| // Copyright 2018 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 "third_party/blink/renderer/core/streams/retain_wrapper_during_construction.h" |
| |
| #include <utility> |
| |
| #include "base/sequenced_task_runner.h" |
| #include "third_party/blink/public/platform/task_type.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_value.h" |
| #include "third_party/blink/renderer/core/execution_context/execution_context.h" |
| #include "third_party/blink/renderer/platform/bindings/script_state.h" |
| #include "third_party/blink/renderer/platform/bindings/script_wrappable.h" |
| #include "third_party/blink/renderer/platform/bindings/to_v8.h" |
| #include "third_party/blink/renderer/platform/wtf/functional.h" |
| |
| namespace blink { |
| |
| // This function is defined here, rather than in platform/bindings, because it |
| // needs to use ScriptValue and ExecutionContext. |
| bool RetainWrapperDuringConstruction(ScriptWrappable* script_wrapper, |
| ScriptState* script_state) { |
| const auto noop = [](ScriptValue) -> void {}; |
| auto task_runner = ExecutionContext::From(script_state) |
| ->GetTaskRunner(TaskType::kInternalDefault); |
| ScriptValue v8_wrapper(script_state, ToV8(script_wrapper, script_state)); |
| bool post_task_succeeded = |
| task_runner->PostTask(FROM_HERE, WTF::Bind(noop, std::move(v8_wrapper))); |
| return post_task_succeeded; |
| } |
| |
| } // namespace blink |
