| // 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 THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_ITERATOR_RESULT_VALUE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_ITERATOR_RESULT_VALUE_H_ |
| |
| #include "third_party/blink/renderer/bindings/core/v8/script_value.h" |
| #include "third_party/blink/renderer/bindings/core/v8/to_v8_for_core.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "v8/include/v8.h" |
| |
| namespace blink { |
| |
| // "Iterator result" in this file is an object returned from iterator.next() |
| // having two members "done" and "value". |
| |
| CORE_EXPORT v8::Local<v8::Object> V8IteratorResultValue(ScriptState*, |
| bool done, |
| v8::Local<v8::Value>); |
| |
| // Unpacks |result|, stores the value of "done" member to |done| and returns |
| // the value of "value" member. Returns an empty handle when errored. |
| CORE_EXPORT v8::MaybeLocal<v8::Value> |
| V8UnpackIteratorResult(ScriptState*, v8::Local<v8::Object> result, bool* done); |
| |
| template <typename T> |
| inline ScriptValue V8IteratorResult(ScriptState* script_state, const T& value) { |
| return ScriptValue( |
| script_state->GetIsolate(), |
| V8IteratorResultValue(script_state, false, |
| ToV8(value, script_state->GetContext()->Global(), |
| script_state->GetIsolate()))); |
| } |
| |
| inline ScriptValue V8IteratorResultDone(ScriptState* script_state) { |
| return ScriptValue( |
| script_state->GetIsolate(), |
| V8IteratorResultValue(script_state, true, |
| v8::Undefined(script_state->GetIsolate()))); |
| } |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_ITERATOR_RESULT_VALUE_H_ |
