| // 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 V8IteratorResultValue_h |
| #define V8IteratorResultValue_h |
| |
| #include "bindings/core/v8/ScriptValue.h" |
| #include "bindings/core/v8/ToV8.h" |
| #include "core/CoreExport.h" |
| #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(v8::Isolate*, |
| 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* scriptState, const T& value) { |
| return ScriptValue( |
| scriptState, |
| v8IteratorResultValue(scriptState->isolate(), false, |
| toV8(value, scriptState->context()->Global(), |
| scriptState->isolate()))); |
| } |
| |
| inline ScriptValue v8IteratorResultDone(ScriptState* scriptState) { |
| return ScriptValue(scriptState, v8IteratorResultValue( |
| scriptState->isolate(), true, |
| v8::Undefined(scriptState->isolate()))); |
| } |
| |
| } // namespace blink |
| |
| #endif // V8IteratorResultValue_h |
