotification)
+        .Build();
+    data->SetObjectTemplate(&g_wrapper_info, templ);
+  }
+  return templ->NewInstance();
+}
+
+}  // namespace gin
diff --git a/gin/test/gc.h b/gin/test/gc.h
new file mode 100644
index 0000000..25917ef
--- /dev/null
+++ b/gin/test/gc.h
@@ -0,0 +1,21 @@
+// 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.
+
+#ifndef GIN_TEST_GC_H_
+#define GIN_TEST_GC_H_
+
+#include "v8/include/v8.h"
+
+namespace gin {
+
+// This module provides bindings to the garbage collector.
+class GC {
+ public:
+  static const char kModuleName[];
+  static v8::Local<v8::Value> GetModule(v8::Isolate* isolate);
+};
+
+}  // namespace gin
+
+#endif  // GIN_TEST_GC_H_