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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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665 } | 665 } |
666 | 666 |
667 void FrameFetchContext::addClientHintsIfNecessary(FetchRequest& fetchRequest) | 667 void FrameFetchContext::addClientHintsIfNecessary(FetchRequest& fetchRequest) |
668 { | 668 { |
669 if (!frame() || !RuntimeEnabledFeatures::clientHintsEnabled() || !m_document
) | 669 if (!frame() || !RuntimeEnabledFeatures::clientHintsEnabled() || !m_document
) |
670 return; | 670 return; |
671 | 671 |
672 if (frame()->shouldSendDPRHint()) | 672 if (frame()->shouldSendDPRHint()) |
673 fetchRequest.mutableResourceRequest().addHTTPHeaderField("DPR", AtomicSt
ring(String::number(m_document->devicePixelRatio()))); | 673 fetchRequest.mutableResourceRequest().addHTTPHeaderField("DPR", AtomicSt
ring(String::number(m_document->devicePixelRatio()))); |
674 | 674 |
675 // FIXME: Send the RW hint based on the actual resource width, when we have
it. | 675 if (frame()->shouldSendRWHint() && frame()->view()) { |
676 if (frame()->shouldSendRWHint() && frame()->view()) | 676 FetchRequest::ResourceWidth resourceWidth = fetchRequest.resourceWidth()
; |
677 fetchRequest.mutableResourceRequest().addHTTPHeaderField("RW", AtomicStr
ing(String::number(frame()->view()->viewportWidth()))); | 677 float usedResourceWidth = resourceWidth.isSet ? resourceWidth.width : fr
ame()->view()->viewportWidth(); |
| 678 fetchRequest.mutableResourceRequest().addHTTPHeaderField("RW", AtomicStr
ing(String::number(usedResourceWidth))); |
| 679 } |
678 } | 680 } |
679 | 681 |
680 void FrameFetchContext::addCSPHeaderIfNecessary(Resource::Type type, FetchReques
t& fetchRequest) | 682 void FrameFetchContext::addCSPHeaderIfNecessary(Resource::Type type, FetchReques
t& fetchRequest) |
681 { | 683 { |
682 if (!document() || !frame()) | 684 if (!document() || !frame()) |
683 return; | 685 return; |
684 | 686 |
685 const ContentSecurityPolicy* csp = document()->contentSecurityPolicy(); | 687 const ContentSecurityPolicy* csp = document()->contentSecurityPolicy(); |
686 if (csp->shouldSendCSPHeader(type)) | 688 if (csp->shouldSendCSPHeader(type)) |
687 fetchRequest.mutableResourceRequest().addHTTPHeaderField("CSP", "active"
); | 689 fetchRequest.mutableResourceRequest().addHTTPHeaderField("CSP", "active"
); |
688 } | 690 } |
689 | 691 |
690 DEFINE_TRACE(FrameFetchContext) | 692 DEFINE_TRACE(FrameFetchContext) |
691 { | 693 { |
692 visitor->trace(m_document); | 694 visitor->trace(m_document); |
693 FetchContext::trace(visitor); | 695 FetchContext::trace(visitor); |
694 } | 696 } |
695 | 697 |
696 } // namespace blink | 698 } // namespace blink |
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