| /* |
| * Copyright (C) 2013 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 HTMLImportLoader_h |
| #define HTMLImportLoader_h |
| |
| #include "core/html/HTMLImport.h" |
| #include "core/loader/cache/RawResource.h" |
| #include "core/loader/cache/ResourcePtr.h" |
| #include "weborigin/KURL.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| |
| class DocumentWriter; |
| class HTMLImportLoaderClient; |
| |
| class HTMLImportLoader : public RefCounted<HTMLImportLoader>, public HTMLImport, public RawResourceClient { |
| public: |
| enum State { |
| StateLoading, |
| StateWritten, |
| StateError, |
| StateReady |
| }; |
| |
| HTMLImportLoader(HTMLImport*, const KURL&, const ResourcePtr<RawResource>&); |
| virtual ~HTMLImportLoader(); |
| |
| Document* importedDocument() const; |
| const KURL& url() const { return m_url; } |
| |
| void addClient(HTMLImportLoaderClient*); |
| void removeClient(HTMLImportLoaderClient*); |
| void importDestroyed(); |
| bool isDone() const { return m_state == StateReady || m_state == StateError; } |
| bool isLoaded() const { return m_state == StateReady; } |
| |
| // HTMLImport |
| virtual HTMLImportRoot* root() OVERRIDE; |
| virtual HTMLImport* parent() const OVERRIDE; |
| virtual Document* document() const OVERRIDE; |
| virtual void wasDetachedFromDocument() OVERRIDE; |
| virtual void didFinishParsing() OVERRIDE; |
| virtual bool isProcessing() const OVERRIDE; |
| |
| private: |
| |
| // RawResourceClient |
| virtual void responseReceived(Resource*, const ResourceResponse&) OVERRIDE; |
| virtual void dataReceived(Resource*, const char* data, int length) OVERRIDE; |
| virtual void notifyFinished(Resource*) OVERRIDE; |
| |
| State startWritingAndParsing(const ResourceResponse&); |
| State finishWriting(); |
| State finishParsing(); |
| |
| void setState(State); |
| void didFinish(); |
| |
| HTMLImport* m_parent; |
| Vector<HTMLImportLoaderClient*> m_clients; |
| State m_state; |
| KURL m_url; |
| ResourcePtr<RawResource> m_resource; |
| RefPtr<Document> m_importedDocument; |
| RefPtr<DocumentWriter> m_writer; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // HTMLImportLoader_h |