Refactor RequestInit::areAnyMembersSet

third_party/WebKit/Source/modules/fetch/RequestInit.cpp

 // 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.
 
 #include "config.h"
 #include "modules/fetch/RequestInit.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/V8ArrayBuffer.h"
 #include "bindings/core/v8/V8ArrayBufferView.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8Blob.h"
 #include "bindings/core/v8/V8FormData.h"
 #include "core/fileapi/Blob.h"
 #include "core/html/FormData.h"
 #include "modules/fetch/FetchBlobDataConsumerHandle.h"
 #include "modules/fetch/FetchFormDataConsumerHandle.h"
 #include "modules/fetch/Headers.h"
 #include "platform/blob/BlobData.h"
 #include "platform/network/EncodedFormData.h"
 #include "platform/weborigin/ReferrerPolicy.h"
 
 namespace blink {
 
 RequestInit::RequestInit(ExecutionContext* context, const Dictionary& options, ExceptionState& exceptionState)
     : areAnyMembersSet(false)
 {
-    areAnyMembersSet = DictionaryHelper::get(options, "method", method) || areAnyMembersSet;
-    areAnyMembersSet = DictionaryHelper::get(options, "headers", headers) || areAnyMembersSet;
+    areAnyMembersSet |= DictionaryHelper::get(options, "method", method);
+    areAnyMembersSet |= DictionaryHelper::get(options, "headers", headers);
     if (!headers) {
         Vector<Vector<String>> headersVector;
         if (DictionaryHelper::get(options, "headers", headersVector, exceptionState)) {
             headers = Headers::create(headersVector, exceptionState);
             areAnyMembersSet = true;
         } else {
-            areAnyMembersSet = DictionaryHelper::get(options, "headers", headersDictionary) || areAnyMembersSet;
+            areAnyMembersSet |= DictionaryHelper::get(options, "headers", headersDictionary);
         }
     }
-    areAnyMembersSet = DictionaryHelper::get(options, "mode", mode) || areAnyMembersSet;
-    areAnyMembersSet = DictionaryHelper::get(options, "credentials", credentials) || areAnyMembersSet;
-    areAnyMembersSet = DictionaryHelper::get(options, "redirect", redirect) || areAnyMembersSet;
+    areAnyMembersSet |= DictionaryHelper::get(options, "mode", mode);
+    areAnyMembersSet |= DictionaryHelper::get(options, "credentials", credentials);
+    areAnyMembersSet |= DictionaryHelper::get(options, "redirect", redirect);
     AtomicString referrerString;
     bool isReferrerStringSet = DictionaryHelper::get(options, "referrer", referrerString);
-    areAnyMembersSet = areAnyMembersSet || isReferrerStringSet;
-    areAnyMembersSet = DictionaryHelper::get(options, "integrity", integrity) || areAnyMembersSet;
+    areAnyMembersSet |= isReferrerStringSet;
+    areAnyMembersSet |= DictionaryHelper::get(options, "integrity", integrity);
 
     v8::Local<v8::Value> v8Body;
     bool isBodySet = DictionaryHelper::get(options, "body", v8Body);
-    areAnyMembersSet = areAnyMembersSet || isBodySet;
+    areAnyMembersSet |= isBodySet;
 
     if (areAnyMembersSet) {
         // If any of init's members are present, unset request's
         // omit-Origin-header flag, set request's referrer to "client",
         // and request's referrer policy to the empty string.
         //
         // We need to use "about:client" instead of |clientReferrerString|,
         // because "about:client" => |clientReferrerString| conversion is done
         // in Request::createRequestWithRequestOrString.
         referrer = Referrer("about:client", ReferrerPolicyDefault);
@@ skipping 18 matching lines @@
         // FormDataEncoder::generateUniqueBoundaryString.
         contentType = AtomicString("multipart/form-data; boundary=", AtomicString::ConstructFromLiteral) + formData->boundary().data();
         body = FetchFormDataConsumerHandle::create(context, formData.release());
     } else if (v8Body->IsString()) {
         contentType = "text/plain;charset=UTF-8";
         body = FetchFormDataConsumerHandle::create(toUSVString(isolate, v8Body, exceptionState));
     }
 }
 
 }