| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef MHTMLArchive_h |
| #define MHTMLArchive_h |
| |
| #include "platform/heap/Handle.h" |
| #include "wtf/HashMap.h" |
| #include "wtf/Vector.h" |
| #include "wtf/text/StringHash.h" |
| |
| namespace blink { |
| |
| class ArchiveResource; |
| class KURL; |
| class SharedBuffer; |
| |
| struct SerializedResource; |
| |
| class PLATFORM_EXPORT MHTMLArchive final |
| : public GarbageCollected<MHTMLArchive> { |
| public: |
| static MHTMLArchive* create(const KURL&, PassRefPtr<const SharedBuffer>); |
| |
| // Binary encoding results in smaller MHTML files but they might not work in |
| // other browsers. |
| enum EncodingPolicy { UseDefaultEncoding, UseBinaryEncoding }; |
| |
| // Generates an MHTML header and appends it to |outputBuffer|. |
| // |
| // Same |boundary| needs to used for all generateMHTMLHeader and |
| // generateMHTMLPart and generateMHTMLFooter calls that belong to the same |
| // MHTML document (see also rfc1341, section 7.2.1, "boundary" description). |
| static void generateMHTMLHeader(const String& boundary, |
| const String& title, |
| const String& mimeType, |
| SharedBuffer& outputBuffer); |
| |
| // Serializes SerializedResource as an MHTML part and appends it in |
| // |outputBuffer|. |
| // |
| // Same |boundary| needs to used for all generateMHTMLHeader and |
| // generateMHTMLPart and generateMHTMLFooter calls that belong to the same |
| // MHTML document (see also rfc1341, section 7.2.1, "boundary" description). |
| // |
| // If |contentID| is non-empty, then it will be used as a Content-ID header. |
| // See rfc2557 - section 8.3 - "Use of the Content-ID header and CID URLs". |
| static void generateMHTMLPart(const String& boundary, |
| const String& contentID, |
| EncodingPolicy, |
| const SerializedResource&, |
| SharedBuffer& outputBuffer); |
| |
| // Generates an MHTML footer and appends it to |outputBuffer|. |
| // |
| // Same |boundary| needs to used for all generateMHTMLHeader and |
| // generateMHTMLPart and generateMHTMLFooter calls that belong to the same |
| // MHTML document (see also rfc1341, section 7.2.1, "boundary" description). |
| static void generateMHTMLFooter(const String& boundary, |
| SharedBuffer& outputBuffer); |
| |
| typedef HeapHashMap<String, Member<ArchiveResource>> SubArchiveResources; |
| |
| ArchiveResource* mainResource() { return m_mainResource.get(); } |
| ArchiveResource* subresourceForURL(const KURL&) const; |
| |
| DECLARE_TRACE(); |
| |
| private: |
| MHTMLArchive(); |
| |
| void setMainResource(ArchiveResource*); |
| void addSubresource(ArchiveResource*); |
| static bool canLoadArchive(const KURL&); |
| |
| Member<ArchiveResource> m_mainResource; |
| SubArchiveResources m_subresources; |
| }; |
| |
| } // namespace blink |
| |
| #endif |