third_party/WebKit/Source/core/html/parser/PreloadRequest.cpp

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/html/parser/PreloadRequest.h"
   7
   8 #include "core/dom/Document.h"
   9 #include "core/fetch/FetchInitiatorInfo.h"
  10
  11 namespace blink {
  12
  13 bool PreloadRequest::isSafeToSendToAnotherThread() const
  14 {
  15     return m_initiatorName.isSafeToSendToAnotherThread()
  16         && m_charset.isSafeToSendToAnotherThread()
  17         && m_resourceURL.isSafeToSendToAnotherThread()
  18         && m_baseURL.isSafeToSendToAnotherThread();
  19 }
  20
  21 KURL PreloadRequest::completeURL(Document* document)
  22 {
  23     return document->completeURLWithOverride(m_resourceURL, m_baseURL.isEmpty() ? document->url() : m_baseURL);
  24 }
  25
  26 FetchRequest PreloadRequest::resourceRequest(Document* document)
  27 {
  28     ASSERT(isMainThread());
  29     FetchInitiatorInfo initiatorInfo;
  30     initiatorInfo.name = AtomicString(m_initiatorName);
  31     initiatorInfo.position = m_initiatorPosition;
  32     ResourceRequest resourceRequest(completeURL(document));
  33     resourceRequest.setHTTPReferrer(SecurityPolicy::generateReferrer(m_referrerPolicy, resourceRequest.url(), document->outgoingReferrer()));
  34     FetchRequest request(resourceRequest, initiatorInfo);
  35
  36     if (m_resourceType == Resource::ImportResource) {
  37         SecurityOrigin* securityOrigin = document->contextDocument()->securityOrigin();
  38         bool sameOrigin = securityOrigin->canRequest(request.url());
  39         request.setCrossOriginAccessControl(securityOrigin,
  40             sameOrigin ? AllowStoredCredentials : DoNotAllowStoredCredentials,
  41             ClientDidNotRequestCredentials);
  42     }
  43
  44     if (m_isCORSEnabled)
  45         request.setCrossOriginAccessControl(document->securityOrigin(), m_allowCredentials);
  46
  47     request.setDefer(m_defer);
  48     request.setResourceWidth(m_resourceWidth);
  49     request.clientHintsPreferences().updateFrom(m_clientHintsPreferences);
  50
  51     return request;
  52 }
  53
  54 }