Response construction with a ReadableStream

third_party/WebKit/Source/bindings/core/v8/ReadableStreamOperationsTest.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ReadableStreamOperationsTest.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ReadableStreamOperationsTest.cpp b/third_party/WebKit/Source/bindings/core/v8/ReadableStreamOperationsTest.cpp
index 6420acd0bc9b6e5c6d8c376259dede29824fdc0f..4b25d986ce83af6a6d6117eebf3088938e20b86c 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ReadableStreamOperationsTest.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ReadableStreamOperationsTest.cpp
@@ -21,24 +21,6 @@ namespace blink {
 
 namespace {
 
-// Unpacks |item|, stores the value of "done" member to |done| and returns
-// the value of "value" member. Returns an empty handle when errored.
-v8::MaybeLocal<v8::Value> unpack(ScriptState* scriptState, v8::Local<v8::Value> item, bool* done)
-{
-    if (!item->IsObject()) {
-        V8ThrowException::throwTypeError(scriptState->isolate(), "The iteration item is not an object.");
-        return v8::MaybeLocal<v8::Value>();
-    }
-    v8::Local<v8::Object> object = item.As<v8::Object>();
-    v8::Local<v8::Value> doneValue;
-    if (!v8Call(object->Get(scriptState->context(), v8String(scriptState->isolate(), "done")), doneValue))
-        return v8::MaybeLocal<v8::Value>();
-    v8::MaybeLocal<v8::Value> r = object->Get(scriptState->context(), v8String(scriptState->isolate(), "value"));
-    if (!r.IsEmpty())
-        *done = doneValue->ToBoolean()->Value();
-    return r;
-}
-
 class NotReached : public ScriptFunction {
 public:
     static v8::Local<v8::Function> createFunction(ScriptState* scriptState)
@@ -75,7 +57,8 @@ public:
         m_isSet = true;
         v8::TryCatch block(v.scriptState()->isolate());
         v8::Local<v8::Value> value;
-        if (!v8Call(unpack(v.scriptState(), v.v8Value(), &m_isDone), value)) {
+        v8::Local<v8::Value> item = v.v8Value();
+        if (!item->IsObject() || !v8Call(v8UnpackIteratorResult(v.scriptState(), item.As<v8::Object>(), &m_isDone), value)) {
             m_isValid = false;
             return;
         }