1 files changed, 46 insertions, 0 deletions
diff --git a/chromium/chrome/renderer/extensions/chrome_native_extension_bindings_system_unittest.cc b/chromium/chrome/renderer/extensions/chrome_native_extension_bindings_system_unittest.cc
new file mode 100644
index 00000000000..331ad4c14d1
--- /dev/null
+++ b/chromium/chrome/renderer/extensions/chrome_native_extension_bindings_system_unittest.cc
@@ -0,0 +1,46 @@
+// Copyright 2017 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 "extensions/common/extension_builder.h"
+#include "extensions/renderer/bindings/api_binding_test_util.h"
+#include "extensions/renderer/native_extension_bindings_system.h"
+#include "extensions/renderer/native_extension_bindings_system_test_base.h"
+#include "extensions/renderer/script_context.h"
+
+namespace extensions {
+
+TEST_F(NativeExtensionBindingsSystemUnittest, InitializeContext) {
+  scoped_refptr<const Extension> extension =
+      ExtensionBuilder("foo")
+          .AddPermissions({"idle", "power", "webRequest", "tabs"})
+          .Build();
+  RegisterExtension(extension);
+
+  v8::HandleScope handle_scope(isolate());
+  v8::Local<v8::Context> context = MainContext();
+
+  ScriptContext* script_context = CreateScriptContext(
+      context, extension.get(), Feature::BLESSED_EXTENSION_CONTEXT);
+  script_context->set_url(extension->url());
+
+  bindings_system()->UpdateBindingsForContext(script_context);
+
+  // Test that chrome-specified APIs (like tabs) are present.
+  v8::Local<v8::Value> chrome =
+      GetPropertyFromObject(context->Global(), context, "chrome");
+  ASSERT_FALSE(chrome.IsEmpty());
+  ASSERT_TRUE(chrome->IsObject());
+
+  v8::Local<v8::Value> tabs =
+      GetPropertyFromObject(chrome.As<v8::Object>(), context, "tabs");
+  ASSERT_FALSE(tabs.IsEmpty());
+  ASSERT_TRUE(tabs->IsObject());
+
+  v8::Local<v8::Value> query =
+      GetPropertyFromObject(tabs.As<v8::Object>(), context, "query");
+  ASSERT_FALSE(query.IsEmpty());
+  ASSERT_TRUE(query->IsFunction());
+}
+
+}  // namespace extensions