[3/3 blink] Support redirect option of Request and "opaqueredirect" response type.

Source/modules/fetch/Request.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/Request.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
@@ skipping 138 matching lines @@
     } else if (init.credentials == "include") {
         request->setCredentials(WebURLRequest::FetchCredentialsModeInclude);
     } else {
         if (!inputRequest)
             request->setCredentials(WebURLRequest::FetchCredentialsModeOmit);
     }
 
     // TODO(yhirano): "21. If |init|'s cache member is present, set |request|'s
     // cache mode to it."
 
-    // TODO(horo): "22. If |init|'s redirect member is present, set |request|'s
-    // redirect mode to it."
+    // "22. If |init|'s redirect member is present, set |request|'s redirect
+    // mode to it."
+    if (init.redirect == "follow") {
+        request->setRedirect(WebURLRequest::FetchRedirectModeFollow);
+    } else if (init.redirect == "error") {
+        request->setRedirect(WebURLRequest::FetchRedirectModeError);
+    } else if (init.redirect == "manual") {
+        request->setRedirect(WebURLRequest::FetchRedirectModeManual);
+    }
 
     // TODO(jww): "23. If |init|'s integrity member is present, set |request|'s
     // integrity metadata to it."
 
     // "24. If |init|'s method member is present, let |method| be it and run
     // these substeps:"
     if (!init.method.isNull()) {
         // "1. If |method| is not a method or method is a forbidden method,
         // throw a TypeError."
         if (!isValidHTTPToken(init.method)) {
@@ skipping 358 matching lines @@
 }
 
 DEFINE_TRACE(Request)
 {
     Body::trace(visitor);
     visitor->trace(m_request);
     visitor->trace(m_headers);
 }
 
 } // namespace blink