| /* |
| * Copyright 2013 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: mpalem@google.com (Maya Palem) |
| |
| #ifndef NET_INSTAWEB_REWRITER_PUBLIC_CSS_URL_EXTRACTOR_H_ |
| #define NET_INSTAWEB_REWRITER_PUBLIC_CSS_URL_EXTRACTOR_H_ |
| |
| #include "net/instaweb/rewriter/public/css_tag_scanner.h" |
| #include "pagespeed/kernel/base/basictypes.h" |
| #include "pagespeed/kernel/base/string.h" |
| #include "pagespeed/kernel/base/string_util.h" |
| |
| namespace net_instaweb { |
| |
| // Transformer that collects the URLs in the input and adds them to a |
| // Stringvector. |
| class CssUrlExtractor : public CssTagScanner::Transformer { |
| public: |
| CssUrlExtractor() {} |
| virtual ~CssUrlExtractor(); |
| |
| void ExtractUrl(const StringPiece& in_text, StringVector* urls); |
| |
| virtual TransformStatus Transform(GoogleString* str); |
| |
| private: |
| StringVector* out_urls_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CssUrlExtractor); |
| }; |
| |
| } // namespace net_instaweb |
| |
| #endif // NET_INSTAWEB_REWRITER_PUBLIC_CSS_URL_EXTRACTOR_H_ |