| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Author: jmarantz@google.com (Joshua Marantz) |
| |
| #ifndef NET_INSTAWEB_REWRITER_PUBLIC_FLUSH_HTML_FILTER_H_ |
| #define NET_INSTAWEB_REWRITER_PUBLIC_FLUSH_HTML_FILTER_H_ |
| |
| #include "net/instaweb/rewriter/public/common_filter.h" |
| #include "pagespeed/kernel/base/basictypes.h" |
| |
| namespace net_instaweb { |
| |
| class HtmlElement; |
| class RewriteDriver; |
| |
| // This filter is run immediately after lexing when streaming HTML into |
| // the system. It is used to monitor the HTML and try to figure out good |
| // times to flush, based on document structure and timing. |
| class FlushHtmlFilter : public CommonFilter { |
| public: |
| explicit FlushHtmlFilter(RewriteDriver* driver); |
| virtual ~FlushHtmlFilter(); |
| |
| virtual void StartDocumentImpl(); |
| virtual void StartElementImpl(HtmlElement* element); |
| virtual void EndElementImpl(HtmlElement* element); |
| virtual void Flush(); |
| |
| virtual const char* Name() const { return "FlushHtmlFilter"; } |
| |
| private: |
| int score_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FlushHtmlFilter); |
| }; |
| |
| } // namespace net_instaweb |
| |
| #endif // NET_INSTAWEB_REWRITER_PUBLIC_FLUSH_HTML_FILTER_H_ |