Initial Fetch integration for Subresource Integrity

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"
@@ skipping 14 matching lines @@
     if (!headers) {
         Vector<Vector<String>> headersVector;
         if (DictionaryHelper::get(options, "headers", headersVector, exceptionState))
             headers = Headers::create(headersVector, exceptionState);
         else
             DictionaryHelper::get(options, "headers", headersDictionary);
     }
     DictionaryHelper::get(options, "mode", mode);
     DictionaryHelper::get(options, "credentials", credentials);
     DictionaryHelper::get(options, "redirect", redirect);
+    DictionaryHelper::get(options, "integrity", integrity);
 
     v8::Local<v8::Value> body;
     if (!DictionaryHelper::get(options, "body", body) || body->IsUndefined() || body->IsNull())
         return;
     OwnPtr<BlobData> blobData = BlobData::create();
     v8::Isolate* isolate = toIsolate(context);
     if (body->IsArrayBuffer()) {
         DOMArrayBuffer* arrayBuffer = V8ArrayBuffer::toImpl(v8::Local<v8::Object>::Cast(body));
         ASSERT(arrayBuffer);
         blobData->appendBytes(arrayBuffer->data(), arrayBuffer->byteLength());
@@ skipping 37 matching lines @@
         blobData->appendText(stringValue, false);
         blobData->setContentType("text/plain;charset=UTF-8");
     } else {
         return;
     }
     const long long blobSize = blobData->length();
     bodyBlobHandle = BlobDataHandle::create(blobData.release(), blobSize);
 }
 
 }