| // 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 "gin/arguments.h" |
| |
| #include "base/bind.h" |
| #include "gin/converter.h" |
| #include "gin/object_template_builder.h" |
| #include "gin/public/isolate_holder.h" |
| #include "gin/test/v8_test.h" |
| #include "v8/include/v8.h" |
| |
| namespace gin { |
| |
| using ArgumentsTest = V8Test; |
| |
| // Test that Arguments::GetHolderCreationContext returns the proper context. |
| TEST_F(ArgumentsTest, TestArgumentsHolderCreationContext) { |
| v8::Isolate* isolate = instance_->isolate(); |
| v8::HandleScope handle_scope(isolate); |
| |
| v8::Local<v8::Context> creation_context = context_.Get(instance_->isolate()); |
| |
| auto check_creation_context = [](v8::Local<v8::Context> expected_context, |
| gin::Arguments* arguments) { |
| EXPECT_EQ(expected_context, arguments->GetHolderCreationContext()); |
| }; |
| |
| // Create an object that will compare GetHolderCreationContext() with |
| // |creation_context|. |
| v8::Local<v8::ObjectTemplate> object_template = |
| ObjectTemplateBuilder(isolate) |
| .SetMethod("checkCreationContext", |
| base::Bind(check_creation_context, creation_context)) |
| .Build(); |
| |
| v8::Local<v8::Object> object = |
| object_template->NewInstance(creation_context).ToLocalChecked(); |
| |
| // Call checkCreationContext() on the generated object using the passed-in |
| // context as the current context. |
| auto test_context = [object, isolate](v8::Local<v8::Context> context) { |
| v8::Context::Scope context_scope(context); |
| const char kCallFunction[] = "(function(o) { o.checkCreationContext(); })"; |
| v8::Local<v8::Script> script = |
| v8::Script::Compile(context, StringToV8(isolate, kCallFunction)) |
| .ToLocalChecked(); |
| v8::Local<v8::Function> function; |
| ASSERT_TRUE(ConvertFromV8(isolate, script->Run(), &function)); |
| v8::Local<v8::Value> args[] = {object}; |
| function->Call(v8::Undefined(isolate), arraysize(args), args); |
| }; |
| |
| // Test calling in the creation context. |
| test_context(creation_context); |
| |
| { |
| // Create a second context, and test calling in that. The creation context |
| // should be the same (even though the current context has changed). |
| v8::Local<v8::Context> second_context = |
| v8::Context::New(isolate, nullptr, v8::Local<v8::ObjectTemplate>()); |
| test_context(second_context); |
| } |
| } |
| |
| } // namespace gin |